List of reporting marks: T

Note: Marks ending in U are for container owners; marks ending in X are not common carriers; marks ending in Z are for trailers without flanged wheels. All other marks are of common-carrier railroads.

T

• TACX - Transport Arts Corporation
• TAEA - Tangipahoa and Eastern
• TAG - Tennessee, Alabama and Georgia Railway; Southern Railway; Norfolk Southern Railway
• TANX - Transitank Car Leasing Corporation
• TARX - Sandersville Leasing, Inc.
• TASD - Terminal Railway Alabama State Docks
• TATX - Tanco Transportation Corporation
• TBCX - The Boeing Company
• TBOX - TTX Corporation
• TBRY - Thermal Belt Railway
• TBV - Trinity and Brazos Valley Railway
• TCAX - Transportation Corporation of America
• TCBR - Tecumseh Branch Connecting Railroad
• TCCX - TCCX Corporation
• TCDX - Tennessee Chemical Company
• TCG - Tucson, Cornelia and Gila Bend Railroad
• TCGX - Tri-County Gas, Inc.
• TCIX - Trinity Chemical Leasing
• TCKR - Turtle Creek Industrial Railroad
• TCLX - Trinity Chemical Leasing
• TCMX - Transportation Company of America
• TCSX - Tank Car Services, Inc.
• TCSZ - Triple Crown Service
• TCT - Texas City Terminal Railway
• TCWR - Twin Cities and Western Railroad
• TCX - General American Transportation Corporation
• TECX - Texas Crushed Stone Company
• TECO - Teamo-Tacoma Railroad; Lincoln Pacific Railway
• TEIX - Transportation Equipment, Inc.
• TELX - Penwalt Carriers Corporation; ELF Atochem North America, Inc.
• TEM - Temiskaming and Northern Ontario
• TEMX - Temple-Eastex, Inc.
• TENN - Tennessee Railway
• TEXC - Texas Central Railroad
• TFM - Grupo Transportación Ferroviaria Mexicana
• TGAX - Texasgulf, Inc.
• TGCX - PolyOne Company
• TGIX - Texasgulf, Inc.; PCS Phosphate Company
• TGOX - US Rail Services, Inc.
• TGPX - Tamak Transportation Corporation
• TGSX - Texasgulf, Inc.; Tg Soda Ash, Inc.
• THB - Toronto, Hamilton and Buffalo Railway; Canadian Pacific Railway
• THRX - Transportation Company of America
• THSX - New York, Susquehanna, & Western Technical and Historical Society
• TIBR - Timber Rock Railroad
• TILX - Trinity Industries Leasing
• TIMX - Trinity Industries Leasing
• TIPP - Tippecanoe Railway
• TIRL - Tonawanda Island Railroad
• TJRX - S. M. Brooks Company
• TKCX - Thiele Kaolin Company
• TKEN - Tennken Railroad
• TLCX - Pullman Leasing Company
• TLDX - Pullman Leasing Company; GE Capital Railcar Services
• TLTX - Tilcon-Tomasso Construction
• TM - Texas Mexican Railway; Kansas City Southern Railway
• TMAX - Tennessee River Pulp and Paper Company
• TMBL - Tacoma Municipal Belt Line Railway
• TMO - Vitebsk Seaway and Continental Railway; Lincoln Pacific Railway
• TMPX - Texas Municipal Power Agency
• TMSS - Towanda-Monroeton Shippers Lifeline, Inc.
• TMT - Trailer Marine Transportation Corporation
• TMTC - Tri-County Metropolitan Transit District of Oregon
• TN - Texas and Northern Railway
• TNCX - North American Car Corp.; General Electric Railcar Services Corp.; General Electric Rail Services Corp. (Lessee: Nestlé, Inc.)
• TNHR - Three Notch Railroad
• TNM - Missouri Pacific Railroad
• TNMR - Texas-New Mexico Railroad; Austin and Northwestern Railroad
