| 1 | KOE | Northland Aviation, Inc. | Callsign: Kokee, | USA | AVCODES |
| 2 | KOE | Northland Aviation | | | ICAO1 |
| 3 | KOE | Klützer Ostsee Eisenbahn GmbH | Grevesmühlen | D | privat-bahn.de |
| 4 | KOE | Kurt König Baumaschinen GmbH | | DE | VKM |
| 5 | KOEA | KOEHN, ANDY | | | SCAC3 |
| 6 | KOED | KOELLER DRAYAGE CO | | | SCAC3 |
| 7 | KOEE | KONAL ENGINEERING & EQUIPMENT | | | SCAC4 |
| 8 | KOEF | KOEN, FLOYD TRUCKING | | | SCAC3 |
| 9 | KOEH | KOEHLER, KEN TRANSPORT | | | SCAC4 |
| 10 | KOEHNE | Koehne Gleisbau | | D | TRAFFIC |
| 11 | KOEI | KOREA OVERSEAS EXPRESS INC | | | SCAC4 |
| 12 | KOEN | KOENEN TRUCKING | | | SCAC4 |
| 13 | KOEP | KOEPPER MOVING & STORAGE INC | | | SCAC3 |
| 14 | KOEQ | KOEHL BROS INC | | | SCAC3 |
| 15 | KOEU | WALTER KÖLLNER GMBH SPEDITION | | D | BIC |
