| 1 | TEK | Air Technic Nigeria Ltd. | Callsign: Air Technic, | WAN | AVCODES |
| 2 | TEK | Aero-Tech Services | Callsign: Atech, | USA | AVCODES |
| 3 | TEK | TEK SRL | | RO | VKM |
| 4 | TEKB | TERLECKEY BROTHERS | | | SCAC3 |
| 5 | TEKB | TRANSESTRIE | | | SCAC4 |
| 6 | TEKD | THREE (3) K TRANSPORT LTD | | | SCAC4 |
| 7 | TEKE | TE SMALL TRUCKING | | | SCAC4 |
| 8 | TEKF | TEK FORWARDING INC | | | SCAC3 |
| 9 | TEKK | TREKK TRANSPORT INC | | | SCAC4 |
| 10 | TEKO | TEXAS-ARIZONA MOTOR FREIGHT INC | | | SCAC3 |
| 11 | TEKO | THREE STAR LOGISTICS LLC | | | SCAC4 |
| 12 | TEKP | TEKPAC PACKAGING LTD | | | SCAC4 |
| 13 | TEKQ | TEKION (CANADA) INC | | | SCAC4 |
| 14 | TEKS | THOMPSON EAST COAST TRUCKING LLC | | | SCAC4 |
| 15 | TEKT | TREK TRANSPORTATION SYSTEM INC | | | SCAC3 |
| 16 | TEKU | CONS A V SOCIETA COOPERATIVA SRL | | | SCAC4 |
| 17 | TEKV | T E K VAN LINES | | | SCAC3 |
| 18 | TEKW | THOMPSON, ERIC M TRUCKING LLC | | | SCAC4 |
