| 1 | TGI | Transportes Aereos Regionales, S.A. de C.V. | Callsign: Transporte Regional, | MEX | AVCODES |
| 2 | TGI | Transportes Aereos Regionales | | | ICAO1 |
| 3 | TGIA | TRANSPORTES RAPIDOS GLORIA | | | SCAC4 |
| 4 | TGIB | TRB GROUP INC | | | SCAC4 |
| 5 | TGIC | TRIAGE INC | | | SCAC3 |
| 6 | TGID | TAGGART INTERNATIONAL LTD | | | SCAC4 |
| 7 | TGIE | TRANS GLOBAL IMPORT EXPORT INC | | | SCAC4 |
| 8 | TGIF | T G I F LIMOUSINE | | | SCAC3 |
| 9 | TGIF | T G I F LIMOUSINE | | | SCAC4 |
| 10 | TGIF | Train Gif | | | TRAFFIC |
| 11 | TGIJ | TRANSGAJ INC | | | SCAC4 |
| 12 | TGIK | TRANGISTIK-TORQUE (TTI) INC | | | SCAC4 |
| 13 | TGIQ | THC GLOBAL INC | | | SCAC4 |
| 14 | TGIR | TI LOGISTICS LLC | | | SCAC4 |
| 15 | TGIS | TALON LOGISTICS SERVICES LLC | | | SCAC4 |
| 16 | TGIT | TGI FREIGHT | | | SCAC4 |
| 17 | TGIU | TAEWOONG LOGISTICS CO.LTD | | ROK | BIC |
| 18 | TGIW | TIMELESS GIFTWARE | | | SCAC4 |
| 19 | TGIX | Texas Gulf, Inc. | added 10/1972; eliminated 1/1974 | | NAKINA |
| 20 | TGIX | Texasgulf Inc. | added 1/1974; 1/1975; eliminated 1/1978 | | NAKINA |
| 21 | TGIX | Texasgulf Inc., Sulphur Operation | added 1/1978; 1/1980; eliminated 10/1980 | | NAKINA |
| 22 | TGIX | Texasgulf Inc. | 1/1994; eliminated 10/1995 | | NAKINA |
| 23 | TGIX | PCS Phosphate Co., Inc. | added 10/1995; 7/2000-7/2005 | | NAKINA |
| 24 | TGIX | Texas Gulf, Inc. | added 10/72 | | NRHS |
| 25 | TGIX | Texasgulf Inc. | 1/75; eliminated 1/78 | | NRHS |
| 26 | TGIX | Texasgulf Inc., Sulphur Operation | added 1/78; 1/80; eliminated 10/80 | | NRHS |
| 27 | TGIX | Texasgulf Inc. | 1/94; eliminated 10/95 | | NRHS |
| 28 | TGIX | PCS Phosphate Co., Inc. | added 10/95; 7/2000 | | NRHS |
| 29 | TGIX | PCS PHOSPHATE COMPANY [TEXASGULF INC.] | | | PWRC |
| 30 | TGIX | Texasgulf (PCS Phosphate) | | | RSRV |
