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Reporting Marks for Rail Cars in Atlanta, Charlotte, Miami, and Nationwide

Reporting MarksPrime Source Graphics is your source for reporting marks and every other kind of rail graphics for the rail industry, including both standard and custom rail graphics. The experts at Prime Source Graphics are specially trained to read engineering drawings and identify reporting mark specifications. When you choose Prime Source Graphics, you are choosing to work with a printing company that is proficient at consistently turning your reporting marks into high-quality decals printed on materials that meet AAR standards. 

Prime Source Graphics is proud to have been consistently selected by railcar manufacturers and rail repairs shops for our extensive experience in creating high-quality AAR reporting marks in a timely manner. In addition, we have a full catalog of standard rail graphics that are ready for instant online ordering.

To find a specific reporting mark that Prime Source Graphics can provide, browse the letters below for their corresponding sets of reporting marks.

A - B - C - D - E - F - G - H - I - J - K - L - M
N - O - P - Q - R - S - T - U - V - W - X - Y - Z

Contact Prime Source Graphics today to order your specific AAR reporting marks. When you talk to one of our associates, you will see why rail companies in Atlanta, Miami, and Charlotte count on Prime Source Graphics to be their single source for fast and precise, commercial custom printed solutions.

AA Ann Arbor Railroad
AALX Advanced Aromatics LP
AAMX Arrendadora de Carros de Ferrocarril SA
AAR Association of American Railroads
AATX Ampacet Corporation
AB Akron Barberton Cluster Railway Company
ABB Akron and Barberton Belt Railroad Company
ABBX Abbott Labs
ABIX Anheuser-Busch Incorporated
ABL Alameda Belt Line
ABOX TTX Company
ABR Athens Lines LLC
ABRX AB Rail Investments Incorporated
ABWX Asea Brown Boveri Incorporated
AC Canadian National Railway (Algoma Central Railway)
ACAX Honeywell International Incorporated
ACBL American Commercial Barge Lines
ACCX Consolidation Coal Company
ACDX Honeywell International Incorporated
ACEX Ace Cogeneration Company
ACFX General Electric Rail Services Corporation
ACGX Suburban Propane LP
ACIS Canadian National Railway (Algoma Central Railway)
ACIX Great Lakes Chemical Corporation
ACJR Ashtabula Carson Jefferson Railroad Company
ACJU American Coastal Lines Joint Venture Incorporated
ACL CSX Transportation Incorporated
ACLU Atlantic Container Line Limited
ACLX American Car Line Company
ACMX Voith Hydro
ACNU AKZO Chemie B V
ACOU Associated Octel Company Limited
ACPX BP Products North America Incorporated
ACPZ American Concrete Products Company
ACRX American Chrome and Chemicals Incorporated
ACSU Atlantic Cargo Services AB
ACSX Honeywell International Incorporated
ACSZ American Carrier Equipment
ACTU Associated Container Transport (Australia) Limited
ACTX Honeywell International Incorporated
ACUU Acugreen Limited
ACWR Aberdeen Carolina and Western Railway
ACWZ Union Pacific Railroad Company
ACXU Atlantic Cargo Services AB
ACXX Anderson Columbia Company Incorporated
ACY Norfolk Southern Railway Company
ACZX A C Railroad Service Company
ADBF Adrian and Blissfield Rail Road Company
ADCU Flexi-Van Leasing Incorporated
ADKU AGA A/S
ADMX ADM Transportation Company
ADN Arkansas Louisiana and Mississippi Railroad Company
ADRX Addeleston Recycling Corporation
ADSX Andrew Merrilees Limited
AEC Atlantic and East Carolina Railway Company
AECX Associated Electric Cooperative Incorporated
AEFR Aurora Elgin and Fox River Electric
AEIX Alan Eslisk
AEIZ Farrell Lines Incorporated
AEPU American Lines Incorporated
AEPX American Electric Power Service
AERC Albany and Eastern Railroad Company
AESX General Electric Rail Services Corporation
AEVX AKZO Coatings Incorporated
AEX The Andersons
AF Alabama and Florida Railway Company
AFCU Afram Lines Incorporated
AFCX Atel Capital Equipment Fund
AFCZ Afram Lines Limited
AFIU ABS Industrial Verification Incorporated
AFIZ Agmark Foods
AFLR Alabama and Florida Railroad Incorporated
AFPX Honeywell International Incorporated
AFRX AF Railway Industries Incorporated
AFSX Astoria LLC
AG Galveston Railroad LP
AGCR Alamo Gulf Coast Railroad Company
AGCX Procor Limited
AGEX Nova Chemicals Limited
AGHX Agrium US Incorporated
AGIX AGRI Industries
AGLF Knoxville and Holston River Railroad Company
AGLX Andrews Petroleum Incorporated
AGMX Terra Nitrogen Limited Partnership
AGPX Ag Processing Incorporated
AGR Alabama and Gulf Coast Railway LLC
AGRD A and G Railroad LLC
AGRX Agrifos LLC
AGS Alabama Great Southern Railroad Company
AGYX Centrex Construction Products Inc (American Gypsum Company)
AHCX Arcadian Corporation
AHMX Altos Homos de Mexico SA de CV
AHW Fox Valley and Western Limited
AHWZ Fox Valley and Western Limited
AIDU Albermarle Corporation
AIEU Aviation Import Export Incorporated
AIIZ III Transportation
AINX TTX Company - Acorn Division
AIPX Atlas Iron Processors Incorporated
AITU Western Intermodal
AJCU Australia Japan Container Line
AJPX IMC Chemicals
AKDN Acadiana Railway Company
AKFX AKF Corporation
AKLU K Line
AKMD Arkansas Midland Railroad Company
AKMX Helm Financial Corporation
AKZX AKZO Nobel Chemicals Incorporated
AL Almanor Railroad Company
ALAB Alabama Railroad Company
ALAX Equistar Chemicals LP
ALCX Alcan Smelters and Chemicals Limited
ALEX AGRI Industries
ALGX Amsterdam Leasing
ALLX Alliance Machine Company
ALLZ Alliance Shippers Incorporated
ALM Arkansas Louisiana and Mississippi Railroad Company
ALMX Trinity Rail Management Incorporated
ALNX Alberta Government
ALPX Alberta Government
ALQS Aliquippa and Southern Railroad Company
ALRX A and R Leasing LLP
ALS Alton and Southern Railway Company
ALSX Albis Canada Incorporated
ALTU VTG Vereinigte Tanklage U Transportmittel GMBH
ALTX Southern Illinois Railcar Incorporated
ALUX Alumax of South Carolina Incorporated
ALY Allegheny and Eastern Railroad Incorporated
AM Arkansas and Missouri Railroad Company
AMAX AMAX Coal Company
AMBU Amber Line Incorporated
AMBX American Boiler Works Incorporated
AMC Arkansas Louisiana and Mississippi Railroad Company
AMCX BP Amoco Chemical Company Chemical Division
AMCZ Interbulk Incorporated
AMEX Allied Entreprises
AMFU Amphibious Container Leasing Limited
AMGX AMG Resources Corporation
AMHR Landisville Railroad Incorporated
AMIU American Marine Industries
AMIX Railcar Leasing Specialists Incorporated
AMIZ American Marine Industries
AMLX American Railcar Company
AMMU Hyundai
AMMX Kentucky-Tennessee Clay Company
AMNX American Railcar Leasing Partners
AMOX BP Products North America Incorporated
AMOZ American Oil Company
AMPX General Electric Rail Services Corporation
AMRU Alaska Marine Lines Incorporated
AMRX Consolidated Oil and Transportation Company Incorporated
AMRZ American Chassis Leasing Incorporated
AMSX AllTrans Management Services Corp
AMTK National Railroad Passenger Corporation (AMTRAK)
AMTZ Amtrak (National Railroad Passenger Corporation)
AMXU Americas Marine Express Incorporated
AN AN Railway LLC
ANAU Alliance Navigation Line Incorporated
ANAX General Electric Rail Services Corporation
ANCX Norit Americas Incorporated
ANDX Andesite Rock Company
ANIX Associacion National de la Industria Quimca A.C.
ANKX A and K Railroad Materials Incorporated
ANR Angelina and Neches River Railroad
ANSX Ansco Investment Company
ANY Athabasca Northern Railway Limited (Cando)
AOCU Associated Octel
AOCX Aluminum Company of America
AOEX American Orient Express Railway Company LLC
AOIX Marathon Ashland Petroleum Company
AOK Arkansas-Oklahoma Railroad Incorporated
AOR The Aliquippa and Ohio River Railroad Company
AOUX Alberta and Orient Glycol Company Limited
APA Apache Railway Company
APAX Cimentos Apasco SA de CV
APCU American President Lines Limited
APCX Allied Lime Company
APD Albany Port District
APEX Apex Tank Car Line
APHX Air Products Polymers LP
APIX The Commonwealth Plan Incorporated
APLU American President Lines Limited
APLX APL Land Transport Services Incorporated
APLZ American President Lines Limited
APMU Maersk Lines
APMX Air Products Manufacturing Company
APMZ Maersk Equipment Service Company
APNC Appanoose County Community Railroad
APOX Alabama Power Company
APRX Air Products and Chemicals Incorporated
APSX Arizona Public Service Company
APTX Air Products and Chemicals Incorporated
APWX Appalachian Power Company
APXX Alberta Prairie Rail Excursions
AQCX Aqua-Chem Incorporated Celaver Brooks Division
AR Aberdeen and Rockfish Railroad Company
ARA Arcade and Attica Railroad Corporation
ARC Alexander Railroad Company
ARCX Arizona Rail Car Incorporated
ARDP Union Pacific Railroad Company
ARDU CATU Containers SA
ARE A and R Line Incorporated
AREX Aeropres Corporation
ARGX Associated Railcar Incorporated
ARHU CATU Containers SA
ARHX Arch Mineral Corporation
ARIX General Electric Rail Services Corporation
ARJX Arch Chemicals
ARMH Union Pacific Railroad Company
ARMN Union Pacific Railroad Company
ARMX American Rail and Marine Corporation
ARMZ Armasal Line
ARN Alberta RailNet Incorporated
AROX General American Transportation Corporation
ARPX BP Products North America Incorporated
ARR Alaska Railroad Corporation
ARRX Anthracite Railroads Historical Society Incorporated
ARSX Sunoco Incorporated (R and M)
ART American Refrigerator Transit Company
ARTU CATU Containers SA
ARW Arkansas Western Railway Company
ARWX Alabama River Woodlands Incorporated
ARZC Arizona and California Railroad Company
ASAB Bay Line Railroad LLC
ASCX Armco Steel Company LP
ASGX Ash Grove Cement Company
ASHU Maritainer France SA
ASHX American Soda LLP
ASR Allegheny Southern Railroad Incorporated
ASRX Domino Sugar Company
ASRY Ashland Railway Incorporated
ASRZ Agri/Share Cooperative
ASTX Asarco Incorporated
ATAX Arizona Transit Assembly
ATCX Southern Illinois Railcar Incorporated
ATEX Asplundh Tree Expert Company Railroad Division
ATGU Burlington Northern and Santa Fe Railway Company
ATGX ATEL Leasing Corporation
ATIU Societe Auxillaire De Transport Et D'Industries
ATIX Alstom Transportation Incorporated
ATLT AT and L Railroad Company
ATLU American Marine Industries
ATLX Atlas Machine and Iron Works Incorporated
ATLZ American Marine Industries
ATMX US Department of Energy Albuquerque Operations Office
ATOU Atochem
ATSF Burlington Northern and Santa Fe Railway Company
ATTX TTX Company
ATW Atlantic and Western Railway
AUBX US Plastic Lumber Limited
AUG Augusta Railroad Corporation
AVL Aroostook Valley Railroad Company
AVLU Allied Van Lines
AVR Allegheny Valley Railroad Company
AWCX Airco Welding Products
AWDX Atlantic of New York Incorporated
AWIX Albright and Wilson Americas Incorporated
AWP CSX Transportation Incorporated
AWW Algers Winslow and Western Railway
AWXX East Carbon Development Company
AWZZ McCloud Railway Company
AXCU Ace Transportation Company
AXXZ Agricultural Express of America
AZCR Arizona Central Railroad Incorporated
AZCX Azcon Corporation
AZER Arizona Eastern Railway Company
AZEX Arizona Electric Power Cooperative Incorporated
AZMX Arizona Railway Museum
AZXX Arizona Chemical Company

BADX Baden Investment Company
BAEX The Andersons
BALX Bayer Corporation
BANU Bank Winter and Co Aktiengesellschaft
BAPX Bay Area Piggyback Incorporated
BAR Bangor and Aroostook Railroad Company now MMA
BARU Barons Leasing Corporation
BARZ Bangor and Aroostook Railroad Company now MMA
BASX Bay State Milling Company
BAWX Babcock and Wilcox Company
BAYL Bay Line Railroad LLC
BAYU Mobay Chemical Corporation
BAYX Bayer Corporation
BB Buckingham Branch Railroad Company
BBCX ABB Power Generation Inc
BBRX Bombardier Incorporated Transportation Equipment Group
BBSZ Barbar Steamship Lines Inc
BBTU Bress Bulk International Bulk Transport and Consulting
BCAX Blue Circle Incorporated
BCCX Border Chemical Company Limited
BCDX Borden Chemical Incorporated
BCGX Bay Cities Gas Corporation
BCH Southern Railway of British Columbia Limited
BCIT BC Rail Limited
BCIU Bay Cities Leasing Company
BCIX Blue Circle Incorporated
BCJU Bay Cities Leasing Company
BCLR Bay Colony Railroad Corporation
BCLU Bibby Bros Company
BCMX Bullet Concrete Materials Company
BCNE Canadian National Railway
BCOL BC Rail Limited
BCRX General Electric Rail Services Corporation
BCRY Barrie-Collingwood Railway (Cando)
BCTZ Boise Cascade Corporation
BCVX West Coast Express
BCWX Union Tank Car Company
BCYU Bay Cities Leasing Company (Union Pacific)
BDCX Anchor Glass Container
BDLX BDL Company
BDMX Blue Diamond Mining Incorporated
BDNX Baroid Drilling Fluids Incorporated
BDRV Belvidere and Delaware River Railway Company Incorporated
BDTL Ballard Terminal Railroad Company
BDW Bighorn Divide and Wyoming Railroad Incorporated
BECX FMC Corporation
BEEM Beech Mountain Railroad Corporation
BENX Investors Property Service
BFCX Berwick Freight Car Company
BFGX Oxy Vinyls LP
BFHU Bailee Freight Services Limited
BFIX Bethlehem Steel Corporations
BFRX Bakery Trading Company
BFSU Bailee Freight Services Limited
BGEX General American Marks Company
BGFX Barnabas Group Foundation
BGKU Schering AG
BGSX Strata Corporation
BH B and H Rail Corporation
BHCU Bridgehead Container Service
BHP BHP Nevada Railroad Company
BHTX Bernhart Crane and Rigging Company
BHWY Boot Hill and Western Railway Company LLC
BIAX Ocala Recycling Recycling
BIDU Universal Bulk-Handling Limited
BIGX Air Liquide America Corporation
BIRR Bellingham International Railroad LLC
BISX Brandenburg Industrial Service Co
BITY Penn Eastern Rail Lines Incorporated
BJGX BJ Gas Supply Incorporated
BJHX BJ Titan Services Company
BJOX Citicorp Railmark Incorporated
BJRY Burlington Junction Railway
BKLU Bank Line Limited
BKRR Batten Kill Railroad Company Incorporated
BKRU Baker Tanks
BKTY Union Pacific Railroad Company
BLCX The Commonwealth Plan Incorporated
BLE Bessemer and Lake Erie Railroad Company
BLKM Black Mesa and Lake Powell
BLKU Bulkhaul Company Limited
BLKZ Mid-American Intermodal Equipment Corporation
BLMR Blue Mountain Railroad Incorporated
BLOL Bloomer Line
BM Boston and Maine Corporation
BMAZ Transamerica Leasing (Better Asset Management)
BMCX Bluewater Michigan Chapter Incorporated
BMDZ Minnesota Dakota and Western Railway Company
BMH Beaufort and Morehead Railroad Co
BMIZ Burlington Motor Carriers
BML Belfast and Moosehead Lake Railroad
BMRG Blue Mountain and Reading Railroad
BMS St. Lawrence and Atlantic Railroad Company (GWI)
BMSX Bemis Company Incorporated
BMZ Boston and Maine Corp
BN Burlington Northern and Santa Fe Railway Company
BNAU Burlington Northern and Santa Fe Railway Company
BNAZ Burlington Northern and Santa Fe Railway Company
BNFE Burlington Northern and Santa Fe Railway Company
BNIU British and Irish Steam Packet Company
BNML Burlington Northern (Manitoba) Limited
BNO Burlington Northern and Santa Fe Railway Company
BNPZ Pacific Rail Services
BNQ Burlington Northern and Santa Fe Railway Company
BNRQ Burlington Northern and Santa Fe Railway Company
BNRZ Burlington Northern and Santa Fe Railway Company
BNSF Burlington Northern and Santa Fe Railway Company
BNXU Burlington Northern and Santa Fe Railway Company
BNZ Burlington Northern and Santa Fe Railway Company
BO CSX Transportation Incorporated
BOBX Freeman Gas of N.C. Incorporated
BOCT Baltimore and Ohio Chicago Terminal Railroad Company
BOCX BOC Gases
BOGU BSL Transport
BONU Bond International Limited
BOP Border Pacific Railroad Company
BORX US Borax Incorporated
BORZ Ecorail Incorporated
BOSU W. BOS Vloeistof Transport B.V.
BOZ CSX Transportation Incorporated
BPAX US Dept of Energy Bonneville Power Administration
BPAZ Acme Markets Incorporated
BPCU B P Chemicals Belgium
BPCX Basin Electric Power Cooperative
BPIX Nova Chemicals Incorporated
BPLU M1 Engineering Limited
BPLX Nova Chemicals Incorporated
BPOX BP Amoco Chemical Company (BP Oil Division)
BPPX General American Marks Company
BPRR Buffalo and Pittsburgh Railroad Incorporated
BR Bradford Industrial Rail Incorporated
BRAN Brandon Corporation
BRAX CIT Group/Capital Finance Incorporated
BRBX Bombardier Transportation
BRC Belt Railway Company of Chicago
BRCX Bunge North America Incorporated
BRCY Cando Contracting Limited
BREX Big Rivers Electric Corporation
BRFD Branford Steam Railroad
BRG Brownsville and Rio Grande International Railroad
BRIX Union Tank Car Company
BRNU Brun SA
BRNZ Comtrak Incorporated
BROU Swedish Transocean Lines
BRRC Borinstein Railroad Company
BRRX Brooklyn Resource Recovery Incorporated
BRW Black River and Western Corporation
BS Birmingham Southern Railroad Company
BSCX Bethlehem Steel Corporation
BSDA BSDA Railroad
BSIX Bethlehem Steel Corporation
BSLU Blue Star Line Limited
BSMX Bay State Milling Company
BSOR Buffalo Southern Railroad Incorporated
BSPX Otter Tail Power Company
BSRX Branson Scenic Railway Incorporated
BSTX Trinitas Corporation
BSVY Boone and Scenic Valley Railroad
BTAX Air Liquide America Corporation
BTC Birmingham Terminal
BTCO Boston Terminal Company
BTCU Bulkmatic Transport Co
BTCZ Bulkmatic Transport Company
BTEX BTE Equipment LLC
BTLZ Intermodal Services Incorporated
BTRX Rocky Mountain Transportation Services
BTTX TTX Company
BUDX Budd Company (temporary)
BUDZ Bud Antle Incorporated
BUGX Bruggere and Monson
BUKX Louisville Gas and Electric Company
BUNZ Burnside International Trucks Limited
BVCX West Coast Express
BVHX BV Heddrick Gravel and Sand Company
BVRY Brandywine Valley Railroad Company
BWCX GE Plastics
BXBX BXB Corporation
BXN Bauxite and Northern Railway Company
BYCX Battle Ground Yacolt and Chelatchie Prairie Railroad

