| 1 | OTK | On-Track Aviation Ltd. | Callsign: On Track, | GB | AVCODES |
| 2 | OTKA | ORION TANKERS LIMITED | | | SCAC4 |
| 3 | OTKB | OTTOS TRUCKING | | | SCAC4 |
| 4 | OTKC | OUR TRUCK CONTRACT CARRIERS | | | SCAC3 |
| 5 | OTKC | OCEAN TANKERS INTERNATIONAL CO | | | SCAC4 |
| 6 | OTKD | OETKER, DR AUGUST KG | | | SCAC3 |
| 7 | OTKG | OTTO TRUCKING INC | | | SCAC4 |
| 8 | OTKH | ORANGE TRUCKING INC | | | SCAC4 |
| 9 | OTKI | OCEAN TRACK INC | | | SCAC4 |
| 10 | OTKL | OURADA TRUCK LINE INC | | | SCAC3 |
| 11 | OTKL | OURADA TRUCK LINE INC | | | SCAC4 |
| 12 | OTKN | OTTLEY TRUCKING INC | | | SCAC3 |
| 13 | OTKN | OVATEK INC | | | SCAC4 |
| 14 | OTKP | OILTANKING PIPELINE INC | | | SCAC3 |
| 15 | OTKP | ON TIME TRUCKING | | | SCAC4 |
| 16 | OTKQ | OTO TRUCKING INC | | | SCAC4 |
| 17 | OTKT | ON TRACK TRANSPORTATION INC | | | SCAC4 |
| 18 | OTKU | {LLC "OTK"};ZIPCODE=660049 | | RUS | BIC |
