| 1 | C9 | Cirrus Airlines Luftfahrtgesellschaft mbH | ICAO: RUS, Callsign: Cirrus Air, Founded in February 1995. Ceased operations on 20 January 2012. Name changed from Cirrus Luftahrtgesellschaft mbH | D | AVCODES |
| 2 | C9 | CLA Air Transport, Inc. | ICAO: CXX, Callsign: Logistic, IATA Prefix: 226, | RP | AVCODES |
| 3 | C9 | Cirrus Luftfahrtgesellschaft mbH | ICAO: RUS, Callsign: Cirrus Air, Name changed to Cirrus Airlines Luftahrtgesellschaft mbH | D | AVCODES |
| 4 | C9 | Cabolar (Pty) Ltd t/a Skywise | ICAO: SWZ, Callsign: Skywise, | ZA | AVCODES |
| 5 | C9 | Alphaland Aviation, Inc | ICAO: BIC, Callsign: Balesin, | RP | AVCODES |
| 6 | C9 | Cronos Airlines Benin | ICAO: CKL, Callsign: Space, | DY | AVCODES |
