| 1 | 6G | Air Wales Limited | ICAO: AWW, Callsign: Red Dragon, Ceased schedule operations April 2006. ICAO callsign changed from Air Cymru | GB | AVCODES |
| 2 | 6G | Las Vegas Airlines | | USA | AVCODES |
| 3 | 6G | Gulfstream Air Charter, Inc. | ICAO: FDY, Callsign: Friendly, Name changed to Sun Air Express, LLC. | USA | AVCODES |
| 4 | 6G | Gabon Airlines Cargo | ICAO: GBK, | G | AVCODES |
| 5 | 6G | Go2Sky spol s.r.o. | ICAO: RLX, Callsign: Relaxair, | SK | AVCODES |
| 6 | 6G | Sun Air Express, LLC | ICAO: FDY, Callsign: Friendly, Merged into Southern Airways Express on 07 March 2016. Name changed from Gulfstream Air Charter, Inc. | USA | AVCODES |
