| 1 | AEK | Aero Costa Rica ACORI, S.A. | Callsign: Acorisa, Commenced operations on 11 May 1992. Ceased operations on 30 September 1997. | CR | AVCODES |
| 2 | AEK | Aerocomercial Oriente Norte Ltd | IATA: A4, Callsign: Aerocon, Founded in 2005. Ceased operations during 2015. | BOL | AVCODES |
| 3 | AEK | African Express Airways (Kenya) Limited | IATA: QA, Callsign: African Express, | EAK | AVCODES |
| 4 | AEK | Aerocon | | | ICAO1 |
| 5 | AEK | Aero Comercial Oriente Norte Ltda. | | BOL | TRAFFIC |
| 6 | AEKE | ANTEK ENT | | | SCAC4 |
| 7 | AEKF | ACE TRANSPORT | | | SCAC3 |
| 8 | AEKL | ALLIANCE TRUCKING LLC | | | SCAC4 |
| 9 | AEKW | ADANA EKSPRES | | | SCAC4 |
