| 1 | 9C | Gill Aviation Ltd. | ICAO: GIL, Callsign: Gillair, Ceased Operations on 20 September 2001. | GB | AVCODES |
| 2 | 9C | Haiti Caribbean Airlines S.A., Inc. | IATA Designator changed to 9C | RH | AVCODES |
| 3 | 9C | Haiti Caribbean Airlines S.A., Inc. | IATA Designator changed from 9C* | RH | AVCODES |
| 4 | 9C | Wimbi Dira Airways | ICAO: WDA, Callsign: Wimbidira, Designator 9C* recalled by IATA. Accounting code 357 recalled by IATA. Founded in 2003. Operations commenced on 13 August 2003. | ZRE | AVCODES |
| 5 | 9C | Central Charter Airlines Slovakia, s.f.o. | ICAO: CCS, | SK | AVCODES |
| 6 | 9C | Spring Airlines Limited Corporation | ICAO: CQH, Callsign: Air Spring, IATA Prefix: 089, IATA designator changed from 9S. Designator 9S reinstated by IATA | PRC | AVCODES |
