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
TASD - Terminal Railway Alabama State Docks
TATX - Tanco Transportation Corporation
TBCX - The Boeing Company
TBOX - TTX Company
TBRY - Thermal Belt Railway
TBV - Trinity and Brazos Valley Railway
TC - Tennessee Central Railroad , Temple and Texas Central Railroad
TCAX - Transportation Corporation of America
TCB - Texas Central Business Lines
TCBR - Tecumseh Branch Connecting Railroad
TCBX - AIG Rail Services - SMBC Rail Services LLC - American Industrial Transport
TCCX - TCCX Corporation
TCDX - Tennessee Chemical Company
TCGB - Tucson, Cornelia and Gila Bend Railroad
TCGX - Tri-County Gas
TCIX - Trinity Chemical Leasing
TCKR - Turtle Creek Industrial Railroad
TCL - Twin City Lines
TCLX - Trinity Chemical Leasing
TCMX - Transportation Company of America
TCRT - Twin City Rapid Transit Company
TCRY - Tri-City Railroad
TCStL - Toledo, Cincinnati and St Louis Railroad
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
TDB - Toledo, Delphos and Burlington Railroad
TE - Tacoma Eastern Railway
TECX - Texas Crushed Stone Company
TECO - Teamo-Tacoma Railroad ; Lincoln Pacific Railway
TEIX - Transportation Equipment, Inc.
TELX - Penwalt Carriers Corporation ; ELF Atochem North America
TEM - Temiskaming and Northern Ontario
TEMX - Temple-Eastex
TENN - Tennessee Railway
TER - Texas & Eastern Railroad , Texas Electric Railway
TEXC - Texas Central Railroad
TFM - Grupo Transportación Ferroviaria Mexicana
TFS - Texarkana and Fort Smith Railway ; Kansas City Southern Railway
TG - Tonopah and Goldfield Railroad , Tremont and Gulf Railway
TGAX - Texasgulf
TGCX - PolyOne Company
TGIX - Texasgulf ; PCS Phosphate Company
TGOX - US Rail Services
TGPX - Tamak Transportation Corporation
TGSX - Texasgulf ; Tg Soda Ash
THB - Toronto, Hamilton and Buffalo Railway ; Canadian Pacific Railway
THR - Thunder Rail
THRX - Transportation Company of America
THSX - New York, Susquehanna, & Western Technical and Historical Society
TI - Turners Island, LLC
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 ; General Electric Rail Services
TLTX - Tilcon-Tomasso Construction
TLUX - Trail Life USA
TM - Texas Midland Railroad , Texas Mexican Railway ; Kansas City Southern Railway
TMAX - Tennessee River Pulp and Paper Company
TMBL - Tacoma Municipal Belt Line Railway
TMER&L - The Milwaukee Electric Railway and Light Company
TMLX - Thunder Mountain Line
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 )
TNER - Texas Northeastern Railroad
TNHR - Three Notch Railroad
TNM - Texas - New Mexico Railway
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
TNW - Toledo and Northwestern Railroad ; Chicago and Northwestern Railway
TOC - Conrail
TOE - Texas, Oklahoma and Eastern Railroad
TOV - Tooele Valley Railway
TP - Texas & Pacific Railway ; Missouri Pacific Railroad ; Union Pacific Railroad
TPBX - General American Transportation Corporation
TPCX - The Purdy Company
TPFX - General Electric Rail Services
TPIX - Juice Train
TPOC - Tulsa Port of Catoosa
TPPX - Thilmany
TPRX - Texas Power and Light Company
TPT - Conrail
TPTX - Trailer Train Company
TPW - Toledo, Peoria & Western Railway ; Atchison, Topeka & Santa Fe Railway ; BNSF
TQEX - First Union Rail
TR - Tomahawk Railway
TRAX - RailTex
TRBX - Timken Roller Bearing Company
TRC - Trona Railway
TRCX - Tri-Rail
TRE - Trinity Railway Express
TRGX - Terminal Grain Corporation
TRIN - Trinidad Railway
TRIX - Midwest Energy Services Company
TRLX - Texas Railcar Leasing Company
TRMW - Tacoma Rail
TRMX - TRM Industries
TRNX - General Electric Rail Services
TRPX - Tropigas
TRR - Torch River Rail
TRRA - Terminal Railroad Association of St Louis
TRRY - Trillium Railway , Port Colborne Harbour Railway
TRSX - General Electric Rail Services
TRTX - W. J. Kirberger, Trustee
TRUX - Midwest Bottle Gas Company
TRYX - Tri-County Cooperative Association
TS - Tidewater Southern Railway
TSBY - Tuscola & Saginaw Bay Railway
TSE - Texas South-Eastern Railroad
TSH - Tshiuetin Rail Transportation
TSO - Tidewater Southern Railway
TSPX - Texas Sulphur Products Company
TSR - Texas State Railroad
TSRD - Twin State Railroad
TSRR - Tennessee Southern Railroad
TStLW - Toledo, St Louis & Western Railroad
TSU - Tulsa-Sapulpa Union Railway
T&T - Tama and Toledo Railroad
TT - Toledo Terminal Railroad , Tonopah & Tidewater Railroad
TTAX - TTX Company
TTBX - TTX Company
TTCX - TTX Company
TTDX - TTX Company
TTER - Tomiko Tilden & Eastern Railway
TTEX - TTX Company
TTFX - TTX Company
TTGX - TTX Company
TTHX - TTX Company
TTIS - Transkentucky Transportation Railroad
TTIX - TTX Company
TTJX - TTX Company
TTKX - TTX Company
TTLX - TTX Company
TTMX - TTX Company
TTNX - TTX Company
TTOX - TTX Company
TTPX - TTX Company
TTQX - TTX Company
TTR - Tijuana and Tecate Railway ; Talleyrand Terminal Railroad
TTRX - TTX Company
TTSX - TTX Company
TTTX - TTX Company
TTUX - TTX Company
TTVX - TTX Company
TTWX - TTX Company
TTX - TTX Company
TTXX - TTX Company
TTYX - TTX Company
TTZX - TTX Company
TUGX - Texas Utilities Generating Company
TUST - Texarkana Union Station Trust
TVAX - Tennessee Valley Authority
TVRM - Tennessee Valley Railroad Museum
TVRR - Tulare Valley Railroad , Tanana Valley Railroad
TWGX - Tidewater Grain Company
TWRR - Turlock Western Railroad
TWRY - Tradewater Railway
TXIX - Texas Industries
TXN - Texas & New Mexico Railway
TXNW - Texas North Western Railway
TXOR - Texas and Oklahoma Railroad
TXPF - Texas Pacifico Transportation
TXR - Texas Rock Crusher Railroad
TXRC - Texas Export Railroad
TXTC - Texas Transportation Company
TXTX - Econo-Rail Corporation
TYBR - Tyburn Railroad
TYC - Tylerdale Connecting
TYNT - Tyner Terminal Railroad
TZPR - Tazewell & Peoria Railroad