| 1 | GCH | Gama Aviation SA | Callsign: Gama Swiss, | CH | AVCODES |
| 2 | GCHA | GLOBAL CHARTERING LTD | | | SCAC4 |
| 3 | GCHC | GROWLER COVE HOLDING CORPORATION | | | SCAC4 |
| 4 | GCHH | GOLD COAST HEAVY HAULING INC | | | SCAC4 |
| 5 | GCHI | GROCERY HAULERS INC | | | SCAC4 |
| 6 | GCHL | GORDON TRUCKING INC (CHINO LOCAL FL | | | SCAC4 |
| 7 | GCHO | GAUCHOS TRUCKING | | | SCAC4 |
| 8 | GCHQ | GUNTHER CHARTERS INC | | | SCAC4 |
| 9 | GCHR | GALATI CHEESE COMPANY LTD | | | SCAC4 |
| 10 | GCHT | GRAVES, C H TRUCKING | | | SCAC4 |
| 11 | GCHU | GULF CARIB LINES | | | SCAC4 |
| 12 | GCHV | GARCIA CAVAZOS, HOMERO | | | SCAC4 |
| 13 | GCHX | GRAND CYPRESS RESORT HYATT HOTEL | | | PWRC |
