| 1 | WOD | Woodgate Air Services | Callsign: Woodair, | GB | AVCODES |
| 2 | WOD | WASHINGTON & OLD DOMINION RAILROAD | | | PWRC |
| 3 | WOD | Washington and Old Dominion Railroad | | | RSRV |
| 4 | WOD | Washington and Old Dominion Railroad | | USA | TRAFFIC |
| 5 | WODC | W & O DISTRIBUTION CO INC | | | SCAC4 |
| 6 | WODD | WOLDING, H O INC | | | SCAC4 |
| 7 | WODH | WOODSTAR SHIPPING LLC | | | SCAC4 |
| 8 | WODI | WOODYS LLC | | | SCAC4 |
| 9 | WODK | WODEK SYSTEMS INC | | | SCAC4 |
| 10 | WODL | WOLVERTON DRAY LINE | | | SCAC4 |
| 11 | WODS | WOODSIDE TRANSPORTATION INC | | | SCAC4 |
| 12 | WODX | Woburn Degreasing Co. | 7/1930-7/1932 | | NAKINA |
| 13 | WODX | WOBURN DEGREASUNG CO. | | | PWRC |
| 14 | WODZ | WOODENVILLE DAIRY | | | PWRC |
