202 reporting marks for railroads, leasing companies, and private car owners.
202 marks
| Mark | Name |
|---|---|
| ACFX | ACF Industries |
| ACSX | ACS Private Rail Services |
| ADMX | Archer Daniels Midland Company |
| AEPX | American Electric Power |
| AIRX | Air Products & Chemicals Inc. |
| AKRR | Alaska Railroad |
| ALAX | Albemarle Corporation |
| ALCX | Alcoa Corporation |
| AMCX | American Chemical Corporation |
| AMGX | Amgen Inc. |
| AMKX | Amtrak Express (non-revenue) |
| APRX | Apache Corporation |
| ARCX | Arch Coal Inc. |
| AREX | Ashland Inc. |
| ATCX | Atlantic Richfield Company |
| ATGF | Atlanta & Fort Mac Railroad |
| AXCX | Axiom Rail Services |
| AZER | Arizona Eastern Railway(Genesee & Wyoming) |
| BALT | Baltimore Terminal Railroad |
| BASX | BASF Corporation |
| BAYL | Bay Line Railroad |
| BCKX | Buckman Laboratories |
| BCLR | Buffalo & Lake Erie Railroad(Genesee & Wyoming) |
| BHRX | BHP Billiton |
| BKGX | Berkshire Hathaway Rail Leasing(Berkshire Hathaway) |
| BKRX | Baker Hughes Company |
| BLUX | Blue Scope Steel |
| BNSF | BNSF Railway |
| BPRR | Buffalo & Pittsburgh Railroad(Genesee & Wyoming) |
| BPSX | BP America Inc. |
| BRC | Belt Railway of Chicago |
| BRIX | BRIX Rail Leasing |
| BRNX | Brenntag North America |
| BRVX | Bravo Natural Resources |
| BSRX | Boise Cascade Company |
| BTEX | Betz Laboratories |
| BWCX | Babcock & Wilcox Enterprises |
| CASX | Calumet Specialty Products |
| CBRX | Celanese Corporation |
| CCPX | Conoco Phillips Company |
| CDAC | Chicago & Western Indiana Railroad |
| CDUX | CF Industries Holdings |
| CEFX | CIT Financial LLC (Rail Leasing) |
| CELX | Celanese Ltd. |
| CEMX | Cemex USA |
| CERX | Cerro Flow Products |
| CFCX | Central Freight Carriers |
| CFRX | Columbia Forest Products |
| CGAX | Calumet Grassland Agriculture |
| CGLX | Cargill Incorporated |
| CHRX | Chromalloy Gas Turbine |
| CHSX | CHS Inc. Rail Fleet |
| CIBX | Continental Information Broadcasting |
| CITX | CIT Leasing Corporation |
| CLCX | Clariant Corporation |
| CLNX | Clean Harbors Inc. |
| CLRX | Calumet Refining |
| CMCX | Commercial Metals Company |
| CMGN | Chesapeake & Albemarle Railroad(Genesee & Wyoming) |
| CN | Canadian National Railway |
| CNFX | Connell Industries |
| CNGX | CNG Financial Corporation |
| CNMX | Corn Nuts Manufacturing |
| CNWX | ConAgra Foods Inc. |
| COBX | Cobalt International Energy |
| COCX | Coce Chemical Company |
| COPX | Copper Range Company |
| CORP | Central Oregon & Pacific Railroad(Genesee & Wyoming) |
| COSIX | CoStar Group |
| COTX | Cotemporary Industries |
| CPKC | Canadian Pacific Kansas City |
| CPSX | Chevron Phillips Chemical Company |
| CRDX | CRD Rail Leasing |
| CREX | CRE Rail Leasing |
| CRL | Chicago Rail Link |
| CSAO | Chicago, Southshore & South Bend Railroad |
| CSSX | Consolidated Specialty Solutions |
| CSX | CSX Transportation |
| CWRY | Connotton Valley Railway |
| DGNO | Dallas, Garland & Northeastern Railroad(Genesee & Wyoming) |
| DGRX | Domtar Industries Inc. |
| DLCX | DLC Rail Leasing |
| DLWR | Delaware Lackawanna Railroad |
| DMIR | Duluth, Missabe & Iron Range Railway(Canadian National Railway) |
| DODX | Department of Defense Rail Fleet |
| DOWX | Dow Chemical Company |
| DTTX | TTX Company |
| DUPX | DuPont de Nemours Inc. |
| ELPA | El Paso Terminal Railroad |
| ETCX | Enterprise Products Partners |
| EVWR | Evansville Western Railway(Watco Companies) |
| FEC | Florida East Coast Railway(Grupo Mexico) |
| FMRC | Farmrail Corporation |
| FPUX | First Union Rail Corporation |
| FRVR | Fort Worth & Western Railroad |
| FURX | Frontier Oil Corporation |
| GATX | GATX Corporation |
| GBTI | Grand Trunk Terminal Railway |
| GCFX | General Car & Foundry |
| GCLR | Garden City Western Railway |
| GCSR | Gulf, Colorado & San Saba Railway |
| GLNX | Glencore Grain LLC |
| GNRR | Georgia Northeastern Railroad |
| GRLX | General Rail Leasing |
| GRWR | Great Smoky Mountains Railroad |
| GTLX | GrafTech International Holdings |
