| 1 | GF | Gulf Air Company G.S.C. | ICAO: GFA, Callsign: Gulf Air, IATA Prefix: 072, | BRN | AVCODES |
| 2 | GF | Gulf Aviation | Callsign: Gilfav, Name changed to Gulf Air Company G.S.C. | BRN | AVCODES |
| 3 | GF | Gulf Air | ICAO: GFA, Callsign: Gulf, IATA Prefix: 072, | BRN | AVCODES |
| 4 | GF | Norfolk Southern Ry. Co. | added 1/1991; 1/1994-7/2005 | | NAKINA |
| 5 | GF | Southern Ry. System | eliminated 1/1991 | | NAKINA |
| 6 | GF | Central of Georgia R.R. Co. | 1/1975-1/1980 | | NAKINA |
| 7 | GF | Central of Georgia R.R. Co. | 1/75-1/80 | | NRHS |
| 8 | GF | Southern Ry. System | eliminated 1/91 | | NRHS |
| 9 | GF | Norfolk Southern Ry. Co. | added 1/91; 1/94-7/2000 | | NRHS |
| 10 | GF | NORFOLK SOUTHERN [SOUTHERN; CENTRAL OF GEORGIA RAILROAD;GEORGIA & FLORIDA RY] | | | PWRC |
| 11 | GF | Georgia & Florida Railway (Norfolk Southern) | | | RSRV |
| 12 | GF | GEORGIA & FLORIDA RAILWAY COMPANY | | | SCAC4 |
| 13 | GF | Georgia & Florida Railroad | | USA | TRAFFIC |
| 14 | GF&A | Georgia, Florida & Alabama Ry. | 4/1938-7/1954 | | NAKINA |
| 15 | GF&A | Georgia, Florida & Alabama Ry. Co. | 8/1920-7/1923 | | NAKINA |
| 16 | GF&A | Georgia, Florida & Alabama Ry. | 4/38-1/52 | | NRHS |
| 17 | GF&A | GEOERGIA, FLORIDA & ALABAMA RAILWAY CO. | | | PWRC |
| 18 | GFA | Gulf Air Company G.S.C. | IATA: GF, Callsign: Gulf Air, IATA Prefix: 072, | BRN | AVCODES |
| 19 | GFA | Gulf Air | IATA: GF, Callsign: Gulf, IATA Prefix: 072, | BRN | AVCODES |
| 20 | GFA | Gulf Air | | | ICAO1 |
| 21 | GFAA | GRAND FALLS AGROMART LTD | | | SCAC4 |
| 22 | GFAI | GOFF, A LIMO.COM LLC | | | SCAC4 |
| 23 | GFAJ | GATEWAY FS INC | | | SCAC4 |
| 24 | GFAL | GULF AFRICA LINES | | | SCAC1 |
| 25 | GFAL | GALBORG PTE LTD (TRADING AS GULF AF | | | SCAC4 |
| 26 | GFAM | GULF AND ATLANTIC MARITIME SERVICES | | | SCAC1 |
| 27 | GFAM | GULF & ATLANTIC MARITIME SERVICES | | | SCAC4 |
| 28 | GFAQ | GARRATT FARMS | | | SCAC4 |
| 29 | GFAR | GULF AIR | | | SCAC4 |
| 30 | GFAV | GESFORD, ARLION V TRUCKING | | | SCAC4 |
| 31 | GFAX | Gordon Fay Associates, Inc. | added 1/1997; eliminated 4/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 32 | GFAX | Gordon Fay Associates, Inc. | added 1/97; eliminated 4/97; 7/2000 | | NRHS |
| 33 | GFAX | GORDON FAY ASSOCIATES, INC. | | | PWRC |
| 34 | GFAX | Gordon Fay Associates | | | RSRV |
| 35 | GFAX | GORDON FAY ASSOCIATES, INC. | | | SCAC4 |
| 36 | GFBL | GFI HAY PROCESSING | | | SCAC4 |
| 37 | GFBT | GRANITE FABRICATOR AND TILE CENTRE | | | SCAC4 |
| 38 | GFC | Gail Force Express | Callsign: Gail Force, | USA | AVCODES |
| 39 | GFC | Gulf Coast Aviation | Callsign: Gulf Coast, | USA | AVCODES |
| 40 | GFC | Gail Force Express | | | ICAO1 |
| 41 | GFC | Grand Falls Central Ry. Co., Ltd. | 1/1975; eliminated 10/1977; 1/1980-7/2005 | | NAKINA |
| 42 | GFC | Grand Falls Central Ry. Co., Ltd. | 1/75-7/2000 | | NRHS |
| 43 | GFC | GRAND FALLS CENTRAL RWY. | | | PWRC |
| 44 | GFC | Grand Falls Central Railway | | | RSRV |
| 45 | GFCD | GF CONSOLIDATORS LIMITED | | | SCAC4 |
| 46 | GFCG | G F C CARTAGE LLC | | | SCAC4 |
| 47 | GFCH | GEM FARMS AND CUSTOM HAULING LTD | | | SCAC4 |
| 48 | GFCL | GULF AGENCY COMPANY LIMITED | | | SCAC4 |
| 49 | GFCM | GUTIERREZ FLORES, CLAUDIA MELINA | | | SCAC4 |
