| 1 | CEA | Corporate Airlines | IATA: 3C, Callsign: Corp-X, IATA Prefix: 310, Ceased operations. | USA | AVCODES |
| 2 | CEA | Colt Executive Aviation | Callsign: Colt, Name changed to Colt Car Company | GB | AVCODES |
| 3 | CEA | Colt Car Company | Callsign: Colt, Name changed from Colt Executive Aviation. | GB | AVCODES |
| 4 | CEA | RegionsAir | IATA: 3C | | ICAO1 |
| 5 | CEAB | CENTRAL ALABAMA TRANSPORT INC | | | SCAC3 |
| 6 | CEAB | CENTRAL AUTO & TRANPORT LLC | | | SCAC4 |
| 7 | CEAC | CEDAR CITY MOVING & STORAGE INC | | | SCAC3 |
| 8 | CEAG | CENTRAL WEST MOTOR STAGES INC | | | SCAC4 |
| 9 | CEAH | CHROMIUM EXPRESS CORPORATION | | | SCAC4 |
| 10 | CEAI | CENTRAL PONY EXPRESS INC | | | SCAC4 |
| 11 | CEAJ | CIE ALGERO-LIBYENNE DE TRANSPORT MA | | | SCAC3 |
| 12 | CEAJ | CENTURION LOGISTICS SERVICES LIMITE | | | SCAC4 |
| 13 | CEAK | CENTRAL ALASKA MARINE LINES INC | | | SCAC3 |
| 14 | CEAM | C & M TRANSPORTATION INC | | | SCAC3 |
| 15 | CEAP | CEA-PAC TRANSPORT INC | | | SCAC3 |
| 16 | CEAQ | CENTRAL ATLANTIC TRANSPORT | | | SCAC3 |
| 17 | CEAR | C. C. EASTERN, INC | | | SCAC3 |
| 18 | CEAS | CHERRYS EXPRESS AND STORAGE | | | SCAC3 |
| 19 | CEAT | COLE & SONS TRUCKING INC | | | SCAC3 |
| 20 | CEAT | CENTURION AUTO TRANSPORT | | | SCAC4 |
| 21 | CEAU | ORANO NPS | | F | BIC |
| 22 | CEAU | CIE GEN. DES MATIERES NUCLEAIRES | | | SCAC3 |
| 23 | CEAU | COGEMA LOGISTICS | | | SCAC4 |
