Showing 1,012 registered airlines with a combined fleet of 8,882 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Trans States Airlines | LOF / AX | 10 |
| Trans World Express | RBD | 0 |
| Trans-Air-Link | GJB | 0 |
| Trans-Colorado Airlines | TCE | 0 |
| Trans-Florida Airlines | TFA | 0 |
| Transair International Linhas Aéreas | TNI | 0 |
| Transnorthern | TNV | 0 |
| Transport Facilitators | TFI | 0 |
| Transwestern Airlines of Utah | TRW | 0 |
| Travel Management Company | TMC | 1 |