CA Chesapeake and Albemarle Railroad
CABU Bacardi and Company Limited
CABX Cabot Corporation
CACZ Comacasa Line
CADX CAN DO Incorporated
CAFU Bay Cities Leasing Company
CAGX MHC Incorporated Subsidiary of ConAgra
CAGY Columbus and Greenville Railway Company
CAGZ Columbus and Greenville Railway
CALA Carolina Southern Railroad Company
CALX California Railcar Corporation
CANX CANAC International Incorporated
CAOX Westlake CA and O
CAPX TransAlta Utilities Corporation
CARR Carrollton Railroad
CARX Lamson and Sessions
CARZ Anton Caraton and Son
CASO Canadian Pacific Railway (CASO)
CATU CATU Containers SA
CAXU Container Applications International Incorporated
CBC Chemins de fer Baie des Chaleurs Incorporated
CBCX Colonial Brick Company Incorporated
CBGR Council Bluffs Railway Company/Great Western Railway of Iowa LLC
CBHU China Ocean Shipping Company
CBIU Combi Line-Lash
CBIX Central Bi-Products
CBL Conemaugh and Black Lick Railroad
CBLU Cooper Brothers Containers Limited
CBNS Cape Breton and Central Nova Scotia Railway (RailAmerica)
CBPU CBSL Transportation Services Limited
CBQ Burlington Northern and Santa Fe Railway Company
CBQZ Burlington Northern and Santa Fe Railway Company
CBRM Chillicothe-Brunswick Rail Maintenance Authority
CBRW Columbia Basin Railroad Company
CBRX Charles Barthoid
CBRY Copper Basin Railway Incorporated
CBYN Crosbyton Railway Company Incorporated
CC Chicago Central and Pacific Railroad Company
CCAX FDJ Leasing
CCBX Union Carbide Corporation
CCCL Connecticut Central Railroad Company
CCCU Compass Container Co Incorporated
CCCZ Compass Container Co Incorporated
CCDX Dayton Power and Light Company
CCEZ Chicago Central and Pacific Railroad Company
CCFZ Chi-Can Freight Forwarding
CCGX Cando Contracting Limited
CCHX Columbian Chemicals Canada Limited
CCIM Corpus Christie Terminal
CCIZ Crete Intermodal
CCKX CCKX Incorporated
CCKY Chattooga and Chickamauga Railway Company
CCLU Char Ching Shipping (USA) Limited
CCLX Crystal Car Line Incorporated
CCPX Canadian Chemical Producers Association
CCR Kansas City Southern Railway Company
CCRA Camp Chase Industrial Railroad Corporation
CCRR Claremont Concord Railroad Corporation
CCRU Compagnie Des Containers Reservoir
CCRX Coastal Refining and Marketing Incorporated
CCRY Charles City Railway Lines Incorporated
CCRZ Kansas City Southern Railway Company
CCSU Trans Ocean Limited
CCT Central California Traction Company
CCTU Coordinated Caribbean Transport Incorporated
CCTX Central Power and Light Company
CCTZ Crowley Maritime Corporation
CCUO Chicago-Chemung Railroad Corporation
CCWX Coastal Chem Incorporated
CCX Columbian Chemicals Co (Subsidiary of Phelps Dodge Corporation)
CCXU Char Ching Shipping (USA) Limited
CCXX Costain Coal Incorporated
CDAC Bangor and Aroostook Railroad Company (Canadian American Railroad Company)
CDAU Canadian Tire Corporation Limited
CDAZ Canadian Tire Corporation Limited
CDCX Air Liquide America Corporation
CDGX Chatham Oil Company (Bridgeview Systems LLC)
CDHX Caledonian Rail Lines LLC
CDLZ Cardinal Freight Carriers
CDNU Carotrans International
CDTX California Department of Transportation
CDVX Caddo Valley Railcar Repair Incorporated
CEBX Combustion Engineering Incorporated
CEDR Cedar River Railroad Company
CEFX CIT Group/Capital Finance Incorporated
CEI Union Pacific Railroad Company
CEIW Central Indiana and Western RR Company
CELX Celtran Incorporated Subsidiary of Celanese International Corporation
CEMR Central Manitoba Railway Incorporated (Cando)
CEMX Cemex Mexico SA de CV
CENX Western Aggregates Incorporated
CEPX Trinity Industries Leasing
CERA Central Railroad Company of Indianapolis
CERX ER Carpenter LLP
CETU Custom Environmental Transport Incorporated
CEWX Canadian Enterprise Gas Products
CF Cape Fear Railways Incorporated
CFKZ XTRA Intermodal
CFLX Crestbrook Forest Industries (captive service)
CFMX Cargill Incorporated
CFNR California Northern Railroad Company
CFRU Cardinal Freight Carriers
CFSX C and T Refinery Incorporated
CFTX Canadian Fertilizers Limited
CFWR Caney Fork and Western Railroad
CG Norfolk Southern Railway Company
CGAX Cargill Incorporated C.G.D. Division
CGBX Dow Chemical Canada Incorporated
CGCX Cargill Incorporated C.G.D. Division
CGDX Eastern Propane Gas (Country Gas Distributors Incorporated)
CGEX Cargill Incorporated C.G.D. Division
CGFX Consolidated Gas Company of Florida
CGLX GATX Rail Canada Corporation
CGMU Compagnie Generale Maritime (French Line)
CGMX GATX Rail Canada Corporation
CGMZ Compagnie Generale Maritime (French Line)
CGNE Champagne Railroad Incorporated
CGOX Cargill Incorporated
CGR CG Railway Incorporated
CGRX Consolidated Grain and Barge Company
CGSX Proflame Incorporated
CGT Canada and Gulf Terminal Railway
CGTU Compagnie Generale Maritime (French Line)
CGTX GATX Rail Canada Corporation
CGW Union Pacific Railroad Company
CHAU Combined Transport Group Incorporated
CHAX Chartrand's Tank Car Service Incorporated
CHEX Equistar Chemicals
CHFU Challenge International
CHIU Chimco - Bulgaria
CHLX Chemleco Incorporated
CHMX First Union Rail
CHP Ferrocarriles Nacionales de Mexico
CHR Chestnut Ridge Railway Company
CHRC Chaparral Railroad Company Incorporated
CHRR Chesapeake Railroad Company
CHRX The Chesapeake Division
CHSX Cenex Harvest States Cooperative
CHSZ Intermodal Services Incorporated
CHTS Penn Eastern Rail Lines Incorporated
CHTT Union Pacific Railroad Company
CHVX Chevron Chemical Company
CHW Norfolk Southern Railway Company
CI Cambria and Indiana Railroad Company
CIC Cedar Rapids and Iowa City Railway
CIIX Contico International Incorporated
CIND Central Railroad Company of Indiana
CIPX Ameren Energy Generating Company
CIR City of Rochelle Illinois
CIRR Chattahoochee Industrial Railroad
CIRX Consbec Incorporated
CIRY Central Illinois Railroad Company
CISD Colonel's Island Railroad Company
CITU Citroen
CITX PLM International Incorporated
CIW Illinois Central Railroad Company (CN)
CIXX Calciner Industries Incorporated
CJPX General Electric Rail Services Corporation
CKIX C.K. Industries
CKP Colorado Kansas and Pacific Railway Company
CKRY Kansas and Oklahoma Railroad Incorporated
CKSI Carthage Knightstown and Shirley Railroad
CLC Columbia and Cowlitz Railway Company
CLCX Chatahoochee Locomotive Company
CLCZ Complete Logistics Company
CLDZ Celadon Trucking Services Incorporated
CLEX Cieco Corporation
CLGU Costa Line Cargo Services
CLIX Calumet Lubricants
CLMX Cyprus Sierrita Corporation
CLNA Carolina Coastal Railway Incorporated
CLOU CLOU Container Leasing GmbH
CLOX Clark Refining and Marketing Incorporated
CLP Clarendon and Pittsford Railroad Company
CLPX Boulder Scientific Company
CLPZ Clarendon and Pittsford Railroad Company
CLRX Clayton Rail
CLSL Columbia and Silver Creek Railroad
CLSX Cargill Incorporated - Salt Division
CLTU Chemical Leaman Tank Lines Incorporated
CLTX Cloro de Tehuantepec SA de CV
CM Central Montana Rail Incorporated
CMBU CMB SA
CMC CMC Railroad Incorporated
CMCU Crowley Maritime Corporation
CMCX Sweetman Construction Company
CMCZ Crowley Maritime Corporation
CMDX Cargill Incorporated
CMGN Central Michigan Railway Company
CMHX CarMath Incorporated
CMIX Consolidated Minerals Incorporated
CMLU Containers Marine Lines (Division of American Export)
CMLX Craggy Mountain Line Incorporated
CMLZ Containers Marine Lines Isbrandtsen
CMMU Medcontainers
CMO Union Pacific Railroad Company
CMPA Madison Railroad Division of City of Madison Port Authority
CMPU Complete Logistics Company
CMSN Crowley Marine Services
CMU Columbus Charter Service
CMUU Canada Maritime Agencies Limited
CN Canadian National Railway
CNA Canadian National Railway
CNAZ Grand Trunk Western Railroad Incorporated (CN)
CNDX Connecticut Department of Transportation
CNEU Canadian National Railway
CNEZ Canadian National Railway
CNGU Sicng (Ind. Chim. Du Nord de la Grece SA)
CNGX CONAG Finance Incorporated-CNG Transmission Corporation
CNHX Ontario Power Generation Incorporated
CNIS Canadian National Railway
CNLX CANAC International Incorporated
CNMZ Consolidated Rail Corporation
CNNU Compania Nacional de Nabegacao (US African Line)
CNOR Cincinnati Northern
CNOW Columbia and Northern Railway Company
CNPU Canadian National Railway
CNPZ Canadian National Railway
CNQ Canadian National Railway
CNRR California Northern Railroad
CNRU Canadian National Railway
CNRX Canadian National Railway
CNRZ Canadian National Railway
CNSX Consolidated Oil and Transportation Company Incorporated
CNTP Cincinnati New Orleans and Texas Pacific Railway Company
CNTX Continental Tank Car Corporation
CNUR C and NC Railroad Corporation
CNVX Convoyeur National Incorporated
CNW Union Pacific Railroad Company
CNWX Canadian Wheat Board
CNWZ Union Pacific Railroad Company
CNYX Central New York Locomotive Company
CNZR Central New England Railroad Company
CO CSX Transportation Incorporated
COAX Trinity Rail Management Incorporated
COBX Cobre Mining Company Limited
COCX Chevron Oronite Company LLC
COEH Conecuh Valley Railroad
COER Crab Orchard and Egyptian Railroad
COEZ Crab Orchard and Egyptian Railroad
COLX Alliant Energy
COMX Commonwealth Edison Company
CONU Contrans
CONX Conoco Incorporated
COOK Cook Transit
COOX First Union Rail
COP City of Prineville Railway
COPX CanadianOxy Industrial Chemicals Limited Partnership
CORP Central Oregon and Pacific Railroad Incorporated
CORU CATU Containers SA
CORX Coors Brewing Company
COSU China Ocean Steamship Limited
COSX Cabot Corporation CAB-O-SIL Division
COTX GLNX Corp
COZ CSX Transportation Incorporated
CP Canadian Pacific Railway Company
CPAA Canadian Pacific Railway Company
CPAX CITGO Petroleum Corporation
CPBU Soo Line Railroad (CPR)
CPBZ Soo Line Railroad (CPR)
CPCX Chevron Phillips Chemical Company LP
CPDR Carolina Piedmont Division/South Carolina Central Railroad Company
CPDU Delaware and Hudson Railway Company Incorporated
CPDX Chevron USA Incorporated
CPDZ Delaware and Hudson Railway Company Incorporated
CPGZ ContainerPort Group Incorporated
CPHX Ontario Power Generation Incorporated
CPI Canadian Pacific Railway Company
CPIX ICI Acrylics Incorporated
CPLX CPLX Leasing Limited
CPOX Consumers Power Company
CPPU Canadian Pacific Railway Company
CPPX Consolidated Papers Incorporated
CPPZ Canadian Pacific Railway Company
CPRS Canadian Pacific Railway Company
CPRX Carolina Power and Light Company
CPRZ Canadian Pacific Railway Company
CPT Canadian Pacific Railway Company
CPVU Containers and Pressure Vessels Limited
CPWX Canadian Wheat Board
CQPA Central Columbiana and Pennsylvania Railway Incorporated
CR Norfolk Southern Railway Company
CRAZ Cornucopia Transportation Incorporated
CRCX Consolidated Rail Corporation
CRCZ Norfolk Southern Railway Company
CRDX Chicago Freight Car Leasing Company
CRE Consolidated Rail Corporation (Eastern District)
CREU Canadian Retail Shippers Association
CREX Citicorp Railmark Incorporated
CREZ Canadian Retail Shippers Association
CRGX Cargill Incorporated
CRIJ Carolina Rail Services Incorporated
CRIX Citicorp Railmark Incorporated
CRL Chicago Rail Link
CRLE Coe Rail Incorporated
CRLU Carlisle Leasing International
CRLX Canadian Railserve Limited
CRMU Norfolk Southern Railway Company
CRMZ Norfolk Southern Railway Company
CRN Norfolk Southern Railway Company
CRPU Norfolk Southern Railway Company
CRPX Centennial Gas Liquide LLC
CRQU Norfolk Southern Railway Company
CRR CSX Transportation Incorporated
CRRX Canon City and Royal Gorge Railroad LLC
CRSX Cost Rail Service
CRTZ Norfolk Southern Railway Company
CRXU Cronos Containers (U.K.)
CRYX Cryo-Trans Incorporated
CRZ Norfolk Southern Railway Company
CS Burlington Northern and Santa Fe Railway Company
CSAU Costa Line
CSBX Cargill Incorporated - Salt Division
CSCD Cascade and Columbia River Railroad Company
CSCX Coal Supply Corporation
CSDX Metropolitan Water Reclamation District of Greater Chicago
CSKR C and S Railroad Corporation
CSKU Consolidated Services Incorporated
CSL Chicago Short Line Railway Company
CSMX Carol and Andy Muller
CSNX Trident NGL Incorporated
CSO Connecticut Southern Railroad
CSOX CITGO Petroleum Corporation
CSP Camas Prairie RailNet Incorporated
CSPX Chesapeake Speciality Products
CSRX Conway Scenic Railroad
CSRZ CSX Transportation Incorporated
CSS Chicago SouthShore and South Bend Railroad
CSTX Canada Starch Company Incorporated
CSUX City of Colorado Springs Department of Electric Generation
CSVU Compania Sud Americana de Vapores GmbH
CSWX Central and South West Services Incorporated
CSXE CSX Transportation Incorporated
CSXT CSX Transportation Incorporated
CSXU CSX Transportation Incorporated
CSXZ CSX Transportation Incorporated
CSYX Central Soya Company Incorporated
CT City of Columbia (Columbia Terminal)
CTCU Container Trading Company
CTCX Endasa SA de CV
CTE Cen-Tex Rail Link Limited
CTEU Spanish Lines
CTEX PLM International Incorporated
CTGZ Combined Transport Group Incorporated
CTIE Kansas City Southern Railway Company
CTIU CTI-Container Transport International Incorporated
CTIX Southeastern Industrial Enterprises Incorporated
CTIZ CTI-Container Transport International Incorporated
CTKU Container Tank Services Limited
CTLX Endasa SA de CV
CTML Cairo Terminal Railroad Company
CTN Canton Railroad Company
CTNX General Electric Rail Services Corporation
CTOU Chem-Rail Logistics LLC
CTPX Courtesy Corporation
CTR Clinton Terminal Railroad Company
CTRN Union Pacific Railroad Company
CTRR Cloquet Terminal Railroad Company Incorporated
CTRU Container Trading Company
CTRW Carlton Trail Railway Company (OmniTRAX)
CTRX C and T Refinery Incorporated
CTSU Bibby Bros Company
CTSX CTS Cement Manufacturing Incorporated (Chem Comp Systems)
CTSZ Carotrans International
CTTX TTX Company
CTUU Container Trading Company
CTVX Cleveland Terminal and Valley Railway Incorporated
CTWU Container Trading Company
CTZZ Continental Transportation Company
CUEX Colorado-Utility Electric Association
CUOH Columbus and Ohio River Rail Road Company
CUST Chicago Union Station Company
CUVA ISG Cleveland Works Railway Company
CV Grand Trunk Western Railroad Incorporated (CN)
CVC Canadian National Railway
CVQ Grand Trunk Western Railroad Incorporated (CN)
CVR Cimarron Valley Railroad LC
CVRX Locomotive and Tower Preservation Fund Limited
CVRY Caddo Valley Railroad Company
CVRZ Grand Trunk Western Railroad Incorporated (CN)
CVYR Caddo Valley Railroad Company
CW Colorado and Wyoming Railway Company
CWBX C. W. Brooks Incorporated
CWCX Canandaigua Wine Company Incorporated
CWCY Caldwell County Railroad Company
CWEX Midwest Generation LLC
CWIU Con-Way Intermodal
CWIZ Con-Way Intermodal
CWMX Chemical Waste Management Incorporated
CWP Chicago Rail Link
CWR CWR Incorporated
CWRL Central Western Railway Corporation (RailAmerica)
CWRO ISG Cleveland Works Railway Company (Cleveland Works Railway Company)
CWRY Commonwealth Railway Incorporated
CWRZ Providence and Worcester Railroad Company
CWTX ChemWest Industries Incorporated
CWTZ Con-Way Truckload Services
CXCZ CSX Lines LLC
CXPZ CSX Transportation Incorporated
CXRZ CSX Transportation Incorporated
CXVZ CSX Intermodal Incorporated
CYCY Crystal City Railroad Incorporated
CYDX Conrad Yelvington Distributors Incorporated
CYTX Construcciones Y Trituaraciones SA de CV
CZCX Crown Zellerbach Corporation
CZRY Carrizo Gorge Railway Incorporated

