| 1 | TGA | Air Togo S.A. | IATA: YT, Callsign: Air Togo, IATA Prefix: 030, Designator AX recalled by IATA | TG | AVCODES |
| 2 | TGA | Air Togo | IATA: AX, Callsign: Air Togo, Designator AX recalled by IATA | TG | AVCODES |
| 3 | TGA | Aviashelf | Callsign: Taiga, | RUS | AVCODES |
| 4 | TGA | Air Togo | IATA: YT | | ICAO1 |
| 5 | TGAA | TRANSPORTADORA GARDEA | | | SCAC4 |
| 6 | TGAB | TRANSPORTES GAB S A DE C V | | | SCAC4 |
| 7 | TGAC | TRANSPORTES GARZA (MX-592142) | | | SCAC4 |
| 8 | TGAE | TAGGART, ALBERT E | | | SCAC3 |
| 9 | TGAF | TARGET LOGISTIC SERVICES | | | SCAC4 |
| 10 | TGAI | T-G APPLE INCORPORATED | | | SCAC3 |
| 11 | TGAI | TRANS-GAU INC | | | SCAC4 |
| 12 | TGAL | TGA TRUCKING LLC | | | SCAC4 |
| 13 | TGAN | TALLER GUZMAN | | | SCAC4 |
| 14 | TGAO | TRANSPORT GARO INC | | | SCAC4 |
| 15 | TGAP | TOP GUN AIR EXPRESS | | | SCAC4 |
| 16 | TGAR | T'S GARAGE | | | SCAC3 |
| 17 | TGAS | TI GROUP AUTOMOTIVE SYSTEMS S DE | | | SCAC4 |
| 18 | TGAU | TECHGLASS SP. ZOO. | | PL | BIC |
| 19 | TGAV | THOR GLOBAL LOGISTICS LLC | | | SCAC4 |
| 20 | TGAX | Texasgulf Inc., Agricultural Chemicals Operation | added 1/1978; 1/1980; eliminated 10/1980 | | NAKINA |
| 21 | TGAX | Texasgulf Inc. | added 10/1980; 1/1994; eliminated 10/1995 | | NAKINA |
| 22 | TGAX | PCS Phosphate Co., Inc. | added 10/1995; 7/2000-7/2005 | | NAKINA |
| 23 | TGAX | Texasgulf Inc., Agricultural Chemicals Operation | added 1/78; 1/80; eliminated 10/80 | | NRHS |
| 24 | TGAX | Texasgulf Inc. | added 10/80; 1/94; eliminated 10/95 | | NRHS |
| 25 | TGAX | PCS Phosphate Co., Inc. | added 10/95; 7/2000 | | NRHS |
| 26 | TGAX | PCS PHOSPHATE COMPANY [(TGIX) TEXASGULF INC.] | | | PWRC |
| 27 | TGAX | Texasgulf | | | RSRV |
| 28 | TGAY | TRANSPORTES GAYTAN | | | SCAC4 |