• TNO - Texas and New Orleans Railroad; Southern Pacific Railroad; Union Pacific Railroad
• TNSR - Nashtown and Southern Railroad; Lorraine, Eastern and Pacific Railroad;
• TNVR - Tennessee Valley Railroad Museum
• TOC - Conrail
• TOE - Texas, Oklahoma and Eastern Railroad
• TOV - Tooele Valley Railway
• TP - Texas and Pacific Railway; Missouri Pacific Railroad; Union Pacific Railroad
• TPBX - General American Transportation Corporation
• TPCX - The Purdy Company
• TPFX - GE Rail Services
• TPIX - Tropicana Products; PepsiCo
• TPPX - Thilmany Pulp and Paper Company
• TPRX - Texas Power and Light Company
• TPT - Conrail
• TPTX - Trailer Train Company
• TPW - Toledo, Peoria and Western Railroad; Atchison, Topeka and Santa Fe Railway; BNSF Railway
• TQEX - First Union Rail
• TR - Tomahawk Railway
• TRAX - Railtex, Inc.
• TRBX - Timken Roller Bearing Company
• TRC - Trona Railway
• TRCX - Tri-Rail
• TRE - Trinity Railway Express
• TRGX - Terminal Grain Corporation
• TRIX - Midwest Energy Services Company
• TRLX - Texas Railcar Leasing Company
• TRMW - Tacoma Rail
• TRMX - TRM Industries
• TRNX - Trinity Railcar Leasing Corporation
• TRPX - Tropigas, Inc., of Florida
• TRRA - Terminal Railroad Association of St Louis
• TRRY - Trillium Railway
• TRSX - GE Rail Services
• TRTX - W. J. Kirberger, Trustee
• TRUX - Midwest Bottle Gas Company
• TRYX - Tri-County Cooperative Association
• TS - Tidewater Southern Railway
• TSBY - Tuscola and Saginaw Bay Railway
• TSE - Texas Southeastern Railway
• TSHX - Tshiuetin Rail Transportation
• TSPX - Texas Sulphur Products Company
• TSRD - Twin State Railroad
• TSRR - Tennessee Southern Railroad
• TSU - Tulsa-Sapulpa Union Railway
• TT - Toledo Terminal Railroad
• TTAX - Trailer Train Company; TTX Corporation
• TTBX - Trailer Train Company
• TTCX - Trailer Train Company; TTX Corporation
• TTDX - Trailer Train Company
• TTER - Tomiko Tilden & Eastern Railway
• TTEX - Trailer Train Company: TTX Corporation
• TTFX - Trailer Train Company
• TTGX - Trailer Train Company; TTX Corporation
• TTHX - Trailer Train Company
• TTIS - Transkentucky Transportation Railroad
• TTIX - GE Rail Services
• TTJX - Trailer Train Company
• TTKX - Trailer Train Company
• TTLX - Trailer Train Company
• TTMX - Trailer Train Company
• TTNX - Trailer Train Company
• TTPX - Trailer Train Company
• TTR - Tijuana and Tecate Railway; Talleyrand Terminal Railroad
• TTRX - Trailer Train Company
• TTSX - Trailer Train Company
• TTUX - Trailer Train Company
• TTVX - Trailer Train Company
• TTWX - Trailer Train Company; TTX Corporation
• TTX - Trailer Train Company; TTX Corporation
• TTZX - Trailer Train Company; TTX Corporation
• TUGX - Texas Utilities Generating Company
• TUST - Texarkana Union Station Trust
• TVAX - Tennessee Valley Authority
• TVRM - Tennessee Valley Railroad Museum
• TWGX - Tidewater Grain Company
• TWRY - Tradewater Railway
• TXIX - Texas Industries
• TXNW - Texas North Western Railway
• TXTC - Texas Transportation Company
• TXTX - Econo-Rail Corporation
• TYBR - Tyburn Railroad
• TYC - Tylerdale Connecting
• TZPR - Tazewell and Peoria Railroad