| 1 | AOB | Aerocaribe Cord, С.А. | Callsign: ???ib? Cord, | YV | AVCODES |
| 2 | AOB | Autobus Oberbayern GmbH | | D | TRAFFIC |
| 3 | AOBF | AUTO-BON FORWARDING INC | | | SCAC3 |
| 4 | AOBF | A-ONE (A-1) MOVING & STORAGE INC | | | SCAC4 |
| 5 | AOBG | ACROBAG | | | SCAC4 |
| 6 | AOBK | ABJ LOGISTICS INC | | | SCAC4 |
| 7 | AOBL | A-ONE (A-1) BUS LINES INC | | | SCAC3 |
| 8 | AOBM | ARNOLD, BILLY M INC | | | SCAC3 |
| 9 | AOBN | ARMSTRONG RELOCATION (BROKERAGE DVI | | | SCAC4 |
| 10 | AOBO | ATLANTIC OBO TRANSPORTERS LTD. | | | SCAC3 |
| 11 | AOBP | AUTOBUS PONTIAC TOURS SOL AIR MER I | | | SCAC3 |
| 12 | AOBP | A-ONE (A-1) INTERMODAL INC | | | SCAC4 |
| 13 | AOBS | AUTO-PRO TRANSPORT INC | | | SCAC3 |
| 14 | AOBS | ALDI TRANSFER | | | SCAC4 |
| 15 | AOBT | ALTON, BARBARA TRUCKING | | | SCAC3 |