| 1 | CKM | Rivaflecha S.L. (BKS Air) | Callsign: Cosmos, | E | AVCODES |
| 2 | CKM | BKS Air (Rivaflecha) | | | ICAO1 |
| 3 | CKMA | CLARK, MICHAEL A TRUCKING INC | | | SCAC3 |
| 4 | CKMA | CLARK, MICHAEL A TRUCKING INC | | | SCAC4 |
| 5 | CKMC | CLARK MOTOR CO INC | | | SCAC3 |
| 6 | CKME | CKM EXPRESS CO | | | SCAC3 |
| 7 | CKME | CHEROKEE MARINE TERMINAL | | | SCAC4 |
| 8 | CKMF | CEE KAY MOTOR FREIGHT INC | | | SCAC3 |
| 9 | CKMG | CIRKERS MOVING & STORAGE CO INC | | | SCAC3 |
| 10 | CKMG | COOK/TAMPA BAY MOVING SYSTEMS INC | | | SCAC4 |
| 11 | CKMH | COOK MOVING SYSTEMS INC | | | SCAC3 |
| 12 | CKMI | CLACKUMS TRANSFER | | | SCAC3 |
| 13 | CKMI | CK MANUFACTURING/INDUSTRIAL CONCEPT | | | SCAC4 |
| 14 | CKMJ | CLICK MESSENGER SERVICE OF NY | | | SCAC3 |
| 15 | CKMK | CHICKEN MARKET INC | | | SCAC3 |
| 16 | CKML | COOK MAIL SERVICE | | | SCAC3 |
| 17 | CKML | CREEKMORE | | | SCAC4 |
| 18 | CKMN | COOKS MOVING OF NORFOLK INC | | | SCAC4 |
| 19 | CKMP | COMPTON, KEN JR TRUCKING INC | | | SCAC3 |
| 20 | CKMQ | COOKS MOVING SERVICE INC | | | SCAC3 |
| 21 | CKMQ | COOKS MOVING SERVICES INC | | | SCAC4 |
| 22 | CKMR | CATSKILL MOUNTAIN RWY. | | | PWRC |
| 23 | CKMR | CLARK MOVING & STORAGE INC | | | SCAC3 |
| 24 | CKMS | COOK MOVING & STORAGE | | | SCAC3 |
| 25 | CKMS | COOK MOVING & STORAGE | | | SCAC4 |
| 26 | CKMT | CHECKMATE TRANSPORTATION SERVICES I | | | SCAC3 |
| 27 | CKMV | CHECKER MOVING | | | SCAC3 |
