| 1 | AOW | Air Omega Luftverkehrsgesellschaft mbH | IATA: OE, Callsign: Warlock, Designator OE recalled by IATA | D | AVCODES |
| 2 | AOW | Air Andaman Corporation Limited | Callsign: Air Andaman, | T | AVCODES |
| 3 | AOWC | ARROW MESSENGER & COURIER SERVICE | | | SCAC3 |
| 4 | AOWC | A NUMBER ONE (A#1) WILSON CHARTER B | | | SCAC4 |
| 5 | AOWF | A-ONE (A-1) WORLDWIDE FORWARDERS IN | | | SCAC3 |
| 6 | AOWG | A-ONE (A-1) METRO TOWING INC | | | SCAC3 |
| 7 | AOWI | ARROW TRANSPORT INC | | | SCAC3 |
| 8 | AOWK | ARROW TRUCKING CO | | | SCAC3 |
| 9 | AOWM | ARROW MOVING & STORAGE INC | | | SCAC3 |
| 10 | AOWP | ARROW TRANSPORTATION INC | | | SCAC3 |
| 11 | AOWS | A-ONE (A-1) SPECIALIZED TRANSPORT I | | | SCAC3 |
| 12 | AOWV | A-ONE (A-1) TOWING SERVICE | | | SCAC4 |
| 13 | AOWX | American Oil Works | 8/1920-7/1923 | | NAKINA |
| 14 | AOWX | AMERICAN OIL WORKS | | | PWRC |
