| 1001 | TBDG | TBB GLOBAL LOGISTICS INC | | | SCAC4 |
| 1002 | TBDK | TWO BROTHERS & DAD TRUCKING LLP | | | SCAC4 |
| 1003 | TBDL | THUNDERBIRD LOGISTICS LLC | | | SCAC4 |
| 1004 | TBDM | TRANSPORT BOUTIN DE MONTMAGNY LTEE | | | SCAC3 |
| 1005 | TBDN | TALABARTERIA CANO | | | SCAC4 |
| 1006 | TBDO | TRANS-PACIFIC BRIDGE LOGISTICS LIMI | | | SCAC4 |
| 1007 | TBDS | TWO BOY DELIVERY SERVICE | | | SCAC3 |
| 1008 | TBDS | TRANSPORTES BARREDA SA DE CV | | | SCAC4 |
| 1009 | TBDT | THUNDER BAL DISTRIBUTORS LTD | | | SCAC4 |
| 1010 | TBE | Taxi Aero Bae, S.A. de C.V. | Callsign: Taxi Baie, | MEX | AVCODES |
| 1011 | TBEA | TRANSPORTES BEGA | | | SCAC4 |
| 1012 | TBEG | TBE GROUP INC | | | SCAC4 |
| 1013 | TBEH | TC BUL ENTERPRISE LIMITED LIABILITY | | | SCAC4 |
| 1014 | TBEI | THREE B EXPRESS INC (THREE-B EXPRES | | | SCAC3 |
| 1015 | TBEI | TURBO EXPRESS INC | | | SCAC4 |
| 1016 | TBEL | TRIMBLE, LARRY INC | | | SCAC3 |
| 1017 | TBEL | TRANSPORT BELAIR EXPRESS | | | SCAC4 |
| 1018 | TBEM | TRY BEST EXPRESS INC | | | SCAC4 |
| 1019 | TBEN | TRIMBLE, KEN INC | | | SCAC3 |
| 1020 | TBEO | TRANSPORTES BEGO | | | SCAC4 |
| 1021 | TBEP | T-BONE EXPRESS INC | | | SCAC3 |
| 1022 | TBEP | TUBE-MAC INDUSTRIES LTD | | | SCAC4 |
| 1023 | TBER | Terre Haute, Brazil & Eastern R.R. | added 4/1988; eliminated 1/1994; 1/1994-7/2005 (not listed) | | NAKINA |
| 1024 | TBER | Terre Haute, Brazil & Eastern R.R. | added 4/88; eliminated 1/94; 7/2000 | | NRHS |
| 1025 | TBER | TERRE HAUTE, BRAZIL & EASTERN RAILROAD | | | PWRC |
| 1026 | TBER | Terre Haute Brazil and Eastern Railroad | | | RSRV |
| 1027 | TBER | TERRE HAUTE BRAZIL & EASTERN RAILRO | | | SCAC3 |
| 1028 | TBER | TERRE HAUTE BRAZIL & EASTERN RAILRO | | | SCAC4 |
| 1029 | TBES | THUNDERBOLT EXPRESS SERVICE | | | SCAC3 |
| 1030 | TBET | TIMBERLINE TRANSPORT INC | | | SCAC3 |
| 1031 | TBFD | TAYLOR BROS FARM LTD | | | SCAC4 |
| 1032 | TBFL | TIMBER SHIPPING & FINANCE LIMITED | | | SCAC3 |
| 1033 | TBFM | THUNDERBIRD FARMS | | | SCAC4 |
| 1034 | TBFW | TRIPLE B PACKER & FORWARDERS INC | | | SCAC4 |
| 1035 | TBG | Tropical Airways D'Haiti | IATA: M7, Designator M7* reinstated by IATA | RH | AVCODES |
| 1036 | TBG | Tropical Airways | IATA: M7 | | ICAO1 |
| 1037 | TBG | Tegernseebahn-Betriebsgesellschaft | | DE | VKM |
| 1038 | TBGA | THE BISON GROUP LLC | | | SCAC4 |
| 1039 | TBGC | TRANSPORTES BRAGO SA DE CV | | | SCAC4 |
| 1040 | TBGD | T/B GUIDE INC | | | SCAC3 |
| 1041 | TBGD | TURBO LOGISTICS | | | SCAC4 |
| 1042 | TBGF | TRANS BORDER GLOBAL FREIGHT SYSTEMS | | | SCAC4 |
| 1043 | TBGH | THERMOTRANS LOGISTICS LTD | | | SCAC4 |
| 1044 | TBGI | TRANSPORT GERDEX INC | | | SCAC3 |
| 1045 | TBGL | THORNBURG, LEW TRUCKING INC | | | SCAC3 |
| 1046 | TBGL | THORNBURG, LEW TRUCKING INC | | | SCAC4 |
| 1047 | TBGQ | TRUBLU LOGISTICS | | | SCAC4 |
| 1048 | TBGR | THUNDERBIRD LOGISTICS GROUP LLC | | | SCAC4 |
