| 1 | TIN | Air Tindi Ltd. | IATA: 8T, Callsign: Tindi, IATA Prefix: 744, | CDN | AVCODES |
| 2 | TIN | Taino Airlines | Callsign: Taino, Ceased operations. | DOM | AVCODES |
| 3 | TIN | Taino Tours | | | ICAO1 |
| 4 | TINC | THIESSEN INTERNATIONAL CARRIERS | | | SCAC4 |
| 5 | TINH | TAMEME INC | | | SCAC4 |
| 6 | TINI | TAYLOR INTERNATIONAL TRUCKING (F F) | | | SCAC4 |
| 7 | TINJ | TEXLACO INTERNATIONAL | | | SCAC4 |
| 8 | TINK | TRANSTOCK INC | | | SCAC4 |
| 9 | TINL | TRANSINTERNACIONAL S A DE C V | | | SCAC4 |
| 10 | TINN | TRUCKS IN MOTION INC | | | SCAC4 |
| 11 | TINQ | TROTTEX INC | | | SCAC4 |
| 12 | TINS | TRINAMICS INCORPORATED | | | SCAC4 |
| 13 | TINU | TIOXIDE (U.K.) LTD. | | | PWRC |
| 14 | TINU | Tioxide | | | RSRV |
| 15 | TINU | HUNTSMAN TIOXIDE | | | SCAC4 |
| 16 | TINV | TRANSPORTES INNOVATIVOS SA DE CV | | | SCAC4 |
| 17 | TINX | Trinity Industries Leasing Co. | added 1/1999; 7/2000-7/2005 | | NAKINA |
| 18 | TINX | Trinity Industries Leasing Co. | added 1/99; 7/2000 | | NRHS |
| 19 | TINX | *TRANE INDUSTRY | | | PWRC |
| 20 | TINX | +TRINITY INDUSTRIES LEASING COMPANY | | | PWRC |
| 21 | TINX | Trinity Industries Leasing | | | RSRV |
| 22 | TINX | TRINITY INDUSTRIES LEASING | | | SCAC4 |
| 23 | TINX | Trinity Industries Leasing Co. | | USA | TRAFFIC |