DA Canadian Pacific Railway Company
DACX VIP Tank Services
DAFU Dafra Lines SA
DAFX Department of Defense Troop Support and Aviation Material Readiness
DAFZ Dafra Lines SA
DAIR D and I Railroad Company
DAKR Dakota Rail Incorporated
DAKS Dakota Short Line
DAKX DAK Americas LLC
DALT Dallas Terminal Railway
DALZ D and A Leasing Incorporated
DAPX Dairyland Power Cooperative
DARU Dart Containerline Incorporated
DARZ Dart Intermodal Incorporated
DATU Dart Containerline Incorporated
DATX DATX Associates
DAVX W. R. Grace and Company - Conn. Davison Chemical Division
DAWX D.A. Walmsley and Company
DAX Occidental Chemical Corporation
DBCX BASF Corporation
DBSU Donbar Steamship Company Incorporated
DBUX CIT Group/Capital Finance Incorporated
DC Delray Connecting Railroad Company
DCAX Tarmac Fla. Incorporated
DCBX Degussa Corporation
DCCU Dow Corning Corporation
DCCX McDonnell Douglas Corporation
DCFX PLM International Incorporated
DCIU Dana Container Incorporated
DCIX Danella Construction Corporation
DCLU Dutch Container Leasing B.V.
DCLX Dow Chemical Canada Incorporated
DCOU Dow Corning Corporation
DCPX Dart Container Corporation of Pennsylvania
DCRR Dubois County Railroad
DCSU Delta Conteneur Service
DCTX PLM International Incorporated
DDDX Frontier Cooperative Company
DDEX Dupont Dow Elastomers LLC
DDNX Didion Incorporated
DEBX Ceres AG Products
DEEX Detroit Edison Company
DEGX Mississippi Power Company
DEMX Demeter Incorporated
DETX Detroit Edison Company
DFTX DTE Transportation Services Limited
DGBY Digby Trucklines
DGCX Dakota Gasification Company
DGHX IMC Chemicals
DGIX D and G Enterprises LLC
DGNO Dallas Garland and Northeastern Railroad Incorporated
DH Delaware and Hudson Railway Company Incorporated
DHNY Delaware and Hudson Railway Company Incorporated
DHPX Degussa Corporation
DHRU Den Hartogh NV
DIIU Dart Intermodal Incorporated
DJBX Gandy Dancer Incorporated (Donald J. Bertel)
DJJX Joseph Transportation Incorporated
DJLX Joseph Leasing Limited
DJMX Daniel John Marnell
DJPX Joseph Transportation Incorporated
DJRX Joseph Transportation Incorporated
DJTX Joseph Transportation Incorporated
DKPX Duke Power Company (Scale Test Cars)
DKS Union Pacific Railroad Company
DKUX Exxon Mobil Corporation
DL Delaware-Lackawanna Railroad Company
DLC Drummond Lighterage
DLFX Diversified Lease Funding Incorporated
DLKU Deltank Limited
DLMX Daylight Locomotives and Machine Works Incorporated
DLPX DeGussa Canada Limited
DLRX General Electric Rail Services Corporation
DLSX Diesel Supply Company Incorporated
DLTX Dale L. Thornborough
DLVX Thiokol Corporation
DLWR Depew Lancaster and Western Railroad Company Incorporated
DLWX D.L. and W. Incorporated
DM Lake State Railway Company
DME Dakota Minnesota and Eastern Railroad Corporation
DMHX Davenport Mammoet LLC
DMIR Duluth Missabe and Iron Range Railway Company
DMIX ADM Transportation
DMLX General Electric Rail Services Corporation
DMLZ DML Containers
DMM Dansville and Mount Morris Railroad Company
DMVW Dakota Missouri Valley and Western Railroad Incorporated
DNAX Dana Railcare
DNE Duluth and Northeastern Railroad Company
DOCX Du Pont Canada Incorporated
DODU Department of Defense (US)
DODX Deptartment of Defense Military Traffic Management Command
DODZ Department of Defense (US) 20' chassis
DOEX Doe Run Resources Corporation (The Doe Run Company)
DOLX Dolese Brothers Company
DOTX USDOT/Federal Railroad Administration
DOWU Dow Chemical Company
DOWX Dow Chemical Company
DPDZ Delaware and Hudson Railway Company Incorporated
DPGX Tractech Systems
DPIX Dufour Petroleum Incorporated
DQE De Queen and Eastern Railroad Incorporated
DR Dardanelle and Russellville Railroad Incorporated
DREX ProTrade Steel Company Limited
DRGW Union Pacific Railroad Company
DRGX Denver and Royal Gorge Railway LLC
DRI Rock Island and North Western RR Company Davenport
DRIR Denver Rock Island Railroad
DRMX Danbury Railway Museum Incorporated
DRSX D.O.T. Rail Services Incorporated
DRTU Dart Intermodal Incorporated
DRTZ Dart Intermodal Incorporated
DSA Soo Line Railroad (CPR)
DSBU Ameribrom Incorporated
DSCX DIFCO Incorporated
DSIX Dowell Schlumberger Incorporated
DSLX DeGussa Corporation
DSLZ Intermodal Services Incorporated
DSRC Dakota Southern Railway Company
DSRR Delta Southern Railroad Company
DSSX Detroit Salt Company LLC
DT Decatur Junction Railway Company
DTCX DTE Transportation Services Incorporated
DTEX Dresser Transportation Equipment Division of Dresser Industries
DTI Grand Trunk Western Railroad Incorporated (CN)
DTIZ Grand Trunk Western Railroad Incorporated (CN)
DTLX Delta Tank Line Company
DTRR Housatonic Rail Road Company
DTS Grand Trunk Western Railroad Incorporated (CN)
DTTX TTX Company
DTZZ Direct Transit Incorporated
DUCX Du Pont Canada Incorporated
DUFX Duffy and Sons Incorporated
DUKX Dupps Company
DUPX Du Pont De Nemours and Company Incorporated
DUT Denver Union Terminal Railway Company
DUTC Dallas Union Terminal
DV Delaware Valley Railway Company
DVLX Freeport-McRo-Ran Sulphur Company
DVR Devco Railway Cape Breton Development Corporation (Coal Division)
DVRU Dover Limited
DVS Delta Valley and Southern Railway Company
DVSZ Delta Valley and Southern Railway Company
DWAU Degussa Antwerpen NV
DWC Canadian National Railway
DWCX David Witherspoon Incorporated
DWP Duluth Winnipeg and Pacific Railway
DYLX Transportation Equipment
DYNX Dyno Nobel Incorporated

EACH East Camden and Highland RR Company
EACU East Asiatic Company Limited
EAGX Eaglebrook Incorporated
EARY Eastern Alabama Railway
EASO EASX Corporation (EASX Railroad Corporation)
EASU Waterfront Container Leasing Company Incorporated
EASZ Waterfront Container Leasing Company Incorporated
EBAX Albermarle Corporation
EBBX Ed Burrier and Associates
EBPX Empire Builder Private Cars
ECBR East Cooper and Berkeley Railroad Company
ECCX Ethyl Canada Incorporated
ECDU ECDC Environmental LC
ECDX Ethyl Petroleum Additives Incorporated
ECGX Alabama Power Company
ECIX Erman Corporation
ECLX ELM-Central Rail Leasing LP
ECO Ecorail Incorporated
ECOX Eco East
ECOZ Ecorail Incorporated
ECPX E.C.C. America Incorporated
ECQX Engineered Carbons Incorporated
ECRX Econo-Rail Corporation
ECRZ Norfolk Southern Railway Company
ECTB East Chattanooga Belt Railway Company
ECUX Exxon Mobil Corporation
ECXX ECDC Environmental LC
EDCX El Dorado Chemical Company
EDEX Empire District Electric Company
EDGX Alliant Energy
EDIU EDI Incorporated
EDIZ EDI Incorporated
EDW El Dorado and Wesson Railway Company
EDZX Envases de Zacatecas SA de CV
EE Ellis and Eastern Company
EEC East Erie Commercial Railroad
EEIX Electric Energy Incorporated
EELX General Electric Rail Services Corporation
EFRR Effingham Railroad Company
EGSX Entergy Gulf States Incorporated
EHSX Essex Hybrid Seed Company Incorporated
EICX Edlow International Company
EIDU Ethyl S A
EIRC Eastern Illinois Railroad Company
EIRR Eastern Idaho Railroad Incorporated
EISU Evergreen International (USA)
EJE Elgin Joliet and Eastern Railway Company
EJR East Jersey Railroad and Terminal
EKBU Keiserling (UK) Limited
EKLU K Line
EL Norfolk Southern Railway Company
ELCX Eli Lilly and Company
ELFX Electric Fuels Corporation
ELKR Elk River Railroad Incorporated
ELKX Elkem Metals Company
ELS Escanaba and Lake Superior Railroad Company
ELSX Kentucky May Coal Company Incorporated
ELTX Soltex Polymer Corporation
EM Edgemoor and Manetta Railway
EMAX EMAS
EMCU Evergreen Marine Corporation
EMCZ Evergreen International (USA) Corporation
EMEU East Med Tanks Limited
EMHR East Mahanoy and Hazelton Railroad Company
EMHU EMP
EMIX Environmental Management Incorporated
EMMU Eastern Mediterranean Container Company Limited
EMPU REZ-1
EMPX Empiregas Equipment Corporation
EMRY Eastern Maine Railway Company
EMTU East-Med Tanks International
EMUU REZ-1
EN Canadian Pacific Railway Company
ENDX GATX de Mexico SA de CV
ENGX Englehard Corporation
ENR E and N Railway Company (1998) Limited (RailAmerica)
ENRX United States Enrichment Corporation
ENSZ Norfolk Southern Railway Company
EOGX Union Carbide Ethylene Oxide/Glycol Company
EPAX Exxon Mobil Corporation
EPCX Enterprise Products Company
EPIX EPIC
EPRY East Penn Railway Incorporated
EPTC East Portland Traction Company
EQUX Equistar Chemicals
ERBU Containers for Bulk Haul Kieserling
ERCU Erco Industries Limited
ERCX EXCEL Railcar Corporation
ERFU Ermefer SA
ERIX Eric Dewayne Hopp
ERLX General Electric Rail Services Corporation
ERSX Excel Railcar Services Incorporated
ESCX First Security Bank National Association
ESHR Eastern Shore Railroad Incorporated
ESLJ East St. Louis Junction Railroad
ESLZ East St. Louis Junction Railroad
ESRX Empire State Railcar Incorporated
ESSU K Line
ESSX Colonial Chemical Company
ETC East Texas Central Railroad
ETCX Eastman Chemical Company Incorporated
ETL Essex Terminal Railway Company
ETMX Etarco Rail Services Incorporated
ETRX Arkansas Power and Light Company
ETRY East Tennessee Railway LP
ETSX Emery Tree Service Incorporated
ETTX TTX Company
EUGX Farmland Industries Incorporated
EURX Eurocan Pulp and Paper Company
EUSX Exxon Mobil Corporation
EV Everett Railroad Company
EVAU Eisenbahn-Vverkehrsmittel A.G.
EVT Evansville Terminal Company Incorporated
EWR Elkhart and Western Railroad Company
EWSX Indianapolis Power and Light Company
EXEX Commonwealth Edison Company
EXFU Exsif
EXMX Express Marco Incorporated

FAIX FAIX Leasing
FALX Falk Corporation
FANU Brenner Tank Incorporated
FAPR Floydada and Plainview Railroad Company
FBAU Ahlers Lines NV
FBDC Ford County Historical Railroad Preservation Foundation
FBFU Marine Transworld Equipment Corporation
FBMU CIE Maritime Belge SA
FBMX Fayblock Materials
FBSU Franco Belgian Services
FBZU China Ocean Shipping Company
FC Fulton County Railroad Incorporated
FCCM Compania de Ferrocarriles Chiapas Mayab SA de CV
FCCX Finova Capital Corporation
FCEN Florida Central Railroad Company Incorporated
FCEX Cenex Harvest States Cooperative
FCHZ Flexi-Van Leasing Incorporated
FCM Ferrocarriles Nacionales de Mexico
FCOX FLO CO2 Incorporated
FCP Ferrocarriles Nacionales de Mexico
FCPZ National Railways of Mexico (Ferrocarriles Nacionales)
FCSX Florida Crushed Stone Company
FCTX Farmers Commodities Transportation
FDDM Union Pacific Railroad Company
FDSU Foodsource Incorporated
FDSZ Foodsource Incorporated
FEC Florida East Coast Railway Company
FECU Yamashita-Shinnihon Line
FECZ Florida East Coast Railway Company
FEIX Farmers Elevator Incorporated of Grace City
FEXZ Florida Express Carriers Incorporated
FFEZ Frozen Food Express
FFFZ Flexi-Van Leasing Incorporated
FFIX Procor Limited
FFTX Fun Trains Incorporated
FGCX Florida Gulf Coast Railroad Museum Incorporated
FGER Fruit Growers Express Company
FGGX Farmers Grain Co-Operative
FGLK Finger Lakes Railway Corporation
FGLX Factor Gas Liquids Incorporated
FGMR Fruit Growers Express Company
FGWX Federal Grain Inspection Service (USDA) (Scale Test Cars)
FILX Wellman Incorporated
FIMX Franklin Industrial Minerals (FIM)
FINU Interpool Limited
FINX Trinity Rail Management Incorporated
FIR Flats Industrial Railroad Company
FISZ Ecorail Incorporated
FJLX Big West Oil Company
FLAX Flexsys America LP
FLAZ Flexi-Van Leasing Incorporated
FLCX Flex Leasing Corporation
FLDX DTE Transportation Services Incorporated
FLEX RailLease Incorporated
FLGZ Flexi-Van Leasing Incorporated
FLIX Farmland Industries Incorporated
FLJX Big West Oil Company
FLNX Ohio Railway Supply (R.P. Flynn Incorporated)
FLOX Flex Leasing Corporation
FLRX ADM Milling Company
FLSX Great Miami Incorporated
FLT Foss Launch and Tug
FLTZ Flexi-Van Leasing Incorporated
FLXU Flexi-Van Containers/Chassis
FLXZ Flexi-Van Leasing Incorporated
FMCU FMC Corporation Industrial Chemical Group
FMGU Flota Mercante Grancolombiana SA
FMID Florida Midland Railroad Company Incorporated
FMIX CCKX Incorporated
FMLX FMC Corporation
FMOX FMC Corporation
FMRC Farmrail Corporation
FNAX Ferrellgas LLP
FNE TFM SA de CV
FNOR Florida Northern Railroad Company Inc
FORZ Flexi-Van Leasing Incorporated
FP Fordyce and Princeton Railroad Company
FPAX Formosa Transrail Corporation
FPBX International Paper Corporation
FPCX Oxy Vinyls LP
FPN Ferrocarriles Nacionales de Mexico
FPPX Fayette Power Project
FPXZ Flexi-Van Leasing Incorporated
FRDN H and S Railroad Company Incorporated
FREU ABS Industrial Verification Incorporated
FRLU Farrell Lines Incorporated
FRR Falls Road Railroad Company Incorporated
FRRX Feather River Rail Society
FRSU China Ocean Shipping Company
FRTX Farm-City Transport Incorporated
FRVR Fox Valley and Western Limited
FSFL Burlington Northern and Santa Fe Railway Company
FSHX General Electric Rail Services Corporation
FSIX FSIX Incorporated
FSR Fort Smith Railroad Company
FSRR Ferrocarril del Sureste SA de CV
FST Ferrocarriles Nacionales de Mexico
FSTU Fastrac Intermodal LLC
FSTX Fuel Supply Trust
FSTZ Fastrac Intermodal LLC
FSUD Fort Street Union Depot Company
FSVB Fort Smith and Van Buren Railway Co
FTCU Firsttank Corporation
FTMZ Fruit Growers Express Company
FTSX Fairmont Tamper
FTTX TTX Company
FUCU Shinko Pantec Company Limited
FURX First Union Rail
FUS Ferrocarriles Nacionales de Mexico
FVIU Flexi-Van Incorporated
FVIZ Flexi-Van Leasing Incorporated
FVLZ Venezuelan Line
FVPZ Flexi-Van Leasing Incorporated
FVRR Fredonia Valley Railroad Incorporated
FVW Fox Valley and Western Limited
FWAZ Flexi-Van Leasing Incorporated
FWCR Florida West Coast Railroad Incorporated
FWD Burlington Northern and Santa Fe Railway Company
FWDB Fort Worth and Dallas Belt Railroad
FWDR Fort Worth and Dallas Railroad Company
FWIU Trans Ocean Limited
FWLX Foster Wheeler Limited
FWRY Fillmore Western Railway Company
FwTZ Flexi-Van Leasing Incorporated
FWWR Fort Worth and Western Railroad Company
FXE Ferrocarril Mexicano SA de CV

GA CSX Transportation Incorporated
GAAB Georgia and Alabama Division South Carolina Central Railroad Company
GABX General American Marks Company
GACX General American Marks Company
GAEX General American Marks Company
GAFX Fuller Company
GALX Georgia Power Company
GAMX Arrendadora Nacional De Carros De Ferrocaril
GANO Georgia Northern Railway Company
GAPX Georgia Gulf Corporation-Plaquemine Division
GARX GATX de Mexico SA de CV
GASX General American Marks Company
GATU Gateway Container Leasing
GATX General American Marks Company
GBRX Greenbrier Leasing Corporation
GBRY Gettysburg Railway
GBRZ Greenbrier Leasing Corporation
GBW Fox Valley and Western Limited
GC Georgia Central Railway LP
GCAU G.C.A. Transport Limited
GCCX General American Marks Company
GCDU Overseas Container Limited
GCEU Genstar Container Corporation
GCEZ Genstar Container Corporation
GCFX Alstom Canada Incorporated - Transport
GCIX Gabriel Chemicals Incorporated
GCLX Gold Coast Limited
GCLZ Global Chassis Leasing Incorporated
GCMX Gold Coast Chapter - National Railway Historical Society Incorporated
GCOX Gold Coast Railroad Museum Incorporated
GCPU Genstar (Burlington Northern and Santa Fe Railway Company)
GCPX Georgia Gulf Corporation PVC Division
GCRX Grand Canyon Railway Incorporated
GCSR Gulf Colorado and San Saba Railway
GCSU G.C.S. Containers Service SA
GCTU Gulf Container Lines
GCTX General Chemical Corporation
GCW Garden City Western Railway Company
GCX Honeywell International Incorporated
GDCX General American Marks Company
GDJX Grimmel Industries
GEAX Trinity Rail Management Incorporated
GECX General Electric Company Transportation Systems Business Operations
GECZ GE Captial Container Finance Corporation
GEGX GE Gas Turbine
GELX Grain Marketing LC
GEMX General Electric Rail Services Corporation
GENX General Electric Rail Services Corporation
GEOX GEO Specialty Chemicals
GEPX Trinity Rail Management Incorporated
GETX General American Marks Company
GETZ Transport International Pool Incorporated
GEX General Electric Company
GEXR Goderich-Exeter Railway Company Limited (Rail America)
GF Norfolk Southern Railway Company
GFAX Gordon Fay Associates Incorporated
GFC Grand Falls Central Railway Company Limited
GFCX Glens Falls Lehigh Cement Company
GFCZ General Foods Corporation
GFLX Greenfield Logistics LLC
GFR Grand Forks Railway Company
GFRR Georgia and Florida Railroad Company
GFSX General American Marks Company
GGCX Georgia Gulf Corporation-Plaquemine Division
GGIX Garvey International Garvey Grain Division
GGMX Golden Gate Railroad Museum Incorporated
GGPX General American Marks Company
GGS Georgia Great Southern Division South Carolina CentralRailroad
GHBX G. Heileman Brewing Company Incorporated
GHRD Green Hills Rural Development (Chillicothe-Brunswick Rail Maintenance Authority)
GIEX General American Marks Company
GIHX Gifford Hill and Company (Cornerstone C and M Incorporated)
GILX Gilman Paper Company
GIMX General American Marks Company
GITM Golden Isles Terminal Railroad Incorporated
GKLX Gold Kist Incorporated
GLBZ Trac Lease Incorporated
GLCU Flex-Van Leasing Incorporated
GLCX Great Lakes Carbon Corporation
GLKU Great Lakes Chemical Corporation
GLKX Great Lakes Chemical Corporation
GLNX GLNX Corporation
GLRX Georgetown Loop Railroad Incorporated
GLSR Gloster Southern Railroad Corporation
GLSX Glacier State Distribution Services Incorporated
GMGX M and G Polymers USA LLC
GMHX General American Marks Company
GMIX Chicago Freight Car Leasing Company
GMO Illinois Central Railroad Company (CN)
GMRC Green Mountain Railroad Corporation
GMRY Great Miami and Scioto Railway Company
GMSR Kansas City Southern Railway Company
GN Burlington Northern and Santa Fe Railway Company
GNA Kansas City Southern Railway Company
GNAX Holnam Incorporated
GNBC Grainbelt Corporation
GNCU Gallatin National Company
GNFX City of Gainesville Florida
GNLX Georgia Industrial Leasing Company
GNRR Georgia Northeastern Railroad Company
GNWR Genesee and Wyoming Railroad Company
GOCU Greenfield Overseas Container Incorporated
GOCX Chevron Phillips Chemical Company LP
GOHX General American Marks Company
GONX TTX Company
GOT Toronto Area Transit Operating Authority
GOTU Gulf Overseas Towing
GPBX Georgia-Pacific Corporation
GPCX Georgia-Pacific Corporation
GPDX General American Marks Company
GPFX General American Marks Company
GPIX Sunbelt Cement
GPLU Management Control and Maintenance SA
GPLX General American Marks Company
GPMX Georgia-Pacific Corporation - Mid Continent Wood Products Manufacturing Division
GPPX Georgia-Pacific Corporation
GPSX Georgia-Pacific Corporation Eastern Wood Products Manufacturing Division
GPUX GPU Service Corporation
GR Grand Rapids Eastern Railroad Incorporated
GRCX Granite Rock Company
GRDX Grand River Dam Authority
GREX Georgetown Rail Equipment Company
GRFF Georgia and Florida Railroad Company
GRIV Gauley River Railroad LLC
GRMX Gopher State Railway Museum
GRN Carolina Piedmont Division South Carolina Central Railroad Company
GRNR Grand River Railway Company
GROI Genesee Rail-One Incorporated
GROX First Union Rail
GRPX CIT Group/Capital Finance Group
GRR Georgetown Railroad Company
GRRX Wampum Hardware
GRSX Gunderson Rail Services
GRTX Savage-Tolk Energy Services
GRWR Great Walton Railroad Company
GRYX Transmatrix Incorporated
GSAX Granite State Concrete Company
GSCU Eurotainer US Incorporated
GSCX General American Marks Company
GSF Georgia Southern and Florida Railway Company
GSIX Williams Energy Ventures Incorporated
GSM Great Smokey Mountains Railway
GSNX Helm Financial Corporation
GSOR Indiana Hi-Rail Corporation
GSRX Golden Spike Railroad Services
GSSX Gopher State Scrap and Metal
GSTU Genstar Container Corporation
GSWR Georgia Southwestern Division South Carolina Centrao Railroad Company
GTA Grand Trunk Western Railroad Incorporated (CN)
GTAX Harvest States Cooperative
GTEU General Transport Equipment Co Inc
GTIS Guilford Transportation Industries
GTIZ G. T. Intermodal U.SA
GTLZ G. T. Leasing
GTPZ TIT Services
GTR Great River Railroad; (Rosedale-Bolivar County Port Commission)
GTRA Golden Triangle Railroad
GTTX TTX Company
GTW Grand Trunk Western Railroad Incorporated (CN)
GTWQ Grand Trunk Western Railroad Incorporated (CN)
GTZZ GT Trucking Incorporated
GU Grafton and Upton Railroad Company
GUAX Georgia Power Company
GUEX General American Marks Company
GURZ Grafton and Upton Railroad Company
GVDX Oxy Vinyls LP
GVSR Galveston Railroad LP
GWAX Railroad Salvage and Restoration Incorporated
GWCX Greenway Centre LLC
GWIX GWI Leasing Corporation
GWR Great Western Railway Company
GWRC Georgia Woodlands Railroad Company
GWRS Great Western Railway Company
GWSR Great Western Railway Company
GWSW GWI Switching Services LP
GWWE Gateway Eastern Railway Company
GWWR Gateway Western Railway
GYLX Gaylord Container Corp

