| 1 | GNF | Gandalf Airlines S.p.A. | IATA: G7, Callsign: Gandalf, | I | AVCODES |
| 2 | GNF | Green Flag Aviation Co. Ltd. | Callsign: Green Flag, | SUD | AVCODES |
| 3 | GNF | | IATA: G7 | | ICAO1 |
| 4 | GNF | Gandalf Airlines | | I | TRAFFIC |
| 5 | GNFC | GOOD & FAIR CARTING & MOVING CO INC | | | SCAC4 |
| 6 | GNFF | GENFOOT INC | | | SCAC4 |
| 7 | GNFI | GENFREIGHT INC | | | SCAC4 |
| 8 | GNFL | GREENLEAF LOGISTICS LLC | | | SCAC4 |
| 9 | GNFP | G N F INCORPORATED | | | SCAC4 |
| 10 | GNFR | GONYEA, FRANCIS E | | | SCAC4 |
| 11 | GNFU | GLOBAL NUCLEAR FUELS | | USA | BIC |
| 12 | GNFU | Global Nuclear Fuels | | | RSRV |
| 13 | GNFU | GLOBAL NUCLEAR FUELS | | | SCAC4 |
| 14 | GNFX | City of Gainesville, Florida | added 4/1981; 1/1994-7/2005 | | NAKINA |
| 15 | GNFX | City of Gainesville, Florida | added 4/81; 1/94-7/2000 | | NRHS |
| 16 | GNFX | CITY OF GAINESVILLE, FLORIDA | | | PWRC |
| 17 | GNFX | City of Gainesville, Florida | | | RSRV |
| 18 | GNFX | CITY OF GAINESVILLE,FL. | | | SCAC4 |
