| 1 | EKA | Equaflight Service | IATA: 8H, Callsign: Equaflight, Designator 8H* recalled by IATA. Designator 8H* reinstated by IATA | RCB | AVCODES |
| 2 | EKA | Equaflight Service | IATA: 5E, Callsign: Equaflight, Designator 8H* recalled by IATA. Designator 8H* reinstated by IATA | RCB | AVCODES |
| 3 | EKA | Equaflight Service | IATA: E7, Callsign: Equaflight, | RCB | AVCODES |
| 4 | EKA | Equaflight Service | | | ICAO1 |
| 5 | EKAD | E K & D INC | | | SCAC3 |
| 6 | EKAD | EFFINGHAM TRUCKING CO | | | SCAC4 |
| 7 | EKAI | EMIKA INC | | | SCAC4 |
| 8 | EKAL | EKA TRANSPORTES SA DE CV | | | SCAC4 |
| 9 | EKAQ | EKATO CORPORATION | | | SCAC3 |
| 10 | EKAT | EUREKA TRUCK LINES | | | SCAC4 |
| 11 | EKAT | Awtotransport Ekaterinburg | | RUS | TRAFFIC |
| 12 | EKAU | EKA CHEMICALS AB | | | SCAC4 |