HABX Habco International Incorporated
HALX Holland American Line - Westours Incorporated
HAMU Costa Line
HANU Hansa Line
HANX L. Hansen's Forwarding
HAPX Helm-Atlantic Leasing LLP
HARX General Electric Rail Services Corporation
HATU H A T Enterprises Incorporated
HATX Helm Financial Corporation
HATZ H A T Enterprises Incorporated
HB Hampton and Branchville Railroad Company Incorporated
HBGX HBG Enterprises of Tampa Incorporated
HBL Harbor Belt Line
HBRY Hudson Bay Railway Company (OmniTRAX)
HBT Houston Belt and Terminal Railway
HBWX Georgia Power Company
HCBX Chevron Phillips Chemical Company LP
HCDU ER Nahrungsmittel Ges.MBH and Company KG.
HCGX North American Salt Company
HCIU Steam Packet Yard
HCLX Basell Canada Incorporated
HCMX Harnischfeger CCorporation
HCPX Occidental Chemical Corporation
HCRR Honey Creek Railroad Incorporated
HCRY Huron Central Railway (GWI)
HCSX Helm Chesapeake LLP
HCTX Martin Marietta Corporation
HDMU Hyundai Merchant Marine (America) Incorporated
HDMZ Hyundai Merchant Marine (America) Incorporated
HDSX RailAmerica Equipment Corporation
HE Hollis and Eastern Railroad Company
HECX Hoosier Energy REC Incorporated
HELX Helm Financial Corporation
HENU Provincial Trailer Rentals
HENZ Provincial Trailer Rentals
HEPX Hydro One (Ontario)
HEQX Helm Financial Corporation
HERX General Electric Rail Services Corporation
HESR Huron and Eastern Railway Company
HESU Heritage Environmental Services Incorporated
HESX Heritage Environmental Services
HESZ Heritage Environmental Services Incorporated
HGPX Harrison Gypsum Company
HHEX H and H Engineering Construction Incorporated
HHHX Public Service Company of Colorado
HHLX H and H Locomotive Leasing Incorporated
HIIX TTX Company - Hamburg Division
HINX Heritage Inks International Corporation
HIPX Reliant Energy HL and P
HJBX H.J. Baker and Brothers Incorporated
HJCU HANJIN Container Lines Limited
HJCZ HANJIN Container Lines Limited
HJVX Helm Financial Corporation
HKGU Hong Kong Island
HKIU Hong Kong Islands Line America SA
HKPU Hong Kong Islands Line
HKTU Hong Kong Islands Line America SA
HKUU Hong Kong Islands Line America SA
HKZZ Hong Kong Islands Line America SA
HLBZ Hill Brothers Transportation
HLCU Hapag-Lloyd A G
HLCX Helm Financial Corporation
HLEX Hunstman Polymers Corporation
HLGX Helm Financial Corporation
HLLX Helm Financial Corporation
HLMX Helm Financial Corporation
HLSC Hampton Railway Incorporated
HLTX BP AMOCO Chemical Company Chemical Division
HMAX Huntsman Corporation
HMCR Huntsville and Madison County Railroad Authority
HMCX HoltraChem Manufacturing Company LLC
HMFX Florida Rock Industries Incorporated
HMIX Henkels and McCoy
HMJX Helm Financial Corporation
HMR Hoboken Manufacturers
HMWX Heckett MultiServ
HN Hutchinson and Northern Railway Company
HNPU Navale Et Commerciale Havraise Penninsulaire
HOCU Hoegh Container Lines
HOEU Hoechst Aktiengesellschaft
HOG Heart of Georgia Railroad
HOKX Occidental Chemical Corporation
HOMX PLM International Incorporated
HONX Honeymead Products Company (Division of Harvest States Cooperatives)
HOS Hoosier Southern Railroad
HOWZ Flex-Van Leasing Incorporated
HOYU Hoyer GMBH Internationale
HPAX International Paper Company
HPCX Hercules Incorporated
HPIX Besell USA Incorporated
HPJX Helm-Pacific Leasing
HPLX Exxon Mobil Corporation
HPPX Huntsman Polypropylene Corporation
HPTD High Point Thomasville and Denton Railroad
HPTU Highway Pipeline
HRCX Heritage Railcar
HRDX Silver Star Enterprises Incorporated
HREX Heavy Railroad Excavations Incorporated
HRLU Hudson Railway Equipment Company (Division of Hudson Leasing Company)
HRLZ Hudson Railway Equipment Company
HRRC Housatonic Railroad Company
HRRX On-Track Railcar Services Incorporated
HRS Holidaysburg and Roaring Spring Railroad Company
HRSX Harbor Rail Services of California Incorporated
HRT Hartwell Railroad Company
HS H and S Railroad Company Incorporated
HSCX Steel Wheels Limited
HSFZ Atchison Topeak and Santa Fe Railway
HSIX Housing Starts Incorporated
HSLU Haulage Services Limited
HSRR Hardin Southern Railroad Incorporated
HSRZ H and S Railroad Company Incorporated
HTCX General Electric Rail Services Corporation
HTMU Hansen and Tidemann Incorporated
HTSU High Tech Transport Limited
HTSX Herzog Transit Services Incorporated
HTTX TTX Company
HTW Hoosac Tunnel and Wilmington
HUBA Burlington Northern and Santa Fe Railway Company
HUDX Hudson Technologies Incorporated
HUKU Huktra (UK) Limited
HUTX Hutchinson Transportation Company
HWCX Halliburton Company
HWPX Hiram Walker and Sons Incorporated
HYDX Praxair Incorporated
HYWX Georgia Power Company
HZGX Herzog Contracting Corporation

IAIS Iowa Interstate Railroad Limited
IALU Japan Line Limited
IANR Iowa Northern Railway
IAPX Air Liquide America Corporation
IASZ Iowa Interstate Railroad Incorporated
IATR Iowa Traction Railroad Company
IBCX Indiana Boxcar Corporation
IBNU Interpool Container Pty Limited
IBPX Trinity Industries Leasing Company
IBT International Bridge and Terminal Company
IBYU Tuscola and Saginaw Bay Railway Company
IC Illinois Central Railroad Company (CN)
ICCU ICCU Containers Incorporated
ICCX International Catalyst Corporation
ICE Iowa Chicago and Eastern Railroad Corporation
ICEU Inter-Continental Equipment Incorporated
ICEZ GATX Capital Corporation
ICG Illinois Central Railroad Company (CN)
ICG Illinois Central Railroad Company (CN)
ICGU Illinois Central Railroad Company (CN)
ICGZ Illinois Central Railroad Company (CN)
ICHU Ingetra AG
ICIU Intermodal Containers Incorporated
ICIX ICI Americas Incorporated
ICIZ Intermodal Containers Incorporated
ICLU International Container Leasing
ICLX Intercoastal Leasing Incorporated
ICLZ International Chassis Leasing Incorporated
ICMU Interox America
ICMX Cargill Dry Corn Ingredients Incorporated
ICOU Japan Line Limited
ICPU Intermodal Container Pool Inc
ICPZ Intermodal Container Pool Inc
ICRK Indian Creek Railroad Company
ICRU Ingetra AG
ICRX Island Creek Corporation
ICRZ Illinois Central Railroad Company (CN)
ICSU Transamerica Leasing Incorporated
ICSZ Transamerica Leasing Incorporated (Union Pacific)
IDCU Ideal Container
IDOX US Deptartment of Energy Idaho Operations Office
IDSZ Industrial Distribution Service Incorporated
IEAU Intermodal Equipment Associates
IELZ Iran Express Lines
IESX Alliant Energy
IFBX General Electric Rail Services Corporation
IFCX Interstate Foods Corporation
IFLU Interflow
IFSU Interlink Freight Systems
IFWZ Independent Freightway Incorporated
IGPX Industrial Steam Products
IHAU Ihora Chemical Industrial
IHB Indiana Harbor Belt Railroad Company
IHCU CSD Assignment-temporary
IHRC Indiana Hi-Rail Corporation
IHSX Western Vancouver Island Heritage Society (Alberni Pacific Railway)
IICZ Illinois Central Railroad Company (CN)
IIIU III Transportation
IIIZ III Transportation
IILU Independent Container Line
IILZ Independent Container Line
IIRZ III Transportation
IKCU Interpool
IKKU ICCU Containers Incorporated
IKSU Transamerica Leasing Incorporated
ILDX General Electric Company - Lighting Business Group
ILMU Flow Line Transport
ILSX Independent Locomotive Service
ILTU International Liquid Transport Company Bv
ILW Illinois Western Railroad
IMCX IMC Global Operations Incorporated
IMEX Indiana and Michigan Electric Company
IMMX Industrial Minera Mexico SA
IMRL Iowa Chicago and Eastern Railroad Corporation
IMRR Illinois and Midland Railroad
IMSX International Mill Service
IMSZ Intermodal Systems Incorporated
IMTX Ag Processing Incorporated
IMXZ Intermodal Express Incorporated
IN Indiana Northeastern Railroad Company
INCU Intercontinental Transport B.V. (ICT)
INCX INCO Limited
INCZ Intercontinental Transport B.V. (ICT)
INCZ Intercontinental Transport B.V. (ICT)
INDU Dorothea Marine Entreprise and Management
INDX Indelpro SA de CV
INFX Infineum USA Incorporated
INGX General Electric Rail Services Corporation
INKU Interpool Limited
INLX Incoal Company
INOH Indiana and Ohio Railroad Incorporated
INOX Indiana and Ohio Rail Corporation
INPR Idaho Northern and Pacific Railroad
INRD Indiana Rail Road Company
INSU Intersub Services
INT Norfolk Southern Railway Company
INTU Interpool Container Pty Limited
INTZ Interpool Limited
IOCR Indiana and Ohio Central Railroad
IOCX Rail Enterprises Incorporated
IOLU Textainer Equipment Management (US) Limited
IOPX MidAmerican Energy Company
IORY Indiana and Ohio Railway Company
IPCU Independent Container Line
IPCX International Paper Company
IPEX Indeck Power Equipment Company
IPLX Illinois Power Company
IPOX A and R Leasing LLP
IPPX Intermountain Power Agency
IPSX General American Marks Company
IPWX Alliant Energy
IQIX Industria Quimica Del letmo SA de CV
IR Illinois RailNet Incorporated
IREX IRECO Incorporated
IRLX Western Railroad Supply Incorporated
IRMZ III Transportation
IRRS International Rail Road Systems Incorporated
IRSZ Interpool/Rail Services Limited
ISCU I.S.C. Chemicals Limited
ISCX ISC Incorporated
ISIZ Intermodal Services Incorporated
ISLU Islandia Limited
ISR Iowa Southern Railroad Company
ISRR Indiana Southern Railroad Company Incorporated
ISSR ISS Rail Incorporated
ISSU Iceland Steamship Co Limited
ISW Indiana Southwestern Railway Company
ITAU Italian Lines
ITAX Illinois Transit Assembly Incorporated
ITB Island Tug and Barge
ITC Norfolk Southern Railway Company
ITCU Intercontainer
ITCX International Technologies Corporation
ITDX SULCOM Incorporated
ITEU Compagnia Italiana Investimenti Alternativi
ITGX ITG Incorporated
ITIU International Transchem Incorporated
ITIX Intermodal Technologies Incorporated
ITKU Intertank Limited
ITLU Itel Containers International Corporation
ITLX General Electric Rail Services Corporation
ITRU Itel Containers International Corporation
ITSU Iberhansaetic Transport System
ITSZ International Transportation Service Incorporated
ITTX TTX Company
ITXX Tiaxcalteca de Industrias SA de CV
IU Indianapolis Union
IVLU Ivarans Rederei A/S
IXEU Interox Quimica SA
IXWU Interox Chemicals Limited

JAAU Jordan Bromine Company
JACX Johnstown America Corporation
JAIX JAIX Leasing Corporation
JALX JAIX Leasing Corporation
JANX JAN Incorporated
JBHU J. B. Hunt Transport Incorporated
JBHZ J. B. Hunt Transport Incorporated
JBPX PacifiCorp Electric Operations and Idaho Power Company - Jim Bridger Project
JBRX Bakery Trading Company
JBTU Jumbotainer BV Barendecht
JCDX Jefferson County Drainage District No. 6
JCLX Mid-Am Equipment Incorporated
JCSX Heritage Operating LP
JDIX Jim Dobbas Incorporated
JDMX Joseph Transportation Incorporated
JDSX M and C Railcar Leasing LLC
JE Joppa and Eastern Railroad Company
JECX Western Resources Incorporated
JEFW Jefferson Warrior Railroad Company
JEPX PSI Energy Incorporated
JGLU Juglinija Lines
JGRU John G. Russell Transport Limited
JHMX Alabama Power Company
JHPX Nova Chemicals (USA) Incorporated
JJJX JJ Rail Car Leasing Limited
JJRD J and J Railroad Incorporated
JKBX John Kenneth Burbridge
JKL J.K. Line Incorporated
JLAU Japan Line Limited
JLDU Japan Line Limited
JLEU Japan Line Limited
JLEZ Japan Line Limited
JLHU Japan Line Limited
JLLU Japan Line Limited
JLLX LaRoche Industries Incorporated
JLLZ Japan Line Limited
JLMU Japan Line Limited
JLPU Japan Line Limited
JLSU Japan Line Limited
JLSZ Japan Line Limited
JLTU Japan Line Limited
JMHX J.M. Huber Corporation
JMJZ J.M.J. Projects Incorporated
JNSX JNS Marketing Company Coastline Rail Service Divisioin
JOBX Tealinc Limited
JORX Jormac SA de CV
JOTU Japan Oil Transportation Company Limited
JPTU Daikin Industries
JRCX GLNX Corporation
JRSX J.R. Simplot Company
JRWX Johnson Railway Service Incorporated
JSCU Flexi-Van Leasing Incorporated
JSCZ Flexi-Van Leasing Incorporated
JSRC Jackson and Southern Railroad Company
JSSU China Navigation Company Limited
JSSX Jersey Shore Steel Company
JTAX Trinity Rail Management Incorporated
JTCO Jacksonville Terminal Company
JTFX Joseph Leasing Limited
JTHX Citicorp Railmark Incorporated
JTIX Joseph Transportation Incorporated
JTJX Joseph Transportation Incorporated
JTLX Joseph Resources Incorporated
JTMX ISG Resources Incorporated
JTPX Joseph Transportation Incorporated
JTSX Joseph Transportation Incorporated
JTSZ Jontri Transportation Company
JTTX TTX Company
JUGU Jogolinja
JVRR Juniata Valley Railroad Company
JWAX General Electric Rail Services Corporation
JWRX Alabama Power Company

KABX Canadian Resource Distribution Incorporated
KACX Kaiser Aluminum and Chemical Corporation
KAIX Rinker Materials Corporation
KAMX Kamen Incorporated
KBSR Kankakee Beaverville and Southern Railroad Company
KBSZ Kankakee Beaverville and Southern Railroad Company
KCCX Kennecott Utah Copper Corporation
KCDX Eastman Kodak Company
KCGX Southdown Incorporated
KCIX Nova Chemicals Incorporated
KCLX Kansas City Power and Light Company
KCPX Kemira Chemicals Canada Incorporated Incorporated
KCRX Kootenay Central Rail Services Limited
KCS Kansas City Southern Railway Company
KCSU Kansas City Southern Railway Company
KCSZ Kansas City Southern Railway Company
KCTV KCT Railway Corporation
KCWX Kimberly-Clark of Canada Limited
KDCX Eastman Chemical Canada Incorporated
KDEX GLNX Corporation
KE Kansas Eastern Railroad Incorporated
KEBX Ronald L. Boothman Remainder Trust
KELX Kellogg Company
KENN Kennecott Company Railroad
KEYX Keywell Corporation
KFGX Knauf Fiber Glass GmbH
KFMX Oils Unlimited
KFTX J and J Railcar Leasing LLC
KGCX INDSPEC Chemical Corporation
KGFX Kingsford Company
KGLX Commonwealth Edison Company
KGRX Kasgro Rail Corporation
KIIX Koppers Industries Incorporated
KJR Kiski Junction Railroad (Berkman Rail Services Incorporated)
KJRY Keokuk Junction Railway
KKLU K Line
KKLZ K Line
KKRR Knox and Kane Railroad Company
KKTU Kerr Steamship K Line
KLCU IBJ Leasing Company Limited
KLSC Kalamazoo Lake Shore and Chicago Railway
KM Kansas and Missouri Railway and Terminal Company
KMCU Mitsui O.S.K. Lines Limited
KMCX Kerr-Mcgee Coal Corporation
KMEU K Line
KMTU Hyundai Merchant Marine (America) Incorporated
KMTZ Hyundai Merchant Marine (America) Incorporated
KMUX Kershaw Manufacturing Company
KNC Kingcome Navigation
KNDX KND Rail Services Incorporated
KNLU Nedlloyd Lines
KNOX Philips Metals Incorporated
KO Kansas and Oklahoma Railroad Incorporated
KPCX Koppers Industries Incorporated
KPCZ K and P Cartage Company
KPGX Kentucky Processing Company
KPLU K Line
KPLX Western Resources Incorporated
KPPX KRATON Polymers US LLC
KPR Kelowna Pacific Railway Limited
KPXX Progress Rail Services Corporation
KRIX General Electric Rail Services Corporation
KRL Kasgro Rail Lines
KRR Kiamichi Railroad Company LLP
KRSX Kurguz Enterprises Incorporated (Kurguz Railway Services)
KSCU Korea Shipping Corporation
KSCZ Korea Shipping Corporation
KSRY Kosclusko and Southwestern Railway
KSW Kansas and Oklahoma Railroad
KT Kentucky and Tennessee Railway Company
KTR Kendallville Terminal Railway
KTTX TTX Company
KTX ACF Industries Incorporated
KUCX Kentucky Utilities Company
KVR Kern Valley Railroad
KWCU World Container Leasing Incorporated
KWT K.W.T. Railway Incorporated
KWUX Siemens Westinghouse Power Corporation
KXHR Knoxville and Holston River Railroad Company Incorporated
KYLE Kyle Railroad Company
KYLU N.Y.K. Line
KYRX Progress Rail Services Corporation