| GVSR | Greenbrier Leasing Company(The Greenbrier Companies) |
| GWRR | Genesee & Wyoming Railroad(Brookfield Infrastructure Partners) |
| GWWR | Gateway Western Railway(Genesee & Wyoming) |
| HBCX | Hub Central Leasing |
| HBLR | Hudson Bergen Light Rail |
| HESR | Huron & Eastern Railway(Genesee & Wyoming) |
| HLCX | Helm Financial Corporation |
| HOKX | Hooker Chemical Corporation |
| HPCX | Huntsman Petrochemicals Corporation |
| IAIS | Iowa Interstate Railroad |
| IBCX | IBC Rail Leasing |
| IC | Illinois Central Railroad (now CN)(Canadian National Railway) |
| IHB | Indiana Harbor Belt Railroad |
| INTX | International Minerals & Chemical Corp |
| IORY | Indiana & Ohio Railway(Genesee & Wyoming) |
| IPLX | International Paper Leasing |
| ITRR | Iowa Traction Railroad |
| JLCX | Jackson Leasing Corporation |
| JXPT | Jacksonville Port Terminal Railroad |
| KCIX | KCI Rail Leasing |
| KCS | Kansas City Southern (now CPKC)(Canadian Pacific Kansas City) |
| KCSR | Kansas City Southern Railway(Canadian Pacific Kansas City) |
| KCTR | Kansas City Terminal Railway |
| KLLX | Keller Rail Leasing |
| KTRX | Koch Industries Inc. |
| KYLE | Kyle Railroad(Watco Companies) |
| LGCX | Lyondell Chemical Company |
| LIRC | Louisville & Indiana Railroad |
| LRCX | LRC Rail Leasing |
| LRRY | Lycoming Valley Railroad |
| LSMS | Lake Superior & Mississippi Railroad |
| LSRC | Lake State Railway(Genesee & Wyoming) |
| MCER | Midwest Energy Emissions Corp Rail |
| MKCR | Missouri-Kansas-Texas Terminal |
| MLKX | MLK Rail Holdings |
| MNA | Missouri & Northern Arkansas Railroad(Watco Companies) |
| MOSQ | Mosaic Company |
| MWCX | Midwest Car Corporation |
| NATX | North American Tank Car Corporation |
| NBER | Nebraska Central Railroad(OmniTRAX) |
| NCYR | North Carolina & Virginia Railroad |
| NKCX | Nucor Corporation |
| NREX | New Orleans Public Belt Railroad |
| NRLX | National Railcar Leasing |
| NS | Norfolk Southern Railway |
| OHCR | Ohio Central Railroad |
| OMLX | OmniTRAX Inc. |
| PDRR | Pickens Railway |
| PGLX | Procter & Gamble Company |
| PLMX | Pullman Leasing |
| PLSX | Potash Corporation of Saskatchewan |
| PNWR | Portland & Western Railroad(Genesee & Wyoming) |
| PROX | Procor Limited |
| PRSR | Port of Seattle Terminal Railroad |
| PTRA | Port Terminal Railroad Association |
| QLCX | QLT Inc. |
| QLNR | Quincy Railroad |
| RCPE | Rapid City Pierre & Eastern Railroad(Genesee & Wyoming) |
| RDWX | Rhodia Inc. |
| RGRR | Rio Grande Railroad |
| RJC | Rapid City, Pierre & Eastern Railroad(Genesee & Wyoming) |
| SARR | San Antonio Central Railroad |
| SCMX | Scotts Company |
| SFLX | Sunflower Electric Power Corporation |
| SHPX | Shippers Car Line |
| SKOL | South Kansas & Oklahoma Railroad(Watco Companies) |
| SLSF | St. Louis-San Francisco Terminal |
| SNSX | Suns Rail Leasing |
| SOO | Soo Line Railroad (now CP)(Canadian Pacific Kansas City) |
| SULX | Sullivan Rail Leasing |
| TASD | Tacoma Rail |
| TCWR | Twin Cities & Western Railroad |
| TGLX | TGL Rail Leasing |
| TILX | Trinity Industries Leasing |
| TRCX | Terra Industries Inc. |
| TRRA | Terminal Railroad Association of St. Louis |
| TTGX | TTX Company (General Flatcar Fleet)(TTX Company) |
| TTZX | TTX Company (Articulated Fleet)(TTX Company) |
| TVRR | Tennessee Valley Railroad |
| TXGF | Texas Gulf Railway |
| UGRY | Union Railroad Company(United States Steel) |
| UNCX | Union Carbide Corporation(Dow Chemical Company) |
| UP | Union Pacific Railroad |
| UTLX | Union Tank Car Company(Marmon Group / Berkshire Hathaway) |
| UWRR | Utah Railway(Genesee & Wyoming) |
| VAST | Vermont Railway |
| VSOR | Virginia Southern Railroad |
| VTSX | Valero Energy Corporation |
| WAMX | Watco Companies |
| WC | Wisconsin Central Ltd (now CN)(Canadian National Railway) |
| WFRX | Wells Fargo Rail Corporation(Wells Fargo & Company) |
| WLEX | Westlake Chemical Corporation |
| WYRP | Wyoming & Pacific Terminal Railroad |
| WYRR | Wyoming Colorado Railroad |
| YRCR | Youngstown & Southeastern Railroad |
| ZTRR | Zionsville Terminal Railroad |