1 | GMN | Grampian Helicopters Ltd. | Callsign: Grampian, | GB | AVCODES |
2 | GMN | Garmin, Inc | Callsign: Garmin, | USA | AVCODES |
3 | GMN | Gulf, Mobile & Northern Railroad | | USA | TRAFFIC |
4 | GMNE | GERMAN, R S | | | SCAC4 |
5 | GMNF | GORMANS FURNITURE | | | SCAC4 |
6 | GMNQ | GEMINI INDUSTRIES | | | SCAC4 |
7 | GMNS | G & M TRANSPORT | | | SCAC4 |
8 | GMNY | GRAYMONT MATERIALS NY INC | | | SCAC4 |