LA Kansas City Southern Railway Company
LACX Goodyear Tire and Rubber Company
LAFX Lafarge Corporation
LAHX Transportation Equipment Incorporated
LAJ Los Angeles Junction Railway
LAKX City of Lakeland
LAL Livonia Avon and Lakeville Railroad Corporation
LANO Penn Eastern Rail Lines Incorporated
LANU CATU Containers SA
LAPT Los Angeles Union Passenger Terminal
LARU Lanan Incorporated
LBFX L.B. Foster Company
LBR Lowville and Beaver River Railroad Company
LBWX Technical Propellants Incorporated
LC Lancaster and Chester Railway Company
LCCX Liquid Carbonic Corporation
LCEX Lone Star Industries Incorporated
LCGX Cargill Incorporated CGD Division
LCHX LCP Transportation Incorporated
LCIX Praxair Incorporated
LCLX Ledcor Communications Limited
LCOX L A Colo and Sons Incorporated
LCPX General American Marks Company
LCR Lake County Railroad
LCRX Lower Colorado River Authority
LCSX Laclede Steel Company
LCWX LCP Chemicals-West Virginia Incorporated
LDAX Louisiana Agricultural Finance Authority
LDCX Louis Dreyfus Corporation
LDRR Louisiana and Delta Railroad Incorporated
LDSX Lambton Diesel Specialists Incorporated
LEFX Greenville Leasing Company
LEN Lake Erie and Northern Railway Company
LEOX Golden Foods Incorporated
LER Logansport and Eel River Short-Line Company Incorporated
LERX PSI Energy Incorporated
LEVX Level Energy Incorporated
LEWU Norman Lewis Tankers BV
LFCD Linea Coahuila Durango SA de CV
LFFZ Burlington Northern and Santa Fe Railway Company
LGCX La Prairie Group Contractors (Alberta) Limited
LGEU CATU Containers SA
LGEX L.G. Everist Incorporated
LGMX Logistics Management Systems
LGNZ Burlington Northern and Santa Fe Railway Company
LGSX MidAmerican Energy Company
LGTU Liquid and Gas Transport Incorporated
LGTX Logistechs Incorporated
LHFX Lehigh Heavy Forge Corporation
LHR Norfolk Southern Railway Company
LHRR Longhorn Railroad
LHTX Larsen Farms
LI Long Island Rail Road Company
LIBU Lib Leasing
LINC Lewis and Clark Railway Company
LIRC Louisville and Indiana Railroad Company
LITX Lite Industries Incorporated
LKRR Little Kanawha River Rail Incorporated
LKWR Lackland Western Railroad Company
LLCX LLCX Incorporated
LLIX Services Unlimited
LLLX Louisiana Leasing Limited Of Illinois
LLPX Locomotive Leasing Partners LLC
LM Union Pacific Railroad Company
LMCU World Container Leasing Incorporated
LMIC Lake Michigan and Indiana Railroad Company
LMIX LORAM Maintenance of Way Incorporated
LMSX Locomotive Management Services
LMTX Chartrand's Tank Car Service Incorporated
LMWX MHC Incorporated Wholly Owned Subsidiary of Conagra Incorporated
LN CSX Transportation Incorporated
LNAC H and S Railroad Company
LNAL Louisville New Albany and Corydon Railroad
LNTX Alliant Energy
LNVT Landisville Terminal and Transfer Company
LNW Louisiana and North West Railroad Company
LNWX Locomotives Northwest Limited
LOCX Mobile Locomotive Services Incorporated
LOGU Societe-Logemafer
LOGX Linden Leasing Incorporated
LORU Renzlor Securities Corporation
LOSX Locomotive Specialists Incorporated
LOVX American Colloid Company
LOWU Management Control and Maintenance SA
LPIU Leasing Partners Int. B.V.
LPN Longview Portland and Northern Railway Company
LPRU Losinjska Plovidba Mali Losing
LRAX Latinoamerican Railroad Association Incorporated
LRCX Livingston Rebuild Center Incorporated
LRDX MidAmerican Energy Company
LRIX Lake Superior Eastern Rail Industries
LRLX General Electric Rail Services Corporation
LRMX Logistics Resource Management
LRPA Little Rock Port Railroad
LRS Laurinburg and Southern Railroad Co
LRWN Little Rock and Western Railway LP
LRWY Lackawanna Railway Incorporated
LS Luzerne and Susquehanna Railway Company
LSBZ Chicago Rail Link
LSCX D-H Investors (Relam Auditing Services)
LSEU One Way Lease Incorporated
LSFZ Burlington Northern and Santa Fe Railway Company
LSI Lake Superior and Ishpeming Railroad Company
LSIU L.S. Intertank
LSIX ADM Transportation
LSMX Progress Rail Services Corporation
LSRC Lake State Railway Company
LSRR Lone Star Railroad Incorporated
LSRX Lake Superior Railroad Museum
LT Lake Terminal Railroad Company
LTCR Leelanau Transit Company
LTCX Praxair Incorporated
LTEX L.H.A.G.S. Incorporated (Larry's Truck and Electric Service)
LTIU Lloyd Triestine Di Navigazione S.P.A.
LTLZ Burlington Northern and Santa Fe Railway Company
LTTX TTX Company
LTVX LTV Steel Company
LUBX Philip Metals Incorporated
LUCX Services Unlimited
LUNX General Electric Rail Services Corporation
LUSX LUSCAR Limited
LUUX Lux Internation Corporation
LUX Tosco Corporation
LV Norfolk Southern Railway Company
LVAL Lackawanna Valley Railroad Corporation
LVRC Lamoille Valley Railroad Company
LVRR Lycoming Valley Railroad Company
LW Louisville and Wadley Railway Company
LWAX Laidlaw Environmental Services
LWIX L and W Entertainment Company Incorporated (Milk and Cookies Railroad)
LXOH Lexington and Ohio Railroad Company
LXVR Luxapalila Valley Railroad Incorporated
LYKU Lykes Brothers Steamship Company Incorporated
LYKZ Lykes Brothers Steamship Company Incorporated
LYNX Round Butte Products

MAA Magma Arizona Railroad Company
MACX Mac Acquisitions. LP
MADU Magnum Speditionsgelleshaft GMBH
MAEU Maersk Lines
MAIX Macon Iron and Paper Stock Incorporated
MAJU Malaysian International Shipping Corporation
MALX Mid-America Locomotive and Car Repair Incorporated
MALZ American President Lines Incorporated
MANX Williams Energy Ventures Incorporated
MAPX Williams Energy Ventures Incorporated
MARX MidAmerican Energy Corporation
MARZ MARTRAC
MATU Matson Navigation Company
MATZ Matson Navigation Company
MAW Maumee and Western Railroad Corporation
MAXU Maxu Containers Limited
MAXX MidAmerican Energy Company
MAYW Maywood and Sugar Creek
MB M and B Railroad LLC
MBCX M.B.C.X. Leasing LLC
MBIX Morse Brothers Incorporated
MBKX MRC Rail Services LLC
MBLX Exxon Mobil Corporation
MBPX MacMillan-Bloedell Incorporated
MBSX Mid-South Bulk Services Incorporated
MBTX Massachusetts Bay Transportation Authority
MCCX Mt. Vernon Transfer Terminal LLC
MCDX Sunbelt Cement Incorporated
MCER Massachusetts Central Railroad Corporation
MCEU Massachusetts Central Railroad Corporation
MCEZ Massachusetts Central Railroad Corporation
MCHX Trinity Rail Management Incorporated
MCLR McLaughlin Line Railroad
MCMU Management Control and Maintenance SA
MCMX M C Rail Services Limited
MCPX Solutia Incorporated
MCR McCloud Railway Company
MCRR Monongahela Connecting RR Company
MCRX Marcus Rail Transport LLC
MCSA Moscow Camden and San Augustine Railroad
MCSU China Ocean Shipping Company
MCTA Minnesota Central Railroad Company
MCTX Modern Continental Construction Company Limited
MCVX Massuchusetts Call/Volunteer Firefighters Association
MDCX Mexicana De Cobre SA de CV
MDDE Maryland and Delaware Railroad
MDDX Old Line Holding Company Incorporated
MDIX Modern Dispersions Incorporated
MDKX Mandak Metal Processors Division of Gardau MRM Steel Incorporated
MDLR Midland Terminal Company
MDR Kansas City Southern Railway Company
MDS Meridian Southern Railway LLC
MDSZ Medspan Shipping Service Incorporated
MDTX Southern Region Industrial Realty Incorporated
MDW Minnesota Dakota and Western Railway Company
MDWU Minnesota Dakota and Western Railway Company
MDWZ Minnesota Dakota and Western Railway Company
ME Morristown and Erie Railway Incorporated
MEC Maine Central Railroad Company
MECX Trinity Rail Management Incorporated
MEFX MexFresh LLC
MEFZ MexFresh LLC
MELX Sunbelt Cement Incorporated
MEPX McGraw-Edison Company
MERX Merco a joint venture
MESX Mears/CPG Incorporated
MET Modesto and Empire Traction Company
METW Municipality of East Troy Wisconsin
METX Northeast Illinois Regional Commuter Railroad Corporation
MFCX First Union Rail
MFFX M4 Holdings Limited
MGA Norfolk Southern Railway Company
MGGU Marcevaggi S.P.A.
MGMX J and J Partnership
MGRI MG Rail Incorporated
MGSX CF Martin Sulphur LP
MH Mt. Hood Railroad Company
MHAX US Dept of Interior-Bureau of Mines Helium Field Operations
MHFX MHF Logistical Solutions Incorporated
MHQU Military Sealift Command HQ Washington DC
MHQZ Military Sealift Command
MHRX Mile-High Railcar Services Incorporated
MHWA Mohawk Adirondack and Northern Railroad Corporation
MI Union Pacific Railroad Company
MIDH Middletown and Hummelstown RR Company
MIDX MRC Rail Services LLC
MIEU MI Engineering Limited
MILW Soo Line Railroad (CPR)
MILX General Electric Rail Services Corporation
MILZ Soo Line Railroad (CPR)
MIMX Minera Mexico Internacional Incorporated
MINU China Ocean Shipping Company
MIPX Millennium Petrochemicals Incorporated
MIRX Regional Recycling LLC
MIS Mississippi Central Railroad Corporation
MISS Mississippian Railway Cooperative Incorporated
MISU Malaysian International Shipping Corporation
MJ Manufacturers Junction Railway Company
MJVU Merco a joint venture
MKC McKeesport Connecting Railroad Company
MKCX Morrison Knudsen Corporation
MKFX Century Rail Enterprises Incorporated
MKIX Morrison Knudsen Corporation
MKT Union Pacific Railroad Company
MKTT Union Pacific Railroad Company
MKTZ Missouri Pacific Railroad Company
MLCU N.Y.K. Line
MLCX American Refrigerator Transit Company
MLEX Miles Incorporated
MLIX Melbo Land and Investment Company
MLLX Basell USA Incorporated
MLMX Metal Management Incorporated
MLSX Monsanto Company
MLUX Solutia Incorporated
MMA Montreal Maine and Atlantic Railway Limited
MMAX Martin Marietta Corporation
MMBX Master Builders Incorporated
MMCU CIE Des Messageries Maritimes
MMCX TransMatrix Incorporated
MMID Maryland Midland Railway Incorporated
MMMU Fesco Pacific Lines
MMMX Minnesota Mining and Manufacturing (3M)
MMRR Mid-Michigan Railroad Incorporated
MMRX Double M Ranch Enterprises
MMXZ Murphy Motor Express Incorporated
MNA Missouri and Northern Arkansas Railroad Company
MNAX C and S Directional Boring Incorporated
MNBR M and B Railroad LLC
MNCW Metro-North Commuter Railroad
MNCX Minnesota Corn Processors Incorporated
MNJ Middletown and New Jersey Railway Company Incorporated
MNLU Malaysian International Shipping Corporation
MNLX Exxon Mobil Corporation
MNN Minnesota Northern Railroad Incorporated
MNNR Minnesota Commercial Railway Company
MNPX Morton International Incorporated
MNS Soo Line Railroad (CPR)
MNTX Minnesota Transportation Museum Incorporated
MNWX Minnesota Department of Public Service Weights and Measures Division
MOBX Exxon Mobil Corporation
MOC Missouri Central Railroad Company
MOFX Maxton Oil and Fertilizer Company
MOGX C.W. Brooks Incorporated
MOHX Solutia Incorporated
MOLU Mitsui O.S.K. Lines Limited
MOLX Internation Molasses Corporation Limited
MON CSX Transportation Incorporated
MONX Solutia Incorporated
MOPZ Flexi-Van Leasing
MORZ Mitsui O.S.K. Lines Limited
MOSX Mosinee Paper Corporation
MOSZ Mitsui O.S.K. Lines Limited
MOT Marine Oil Transportation
MOTC Montreal Tramways
MOTU Monsanto
MOTX Museum of Transportation
MOTZ Mitsui O.S.K. Lines Limited
MOWX Fortaleza Construction Company
MP Union Pacific Railroad Company
MPA York Railway Company
MPCX Michels Pipeline Construction Incorporated
MPEX Motivepower Industries Incorporated
MPIT Union Pacific Railroad Company
MPIX Motive Power Incorporated
MPLI Minnesota Prairie Line Incorporated
MPLZ Union Pacific Railroad Company
MPRX Motive Power Equipment and Solutions Incorporated
MPSX Missouri Public Service
MPTX Procor Limited
MPU Missouri Pacific Railroad Company
MPWX Muscatine Power and Water
MPZ Union Pacific Railroad Company
MQPX Millennium Inorganic Chemicals Incorporated
MR McCloud Railway Company
MRAX Mineral Range Incorporated
MRCX General Electric Rail Services Corporation
MRDX MidAmerican Energy Company
MREX Monad Railway Equipment Company
MRI Mohall Railroad Incorporated
MRL Montana RailLink Incorporated
MRMX MRMX Leasing and Management LLC
MRR Carolina Southern Railroad Company
MRS Manufacturers Railway Company
MRSX Mile-High Railcar Services Incorporated
MS Michigan Shore Railroad Incorporated
MSAZ National Motor Freight Traffic Assn
MSCI Mississippi Central Railroad Company
MSCU Mediterranean Shipping Company SA
MSCZ Mediterranean Shipping Company
MSDR Knoxville and Holston River Railroad Company Incorporated
MSE Mississippi Export Railroad Company
MSIX Morton International Incorporated
MSN Meeker Southern Railroad
MSO Michigan Southern Railroad Incorporated
MSPX P4 Productions LLC
MSQU Military Sealift Command Bayonne NJ
MSRC Kansas City Southern Railway Company
MSRW Mississippian Railway Cooperative Incorporated
MSTL Union Pacific Railroad Company
MSTR Massena Terminal Railroad Company
MSUU USPCI Incorporated
MSV Mississippi and Skuna Valley Railroad Company
MSWY Minnesota Southern Railway Incorporated
MT Mississippi and Tennessee RailNet Incorporated
MTAX MTAX Corporation
MTCO Macon Terminal Company
MTCX Mallard Transportation Company
MTCZ Mayflower Transit and Storage
MTDX Midwest Transportation and Development Company
MTIU Welfit Oddy (PTY) Limited
MTIZ American Marine Industries
MTLU Montgomery Tank Lines
MTLX Metal Link International LLC
MTMU March Limited
MTNX Rocky Mountain Transportation Services
MTPX Montana Power Company
MTR Youngstown and Southern Railway Company
MTRX TransMatrix Incorporated
MTSU Marine Transport Service Incorporated
MTTX TTX Company
MTZ Mitsui O.S.K. Lines Limited
MUSC Memphis Union Station Company
MVP Missouri and Valley Park Railroad Company
MVRY Mahoning Valley Railway Company
MVT Mt. Vernon Terminal
MWAX Martin Marietta Materials Incorporated
MWCL Midwest Coal Handling Incorporated
MWCX Midwest Railcar Corporation
MWHX Markwest Hydrocarbon Partners Limited
MWLX Midwest Locomotive Leasing and Sales Incorporated
MWLZ Madrigal-Wan Hai Lines Corporation
MWMX Golden Leasing
MWPX Murco Wall Products Incorporated
MWRC Mount Washington Railway Company
MWRL Hillvista Investment Company (Molalla Western Railway)
MWRR Montana Western Railway Company Incorporated
MWRX Midwest Rail Holdings Incorporated
MWSX General Electric Rail Services Corporation
MXLU Mexican Line
MZIZ Marko B Zanovich

