| 1 | G3 | Emerald Airways Limited | ICAO: JEM, Callsign: Gemstone, ceased operations on 12 May 2006. Designator G3 recalled by IATA | GB | AVCODES |
| 2 | G3 | City Connexion Airlines | ICAO: CIX, Callsign: Connexion, | RU | AVCODES |
| 3 | G3 | GOL Linhas Aereas Inteligentes | ICAO: GLO, Callsign: Gol Transporte, IATA Prefix: 127, Merged into VRG Linhas Aereas S.A. w.e.f. 19 February 2009. IATA designator changed from G9* | BR | AVCODES |
| 4 | G3 | Sky Express S.A. | ICAO: SEH, Callsign: Air Crete, IATA Designator changed to GQ | GR | AVCODES |
