| 1 | TRQ | Trans Travel Airlines (TTA) | IATA: 6N, Callsign: Hunter, Ceased operations on 07 January 2003. Desginator 6N* reinstated by IATA. Formerly known as Turdus Airways B.V. | NL | AVCODES |
| 2 | TRQ | Tarco Air | IATA: 3T, Callsign: Airtarco, Established in 2009. Name changed to Tarco Aviation. ICAO designator changed to TQQ. ICAO callsign changed to Aviation Tarco. | SUD | AVCODES |
| 3 | TRQ | Turdus Airways | | | ICAO1 |
| 4 | TRQA | TRANSPORTES R ORTEGA | | | SCAC4 |
| 5 | TRQB | TRANSPORTES HERMANOS RODRIGUEZ SA D | | | SCAC4 |
| 6 | TRQD | TRAIL RIDER EQUIPMENT INC | | | SCAC4 |
| 7 | TRQI | TRI TRANSPORT | | | SCAC4 |
| 8 | TRQK | T&R TRUCKING | | | SCAC1 |
| 9 | TRQL | TALLER AVILA | | | SCAC4 |
| 10 | TRQM | TRANSPORT R ET R MARQUIS INC | | | SCAC4 |
| 11 | TRQO | TRIDENT LINE CORPORATION | | | SCAC4 |
| 12 | TRQQ | TRUMORE TRANSPORT | | | SCAC4 |
| 13 | TRQR | TRANSPORTES QUIROZ | | | SCAC4 |
| 14 | TRQS | TRI-STATE TRANSPORT INC | | | SCAC4 |
| 15 | TRQT | TORQUE A MATIC ENGINE & | | | SCAC4 |
| 16 | TRQV | TRANSMAQUILA S A DE C V | | | SCAC4 |