NABU Ecst Container Services and Trading GMBH.
NACR Nashville and Ashland City Railroad
NACX General Electric Rail Services Corporation
NADU North American Domestic Container Corporation
NADX General Electric Rail Services Corporation
NADZ North American Domestic Container Corporation
NAFX General Electric Rail Services Corporation
NAHX General Electric Rail Services Corporation
NALU Norwegian American Lines
NALZ Neptune Orient Lines Limited
NAMX NAMX Leasing Company
NAP Narragansett Pier Railroad Company
NAPX North American Plastics Incorporated
NAR Canadian National Railway
NATU Nasso SA
NATX General Electric Rail Services Corporation
NATZ North American Transportation
NAUG Naugatuck Railroad Company
NAVE Navajo Express Incorporated
NBCX Nebraska Boiler Company
NBEC New Brunswick East Coast Railway Company Incorporated
NBER Nittany and Bald Eagle Railroad Company
NBIX Bombardier Capital Rail Incorporated
NBNR Nicolet Badger Northern Railroad
NBSR New Brunswick Southern Railway Company Limited
NC CSX Transportation Incorporated
NCAU Colonial/Atl (Bermuda) Limited
NCAZ NCA Leasing Company a division of G.H. Leasing Corporation
NCBU Northbrook Container Leasing
NCDU Burlington Northern and Santa Fe Railway Company
NCEU XTRA Intermodal
NCEX National Car Systems Incorporated
NCFX General Electric Rail Services Corporation
NCGU Genstar Corporation
NCGU TIP Intermodal Services
NCHU TIP Intermodal Services
NCHX General Electric Rail Services Corporation
NCIR New Castle Industrial Railroad Incorporated
NCIU North American Container System (TRAC Lease Incorporated)
NCIX Nova Chemicals Incorporated
NCJU North American Container System (TRAC Lease Incorporated)
NCLU China Ocean Shipping Company
NCLX Nova Chemicals Incorporated
NCPR North Carolina Ports Railway Commission
NCQU TIP Intermodal Services
NCRC Nebraska Central Railroad Company
NCRU TIP Intermodal Services
NCRX General Electric Rail Services Corporation
NCRY Northern Central Railway
NCTU Northbrook Container Leasing
NCTX PLM International Incorporated
NCUU TIP Intermodal Services
NCUX Transport Capital Rail Partners LLC
NCVA North Carolina and Virginia Railroad
NCWX Northwest Container Services Incorporated
NCYR Nash County Railroad Corporation
NDCR N.D.C. Railroad Company
NDM Ferrocarriles Nacionales de Mexico
NDMZ National Railways of Mexico (Ferrocarriles Nacionales)
NDYX First Union Rail
NEAX Nemic Leasing Corporation
NECR New England Central Railroad Incorporated
NECX Mid-Am Equipment Incorporated
NEFX Northeast Corridor Foundation
NEGS New England Southern Railroad Company
NEKM Northeast Kansas and Missouri Division Mid-Michigan Railroad Incorporated
NELU New England Express Lines
NEMX Ogden Martin Systems of Montgomery
NENE Nebraska Northeastern Railway Company
NEPU Neptune Orient Lines Limited
NERR Nashville and Eastern Railroad
NERX Transportation Management Services Incorporated
NERZ General Electric Capital Corporation
NETU Netumar Lines
NETX Nemic Leasing Corporation
NFLZ Flexi-Van Leasing
NFPX Newaygo Forest Products Limited
NGOU Scoa Incorporated
NGTX Suburban Propane LP
NHCR New Hampshire Central Railroad
NHN New Hampshire Northcoast Corporation
NHRR New Hope and Ivyland Rail Road
NHVT New Hampshire and Vermont Railroad Company
NHVX East Carolina Chapter National Railway Historical Society
NIAX Niagara and Western New York Railroad Company Incorporated
NICD Northern Indiana Commuter Transportation District
NICU NIC Leasing Incorporated
NICX Niagara and Western New York Railroad Company Incorporated
NIFX General Electric Rail Services Corporation
NIHX General Electric Rail Services Corporation
NIKX N.I.K. Non-stock Marketing Cooperative
NIRX General Electric Rail Services Corporation
NIWX Northern Illinois and Wisconsin Railway Corporation
NJ Delaware and Hudson Railway Company Incorporated
NJTR NJ Transit Rail Operations
NKCR Nebraska Kansas and Colorado RailNet
NKP Norfolk Southern Railway Company
NLAX National Aeronautics and Space Administration (NASA)
NLG Kansas City Southern Railway Company
NLLX Northern Line Layers Incorporated
NLPX Perkins Motor Transport Incorporated
NLSU Nautilus Leasing Services Incorporated
NLSX National Starch and Chemical Company
NLSZ Trans Ocean Chassis Corporation
NLTX National Starch and Chemical Company Member ICI Group Vinamul Polymers
NMCX National Machinery Company
NMGR New Mexico Gateway Railroad LLC
NMLX National Metal Corporation Limited
NN Northern Nevada Railroad Corporation
NNIU Nautica Line
NNPU Nigerian National Petroleum Corporation
NNSX Newport News Shipbuilding and Dry Dock Company
NNYX National New York Central Railroad Museum
NOFU Nodfos
NOGC New Orleans and Gulf Coast Railway Company Incorporated
NOKL Northwestern Oklahoma Railroad Co
NOKZ First Union Rail
NOLR New Orleans Lower Coast Railroad Incorporated
NOLU Neptune Orient Lines Limited
NOLZ Neptune Orient Lines Limited
NOPB New Orleans Public Belt Railroad
NORX Northern Indiana Public Service Company
NOSU Neptune Orient Lines Limited
NOT New Orleans Terminal
NOVX Novell Polymers Incorporated
NOW Northern Ohio and Western Railway Limited
NP Burlington Northern and Santa Fe Railway Company
NPB Norfolk and Portsmouth Belt Line Railroad Company
NPCX Equistar Chemicals LP
NPIX Chem-Nuclear Systems LLC
NPPX Nebraska Public Power District
NPR Northern Plains Railroad Incorporated
NPRX Yakima Interurban Lines Association
NPSU Nigel Parks Limited
NPT Portland (Oregon) Terminal Railroad. Company
NPTU Neptune Leasing Incorporated
NPTX Newport Steel Corporation
NRBX Fruit Growers Express Company
NRCU Nedlloyd Road Cargo BV
NRCX Northern Rail Car Corporation
NRDX Nordic Warehouse Incorporated
NREX National Railway Equipment Company
NRHX National Railway Historical Society
NRI Nebkota Railway Incorporated
NRIX National Refrigerants Incorporated
NRLX Bombardier Capital Rail Incorporated
NRPX Northrop Corporation
NRR Nobles Rock Railroad
NRSU Nippon Riku-un Sangyo Company
NS Norfolk Southern Railway Company
NSAX National Steel Corporation
NSCX National Steel Car Limited
NSFZ Norfolk Southern Railway Company
NSHR North Shore Railroad Company
NSL St. Lawrence and Raquette River Railroad
NSLU Norasia Services (HGK) Limited
NSLZ Nestle Transportation Company
NSPX Northern States Power Company
NSPZ Norfolk Southern Railway Company
NSR Newburgh and South Shore Railroad Company
NSSX National Salvage and Service Corporation
NSTX North Star Steel Company
NSXZ Norfolk Southern Railway Company
NSZ Norfolk Southern Railway Company
NTIU Germanischer Lloyd
NTKX VAE Nortrak North America Incorporated
NTLX Nashtex Leasing Incorporated
NTNU National Container Network Incorporated
NTR Mississippi Central Railroad Company
NTRX NTL Transportation Corporation
NTRY Nimishillen and Tuscarawas LLC
NTTX TTX Company
NUCX Nucor Steel Crawfordsville - Division of Nucor Corporation
NUSU Neptune Orient Lines Limited
NVCX Nevada Cement Company
NVPX Nevada Power Company
NVR Bangor and Aroostook Railroad Company now MMA
NVRR NAPA Valley Railroad Company
NW Norfolk Southern Railway Company
NWAX BP Global Special Products (America) Incorporated
NWCX Northwest Container Services Incorporated
NWLX Nationwide Locomotive Service LLC
NWR Nashville and Western Railroad Corporation
NWTX North West Timber Limited
NWTZ NW Transport
NWZ Norfolk Southern Railway Company
NXLZ National Xpress Logistics Incorporated
NYA New York and Atlantic Railway Company
NYAU N.Y.K. Line
NYBU N.Y.K. Line
NYC CSX Transportation Incorporated
NYCH New York Cross Harbor Railroad Terminal Corporation
NYCX New York Central Lines LLC
NYGL New York and Greenwood Lake Railway
NYKU N.Y.K. Line
NYKZ N.Y.K. Line
NYLE New York and Lake Erie Railroad Company
NYLU Japan Line Limited
NYOG New York and Ogdensburg Railway Company Incorporated
NYSW New York Susquehanna and Western Railway Corporation
NZCU Shipping Corporation Of New Zealand Limited
NZSU Shipping Corporation Of New Zealand Limited

PACX Plasser American Corporation
PAE Norfolk Southern Railway Company
PAIX Pol-Tex Internation Division of Poly-America
PAL Paducah and Louisville Railroad
PAM Pittsburgh Allegheny and McKees Rocks Railroad Company
PAPX Pennsylvania Pullmans Incorporated
PARX Pan American Railway Company
PASX Pacer International Incorporated (Pacer Stacktrain)
PATZ Pacer Stacktrain
PBFX IBP Incorporated
PBL Philadelphia Belt Line Railroad Company
PBLU Containers and Pressure Vessels Limited
PBMZ Pattison Brothers Mississippi River Incorporated
PBNE Philadelphia Bethlehem and New England Railroad Company
PBR Patapsco and Back Rivers Railroad
PBRR Pine Belt Southern Railroad Company
PBSZ CSX Intermodal Incorporated
PBVR Port Bienville Railroad
PC Norfolk Southern Railway Company
PCAX Pioneer Chlor Alkali Company Incorporated
PCC Palouse River and Coulee City Railroad Incorporated
PCCX Peabody Coal Company (Captive Service)
PCHX Poole Chemical Incorporated
PCIX ACF Industries Incorporated
PCJU Puma Containers (Jersey) Limited
PCLU Maritime Container Lines Limited
PCN Point Comfort and Northern Railway
PCNZ Flexi-Van Leasing Incorporated
PCSX PLM International Incorporated
PCTX Pioneer Cement Company of Texas
PCY Pittsburgh Chartiers and Youghiogheny Railway Company
PDIZ Produce Distributors Incorporated
PDQX Castle Capital Corporation
PDRR Pee Dee River Railroad Corporation
PE Consolidated Rail Corporation
PECX General Electric Rail Services Corporation
PELX Premier Equipment Leasing Company
PELZ Premier Equipment Leasing Incorporated
PENX Penford Products Company
PEPX Potomac Electric Power Company
PERU Maxu Containers Limited
PERX Perini Corporation
PF Pioneer and Fayette Railroad Company
PFMX Perdue Transportation Incorporated
PFRX Parks Propane and Appliance Incorporated
PFSX Private Fuel Storage LLC
PGCX Peoples Gas System Incorporated
PGDX General Electric Rail Services Corporation
PGE BC Rail Limited
PGEX Portland General Electric Company
PGHX Trinity Rail Management Incorporated
PGLZ Prudential Grace Lines
PGR Progressive Rail Incorporated
PGRV Pigeon River Railroad Company
PGRX AmeriGas Propane LP
PGTX Trinity Rail Management Incorporated
PHD Port Huron and Detroit Railroad Company
PHL Pacific Harbour Line Incorporated
PHNX General American Marks Company
PHRU Nigeria National Petroleum Corporation
PICK Pickens Railway Company
PICU Pickfords Removals Limited
PIFX Pifer Tank Car Company
PIGZ Tranfax-Division of Fresh Intermodal Transport Incorporated
PIR Pittsburgh Industrial Railroad Incorporated
PIVX Pivotal Enterprises Corporation
PJR Port Jersey
PJRL Penn Jersey Rail Lines Incorporated
PKHP Pickens Railway Co-Honea Path Division
PKSX Peter Kiewit Sons Incorporated
PLCX General Electric Rail Services Corporation
PLE Youngstown and Southern Railway Company
PLEX PLM International Incorporated
PLHZ Pole Star Transport Incorporated
PLIX Polymont Plastics Corporation
PLIZ P and L Intermodal Corporation
PLLU Polynesia Line Limited
PLLZ Polynesia Line Limited
PLMX PLM International Incorporated
PLNZ Penske Logistics
PLRU Pic Leasing Corporation
PLRX PIC Trans Incorporated
PLUX Pulser Equipment Corporation
PLW PL and W Railroad Incorporated
PLWX General Electric Rail Services Corporation
PMAX PMA Transportation Corporation
PMGX Pacific Metal Limited
PMIX Pittman Moore Incorporated
PMLX Prairie Malt Limited
PMOX Phillip Morris Incorporated
PNHX General American Marks Company
PNR Panhandle Northern Railroad Company
PNS Philadelphia and Norfolk Steamship
PNSX Chem-Nuclear Systems LLC
PNTX Great Lakes Chemical Corporation Specialty Chemicals
PNW Prescott and Northwestern Railroad
PNWR Portland and Western Railroad Incorporated
PNWU Pacific Northwest Equipment Incorporated
POAK Port of Oakland Railway
POHC Pittsburgh and Ohio Central Railroad
POLU Polish Ocean Lines Gyndia American Lines
POLX PolyOne Company
POLZ Polish Ocean Lines
POTB Port of Tillamook Bay Railroad
POTX General American Marks Company
POV Pittsburgh and Ohio Valley Railway
POVA Pend Oreille Valley Railroad
POWX Vinings Industries Incorporated
PPAX PCS Phosphate Company Incorporated
PPGX PPG Industries Incorporated
PPHX PCS Phosphate Company
PPLX Pennsylvania Power and Light Company
PPNX PCS Phosphate Company
PPRX Phillips Petroleum Company
PPRX Unknown
PPSX Pioneer Pipe and Supply Company Incorporated
PPTX PCS Phosphate Company
PPU Peoria and Pekin Union Railway Company
PPU Peoria and Pekin Union Railway Company
PQCX PQ Corporation
PQX PQ Corporation
PRAX First Union Rail
PRBX Trinity Rail Management Incorporated
PRCX Prairie Coal Limited
PRDX Pacific Rail Dismantling Services Incorporated
PREU Prime Incorporated
PREX Pioneer Railroad Equipment Company
PREZ Prime Incorporated
PRGX Cargill Incorporated
PRL Penn Eastern Rail Lines Incorporated
PRLX Private Rail Limited
PRMU Puerto Rican Maritime Shipping Authority
PRMZ Puerto Rican Maritime Shipping Authority
PROX Procor Limited
PRPX Pacific Railroad Preservation Association
PRR Norfolk Southern Railway Company
PRRX Pennsylvania Lines LLC
PRSX Progress Rail Services Corporation
PRTD Portland Traction Company
PRV Pearl River Valley Railroad Company
PRWX Railway Entertainment Services Limited
PRY Pioneer Industrial Railway Company
PRYL Port Royal Railroad
PS Pittsburg and Shawmut Railroad Company
PSAP Puget Sound and Pacific Railroad Company
PSAZ Pacific Northwest Perishable Shippers Association
PSBU Contship
PSCX Public Service Company of Colorado
PSFL Puget Sound Freight Lines
PSFZ Flexi-Van Leasing Incorporated
PSIX PSI Energy Incorporated
PSLL Plymouth Short Line Limited
PSNU Pacific Steam Navigation Company
PSOX Puget Sound Power and Light Company
PSPX Phillips Petroleum Company
PSR Pittsburg and Shawmut Railroad Incorporated
PSTX Joseph Transportation Incorporated
PT Peninsula Terminal Company
PTC Plainview Terminal Company
PTDX ABB Power T and D Company Incorporated
PTEX General Electric Rail Services Corporation
PTIZ Parkway Transport Incorporated
PTLX General Electric Rail Services Corporation
PTM ST Rail System
PTMX Pittsburgh Transportation Museum Society
PTOX PTO Incorporated LLC
PTR Port Terminal Railroad of South Carolina
PTRA Port Terminal Railroad Association
PTRC Portland Terminal Railroad Company (Oregon)
PTRR Port Townsend Railroad Incorporated
PTRU South American Petrolite De Venezuela
PTRX Petrolite Corporation
PTSX Petrosol International Incorporated
PTTX TTX Company
PTXX PTS Incorporated
PUBX Publicker Industries Incorporated
PUCC Port Utilities Commission of Charleston South Carolina
PVCX BHP Cooper Incorporated
PVFX General Electric Rail Services Corporation
PVGX General Electric Rail Services Corporation
PVRR Pioneer Valley Railroad Company Incorporated
PVRX Pook Valley Rail System
PVS Pecos Valley Southern Railway Company
PW Providence and Worcester Railroad
PWCX Inland Cement Limited
PWFX Port Rail Services Incorporated
PWRZ Providence and Worcester Railroad Company
PWV Norfolk Southern Railway Company
PXCU Phoenix Container Liners Limited
PXCZ Phoenix Container Liners Limited

QBT Quincy Bay Terminal Company
QC Canadian Pacific Railway Company
QCCX Equistar Chemicals LP
QCR Quebec Central Railway Company
QFFX Quimica Fluor SA de CV
QGRY Quebec Gatineau Railway Incorporated (GWI)
QOCX Quaker Oats Company
QOHX Quaker Oats Company
QOPX General Electric Rail Services Corporation
QOTX Great Lakes Chemical Corporation Specialty Chemicals
QPCX General Electric Rail Services Corporation
QRC Quebec Railway Corporation Incorporated
QRR Quincy Railroad Company
QRSX Quality Railway Services and Supply Company
QSMX Quaker State Corporation
QSR Bangor and Aroostook Railroad Company now MMA
QTTX TTX Company
QUAX Quality Rail Services LLC

RACX General Electric Rail Services Corporation
RAHX Rohm and Haas Company
RAIX Union Carbide Corporation
RALX Radnor Rail Limited
RAMX Rail Merchants International
RAPX Rapco Transportation Company
RARW Rarus Railway Company
RASX C.A. Rasmussen
RATX RailTex Service Company
RAWX Platte River Power Authority
RAX RPI-AAR Cooperative Test Program
RBBX Ringling Brothers and Barnum and Bailey
RBCU Rail-Bridge Corporation
RBCX Rail-Bridge Corporation
RBLX Brent C. Lewis
RBMN Reading Blue Mountain and Northern Railroad Company
RBOX TTX Company
RCIZ Radich Construction Company
RCMX Services Unlimited
RCOX BP Products North America Incorporated
RCPX Southern Illinois Railcar Company
RCRR Red Coat Road and Rail Limited
RCRX Reagent Chemical and Research Incorporated
RCRY Raritan Central Railway LLC
RCSX Railcar Solutions LLC
RCSZ Rail Container Services Incorporated
RCTX Railwest Canada Incorporated
RCWZ Union Pacific Railroad Company
RDCX Regional Disposal Company
RDG Norfolk Southern Railway Company
RDIX Rapid Industrial Plastics Company
RDMZ Transamerica Leasing Incorporated
RDSZ CSX Transportation Incorporated
RDWZ Roadway Express Incorporated
REAU Transamerica Leasing Incorporated
REAZ TIP Intermodal Services
RECX Central Louisiana Electric Company
REDX Miron USA Limited
REDZ REDON Incorporated
RELX Relco Tank Line Incorporated
RESX Rescar Incorporated
RFMX Caldwell-Baker Company
RFP CSX Transportation Incorporated
RFPU CSX Transportation Incorporated
RFPZ CSX Transportation Incorporated
RFRX Rick Franklin Corporation
RGCX Rio Grande Chemical Sales Company
RGEX Royal Gorge Industries LLC
RGIX Republic Gas and Utilities Corporation
RGRX Rio Grande Railcar Company Incorporated
RGTU Denver and Rio Grande Western Railroad Company
RGTX Residco
RGTZ Union Pacific Railroad Company
RGWZ Transamerica Leasing Incorporated
RHRX Rahr Malting Company
RICU Rinnen GMBH and CO KG Internationale Spedition
RICX Rockwell International Corporation
RIIX Reilly Industries Incorporated
RILX Garvey International Incorporated Garvey Grain Division
RIMX Ready Mixed Concrete Company
RIRX Southeastern Industrial Enterprises Incorporated
RJCL R.J. Corman Railroad Company/ Cleveland line
RJCM R.J. Corman Railroad Company/ Memphis Line
RJCN R.J. Corman Railroad Company/ Allentown Lines Incorporated
RJCP R.J. Corman Railroad Company/ Pennsylvania Lines Incorporated
RJCR R.J. Corman Railroad Corporation/Bardstown Line
RJCW R.J. Corman Railroad Company/ Western Ohio Line
RJRX ACF Industries Incorporated
RKCX Knox Kershaw Incorporated
RKTZ Transamerica Leasing
RL Rutland Line Incorporated
RLEX Relco Locomotives Incorporated
RLGN Mackenzie Northern Railway (RailAmerica)
RLHH Southern Ontario Railway (RailAmerica)
RLIX Rail Link Incorporated
RLK Ottawa Valley Railway (RailAmerica)
RLMX Joseph Transportation Incorporated
RMAX Rocky Mountain Rail Society
RMCU RMC (Trancoleasing) Limited
RMCX Reynolds Metals Company
RMDX American Refrigerator Transit Company
RMGX Railcar Limited
RMIU Mi Environmental Services
RMIX Ready Mix Concrete Company
RMLU Royal Mail Lines Limited
RMMX Railcar Limited
RMPX Railcar Limited
RMPZ Transamerica Leasing
RMRR Rocky Mountain Railcar and Railroad Incorporated
RMRX Rocky Mountaineer Railtours
RMSX Harsco Track Technologies
RNDX ACF Industries Incorporated Amcar Division
ROBZ Robco Transportation Incorporated
ROCX Rocky Mountain Transportation Services
ROEZ Roehl Transport Incorporated
ROIX Shintech Incorporated
ROLU Ro-Lo Pacific Line
ROPX Rail Operators Incorporated
ROYU Royal Netherlands
RPBX Rhodia Incorporated
RPCX Railroad Passenger Car Numbering Bureau Incorporated
RPIX Rhone-Poulenc Incorporated
RPMZ Transamerica Leasing Incorporated
RPPX Resolution Performance Products LLC
RPRC Richmond Pacific Railroad Corporation
RQAX RailQuest America
RRBX Rampart Range Corporation
RRCI Redmont Railway Company Incorporated
RRCO Rochelle Railroad Company
RRCX Radar Railcar Incorporated
RREX General Electric Rail Services Corporation
RRIU Triton Containers
RRIX Rader Railcar Incorporated
RRLX Railogistics Incorporated
RRMX RRM Properties Limited A California Limited Partnership
RRRR Rock and Rail Incorporated
RRRX Rex Leasing Incorporated
RRVW Red River Valley and Western Railroad
RS Roberval and Saguenay Railway Company
RSB Rochester Subway
RSFZ Transamerica Leasing Incorporated
RSIZ Rail Services Incorporated
RSLX Resolution Performance Products
RSM Railroad Switching Service of Missouri Incorporated
RSNR Red Springs and Northern Railroad
RSOX General Electric Rail Services Corporation
RSP Roscoe Snyder and Pacific Railway
RSPZ Transamerica Leasing Incorporated (Union Pacific)
RSR Rochester and Southern Railroad
RSRZ Norfolk Southern Railway Company
RSS Rockdale Sandow and Southern Railroad Company
RSSX Railservice Incorporated
RSUX Riley Stoker Corporation
RSWZ Transamerica Leasing Incorporated
RSYX Refined Sugars Incorporated
RT ISG Cleveland Works Railway Company
RTCX Union Tank Car Company
RTCZ Rocor Freight Services
RTEX Rail Trusts Equipment Incorporated
RTIX RTI - Railroad Services
RTLX Relco Tank Line Incorporated
RTMX General Electric Rail Services Corporation
RTMZ TIP Intermodal Services
RTPX Savage Tolk Energy Services
RTRU Road Trailer Rentals Incorporated
RTRX Rocky Mountain Transportation Services
RTRZ Road Trailer Rentals Limited
RTSX Rail Transportation Services Incorporated
RTTX TTX Company
RTTZ Union Pacific Railroad Company
RUDX Ruddy Tank Car Company
RUSX First Union Rail
RUT Vermont Railway Incorporated
RVIX Rail Venture
RVLZ Transamerica Leasing
RVPR Riverport Railroad LLC
RVSC Rio Valley Switching Company
RWCX RWC Incorporated
RWSX Scherer Electric Generating Facility
RWTX Railwest US Incorporated
RWTZ Satellite Intermodal Express
RXXZ TIP Intermodal Services
RYAN RYAN Industries
RYCU De Rycke Vloeitransport B.V.
RYNX RYAN Industries

