| 1 | GFA | Gulf Air Company G.S.C. | IATA: GF, Callsign: Gulf Air, IATA Prefix: 072, | BRN | AVCODES |
| 2 | GFA | Gulf Air | IATA: GF, Callsign: Gulf, IATA Prefix: 072, | BRN | AVCODES |
| 3 | GFA | Gulf Air | | | ICAO1 |
| 4 | GFAA | GRAND FALLS AGROMART LTD | | | SCAC4 |
| 5 | GFAI | GOFF, A LIMO.COM LLC | | | SCAC4 |
| 6 | GFAJ | GATEWAY FS INC | | | SCAC4 |
| 7 | GFAL | GULF AFRICA LINES | | | SCAC1 |
| 8 | GFAL | GALBORG PTE LTD (TRADING AS GULF AF | | | SCAC4 |
| 9 | GFAM | GULF AND ATLANTIC MARITIME SERVICES | | | SCAC1 |
| 10 | GFAM | GULF & ATLANTIC MARITIME SERVICES | | | SCAC4 |
| 11 | GFAQ | GARRATT FARMS | | | SCAC4 |
| 12 | GFAR | GULF AIR | | | SCAC4 |
| 13 | GFAV | GESFORD, ARLION V TRUCKING | | | SCAC4 |
| 14 | GFAX | Gordon Fay Associates, Inc. | added 1/1997; eliminated 4/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 15 | GFAX | Gordon Fay Associates, Inc. | added 1/97; eliminated 4/97; 7/2000 | | NRHS |
| 16 | GFAX | GORDON FAY ASSOCIATES, INC. | | | PWRC |
| 17 | GFAX | Gordon Fay Associates | | | RSRV |
| 18 | GFAX | GORDON FAY ASSOCIATES, INC. | | | SCAC4 |