| 50 | GFCN | GFC TRANSPORT INC | | | SCAC4 |
| 51 | GFCO | GFC TRANSPORTATION INC | | | SCAC4 |
| 52 | GFCS | GOULD MANUFACTURING | | | SCAC4 |
| 53 | GFCT | GULICK FREIGHT SERVICE LOGISTICS IN | | | SCAC4 |
| 54 | GFCU | GULF FIRST CONTAINER LINE (UK) LTD | | UAE | BIC |
| 55 | GFCV | GULF COAST VACUUM SERVICE INC | | | SCAC4 |
| 56 | GFCW | GEORGIA FLORIDA CONTACTING INC | | | SCAC4 |
| 57 | GFCX | Glens Falls Lehigh Cement Co. | 7/2005 (not listed) | | NAKINA |
| 58 | GFCX | Merchants Despatch Transportation Corp. | added 10/1960; 4/1961-1/1980; eliminated 1/1982 | | NAKINA |
| 59 | GFCX | Merchants Despatch Transportation Corp. | added 10/60; 4/61-1/80; eliminated 1/82 | | NRHS |
| 60 | GFCX | *MERCHANTS DESPATCH TRANSPORTATION CORP. | | | PWRC |
| 61 | GFCX | +LEHIGH NORTHEAST CEMENT CO. [GLENS FALLS LEHIGH CEMENT CO.] | | | PWRC |
| 62 | GFCX | Glens Falls Lehigh Cement | | | RSRV |
| 63 | GFCX | LEHIGH NORTHEAST CEMENT COMPANY | | | SCAC4 |
| 64 | GFCZ | GENERAL FOODS CORPORATION | | | PWRC |
| 65 | GFCZ | General Foods Corporation | | | RSRV |
| 66 | GFCZ | GENERAL FOODS CORPORATION | | | SCAC4 |
| 67 | GFD | Gesellschaft Fur Flugzieldarstellung mbH | Callsign: Kite, | D | AVCODES |
| 68 | GFD | Gesekkschaft Fur Flugzieldarstellung | | | ICAO1 |
| 69 | GFD | Gleisbau Fülleberg GmbH | | DE | VKM |
| 70 | GFDA | GENERAL FREIGHT WAY INC | | | SCAC4 |
| 71 | GFDN | G-FORCE DIVISION | | | SCAC4 |
| 72 | GFDX | General Foods Corp. | added 10/1974; eliminated 1/1975 | | NAKINA |
| 73 | GFDX | General Foods Corp. | added 10/74; eliminated 1/75 | | NRHS |
| 74 | GFDX | GENERAL FOODS CORP. | | | PWRC |
| 75 | GFE | Archer Daniels Midland Company | Callsign: Greenleaf, | USA | AVCODES |
| 76 | GFE | GfE Gesellschaft für Eisenbahnbetrieb mbH | | DE | VKM |
| 77 | GFEA | GREEN FARM EQUIPMENT | | | SCAC4 |
| 78 | GFEC | GLOBAL FORWARDING ENTERPRISES LLC | | | SCAC4 |
| 79 | GFEE | GENERAL FEED & GRAIN INC | | | SCAC4 |
| 80 | GFEN | GARNER FAMILY ENTERPRISES INC | | | SCAC4 |
| 81 | GFER | GLF ENTERPRISES LLC | | | SCAC4 |
| 82 | GFER | Global Fer S.p.A. | | I | TRAFFIC |
| 83 | GFES | GUARDIAN FUEL AND ENERGY SYSTEMS IN | | | SCAC4 |
| 84 | GFEZ | GALESBURG FARMERS ELEVATOR | | | PWRC |
| 85 | GFF | Griffon Aviation (Cyprus) Limited | Callsign: Griffon Air, | CY | AVCODES |
| 86 | GFF | Griffin Aviation | | | ICAO1 |
| 87 | GFF | Gesellschaft für Fahrzeugtechnik mbH | | D | TRAFFIC |
| 88 | GFFB | GREEN FOREST FARM TRANSPORT LLC | | | SCAC4 |
| 89 | GFFC | GUAM FREIGHT FORWARDERS | | | SCAC1 |
| 90 | GFFE | GRIFFETH & SON TRUCKING INC | | | SCAC4 |
| 91 | GFFF | GRIFFIN FUELS | | | SCAC4 |
| 92 | GFFG | GIFFORD TRUCKING INC | | | SCAC4 |
| 93 | GFFH | GRIFFITH TRANSPORTATION INC | | | SCAC4 |
| 94 | GFFK | GRIFFIN, FRANK OIL COMPANY INC | | | SCAC4 |
| 95 | GFFP | GRIFFINS PROPANE INC | | | SCAC4 |
| 96 | GFFQ | GARDEN FRESH FOODS INC | | | SCAC4 |
| 97 | GFFS | GROUNDHAWG FAST FREIGHT SERVICE LLC | | | SCAC4 |
| 98 | GFFY | GRAY FAMILY FARMS LLC | | | SCAC4 |
| 99 | GFG | Air Bised | Callsign: Gremi, | GE | AVCODES |
| 100 | GFG | Georgian National Airlines | IATA: QB, Callsign: Gremi, IATA Prefix: 399, Designator QB reinstated by IATA. Name changed from Air Bisec | GE | AVCODES |