| 1049 | TBGS | TRUEBLOOD, GEORGE & SON | | | SCAC3 |
| 1050 | TBGS | TWO BRIDGES TRANSPORTATION INC | | | SCAC4 |
| 1051 | TBGT | TEN BERGE TRANSPORTATION | | | SCAC3 |
| 1052 | TBGT | TEN BERGE TRANSPORTATION | | | SCAC4 |
| 1053 | TBGU | CHINA RAILWAY TIELONG CONTAINER LOG CORP LTD | | PRC | BIC |
| 1054 | TBGW | TRI BULK | | | SCAC4 |
| 1055 | TBGY | TBG COMPANYS LLC | | | SCAC4 |
| 1056 | TBH | Trinity Air Bahamas | | BS | AVCODES |
| 1057 | TBH | Trinity Air Bahamas | | | ICAO1 |
| 1058 | TBHM | TIBBETTS HOUSE MOVING | | | SCAC3 |
| 1059 | TBHM | THUNDERBIRD LOGISTICS LLC | | | SCAC4 |
| 1060 | TBHN | TREBELHORNS & ASSOCIATES | | | SCAC4 |
| 1061 | TBHT | THONE BROTHERS TRUCKING INC | | | SCAC3 |
| 1062 | TBHT | T-BROTHERS TRUCKING LLC | | | SCAC4 |
| 1063 | TBHW | TRANSPORT BHAWAN | | | SCAC4 |
| 1064 | TBHX | T.B. Hord Alfalfa Meal Co. | 8/1920 | | NAKINA |
| 1065 | TBHX | T. B. HORD ALFALFA MEAL CO. | | | PWRC |
| 1066 | TBI | TAB Express International | Callsign: TAB International, Ceased operations declared bankrupt. | USA | AVCODES |
| 1067 | TBI | TAB Express International | | | ICAO1 |
| 1068 | TBIC | TIVER BROTHERS INC | | | SCAC4 |
| 1069 | TBIF | TRI-F LOGISTICS INC | | | SCAC4 |
| 1070 | TBII | TBI INC | | | SCAC4 |
| 1071 | TBILISI | | City: Tbilisi | GE | TRAFFIC |
| 1072 | TBILT | Tbilisi Tram | City: Tbilisi | GE | TRAFFIC |
| 1073 | TBIM | TRANSPORT BELLEMARE INTERNATIONAL I | | | SCAC4 |
| 1074 | TBIN | TOBIN EXPRESSES INC | | | SCAC3 |
| 1075 | TBIN | TRANSPORTES BINACIONALES R A | | | SCAC4 |
| 1076 | TBIP | THORDON BEARINGS INC (MEMBER OF THO | | | SCAC4 |
| 1077 | TBIQ | TRANSPORT BRYMER INC | | | SCAC4 |
| 1078 | TBIV | TRANS-BORDER INTERMODAL SERVICES LL | | | SCAC4 |
| 1079 | TBJ | TAG Aviation Asia Limited | Callsign: Tag Jet, | HK | AVCODES |
| 1080 | TBJC | T B J CONTRACTORS CORPORATION | | | SCAC3 |
| 1081 | TBJC | TRANSPORTES ADMAR | | | SCAC4 |
| 1082 | TBJF | TRANSPORT ROUTIER JEAN-FRANCOIS MIL | | | SCAC4 |
| 1083 | TBJT | TBJ TRUCKING | | | SCAC4 |
| 1084 | TBJU | CHINA RAILWAY CONTAINER TRANSPORT CORP | | PRC | BIC |
| 1085 | TBJU | CHINA RAILWAY CONTAINER TRANSPORT C | | | SCAC4 |
| 1086 | TBKA | TIME LOGISTICS | | | SCAC4 |
| 1087 | TBKB | T & B TRUCK | | | SCAC4 |
| 1088 | TBKC | TRIPLE B TRUCKING CO INC | | | SCAC3 |
| 1089 | TBKD | TRI STATE D | | | SCAC4 |
| 1090 | TBKG | TRANSTAR BROKERAGE INC | | | SCAC4 |
| 1091 | TBKH | TRIBIKE TRANSPORT INC | | | SCAC4 |
| 1092 | TBKJ | THUNDERBIRD TRUCKING INC | | | SCAC4 |
| 1093 | TBKL | TIMBERLAND TRUCKING LLC | | | SCAC4 |
| 1094 | TBKM | THOMAS, B K COMPANY | | | SCAC3 |
| 1095 | TBKN | TROMBLEY TRANSPORT INC | | | SCAC4 |
| 1096 | TBKO | TURBO TRUCKING INC | | | SCAC4 |
| 1097 | TBKQ | TOMBERLIN TRUCKING CO INC | | | SCAC4 |
| 1098 | TBKS | TRANSBULK SERVICES INC | | | SCAC3 |
| 1099 | TBKS | TIMBERWOLF EXPRESS INC | | | SCAC4 |
| 1100 | TBKT | TIBBS, KEN TRUCKING | | | SCAC3 |
