| 1 | CWM | Air Marshall Islands | Callsign: Air Marshalls, | MH | AVCODES |
| 2 | CWM | Air Marshall Islands | IATA: CW | | ICAO1 |
| 3 | CWMA | CLARK, WILLIE MOVING & TRUCKING INC | | | SCAC3 |
| 4 | CWMB | CAREY, WILLIAM B INC | | | SCAC3 |
| 5 | CWMC | CARTER, WESLEY MURRAY | | | SCAC4 |
| 6 | CWMD | COWEN MOVING & STORAGE OF DENVER IN | | | SCAC3 |
| 7 | CWMD | CAMPBELL TOWING & MARINE CONSTRUCTI | | | SCAC4 |
| 8 | CWMG | CARTWRIGHT MOVING & STORAGE CO INC | | | SCAC3 |
| 9 | CWMG | CARTWRIGHT MOVING & STORAGE CO INC | | | SCAC4 |
| 10 | CWMH | CREWS MOBILE HOME SERVICE INC | | | SCAC3 |
| 11 | CWMI | CONTINENTAL WORLD MOVERS INC | | | SCAC3 |
| 12 | CWMI | COMMONWEA | | | SCAC4 |
| 13 | CWMK | COMPTON, WILLIAM M TRUCKING | | | SCAC3 |
| 14 | CWML | CROWELL MOTOR LINES | | | SCAC3 |
| 15 | CWML | CON-WAY MULTIMODAL (SPECIALIZED SER | | | SCAC4 |
| 16 | CWMM | CON-WAY MULTIMODAL (INTERMODAL SERV | | | SCAC4 |
| 17 | CWMN | COWANS MOVING & STORAGE | | | SCAC3 |
| 18 | CWMN | COWMAN TRUCKING | | | SCAC4 |
| 19 | CWMO | CROWN MOVING & STORAGE INC OF ILLIN | | | SCAC3 |
| 20 | CWMO | CROWN MOVING & STORAGE INC | | | SCAC4 |
| 21 | CWMP | CARLOW MARITIME PANAMA S.A. | | | SCAC3 |
| 22 | CWMQ | CROWSON, TINA TRUCKING | | | SCAC3 |
| 23 | CWMR | COMMONWEALTH TRANSFER & STORAGE CO | | | SCAC3 |
| 24 | CWMR | COMMONWE | | | SCAC4 |
| 25 | CWMS | CROWN MOVING & STORAGE INC OF ILLIN | | | SCAC3 |
| 26 | CWMS | CROWN MOVING & STORAGE INC OF ILL | | | SCAC4 |
| 27 | CWMT | CENTRAL WISCONSIN MTR TRANSPORT CO INC | | | PWRC |
| 28 | CWMT | COMMONWEA | | | SCAC4 |
| 29 | CWMU | CHEMICAL WASTE MANAGEMENT INNC | | | SCAC3 |
| 30 | CWMV | CROWN MOVING AND STORAGE CO | | | SCAC3 |
| 31 | CWMV | CROWN MOVING AND STORAGE COMPANY | | | SCAC4 |
| 32 | CWMX | Chemical Waste Management, Inc. | added 1/1987; 1/1994; 7/2000 (not listed); 7/2005; eliminated 7/2008 | | NAKINA |
| 33 | CWMX | Chemical Waste Management, Inc. | added 1/87; 1/94-7/2000 | | NRHS |
| 34 | CWMX | CHEMICAL WASTE MANAGEMENT, INC. | | | PWRC |
| 35 | CWMX | Chemical Waste Management | | | RSRV |
| 36 | CWMY | CON-WAY MEXICO | | | SCAC4 |
| 37 | CWMZ | CIRCUS WORLD MUSEUM | | | PWRC |