| 1 | GH | Ghana Airways Corp. | ICAO: GHA, Callsign: Ghana, IATA Prefix: 237, Ceased operations | GH | AVCODES |
| 2 | GH | Globus LLC | ICAO: GLP, Callsign: Globus, IATA Prefix: 674, Merged into S7 Airlines during December 2019. IATA designator changed from GB* | RUS | AVCODES |
| 3 | GH | Galistair Trading Limited | ICAO: GTR, Callsign: Galister, | M | AVCODES |
| 4 | GH | Georgian Airlines LLC d/b/a Aircompany Georgian Airlines | ICAO: IGT, Callsign: Sky Ika, IATA Prefix: 800, | GE | AVCODES |
| 5 | GH&H | Galveston, Houston & Henderson R.R. (Co.) | 8/1920-10/1966 | | NAKINA |
| 6 | GH&H | Galveston, Houston & Henderson R.R. | 4/38-10/66 | | NRHS |
| 7 | GH&H | GALVESTON, HOUSTON & HENDERSON RAILROAD CO. | | | PWRC |
| 8 | GHA | Ghana Airways Corp. | IATA: GH, Callsign: Ghana, IATA Prefix: 237, Ceased operations | GH | AVCODES |
| 9 | GHA | Group Holdings Aviation, LLC | Callsign: Sutter, | USA | AVCODES |
| 10 | GHA | Ghana Airways | IATA: GH | | ICAO1 |
| 11 | GHAC | GAMBARDELLA, A HEATING & A C | | | SCAC4 |
| 12 | GHAF | Ghana | | GH | TRAFFIC |
| 13 | GHAG | GLIDER HAULING | | | SCAC4 |
| 14 | GHAM | GRAHAM TRUCKING | | | SCAC4 |
| 15 | GHAN | GRANADOS HAULING | | | SCAC4 |
| 16 | GHAU | Greyhound Australia | | AUS | TRAFFIC |
| 17 | GHB | Ghana International Airlines Ltd. | IATA: G0, IATA Prefix: 678, | GH | AVCODES |
| 18 | GHB | Ghana International Airlines | IATA: G0 | | ICAO1 |
| 19 | GHB | Göteborg - Hallands Järnväg | 1888 - 1896 | S | svenska-lok.se |
| 20 | GHBS | GULACHA BROTHERS & SONS | | | SCAC4 |
| 21 | GHBT | GLENDALE HUTTERIAN BRETHREN INC | | | SCAC4 |
| 22 | GHBU | GRIEPE CONTAINER GMBH | | D | BIC |
| 23 | GHBX | G. Helleman Brewing Co., Inc. | added 10/1983; eliminated 10/1989; 1/1994-7/2005 (not listed) | | NAKINA |
| 24 | GHBX | G. Helleman Brewing Co., Inc. | added 10/83; eliminated 10/89; 1/94-7/2000 | | NRHS |
| 25 | GHBX | G. HEILMAN BREWING CO.,INC. | | | PWRC |
| 26 | GHBX | G. Heileman Brewing | | | RSRV |
| 27 | GHBX | G.HEILEMAN BREWING CO.,INC. | | | SCAC4 |
| 28 | GHBZ | G. HEILMAN BREWING CO.,INC. | | | PWRC |
| 29 | GHCA | Greyhound Canada | | CDN | TRAFFIC |
| 30 | GHCL | GRASSLAND HUTTERIAN BRETHREN INC | | | SCAC4 |
| 31 | GHCS | GREAT HORN CARRIERS INC | | | SCAC4 |
| 32 | GHCU | GHC GERLING, HOLZ&CO.GmbH | | D | BIC |
| 33 | GHCW | GRIGOROUSSA SHIPPING CORPORATION | | | SCAC4 |
| 34 | GHDV | GOLDEN STATE FREIGHT INC | | | SCAC4 |
| 35 | GHEC | GREENHILL ENTERPRISES INC | | | SCAC4 |
| 36 | GHER | GON-HERR | | | SCAC4 |
| 37 | GHET | GREAT HOPE EXPRESS INC | | | SCAC4 |
| 38 | GHF | Ghana Air Force | | GH | AVCODES |
| 39 | GHFD | GH FOODS CA LLC | | | SCAC4 |
| 40 | GHFL | G H FREIGHTLINES S DE RL DE CV | | | SCAC4 |
| 41 | GHFO | GOODING HEATING FUEL OIL SERVICE IN | | | SCAC4 |
| 42 | GHGO | GARCIA HERNANDEZ, GENARO | | | SCAC4 |
| 43 | GHH | Galveston, Houston and Henderson R.R. Co. | 1/1975-1/1980; eliminated 4/1990 | | NAKINA |
| 44 | GHH | Galveston, Houston and Henderson R.R. Co. | 1/75-1/80; eliminated 4/90 | | NRHS |
| 45 | GHH | RETIRED 04-26-94 FXD [GALVESTON, HOUSTON & HENDERSON RR] | | | PWRC |
| 46 | GHH | Galveston, Houston and Henderson Railroad | | | RSRV |
| 47 | GHHD | GRAHAM LUMBER CO INC | | | SCAC4 |
| 48 | GHHL | GIRARDIS HEAVY HAUL LLC | | | SCAC4 |
| 49 | GHHO | GLOBAL INTERMODAL TRANSPORT | | | SCAC4 |