SA Norfolk Southern Railway Company
SAFX Safety-Kleen Corporation
SAL CSX Transportation Incorporated
SALX General American Markss Company
SAMU South African Marine Corporation
SAMX Cargill Incorporated
SAN Sandersville Railroad Company
SANU Samband Islenzkra Samvinnufelag
SANX San Angelo Tank Car Line
SAPT Savannah Port Terminal Railroad Incorporated
SARX Southern Appalachia Railway Museum
SATX City Public Service Board of San Antonio Texas
SAUX Sauvage Gas Company
SAVX Savannah Electric and Power Company
SAW South Plains Switching Limited
SAWU Swedish Atlantic-Wilshelsen Line
SAWX Sawyer Gas of Jacksonville Incorporated
SAZX Saz Transportation Corporation
SB South Buffalo Railway Company
SBC Ferrocarriles Nacionales de Mexico
SBD CSX Transportation Incorporated
SBDZ CSX Transportation Incorporated
SBGU Marine Transportation Services Sea-Barge Group
SBKU Shinko Pantec Company Incorporated
SBLN Sterling Belt Line Railway
SBLX Sunbelt/Chlor/Alkali Partnership
SBPX Spiffman LLC
SBRR Stourbridge Railroad Company
SBVR South Branch Valley Rail Road
SCBG Santa Cruz Big Trees and Pacific Railway Company
SCBX Standbridge Color Corporation
SCEX Southern California Edison Company
SCFE South Central Florida Express Incorporated
SCGX General Electric Rail Services Corporation
SCHX Rhodia Incorporated
SCIH ISG South Chicago and Indiana Harbor Railway Company
SCIU Sea Containers Incorporated
SCIX General Electric Rail Services Corporation
SCJX Chevron Phillips Chemical Company LP
SCKX Northern Coal Transportation Company
SCL CSX Transportation Incorporated
SCLU Sea Containers Incorporated
SCLX CanadianOxy Industrial Chemicals Limited Partnership
SCMX Shell Oil Company
SCNX South Carolina Electric and Gas Company
SCNZ Shipping Corporation Of New Zealand
SCOX The Scoular Company
SCOZ Crab Orchard and Egyptian Railroad
SCPU Alnery No. 954 Limited (U.K.)
SCPX Shell Oil Company
SCRF South Carolina Central Railroad
SCRX Santa Clarita Railway (James Clark and Company)
SCST Seaboard Transportation Company
SCSX CIT Group/Capital Finance Incorporated
SCT Sioux City Terminal Railway
SCTR South Central Tennessee Railroad LLC
SCTU Shirlstar Container Transport Limited
SCVU SCVU
SCWX South Carolina Public Service Authority
SCWZ Sea Containers
SCXF South Central Florida Express Incorporated
SCXU Alnery No. 954 Limited (U.K.)
SCXY St. Croix Valley Railroad Company
SCYX First Union Rail
SCYZ Sea Containers Incorporated
SCZU Yorkshire Marine Containers (BNSF)
SDBB Somerset Terminal Railroad Incorporated
SDCU Southern California Edison
SDCX Consolidated Minerals Incorporated Feed Supplement Division
SDEX Savage-Harrington Energy
SDIY San Diego and Imperial Valley Railroad Company
SDPX South Dakota Soybean Processors
SDRX Central Puget Sound Regional Transit Authority
SDSU Soo Line Railroad (CPR)
SE Semo Port Railroad Incorporated
SEAU Sea-Land Service Inc
SECX General Electric Rail Services Corporation
SEFX North American Rails Leasing Corporation
SEGX SEGX Railcar LLC
SEI Southeastern International Corporation
SEIU Strategic Equipment Systems Incorporated
SEIX Seimax Gas Corporation
SEIZ Strategic Equipment Systems Incorporated
SEKR Southeast Kansas Railroad Company
SEMX Seminole Electric Cooperative Incorporated
SEPA Southeastern Pennsylvania Transportation Authority
SEPX Southwestern Electric Power Company
SEQX Sequa Chemicals Incorporated
SERA Sierra Railroad Company
SERX ACF Industries Incorporated
SESX BC Hydro
SFAL SF and L Railway Incorporated
SFIX Helm Financial Corporation
SFLC Burlington Northern and Santa Fe Railway Company
SFLR SF and L Railway Incorporated
SFQ Burlington Northern and Santa Fe Railway Company
SFR Southern Freignt Railroad (Southern Freight Logistics LLC)
SFRX Philip Metals Incorporated
SFS Santa Fe Southern Railway Incorporated
SFSX San Francisco Transportation Services Company Incorporated
SFTU Burlington Northern and Santa Fe Railway Company
SFTX Continental Tank Car Corporation
SFTZ Burlington Northern and Santa Fe Railway Company
SFVZ Burlington Northern and Santa Fe Railway Company
SGAU Saga and Company Limited
SGAX SGA Leasing Company
SGCX Sungas Corporation of Florida
SGIX Vision Energy Minnesota Incorporated
SGLR Seminole Gulf Railway LP
SGRX Skip Gibbs
SGSX Terra International Incorporated
SGTU Sogotra Limited
SGVY Saginaw Valley Railway Company Incorporated
SH Steelton and Highspire Railroad Company
SHAX Sherwin Alumina Company
SHLX Procor Limited
SHPX ACF Industries Incorporated
SHRX Smoky Hill Railway and Historical Society Incorporated
SHSZ H and S Railroad Company Incorporated
SHWU Showa Maritime USA Incorporated
SHWZ Showa Line Limited
SI Union Pacific Railroad Company
SICX Sloss Industries Corporation
SIEX Southeastern Industrial Enterprises Incorporated
SIGX Southern Indiana Gas and Electric
SILU Suttons International
SILX S and I Locomotive Services Incorporated
SIMX Sturgis Iron and Metal Company Incorporated
SIND Southern Indiana Railway Incorporated
SIPX Arrendadora Sipco SA de CV
SIRR Southern Industrial Railroad Incorporated
SIRX Southern Illinois Railcar Company
SISU Scandinavian Cargo Sea AB
SITX Sherritt International Corporation
SJEX SJEX Incorporated
SJNX Mobay Corporation
SJRT St. Johns River Terminal
SJRX Jacksonville Electric Authority
SJSZ Specialty Chassis Leasing Incorporated
SJVR San Joaquin Valley Railroad Company
SKCX ARCO Chemical Company
SKGX Sibley Railcar and Parts Incorporated
SKIU XTRA Intermodal
SKIZ XTRA Intermodal
SKNX Saskatchewan Grain Car Corporation
SKOL South Kansas and Oklahoma Railroad
SKPR Southern Kent and Pacific RR Company
SKPX Saskatchewan Grain Car Corporation
SKRX Schuylkill Railcar LP
SKRZ XTRA Intermodal
SL Salt Lake City Southern Railroad
SLAL South Plains Lamesa Railroad
SLBU Showa Line Limited
SLC San Luis Central Railroad Company
SLCU SLC Societe Location Containers
SLDU Showa Line Limited
SLEX Short Line Enterprises Limited
SLFU Showa Line Limited
SLGG Sidney and Lowe Railroad (Progress Rail Services Corporation)
SLGW Salt Lake Garfield and Western Railway Company
SLHU Showa Line Limited
SLIU Star Lines Equipment Incorporated
SLIZ Star Lines Shipping Company Incorporated
SLKU Sea-Link Container Lines
SLOU Showa Line Limited
SLQ St. Lawrence and Atlantic Railroad (Quebec) Incorporated (GWI)
SLR St. Lawrence and Atlantic Railroad Company (GWI)
SLRS SMS Rail Service Incorporated
SLRU Showa Line Limited
SLSF Burlington Northern and Santa Fe Railway Company
SLVX Silver Enterprises
SLWC Stillwater Central Railroad Company Incorporated
SM St. Marys Railroad Company
SMA San Manuel Arizona Railroad Company
SMCX San Miguel Electric Cooperative
SMCZ Maine Central Railroad Company
SMDU Minnesota Mining and Manufacturing (3M)
SMEX South Mississippi Electric Power Association
SMIX Structural Metals Incorporated
SMLU Seaboard Marine Limited
SMLZ Seaboard Marine Limited
SMMX St. Marys Cement Company
SMNR Southern Manitoba Railway Incorporated
SMNX Solvay Minerals Incorporated
SMPX Commercial Metals Company
SMRR Sisseton Milbank Railroad Incorporated
SMRX Atlanta Chapter - National Railway Historical Society Incorporated
SMV Santa Maria Valley Railroad Company
SNBL Sioux City and New Orleans Barge Line
SNFX IND/AG Chemicals Incorporated
SNHX IND/AG Chemicals Incorporated
SNLU Schneider National
SNLZ Schneider National
SNR Sunflour Railroad Incorporated
SNWU Ste National Der Wagon Reservior
SOCX BP Amoco Chemical Company BP Oil Division
SOEX Shell Oil Company
SOFU Sofredi
SOIX Sand Seed Service Incorporated
SOLX Solite Corporation
SOM Somerset Railroad Corporation
SONX Soneco Services Incorporated
SOO Soo Line Railroad (CPR)
SOOZ Soo Line Railroad (CPR)
SOPR South Pierce Railroad
SORA Southern Rails Cooperative Limited
SORX Sorrells Farm Supply Incorporated
SOTX Southern Concrete Construction Company Incorporated
SOU Norfolk Southern Railway Company
SOU Norfolk Southern Railway Company
SOUU Norfolk Southern Railway Company
SP Union Pacific Railroad Company
SPAX Southeastern Pennsylvania Transportation Authority
SPAZ Spanish Lines
SPCH Quest Communications Corporation
SPCU Spacific Container Lease Pty Limited
SPCX Quest Communications Corporation
SPDU Union Pacific Railroad Company
SPDZ Union Pacific Railroad Company
SPFE Union Pacific Railroad Company
SPFZ Union Pacific Railroad Company
SPGX Suburban Propane LP
SPIX Sweeteners Plus Incorporated
SPLU Compania Trasatlantica Espanola (Spanish Line)
SPLZ Union Pacific Railroad Company
SPPU Splosna Plovba Piran
SPQ Union Pacific Railroad Company
SPRX Seaport Central Railroad Incorporated
SPS Burlington Northern and Santa Fe Railway Company
SPSX Progress Rail Services Corporation
SPTX Trinity Rail Management Incorporated
SPTZ Union Pacific Railroad Company
SPUD St. Paul Union Depot Company
SQVR Sequatchie Valley Railroad
SR Kansas City Southern Railway Company
SRAX Southern Rail Associates Incorporated
SRC Strasburg Railroad Company
SRCX Sid Richardson Carbon Company
SREX StatesRail Equipment Company LLC
SRIX Southwest Rail Industries Incorporated
SRLX Southern Rail Leasing Incorporated
SRN Sabine River and Northern Railroad Company
SRNJ Southern Railroad Company of New Jersey
SRP Safe Handling Rail Incorporated
SRPX Salt River Project Agricultural Improvement and Power District
SRRX Star Railroad Equipment
SRSU Sea-Road Shipping SA Miami FL
SRSX Sperry Rail Service
SRTX Southwind Rail Travel Limited
SRY Southern Railway of British Columbia Limited
SRYC Sierra Railway Company of California
SS Sand Springs Railway Company
SSAM Sault Ste. Marie Bridge Company
SSC Southern Switching Company
SSCU States Steamship Company
SSCZ States Steamship Company
SSD Union Pacific Railroad Company
SSDK Savannah State Docks Railroad Company
SSH South Shore
SSIU Japan Line Limited
SSIX General Electric Rail Services Corporation
SSIZ Japan Line Limited
SSJR Sheffield Station Junction Railway
SSJU Sumitomo 3M
SSLV Southern San Luis Valley Railroad
SSLZ Sea Star Line LLC
SSMX Joseph Transportation Incorporated
SSOR Sisseton Southern Railway Company
SSPB Seaspan International Limited
SSPX AE Staley Manufacturing Company
SSSU Hansen and Tidemann Incorporated
SSSX Transportation Logistics Corporation
SSSZ Hansen and Tidemann Incorporated
SSVX SSI Industries (M of Way Cars)
SSW Union Pacific Railroad Company
SSWN Union Pacific Railroad Company
ST ST Rail System
STAU Star Shipping A Norway
STAX OCI Chemical Corporation
STCX Sterling China Company (Captive Service)
STE Stockton Terminal and Eastern RR
STEX Sterling Chemicals Incorporated
STGX South Texas Grain Company Incorporated
STJX Stone Container (Canada) Incorporated
STLH St. Lawrence and Hudson Railway Company Limited (CPR)
STLU Matson Navigation Company
STLX AE Staley Manufacturing Company
STLZ Matson Navigation Company
STMA St. Maries River Railroad Company
STMX AE Staley Manufacturing Company Industrial Products Group
STMZ Texas Mexican Railway Company
STOX ACF Industries Incorporated
STPX Strategic Transport Systems Incorporated
STR Shawnee Terminal Railway Company
STRT Stewartstown Railroad Company
STRX Trinity Industries Leasing Company
STRZ Stroh/Schlitz Brewery
STSX AE Staley Manufacturing Company
STTU Shirlstar Container Transport Limited
STTX TTX Company
STTZ Stevens Transport
SUAB Southern Alabama Railroad Company Inc
SUDU Columbus Line Incorporated
SULX Sultran Limited
SUN Sunset Railway Company
SUNX Sun Refining and Marketing Company
SUTU Suttons International
SUTX Sumter Transport Company Incorporated
SV Greater Shenandoah Valley Development Company (Shenandoah Valley Railroad)
SVRR Shamokin Valley Railroad Company
SW Southwestern Railroad Company
SWFX Stone Container Corporation
SWFZ Swift Transportation
SWGR Seagraves Whiteface and Lubbock Railroad
SWKR San Pedro and Southwestern Railway Company
SWP Southwest Pennsylvania Railroad Company
SWPX Southwestern Portland Cement Company
SWRX Transportation Equipment Incorporated
SWTZ St. Louis Southwestern Railway Company
SWYX OCI Chemical Wyoming Company
SXSX Ron Johnson and Associates
SYRR Sandusky River Railroad
SYRX ADM Transportation
SYSX Winter Bird Corporation

TACX American Coal Sales Company
TAEX The Andersons
TAG Norfolk Southern Railway Company
TAGX Texoma AG Products Incorporated
TAIX Texas Alkyls Incorporated
TALX Trical Incorporated
TALZ Transamerica Leasing Incorporated
TANX TransiTech Incorporated
TANZ Intermodal Express Incorporated
TARX Sandersville Leasing Incorporated
TASD Terminal Railway Alabama State Docks
TASX TransRail Incorporated
TATX General Electric Rail Services Corporation
TAXU Trac Lease Incorporated
TAXZ Trac Lease Incorporated
TAZX Trade Wind Limited
TBCU Boeing Company
TBCX Boeing Company
TBER Terre Haute Brazil and Eastern Railroad
TBOX TTX Company
TBRX Taylor Rail Group Incorporated
TBRY Thermal Belt Railway
TCAX General Electric Rail Services Corporation
TCB Texas Central Business Lines Corporation
TCCX TCCX Corporation
TCDX Union Tank Car Company
TCG Tucson Cornelia and Gila Bend Railroad Company
TCGX Williams Energy Ventures Incorporated
TCGZ Columbus and Greenville Railway
TCIX Trinity Chemical Leasing LLC
TCKR Turtle Creek Industrial Railroad Incorporated
TCLU TCL Tankcargo Container Leasing SA
TCLX Trinity Chemical Leasing LLC
TCMX CIT Group/Capital Finance Incorporated
TCOX The Concrete Company
TCOZ Terminal Consolidation Company
TCPX Transport Capital Rail Partners LLC
TCPZ Transamerica Leasing Incorporated
TCQX Trinity Rail Management Incorporated
TCRY Tri-City Railroad Company
TCSZ Triple Crown Services Company
TCT Texas City Terminal Railway Company
TCTX Tube City Incorporated
TCWR Twin Cities and Western Railroad
TCXU TCX S A R L
TCZU Triple Crown Services Company
TDNZ Transamerica Leasing Incorporated (BNSF)
TDPZ Transport International Pool Incorporated
TDSZ Transamerica Distribution Services Incorporated
TE Tacoma Eastern Railway Company
TEAX Transportation Equipment Incorporated
TEGX Transenergy Grinding Incorporated
TEHU Trans Ocean Container Corporation
TEIX Transportation Equipment Incorporated
TELX ELF Atochem North America Incorporated
TEMX Temple-Inland Forest Products
TENN Tennessee Railway Company
TERX Southeastern Industrial Enterprises Incorporated
TERZ Tacoma Eastern Railway Company
TEUU Gulfcoast Transit Company
TEXC Texas Central Railroad Company
TEXU Textainer Incorporated
TFLU Trans Freight Lines Incorporated
TFM TFM SA de CV
TFTX Tifton Terminal Railway Museum Incorporated
TFVM Terminal Ferroviaria Del Velle De Mexico SA de CV
TFZ Terminal Freight Handling Company
TGAX PCS Phosphate Company Incorporated
TGCU TCS Transglobe Container Services GMBH
TGCX PolyOne Company
TGIX PCS Phosphate Company Incorporated
TGOX First Union Rail
TGPU Transamerica Leasing Incorporated
TGPX Tamak Transportation Corporation
TGRX Transglobal Rail Incorporated
TGSX FMC Corporation
THB Canadian Pacific Railway Company
THCX MG Industries
THRX Transportation Corporation of America
TI Turners Island LLC
TIBR TimberRock Railroad Company Incorporated
TILU Tirrenia Di Navigazione S.P.A.
TILX Trinity Industries Leasing Company
TIMX Trinity Industries Leasing Company
TINU Tioxide (U.K.) Limited
TINX Trinity Industries Leasing Company
TIPZ TIP Intermodal Services
TIRL Tonawanda Island Railroad Incorporated
TIRZ Union Pacific Railroad Company
TISH Tishomingo Railroad Company Incorporated
TISX Trinity Industries Leasing Company
TJRX S. M. Brooks
TKCU ABS Pacific
TKCX Thiele Kaolin Company
TKEN Tennken Railroad Company Incorporated
TLAU Trail-Con Leasing Incorporated
TLAZ Trail-Con Leasing Incorporated
TLCX General Electric Rail Services Corporation
TLDX General Electric Rail Services Corporation
TLIU Trans Leasing Incorporated
TLLX Trinity Industries Leasing Company
TLTX Tilcon Tomasso Quarries Incorporated
TM Texas Mexican Railway Company
TMAX Tenneco Packaging Company
TMBL Tacoma Municipal Belt Line Railway
TMEX Trinity Industries Leasing Company
TMEZ Transamerica Leasing Incorporated (BNSF)
TMGX Transporte Multimodal de Granos
TMIX TransMatrix Incorporated
TMKZ Transport International Pool Incorporated
TMLU Taylor Minster Leasing Limited
TMLX Temco Corporation
TMLZ Seaboard Marine Limited
TMMU Transportacion Maritima Mexicana SA
TMMX TMM Logistics SA de CV
TMMZ TMM Logistics SA de CV
TMPX Texas Municipal Power Agency
TMPZ TIP Intermodal Services
TMSS Towanda-Monroeton Shippers Lifeline Incorporated
TMT Trailer Marine Transport Corporation
TMTU P and O Tank Masters
TMTZ Trailer Marine Transport Corporation
TN Texas and Northern Railway Company
TNAX TransAmerican Refining Corporation
TNCX General Electric Rail Services Corporation
TNER Texas Northeastern Division Mid-Michigan Railroad Incorporated
TNHR Three Notch Railroad Incorporated
TNM Union Pacific Railroad Company
TNMR Texas and New Mexico Division Austin and Northwestern Railroad Company Limited
TNR Kansas City Southern Railway Company
TNXU Transx Limited
TNXZ Transx Limited
TOE Texas Oklahoma and Eastern RR Company
TOFU TOFC Incorporated Division of Fruehauf
TOFZ TOFC Incorporated Division of Fruehauf
TOLU Trans Ocean Leasing
TOLZ Trans Ocean Leasing
TONU Trans Ocean Line Limited
TOR RailLink Canada Limited (RailAmerica)
TORU Torm Lines
TORZ Torco Inc
TOTU Tiphook Container
TOTX Cotco Incorporated
TP Union Pacific Railroad Company
TPCZ Tiphook Container Rental Company Limited
TPEX General Electric Railcar Services Corporation
TPFX General Electric Rail Services Corporation
TPGX Technical Propellants Incorporated
TPHU Tiphook Container Rental Company Limited
TPHX Thomas Payne Holdings Incorporated
TPIU Tropicana Products Incorporated
TPIX Tropicana Products Sales Incorporated
TPKU Toledo Peoria and Western Railway Corporation
TPKU Trafpak Limited Aylesbury GB
TPLX Trans-Pacific Lines
TPSX TPS Leasing Company LLC
TPTX Trailer Train Company (TTX)
TPW Toledo Peoria and Western Railway Corporation
TPXU Tiphook Container Rental Company Limited
TPZ Union Pacific Railroad Company
TQEX First Union Rail
TR Tomahawk Railway LP
TRAU Associated Transport Line
TRAX Railtex Incorporated (RailAmerica)
TRC Trona Railway Company
TRCX Tri-County Commuter Rail Authority
TRDU Triad Transport Incorporated
TREX Tetra Technologies Incorporated
TRFU Trans Freight Incorporated
TRFZ Transcontinental Refrigerator Lines Incorporated
TRGX First Union Rail
TRIN Trinidad Railway Incorporated
TRIU Triton Container International Incorporated
TRIX General American Marks Company
TRLU Transamerica Leasing Incorporated
TRLX Texas Railcar Leasing Company
TRMW Tacoma Rail Mountain Division (City of Tacoma)
TRMX The Railroad Museum-TRM Industries
TRNX General Electric Rail Services Corporation
TROU Trans Ocean Limited
TRPX AmeriGas Propane LP
TRRA Terminal Railroad Association of St. Louis
TRSU Transconex Incorporated
TRTX W.J.Kirberger Trustee
TRUX Midwest Bottle Gas Company
TRZU Transamerican Container Leasing Company
TRZZ Transamerica Leasing Incorporated
TSBY Tuscola and Saginaw Bay Railway Company
TSE Texas South-Eastern Railroad Company
TSFU Transamerica Leasing Incorporated (BNSF)
TSKU N.Y.K. Line
TSLZ Transportation Specialists Limited
TSNR Tyson Railroad Incorporated
TSOZ Tank Solutions Incorporated
TSPZ Transamerica Leasing Incorporated (BNSF)
TSRD Twin State Railroad Company
TSRR Tennessee Southern Railroad Company
TSSX US Department of Energy Albuquerque Operations Office
TSSZ Transamerica Leasing Incorporated (BNSF)
TSU Tulsa-Sapulpa Union Railway Company LLC
TSU Tulsa-Sapulpa Union Railway Company LLC
TSVX Tennsv Incorporated
TSWR Toppenish Simcoe and Western Railroad
TSXX Tri-State Generation and Transmission Association
TSXZ Transamerica Leasing Incorporated
TTAX TTX Company
TTBX TTX Company
TTCU TNC Chemicals Company
TTCX TTX Company
TTDX TTX Company
TTEX TTX Company
TTFX TTX Company
TTGX TTX Company
TTHX TTX Company
TTIS Transkentucky Transportation Railroad Incorporated
TTIU Thailand Tantalum Industry Corporation Limited
TTIZ Tandem Transport Incorporated
TTJX TTX Company
TTKX TTX Company
TTLC Tropical Trailer Leasing Corporation
TTLX TTX Company
TTLZ Tropical Trailer Leasing Corporation
TTMX TTX Company
TTNX TTX Company
TTOX TTX Company
TTOZ Totem Ocean Trailer Express Incorporated
TTPX TTX Company
TTPZ Canadian National Railway
TTQX TTX Company
TTR Talleyrand Terminal Railroad Company
TTRU Tropical Shipping and Construction Company Limited
TTRX TTX Company
TTRZ Train Trailer Rentals Limited
TTSX TTX Company
TTSZ Triton Transport Services
TTTU Transport International Containers SA
TTTX TTX Company
TTTZ Puerto Rican Maritime Authority
TTUX TTX Company
TTVX TTX Company
TTWU Canadian National Railway
TTWX TTX Company
TTWZ Canadian National Railway
TTX TTX Company
TTZX TTX Company
TUGX TXU Mining Company
TUPX Texas Ultra Pure Incorporated
TUST Texarkana Union Station Trust
TVAX Tennessee Valley Authority
TVBX TVGX Group
TVM Ferrocarriles Nacionales de Mexico
TVRR Tulare Valley Railroad Company
TWLZ Trans West Logistics
TWNZ Twinstar Leasing Limited
TWSX AE Staley Manufacturing Company
TXGN Texas Gonzales and Northern Railway Company
TXIX Texas Industries Incorporated
TXNW Texas North Western Railway Company
TXOR Texas and Oklahoma Railroad Company
TXPF Texas Pacifico Transportation Limited
TXPX Texas Petrochemicals Corporation
TXR Texas Rock Crusher Railway Company
TXTC Texas Transportation Company
TXUX TXU Electric
TXXZ Trac Lease Incorporated
TYBR Tyburn Railroad Company
TYC Tylerdale Connecting
TYPX Tyco Plastics

