| 1 | KUS | Kursk State Air Enterprise | Callsign: Kursk Avia, | RUS | AVCODES |
| 2 | KUS | National Airways Corporation Cape Twon (PTY) Ltd. t/a National Airlines | Callsign: Kuswag, | ZA | AVCODES |
| 3 | KUS | National Airlines | | | ICAO1 |
| 4 | KUSH | KUSHNER, A TRUCKING | | | SCAC4 |
| 5 | KUSH | Kushiro Bus | | J | TRAFFIC |
| 6 | KUSL | KUSTER, L TRUCKING | | | SCAC4 |
| 7 | KUSQ | KUSMIDER CARTAGE | | | SCAC3 |
| 8 | KUSR | KAUSER, JOHN TRUCKING SERVICE INC | | | SCAC3 |
| 9 | KUSR | KAUSER, JOHN TRUCKING SERVICE INC | | | SCAC4 |
| 10 | KUSS | KUSU SHIPPING LIMITED | | | SCAC3 |
| 11 | KUST | KUSKERL TRUCKING | | | SCAC3 |