| 50 | GHHT | GHH TRUCKING CO LTD | | | SCAC4 |
| 51 | GHI | GH Stansted Limited | | GB | AVCODES |
| 52 | GHI | GH Stansted Limited | | | ICAO1 |
| 53 | GHIA | GREENHILL CONCRETE | | | SCAC4 |
| 54 | GHIG | GOTTA HAVE IT GOLF | | | SCAC4 |
| 55 | GHIX | GIFFORD HILL, INC. | | | PWRC |
| 56 | GHJ | Gotlands Hesselby Jernväg | | SE | VKM |
| 57 | GHJT | GUTIERREZ HERNANDEZ, JOSE ANTONIO | | | SCAC4 |
| 58 | GHK | Vintage Wings Of Canada | Callsign: Golden Hawk, | CDN | AVCODES |
| 59 | GHKC | GOODRICH TRUCKING LLC | | | SCAC4 |
| 60 | GHKG | G & H TRUCKING | | | SCAC4 |
| 61 | GHKN | GERHARDT TRUCKING | | | SCAC4 |
| 62 | GHKT | GOLDEN HAWK TRANSPORTATION CO | | | SCAC4 |
| 63 | GHL | Gatwick Handling Ltd, | Callsign: Handling, Non-airline Org. in airline industry | GB | AVCODES |
| 64 | GHL | Guilin General Aviation Co., Ltd. | Callsign: Guilin Rotor, | PRC | AVCODES |
| 65 | GHL | Aviance | | | ICAO1 |
| 66 | GHL | Grinsty Holdings Limited | | UK | VKM |
| 67 | GHLA | GHL ARCHITECTURAL MILLWORK LLC | | | SCAC4 |
| 68 | GHLC | GREEN HARVEST LOGISTICS | | | SCAC4 |
| 69 | GHLD | GRANDEUR HOUSING LTD | | | SCAC4 |
| 70 | GHLG | G & H LOGISTICS INC | | | SCAC4 |
| 71 | GHLL | GREEN HARBOR LOGISTICS LTD | | | SCAC4 |
| 72 | GHLR | GMR HOPE LLC | | | SCAC4 |
| 73 | GHM | Aero Service Bolivia | | BOL | AVCODES |
| 74 | GHMC | GRAHAM SERVICES | | | SCAC4 |
| 75 | GHME | GRAHAM ENTERPRISES | | | SCAC4 |
| 76 | GHMG | GRAHAM TRUCKING | | | SCAC4 |
| 77 | GHML | GRAHAM, GARY TRANSPORT LTD | | | SCAC4 |
| 78 | GHMO | GRAEBEL HOUSTON MOVERS INC | | | SCAC4 |
| 79 | GHMP | GRAND HALE MARINE PRODUCTS CO LTD | | | SCAC4 |
| 80 | GHMU | GUANGDONG HYUNDAI CONTAINER CO.,LTD. | | PRC | BIC |
| 81 | GHMV | GRAHAM, V & SONS TRUCKING | | | SCAC4 |
| 82 | GHMX | North American Car Corp. | added 7/1968; 4/1970-1/1975; eliminated 4/1976 | | NAKINA |
| 83 | GHMX | North American Car Corp. | added 7/68; 4/70-1/75; eliminated 4/76 | | NRHS |
| 84 | GHMX | NORTH AMERICAN CAR CORP. | | | PWRC |
| 85 | GHN | Air Ghana Limited | IATA: AG, Callsign: Air Ghana, IATA Prefix: 458, Designator AG* recalled by IATA | GH | AVCODES |
| 86 | GHN | Air Ghana Limited | Callsign: Air Ghana, IATA Prefix: 458, Designator AG* recalled by IATA | GH | AVCODES |
| 87 | GHN | Air Ghana | | | ICAO1 |
| 88 | GHOD | GOLDMAN, HOWARD | | | SCAC4 |
| 89 | GHOL | GHOLIA BROS TRUCKING LLC | | | SCAC4 |
| 90 | GHOR | GLOBAL HORTICULTURAL INC | | | SCAC4 |
| 91 | GHOS | GREAT HOPE SHIPPING COMPANY | | | SCAC4 |
| 92 | GHOW | GROCHOWINA, JOHN J | | | SCAC4 |
| 93 | GHP | Colvin Aviation, Inc. | Callsign: Grasshopper Ex, | USA | AVCODES |
| 94 | GHP | Colvin Aviation | | | ICAO1 |
| 95 | GHPS | GRANDCHAMP | | | SCAC4 |
| 96 | GHRB | GREGG, HERB TRUCKING | | | SCAC4 |
| 97 | GHRD | Green Hills Rural Development, Inc. d/b/a Chillcothe-Brunswick Rail Maintenance Authority | added 1/1987; eliminated 4/1989; 1/1994-7/2005 | | NAKINA |
| 98 | GHRD | Green Hills Rural Development, Inc. d/b/a Chillcothe-Brunswick Rail Maintenance Authority | added 1/87; eliminated 4/89; 1/94-7/2000 | | NRHS |
| 99 | GHRD | GREEN HILLS RURAL DEVELOPMENT d/b/a CHILLICOTHE-BRUNSWICK RAIL MAINTENANCE AUTH. | | | PWRC |
| 100 | GHRD | Green Hills Rural Development (Chillicothe-Brunswick Rail Maintenance Authority) | | | RSRV |
