| 1 | CWN | Cardiff Wales Flying Club | Callsign: Cambrian, Filed for bankrupcy. Ceased operations. | GB | AVCODES |
| 2 | CWN | Crown Airlines | Callsign: Crown Airlines, | LAR | AVCODES |
| 3 | CWN | Cardiff Wales Flying Club | | | ICAO1 |
| 4 | CWNA | CROWN AMUSEMENTS INC | | | SCAC4 |
| 5 | CWNB | CROWN BEVERAGES INC | | | SCAC4 |
| 6 | CWNC | CROWN CONTAINERS INC | | | SCAC3 |
| 7 | CWNC | CROWN CONTAINER INC | | | SCAC4 |
| 8 | CWND | CASCADE WAREHOUSE & DISTRIBUTION IN | | | SCAC3 |
| 9 | CWND | CROWN INDUSTRIES INC. | | | SCAC4 |
| 10 | CWNE | CROWN RELOCATIONS | | | SCAC4 |
| 11 | CWNF | COWAN, FRANK TRUCKING | | | SCAC3 |
| 12 | CWNF | COLWELL CONSTRUCTION COMPANY INC | | | SCAC4 |
| 13 | CWNG | CROWN TRANSPORT SYSTEMS INC | | | SCAC3 |
| 14 | CWNG | CROWN TRANSPORT SYSTEMS INC | | | SCAC4 |
| 15 | CWNH | CHARWEN CARRIERS INC | | | SCAC4 |
| 16 | CWNI | CROWN CARRIERS INC | | | SCAC3 |
| 17 | CWNI | CROWN CARRIERS INC (DIVISION OF CRO | | | SCAC4 |
| 18 | CWNJ | CROWN TRANSPORT INC | | | SCAC3 |
| 19 | CWNJ | CROWN LOGISTICS INC | | | SCAC4 |
| 20 | CWNK | CROWN TRUCKING | | | SCAC3 |
| 21 | CWNL | CROWN LINES INC | | | SCAC3 |
| 22 | CWNM | C W & M DISTRIBUTING CO | | | SCAC3 |
| 23 | CWNM | CROWN MARITIME INC | | | SCAC4 |
| 24 | CWNN | CROSSTOWN LIMOUSINE SERVICES INC | | | SCAC3 |
| 25 | CWNN | C & W TRANS INC | | | SCAC4 |
| 26 | CWNO | CON-WAY NOW, INC. CON-WAY TRANSPORTATION SERVICES, INC | | | SCAC3 |
| 27 | CWNP | CROWN TANKER CORPORATION | | | SCAC4 |
| 28 | CWNQ | COWEN MOVING & STORAGE LLC | | | SCAC4 |
| 29 | CWNR | CROSSTOWN TRANSFER INC | | | SCAC4 |
| 30 | CWNS | COWEN TRANSPORTATION CO | | | SCAC3 |
| 31 | CWNS | CANADIAN WINESECRETS INC | | | SCAC4 |
| 32 | CWNT | CON-WAY NORTHEAST EXPRESS INC | | | SCAC3 |
| 33 | CWNV | CROWN TRUCKING SERVICES | | | SCAC3 |
| 34 | CWNW | C & W TOWING & RECOVERY INC | | | SCAC3 |
| 35 | CWNY | COSMICOAT OF WESTERN NEW YORK INC | | | SCAC4 |
