| 1 | WOL | Wings Aviation Limited t/a Air guyana | IATA: WA, Callsign: Wingjet, | GUY | AVCODES |
| 2 | WOL | Wings Aviation | | | ICAO1 |
| 3 | WOLC | WESTLAKE ONE LLC | | | SCAC4 |
| 4 | WOLD | WOLD, SIG STORAGE AND TRANSFER | | | SCAC4 |
| 5 | WOLF | WOLFE MOTOR LINES INC | | | SCAC4 |
| 6 | WOLF | Peter Wolf & Söhne | City: Chur | CH | TRAFFIC |
| 7 | WOLFS | Wolf's Bus | | USA | TRAFFIC |
| 8 | WOLH | WOLDING, H O INC | | | SCAC4 |
| 9 | WOLI | WOOLSEY INC | | | SCAC4 |
| 10 | WOLJ | WOMAN OWNED LOGISTICS INC | | | SCAC4 |
| 11 | WOLK | WOLFE, K D TRUCKING | | | SCAC4 |
| 12 | WOLT | WOLTERS, J TRUCKING LLC | | | SCAC4 |
| 13 | WOLX | Westland Oil Co. | 1/1950-1/1952; eliminated 4/1953 | | NAKINA |
| 14 | WOLX | Westland Oil Co. | Jan-52 | | NRHS |
| 15 | WOLX | WESTLAND OIL CO. | | | PWRC |
| 16 | WOLY | WOOLLEY FUEL COMPANY | | | SCAC4 |
| 17 | WOLZ | H. O. WOLDING, INC. | | | PWRC |
| 18 | WOLZ | H. O. Wolding | | | RSRV |
| 19 | WOLZ | H O WOLDING INC | | | SCAC4 |
