| 1 | 4G | Shenzhen Airlines | ICAO: CSZ, Callsign: Shenzhen Air, IATA designator to changed to ZH w.e.f. 04 March 2002. Designator 4G reinstated by IATA | PRC | AVCODES |
| 2 | 4G | Advance Leasing Company | IATA designator changed from BC* | USA | AVCODES |
| 3 | 4G | Gazpromavia Aviation Company Limited | ICAO: GZP, Callsign: Gazprom, Founded in 1995 | RUS | AVCODES |
| 4 | 4G | Georgian Air | Designator 4G* recalled by IATA | GE | AVCODES |
