| 1 | TPE | Transportes Peninsulares Terrestres Aereos Y Maritimos S.A. de C.V. | Callsign: Transpen, | MEX | AVCODES |
| 2 | TPE | First TransPennine Express | First TransPennine Express (TPE) is a train operating company in the United Kingdom. It operates regular regional services in the north of England. The franchise has been granted for eight years to a joint operation by First Group and Keolis, with an optional extension of five years. It was created by removing the long-distance routes previously operated by Arriva Trains Northern and First North Western and merging them into a single franchise. From 10th December 2004, TransPennine Express changed its name to First TransPennine Express. | GB | TRAFFIC |
| 3 | TPED | TRIPLE I PRESS LLC | | | SCAC4 |
| 4 | TPEG | TRIPLE G TRUCKING | | | SCAC4 |
| 5 | TPEI | TRI-POL ENTERPRISES INC | | | SCAC4 |
| 6 | TPEK | TRANSPORT EXPRESS LLC | | | SCAC4 |
| 7 | TPEL | TRANSPORTES LEO | | | SCAC4 |
| 8 | TPEO | TRANSPORTES PESO | | | SCAC4 |
| 9 | TPER | TRANSPORTES E RAMIREZ | | | SCAC4 |
| 10 | TPER | Transporto Passeggeri Emilia-Romagna | | I | TRAFFIC |
| 11 | TPERTH | Transperth | City: Perth | AUS | TRAFFIC |
| 12 | TPET | TRANSPORT PIERRE SAVOIE INC | | | SCAC4 |
| 13 | TPEV | TRANSPORTES ESTRADA | | | SCAC4 |
| 14 | TPEX | General Electric Railcar Services Corp. | 1/1994-7/2000 | | NAKINA |
| 15 | TPEX | General Electric Railcar Services Corp. | 1/94-7/2000 | | NRHS |
| 16 | TPEX | (NATX) GENERAL ELECTRIC RAILCAR SERVICES CORPORATION | | | PWRC |
| 17 | TPEX | General Electric Railcar Services Corporation | | | RSRV |
| 18 | TPEX | TTX CPMPANY | | | SCAC4 |
| 19 | TPEY | TRF PALLET INC | | | SCAC4 |
