| 1 | WAW | Wings Airways | Callsign: Wing Shuttle, | USA | AVCODES |
| 2 | WAW | Wings Airways | | | ICAO1 |
| 3 | WAW | Waynesburg & Washington R.R. Co. | 1/1975 | | NAKINA |
| 4 | WAW | Consolidated Rail Corp. | 1/1980 | | NAKINA |
| 5 | WAW | Waynesburg & Washington R.R. Co. | Jan-75 | | NRHS |
| 6 | WAW | Consolidated Rail Corp. | Jan-80 | | NRHS |
| 7 | WAW | *CONSOLIDATED RAIL CORP. [WAYNESBURG & WASHINGTON RR.] | | | PWRC |
| 8 | WAW | *WILMINGTON & WESTERN RAILROAD CO. | | | PWRC |
| 9 | WAW | Waynesburg & Washington Railroad (Conrail) | | | RSRV |
| 10 | WAWA | WALLA WALLA FARMERS COOP INC | | | SCAC4 |
| 11 | WAWL | WILDLIFE ART WORKS LTD | | | SCAC4 |
| 12 | WAWT | WAW TRUCKING INC | | | SCAC4 |
