| 1 | ZW | Air Wisconsin Airlines Corporation (AWAC) | ICAO: AWI, Callsign: Air Wisconsin, IATA Prefix: 303, ICAO designator changed from WSN. ICAO Callsign changed to Wisconsin. ICAO Callsign changed to Wisconsin | USA | AVCODES |
| 2 | ZW | Air Wisconsin Airlines Corporation (AWAC) | ICAO: WSN, Callsign: Wisconsin, IATA Prefix: 303, ICAO designator changed to AWI. ICAO Callsign changed from Air Wisconsin | USA | AVCODES |
| 3 | ZW | Air Wisconsin Airlines Corporation (AWAC) | ICAO: AWI, Callsign: Wisconsin, IATA Prefix: 303, ICAO designator changed from WSN. ICAO Callsign changed to Wisconsin | USA | AVCODES |
| 4 | ZW | | City: Zwickau | D | TRAFFIC |
| 5 | ZWAF | Zimbabwe Air Force | | ZW | TRAFFIC |
| 6 | ZWAG | ZWAAGSTRA, R TRUCKING | | | SCAC4 |
| 7 | ZWD | Zimbabwe Cargo Airlines | Callsign: Zimbabwe Cargo, | ZW | AVCODES |
| 8 | ZWFU | ZIM WORLD FREIGHT PVT LTD | | IND | BIC |
| 9 | ZWFU | ZIM WORLD FREIGHT PRIVATE LIMITED | | | SCAC4 |
| 10 | ZWG | | | NL | TRAFFIC |
| 11 | ZWIEH | G. Zwiehoff GmbH | | DE | VKM |
| 12 | ZWIU | V+A ZWISSIG SA | | CH | BIC |
| 13 | ZWN | | | NL | TRAFFIC |
| 14 | ZWTS | ZWART'S TRUCKING SERVICE, INC. | | | SCAC1 |
| 15 | ZWWL | ZIMMER WORLDWIDE LOGISTICS INC | | | SCAC4 |
