| 1 | WX | Cityjet | ICAO: BCY, Callsign: City-Ireland, IATA Prefix: 689, | IRL | AVCODES |
| 2 | WX | Airlines of New South Wales (PTY) Ltd. | Callsign: Newsouth, | AUS | AVCODES |
| 3 | WX | Air Zimbabwe Corporation | ICAO: AZI, Callsign: Air Zimbabwe, ICAO designator changed to AZW | ZW | AVCODES |
| 4 | WX | Air Zimbabwe | ICAO: AZW, Callsign: Air Zimbabwe, IATA designator changed to UM. ICAO designator changed from AZI | ZW | AVCODES |
| 5 | WX | Wessex Trains | | UK | VKM |
| 6 | WXBL | WESTERN TRANSPORT BROKERAGE LLC | | | SCAC4 |
| 7 | WXDF | WILCOX FARMS INC | | | SCAC4 |
| 8 | WXES | WESTERN EXPRESS | | | SCAC4 |
| 9 | WXGP | WESTERN EXPRESS INC (GP | | | SCAC4 |
| 10 | WXIN | WALL TRANSPORT INC | | | SCAC4 |
| 11 | WXIQ | WE TRANSPORT INC | | | SCAC4 |
| 12 | WXLO | WESTERN LOGISTICS INC | | | SCAC4 |
| 13 | WXPC | WHITES EXCAVATING & TRUCKING | | | SCAC4 |
| 14 | WXPR | WESTERN LOGISTICS EXPRESS LLC | | | SCAC4 |
| 15 | WXSL | WHITES TRANSPORTATION SERVICES LLC | | | SCAC4 |
| 16 | WXSM | WESTERN EXPRESS INC (SMX) | | | SCAC4 |
| 17 | WXTA | WILLOW EXPRESS | | | SCAC4 |
