| 1 | OTA | Organizacion de Transportes Aereos, S.A. de C.V. | Callsign: Organizacion, | MEX | AVCODES |
| 2 | OTA | Business Aviators, Inc. | Callsign: Outlaw, | USA | AVCODES |
| 3 | OTA | Organizacion De Transportes Aereos | | | ICAO1 |
| 4 | OTAE | ORTEZ TRANSPORT | | | SCAC4 |
| 5 | OTAG | OSEGUERA TRUCKING CO INC | | | SCAC4 |
| 6 | OTAH | OLSON TRUCKING AND HAULING LLC | | | SCAC4 |
| 7 | OTAI | OT AFRICA LINE LTD | | | SCAC4 |
| 8 | OTAJ | OTA, JAMES, TRUCKING | | | SCAC3 |
| 9 | OTAL | OCEAN TRANSPORT AND LOGISTICS LLC | | | SCAC4 |
| 10 | OTAM | ON-TIME AMERICAN TRANSPORT INC | | | SCAC3 |
| 11 | OTAQ | OTA, KAREN TRUCKING | | | SCAC3 |
| 12 | OTAR | ONE TWO FIVE THREE SIX FIVE EIGHT ( | | | SCAC4 |
| 13 | OTAT | ORCHARDS TRUCK AND AUTO TOWING | | | SCAC3 |
| 14 | OTAT | OPENROAD TRUCKING INC | | | SCAC4 |
| 15 | OTAU | CMA-CGM | | F | BIC |
| 16 | OTAU | OT AFRICA LINE, LTD | | | SCAC3 |
| 17 | OTAU | DELMAS | | | SCAC4 |
| 18 | OTAY | OTAY MESA TRUCKING CORP | | | SCAC3 |
