| 1 | KAZ | Tatarstan State Enterprise Aircompany | IATA: U9, Callsign: Air Tatarstan, IATA Prefix: 966, Name changed to Tatarstan JSC Aircompany | RUS | AVCODES |
| 2 | KAZ | Kazan Airenterprise (Tatarstan Airlines) | IATA: 4U, Callsign: Air Tatarstan, | RUS | AVCODES |
| 3 | KAZ | JSC Comluc KZ | Callsign: Kazlux, | KZ | AVCODES |
| 4 | KAZ | KNIGHT ARNOLD | | | PWRC |
| 5 | KAZA | KAZARIAN, MIKE | | | SCAC3 |
| 6 | KAZAN2 | Passenger motor transport enterprise No. 2, Kazan | City: Kazan | RUS | TRAFFIC |
| 7 | KAZD | K A Z DELIVERY SYSTEMS | | | SCAC3 |
| 8 | KAZD | Kaliningrad Railway | Real: KZD | RU | TRAFFIC |
| 9 | KAZJ | KATZMAN, J KENNETH JR INC | | | SCAC3 |
| 10 | KAZK | KAZAK BROTHERS INC | | | SCAC3 |
| 11 | KAZR | KAZIMOUR, ROBERT F | | | SCAC3 |
| 12 | KAZU | JSC KUIBYSHEV AZOT | | RUS | BIC |
| 13 | KAZU | KUIBYSHEVAZOT JSCV | | | SCAC4 |
