| 1 | TUL | Tulpar | Callsign: Ursal, AOC revoked by Russian Authorities | RUS | AVCODES |
| 2 | TUL | Tulpar Air | | | ICAO1 |
| 3 | TUL | Teplárna Ústí nad Labem, a.s. | | CZ | VKM |
| 4 | TULA | TULSA INC | | | SCAC4 |
| 5 | TULD | TRANSPORT UNLIMITED LLC | | | SCAC4 |
| 6 | TULE | TULGESTKA, E H & SONS INC | | | SCAC4 |
| 7 | TULED | Transports Urbans Lédoniens | | F | TRAFFIC |
| 8 | TULF | TRANSPORTATION USA LLC | | | SCAC4 |
| 9 | TULG | TULGESTKA TRANSPORT INC | | | SCAC4 |
| 10 | TULGE | MKP Tulgorelektrotrans | City: Tula | RUS | TRAFFIC |
| 11 | TULH | TRANSPORT USA LLC | | | SCAC4 |
| 12 | TULO | TULLO BROS | | | SCAC4 |
| 13 | TULP | TULIP CITY AIR SERVICES | | | SCAC4 |
| 14 | TULQ | TULLETT, GORDON | | | SCAC4 |
| 15 | TULR | TRANSPORTES ULTRARAPIDOS RENDON | | | SCAC4 |
| 16 | TULU | Container Solutions | | | RSRV |
| 17 | TULU | CONTAINER SOLUTIONS S A DE CV | | | SCAC4 |
| 18 | TULX | TRAINS UNLIMITED | | | PWRC |
| 19 | TULY | TURTLE MARITIME SA | | | SCAC4 |