UACU United Arab Shippers
UAEU United Arab Shipping Company (SAG)
UAIX United Asphalts Incorporated
UASU United Arab Shipping Company
UASZ United Arab Shipping Company
UBCU United Fruit Company
UBMU United Baltic Corporation Limited
UCAU UCA Containers AG
UCCU American Cyanamide
UCCX Union Carbide Canada Limited
UCEX Union Electric Company
UCFX Union Carbide Corporation a subsidiary of The Dow Chemical Company
UCIR Union County Industrial Railroad
UCLU Unicorn Lines (Pty) Limited
UCLX Vulcan Materials Company Chemicals Division
UCMX United Clays Incorporated
UCOX Praxair Incorporated
UCRY Utah Central Railroad Company
UCSX Union Camp Corporation
UELX ADM Transportation Company
UESX Johnston America Corporation
UFCU Flexi-Van Leasing Incorporated
UFCZ Flexi-Van Leasing Incorporated
UFIX Reliant Energy HL and P
UGMU Evergreen International (USA) Corporation
UHRX Upper Hudson River Railroad Corporation
UMP Upper Merion and Plymouth Railroad
UMPX First Union Rail
UMSZ Maersk Equipment Services
UNBX General Electric Rail Services Corporation
UNCX GATX Rail Canada Corporation
UNPX Procor Limited
UNSX MidAmerican Energy Company
UNTX MRC Rail Services LLC
UOCX General American Marks Company
UOEX UNO-VEN
UOPX UOP A New York Partnership
UP Union Pacific Railroad Company
UPAX Great River Energy
UPBZ Union Pacific Railroad Company
UPCU USPCI Incorporated
UPCX Laidlaw Environmental Services Incorporated
UPFE Union Pacific Railroad Company
UPFU Union Pacific Bulktainer Service
UPHZ Union Pacific Railroad Company
UPNZ Union Pacific Railroad Company
UPOZ United Parcel Service
UPP Union Pacific Railroad Company (Passenger cars)
UPR Union Pacific Railroad Company
UPRU Union Pacific Railroad Company
UPSZ United Parcel Service
UPTU Union Pacific Bulktainer Service
UPUU Union Pacific Bulktainer Service
UPWZ United Parcel Service
UPY Union Pacific Railroad Company
UPZ Union Pacific Railroad Company
URDX Arch of Kentucky Incorporated
URR Union Railroad Company (Pittsburgh PA)
URY Union Railway of Memphis
USAU Pan Texas Leasing Incorporated
USAX Department of Defense Troop Support and Aviation Material Readiness Command (Intraplant)
USAZ XTRA Intermodal
USBX CIT Group/Capital Finance Incorporated
USCU Union Steam Ship Company of NZ Limited
USCX William G. Simon
USEX General Electric Rail Services Corporation
USFU US Department of Defense Air Force
USIX Equistar Chemicals LP
USLU United States Lines Incorporated
USLX General Electric Rail Services Corporation
USLZ United States Lines Incorporated
USMU US Department of Defense Marine Corps
USMX US Steel Mining Company Incorporated
USNU US Department of Defense Navy
USNX Department of Defense Military Traffic Management Command (Intra Plant Service)
USPX US Plastics Corporation
USPZ US Postal Service
USSU United Steel and Strip Corporation
USWX USA Waste Services Incorporated
UTAH Utah Railway Company
UTCU Stolt Tank Containers Incorporated
UTCX Union Tank Car Company
UTHZ Transamerica Leasing Inc
UTLX Union Tank Car Company
UTLZ United Trailer Leasing Company
UTPX Suburban Propane LP
UTTX TTX Company
UUAX Up-Up and Away Incorporated
UUUZ Uiterwyk Corporation
UYLU United Yugoslav Lines (Kerr Steamship Company Agents)
UYLZ United Yugoslav Lines

VAIU Transports International Vaicon
VAIX Vought Aircraft Industries Incorporated
VALE Valley Railroad Company
VALX Sierra Pacific Power Company/Idaho Power Company
VAPX Virginia Power
VARX Virginia and Atlantic Railway Corporation
VB Van Buren Bridge Company
VCRR Ventura County Railroad Company
VCRX Vaughn Leasing and Rental Corporation
VCSX PLM International Incorporated
VCY Ventura County Railway Company
VEPX Helm Equipment Leasing Company
VERX Verson Division of Allied Products Corporation
VESU Vespucci Marine Company Limited
VFLX VFL Technology Corporation
VGN Norfolk Southern Railway Company
VGPX Valley Grain Products Incorporated
VIAX VIAX Incorporated
VICX Union Tank Car Company
VIIX Vinings Industries Incorporated
VIKU Viking Freight Systems Incorporated
VIKZ Viking Freight Systems Incorporated
VILX LaRoche Industries
VIPX Union Tank Car Company
VIPZ Vermont Railway
VMCX Commonwealth Plan Incorporated
VMEX Vernor Materials Equipment Company
VMVX VMV Enterprises Incorporated
VOSU Bureau Veritas
VOTX Volunteer Trailblazers Incorporated
VPCX Virginia-Pacific Corporation
VR Valdosta Railway LP
VREX Virginia Railway Express
VRR Vaughan Railroad Company
VRRC Vandalia Railroad Company
VSR V and S Railway Incorporated
VSRR Virginia Southern Division North Carolina and Virginia Railroad
VTGU VTG Vereinigte Tanklager U Transportmittel
VTR Vermont Railway Incorporated
VTRZ Vermont Railway Incorporated
VTTX TTX Company
VUHX Wagner Mills Incorporated
VULX Vulcan Materials Company Construction Materials Group
VWCX Railcar Leasing Specialists Incorporated
VYMX Voith Hydro Incorporated

WA CSX Transportation Incorporated
WAB Norfolk Southern Railway Company
WABZ WTL Rail Corporation
WACR Washington County Railroad Corporation
WACX Albright and Wilson Company
WAER Wabash and Erie Railroad
WAFX Western Ash Company
WAGX PCS Phosphate Company Incorporated
WAJU Elder Dempster Lines Nigerian National Line
WAKX Wake Partnership
WAMX Webb Asset Management
WAND Wisconsin and Michigan Railway Company
WAR Warrenton Railroad Company
WATC Washington Terminal Company
WATR Water Carriers
WATZ Western Auto
WBCR Wabash Central Railroad Corporation
WBCX Blue Circle Incorporated
WBMX Lauhoff Grain Company
WBTS Waco Beaumont Trinity and Sabine Railway Company
WC Wisconsin Central Limited
WCAX Westcan Rail Limited
WCCL Wisconsin Chicago Link Limited
WCCX Consolidation Coal Company
WCDX Farmland Industries Incorporated
WCFX General Electric Rail Services Corporation
WCHX Walter Haffner Company
WCLC Waccamaw Coast Line Railroad Company
WCLR Waccamaw Coast Line Railroad Company
WCLU Orient Overseas Line Incorporated
WCLZ Wisconsin Central Limited
WCOR Wellsboro and Corning Railroad Company
WCQ Wisconsin Central Limited
WCRC Columbia Basin Railroad Company
WCRL West Chester Railroad Company
WCSX Savage-Tolk Energy Services
WCTR WCTU Railway Company
WCTU WCTU Railway Company
WCTX Resource Recycling Incorporated
WDAX Washington Department of Agriculture
WE Wheeling and Lake Erie Railway Company
WECX Westinghouse Electric Corporation
WEIX Wilbur-Ellis Company
WELX White Equipment Leasing Corporation
WEPX Wisconsin Electric Power Company
WERX Western Railroads Incorporated
WERZ Werner Enterprises Incorporated
WESX Westar Timber Limited
WETZ West East Transport Company
WEYU Weyerhaeuser Company
WFAX Western Fuels Association Incorporated
WFCX Western Farmers Electric Cooperative
WFIX First Union Rail
WFS West Isle Line Incorporated
WGCR Wiregrass Central Railroad. Incorporated
WGFX Willard Grain and Feed Incorporated
WGR Willamina and Grand Ronde Railway
WHCU US Department of Energy
WHMX Miner Enterprises
WHOE Walking Horse and Eastern Railroad
WHRC Windsor and Hantsport Railway Company
WHTX ADM Milling Company
WHTZ Riley Whittle Incorporated (RWI Transportation)
WIF West India Fruit and Steamship
WIIX Williamette Industries Incorporated
WIKU Textainer Incorporated
WIMX Pennsylvania Lime Company
WISU W.I.SA
WISX Alliant Energy
WITX General Electric Rail Services Corporation
WJ West Michigan Railroad Company
WKRL Western Kentucky Railway LLC
WLDX Weldship Corporation
WLO Waterloo Railway Company
WLPX Westlake Polymers Corporation
WM CSX Transportation Incorporated
WMI West Michigan Railroad Co
WMIX Waste Management of Illinois Incorporated
WMSC White Mountain Scenic Railroad
WNCX Wabash National Finance Corporation
WNCZ Wabash National Finance Corporation
WNFR Kanawha Rail Corporation
WNGX Western Natural Gas Company
WNYP Western New York and Pennsylvania Railroad LLC
WNYX Western New York Railway Historical Society
WOHO Wabash and Ohio Railroad
WOLZ H. O. Wolding Incorporated
WP Union Pacific Railroad Company
WPEX Wabash Power Equipment Company
WPGX Western Paving Construction Company
WPMU Union Pacific Railroad Company
WPMW Union Pacific Railroad Company
WPRR Willamette and Pacific Railroad
WPRU Waterman of Puerto Rico-USA Incorporated
WPSX Wisconsin Public Service Corporation
WPTZ Union Pacific Railroad Company
WPXZ Union Pacific Railroad Company
WPY White Pass and Yukon Corporation Limited
WPZ Union Pacific Railroad Company
WRDX MidAmerican Energy Company
WREX Western Railroad Equipment Company
WRFX White River Trading Incorporated
WRIX Western Rail Incorporated
WRLX Relco Tank Line Incorporated
WRNX Chevron USA Incorporated
WRPI Western Railroad Properties Incorporated
WRPX PSI Energy Incorporated
WRRC Western Rail Road Company
WRSX Warren Railcar Service Incorporated
WRWK Providence and Worcester Railroad
WRWX Trinity Rail Management Incorporated
WRX Western Refrigerator Line Company Terminal
WRY Waterloo Railway Company
WS Walkersville Southern Railroad
WSIX Watco Switching Indiana
WSLZ Wiley Sanders Truck Lines Incorporated
WSOR Wisconsin and Southern Railroad Company
WSOX First Union Rail
WSOZ Wisconsin and Southern Railroad Company
WSPX Wheelstar Corporation
WSR Warren and Saline River Railroad
WSRY Winamac Southern Railway Company
WSRZ Wisconsin and Southern Railroad Company
WSS Winston-Salem Southbound Railway Company
WSSX Wedron Silica Company
WSTX Whitestone Supply Company
WSTZ Westside Transport Incorporated
WSX Wierton Steel Division National Steel Corporation
WTCO Western Transportation Company
WTCX Weyerhaeuser Company
WTJR Wichita Tillman and Jackson Railway Company Inc
WTL West Texas and Lubbock Railroad Company
WTLC West Texas and Lubbock Railroad Company
WTLR West Texas and Lubbock Railroad Company
WTLZ WTL Rail Corporation
WTNN West Tennessee Railroad Corporation
WTRM Warren and Trumbull Railroad Company
WTRY Wilmington Terminal Railroad Incorporated
WTSE West Shore Railroad Corporation
WTTX TTX Company
WUT Wichita Union Terminal Railway
WVC Durbin and Greenbrier Valley Railroad (West Virginia Central)
WVCX Westvaco Corporation
WVIU West Van Incorporated
WVIZ West Van Incorporated
WVN Kingswood Northern Incorporated (West Virginia Northern Railroad)
WVR Willamette Valley Railway Company
WW Winchester and Western Railroad Company
WWBX WWIB Transportation Services
WWEX Railworks Wood Waste Energy Incorporated
WWLU Wihl Wilhelmsen
WWLX Trinity Industries Leasing Company
WWRC Wilmington and Western Railroad
WYCO Wyoming and Colorado Railroad
WYCX Weyerhauser Canada Limited
WYEC Wye Transportation Company
WYS Wyandotte Southern Railroad Company

XCCX Xavier Chemical Corporation
XCLU Textainer Special Equip. Limited
XCTU XTRA Intermodal (BNSF)
XCTZ XTRA Intermodal
XCWZ Union Pacific Railroad Company
XFEZ Florida East Coast Railway
XKTZ XTRA Incorporated
XMCZ Maine Central Railroad Company
XMTZ XTRA Intermodal
XNWZ Norfolk Southern Railway Company
XOMX Exxon Mobil Corporation
XPMZ Puerto Rican Maritime Shipping Authority
XPWX Canadian Pacific Railway (Expressway)
XRFZ CSX Transportation Incorporated
XSCZ CSX Transportation Incorporated
XSLZ Soo Line Railroad (CPR)
XTCU Van Donge En De Roo
XTMZ Trailer Marine Transport Company
XTRU Genstar Container Corporation
XTRX First Union Rail
XTRZ XTRA Intermodal
XTTX TTX Company

YARR Youngstown and Austintown Railroad Incorporated
YB Youngstown Belt Railroad Company
YCEU Inter-Continental Equipment Incorporated
YFIZ Yellow Forwarding Company
YFSZ Yellow Freight Services Incorporated
YKR York Railway Company
YMCZ Yangming Marine Transport Corporation
YMLU Yangming Marine Transport Corporation
YMLZ Yangming Marine Transport Corporation
YRC York Railway Company
YRPL Yelm Roy Prairie Line
YS Youngstown and Southern Railway Company
YSAZ Nippon Liner System Limited
YSDU Yamashita-Shinnihon Line
YSJU Yamashita-Shinnihon Line
YSLR Yolo Shortline Railroad Company
YSLU Yamashita-Shinnihon Line
YSLZ Yamashita-Shinnihon Line
YSTU Yamashita-Shinnihon Line
YVRR Yadkin Valley Railroad Company
YVT Yakim Valley Transportation Company
YW Yreka Western Railroad Company

ZACX Zaclon Incorporated
ZBXU Zim Israel Navigation Company Limited
ZCAX Zinc Corporation of America
ZCCX Zeigler Coal Company
ZCSU Zim American Israeli Shipping Company Incorporated
ZDAZ XTRA Intermodal
ZIMU Zim Israel Navigation Company Limited
ZKCC XTRA Intermodal
ZMFC XTRA Intermodal
ZRNX Erie City Energy Division - Zurn Industries Incorporated
ZSPZ Transamerica Leasing Incorporated
ZTEU Aztec Leasing Corporation
ZTLX Ziol Tank Line
ZTTX TTX Company