| 1 | TIB | TRIP Linhas Aéreas | IATA: T4, Callsign: Trip, IATA designator changed to T4 | BR | AVCODES |
| 2 | TIB | TRIP Linhas Aéreas | IATA: T4, Callsign: Trip, IATA Prefix: 661, Founded in 1998. Merged in Azul Brazilian Airlines on 06 May 2014. IATA designator changed from T4* | BR | AVCODES |
| 3 | TIB | TRIP Linhas Aéreas | IATA: 8R | | ICAO1 |
| 4 | TIB | Tåg i Bergslagen | | SE | VKM |
| 5 | TIBD | TRANSVALUE INC | | | SCAC4 |
| 6 | TIBE | TRANSGLAD INC | | | SCAC4 |
| 7 | TIBG | TEAGUE INC | | | SCAC4 |
| 8 | TIBM | TIBBAN MANUFACTURING | | | SCAC4 |
| 9 | TIBP | TRAILCO TERMINAL SERVICES INC | | | SCAC4 |
| 10 | TIBR | TimberRock R.R. Co., Inc. | 7/2000-7/2005; added 4/2008 | | NAKINA |
| 11 | TIBR | TimberRock R.R. Co., Inc. | Jul-00 | | NRHS |
| 12 | TIBR | TIMBER ROCK RAILROAD COMPANY | | | PWRC |
| 13 | TIBR | TimberRock Railroad | | | RSRV |
| 14 | TIBS | TIBBS TRANSPORT INC | | | SCAC4 |
| 15 | TIBT | TIMBERFIELD TRANSPORT | | | SCAC4 |
| 16 | TIBU | TACON GMBH TANK & CONTAINER SERVICES | | D | BIC |
