Showing 1,012 registered airlines with a combined fleet of 8,739 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Continental Micronesia | CMI / CS | 0 |
| Continental Oil | CON | 0 |
| Contour Airlines | VTE / LF | 19 |
| Cook Inlet Aviation | CKA | 0 |
| Copper State Air Service | COP | 0 |
| Corporate Air | CPR | 0 |
| Corporate Air | CPT | 20 |
| Corporate Aircraft Company | CPO | 0 |
| Corporate Aviation Services | CKE | 0 |
| Corporate Flight International | VHT | 0 |