| 1 | TPK | Air Horizon | Callsign: Tchad-Horizon, | TCH | AVCODES |
| 2 | TPK | Air Horizon | | | ICAO1 |
| 3 | TPKB | TRIPLE TRC BROKERAGE LLC | | | SCAC4 |
| 4 | TPKD | TRIPLE L TRUCKING | | | SCAC4 |
| 5 | TPKE | TOTAL PACKAGE EXPRESS INC | | | SCAC4 |
| 6 | TPKH | TOP SPEED TRUCKING INC | | | SCAC4 |
| 7 | TPKJ | T & P TRUCKING INC | | | SCAC4 |
| 8 | TPKK | TRIPLE A TRUCKING LLC | | | SCAC4 |
| 9 | TPKL | TRIPLE K LEASING LLC | | | SCAC4 |
| 10 | TPKM | TRIPLE E TRUCKING INC | | | SCAC4 |
| 11 | TPKN | TRANSPORT PATRICK PELLETIER INC | | | SCAC4 |
| 12 | TPKO | TOPORS PICKLE CO INC | | | SCAC4 |
| 13 | TPKP | TOP TRUCKING INC | | | SCAC4 |
| 14 | TPKQ | TIR-PL TRUCKING INC | | | SCAC4 |
| 15 | TPKR | TRIPLE T TRUCKING | | | SCAC4 |
| 16 | TPKU | TRANSPEK INDUSTRY LIMITED | | IND | BIC |
| 17 | TPKU | TRAFPAK, LTD. AYLESBURY, G.B. | | | PWRC |
| 18 | TPKU | Toledo Peoria and Western Railway Corporation | | | RSRV |
| 19 | TPKW | TMS SEAPIKE GMBH & CO KG | | | SCAC4 |
| 20 | TPKX | Tracy Produce Co. | 7/1932-7/1935 | | NAKINA |
| 21 | TPKX | TRACY PRODUCE CO. | | | PWRC |
