| 1 | AWI | Air Wisconsin Airlines Corporation (AWAC) | IATA: ZW, Callsign: Air Wisconsin, IATA Prefix: 303, ICAO designator changed from WSN. ICAO Callsign changed to Wisconsin. ICAO Callsign changed to Wisconsin | USA | AVCODES |
| 2 | AWI | Air Wisconsin Airlines Corporation (AWAC) | IATA: ZW, Callsign: Wisconsin, IATA Prefix: 303, ICAO designator changed from WSN. ICAO Callsign changed to Wisconsin | USA | AVCODES |
| 3 | AWI | Air Wisconsin | IATA: ZW | | ICAO1 |
| 4 | AWI | Air Wisconsin | | USA | TRAFFIC |
| 5 | AWIA | AST WAREHOUSING INC | | | SCAC4 |
| 6 | AWIB | AARON WINDOWS | | | SCAC4 |
| 7 | AWIC | ARROW INDUSTRIAL CARRIERS INC | | | SCAC3 |
| 8 | AWIC | ACCELERATED WAREHOUSE INC | | | SCAC4 |
| 9 | AWID | ANTWI, DIPHATTA | | | SCAC4 |
| 10 | AWIE | ARCH-WAY INTERNATIONAL EXPRESS | | | SCAC4 |
| 11 | AWIL | AWILCO SHIPPING AS | | | SCAC4 |
| 12 | AWIM | ACE WIRELESS INC | | | SCAC4 |
| 13 | AWIM | AWI Maskin AB | | SE | VKM |
| 14 | AWIP | ATELIER WAPITI INC | | | SCAC4 |
| 15 | AWIQ | ASTRO WAREHOUSE & DISTRIBUTION INC | | | SCAC3 |
| 16 | AWIS | A W I S | | | SCAC4 |
| 17 | AWIT | ARAB WINGS TRAVEL AGENCY | | | SCAC3 |
| 18 | AWIU | ALFRED-WEGENER-INSTITUT HELMHOLTZ-ZENTRUM FUR POLAR | | D | BIC |
| 19 | AWIV | ALLENS TOWING SERVICE | | | SCAC4 |
| 20 | AWIX | Albright & Wilson Inc. | added 7/1986; eliminated 1/1989 | | NAKINA |
| 21 | AWIX | Albright & Wilson Americas Inc. | added 1/1989; eliminated 4/1993; 1/1994 (not listed); added 4/1997; eliminated 1/2000; 7/2000-7/2005 (not listed) | | NAKINA |
| 22 | AWIX | Albright & Wilson Inc. | added 7/86; eliminated 1/89 | | NRHS |
| 23 | AWIX | Albright & Wilson Americas Inc. | added 1/89; eliminated 4/93; 1/94; added 4/97; eliminated 1/2000; 7/2000 | | NRHS |
| 24 | AWIX | ALBRIGHT & WILSON AMERICAS INC. | | | PWRC |
| 25 | AWIX | Albright and Wilson Americas | | | RSRV |
| 26 | AWIX | ALBRIGHT & WILSON AMERICAS INC. | | | SCAC4 |
