| 1 | TET | Tepavia-Trans Airline | Callsign: Tepavia, Founded on 18 May 1999. Ceased operations in 2006. | MD | AVCODES |
| 2 | TET | Tepavia-Trans Airlines | | | ICAO1 |
| 3 | TET | | | NL | TRAFFIC |
| 4 | TETA | TETON TRANSPORTATION INC | | | SCAC4 |
| 5 | TETB | TRIPLE E TRANSPORT | | | SCAC3 |
| 6 | TETC | T & E TRUCKING | | | SCAC3 |
| 7 | TETC | TERRY TRUCKING INC | | | SCAC4 |
| 8 | TETE | TETERBORO TRANSPORT, INC | | | SCAC3 |
| 9 | TETF | TRIPLE E TRANSPORT | | | SCAC4 |
| 10 | TETG | TETON TRUCKING | | | SCAC3 |
| 11 | TETH | TENNESSEE TRUCKING, INC | | | SCAC3 |
| 12 | TETH | TENNESSEE TRUCKING INC | | | SCAC4 |
| 13 | TETI | TOMS EAGLE TRUCKING | | | SCAC3 |
| 14 | TETI | TECATE TRANSPORTATION INC | | | SCAC4 |
| 15 | TETK | TEXS TRUCKING INC | | | SCAC3 |
| 16 | TETL | TEHAMA TRUCK LEASING INC | | | SCAC3 |
| 17 | TETM | TRANSPORTES TVM | | | SCAC4 |
| 18 | TETN | TEAM TRANSPORT INC | | | SCAC3 |
| 19 | TETN | TETON TRANSPORTATION INC (CONTAINER | | | SCAC4 |
| 20 | TETO | TERMINAL TRANSPORTATION INC | | | SCAC3 |
| 21 | TETO | TEXAN EAGLE TRANSPORTATION INC | | | SCAC4 |
| 22 | TETP | THERESA TRANSPORTATION COMPANY | | | SCAC3 |
| 23 | TETP | TIAN ENTERPRISES LTD | | | SCAC4 |
| 24 | TETQ | TEMPLE TRANSFER CO | | | SCAC3 |
| 25 | TETQ | TEMPLE TRANSFER CO | | | SCAC4 |
| 26 | TETR | TERMINAL TRANSPORTATION CO, INC | | | SCAC3 |
| 27 | TETR | TRANSPORTES ESTRADA | | | SCAC4 |
| 28 | TETT | TERRAIN TAMER INC-INTERSTATE TRANSP | | | SCAC3 |
| 29 | TETU | TETRA4 (PTY) LTD | | ZA | BIC |
| 30 | TETV | TERMINAL TRANSPORT INC | | | SCAC3 |
| 31 | TETX | Transelectrix Technology Inc. | added 10/1987; eliminated 7/1990 | | NAKINA |
| 32 | TETX | Asea Brown Boveri, Inc. | added 7/1990; eliminated 7/1992 | | NAKINA |
| 33 | TETX | Transelectrix Technology Inc. | added 10/87; eliminated 7/90 | | NRHS |
| 34 | TETX | Asea Brown Boveri, Inc. | added 7/90; eliminated 7/92 | | NRHS |
| 35 | TETX | RETIRED 08-03-92 ATP (ASEA BROWN BOVERI, INC. [TRANSELECTRIX TECHNOLOGY INC.]) | | | PWRC |
| 36 | TETY | TERRELL TRANSPORT INC | | | SCAC3 |