| 1 | TUN | Tunisian Air Force | Callsign: Tunisian Airforce, | TN | AVCODES |
| 2 | TUN | Air Tungaru | IATA: RT, Callsign: Tungaru, Desigantor RT recalled by IATA | KIR | AVCODES |
| 3 | TUN | Air Tungaru | | | ICAO1 |
| 4 | TUNC | TRANSPORTES UNIDOS CASTANEDA SA DE | | | SCAC4 |
| 5 | TUNF | TRIUNFO IMPORT & EXPORT FOOD CORP | | | SCAC4 |
| 6 | TUNG | TUNG AIR TRANSPORT LTD | | | SCAC4 |
| 7 | TUNI | TRANSPORT UNLIMITED INC | | | SCAC4 |
| 8 | TUNL | TRANSPORTATION UNLIMITED INC | | | SCAC4 |
| 9 | TUNO | TRANSPORTES MUNOZ | | | SCAC4 |
| 10 | TUNQ | TRANSPORTEURS-UNIS | | | SCAC4 |
| 11 | TUNW | TURN-R ROUND TRANSPORT CO | | | SCAC4 |
| 12 | TUNY | TRANSPORTES TUNDY | | | SCAC4 |
