| 1 | AEU | Astraeus Ltd. | IATA: 5W, Callsign: Flystar, IATA Prefix: 212, Founded on 21 March 2002. Ceased operations on 21 November 2011. Entered administration on 21 November 2011, ceasing operations the same day. | GB | AVCODES |
| 2 | AEU | United Air Express Limited | Callsign: United Express, Ceased operations 1994 | WAN | AVCODES |
| 3 | AEU | Empreas Aero Uruguay, S.A. | IATA: UO, Callsign: Uniform Oscar, | ROU | AVCODES |
| 4 | AEU | Atlantis Armenian Airlines | Callsign: Atlantis, Ceased operations. | AM | AVCODES |
| 5 | AEU | Astraeus | IATA: 5W | | ICAO1 |
| 6 | AEUA | AIR EUROPA | | | SCAC4 |
| 7 | AEUC | ACCENT TOURS & CHARTERS INC (ACCENT | | | SCAC3 |
| 8 | AEUI | AIRTIME EXPRESS USA INC | | | SCAC4 |
| 9 | AEUK | ALTMIRE TRUCKING INC | | | SCAC4 |
| 10 | AEUL | AMERITRANS LLC | | | SCAC4 |
| 11 | AEUQ | ASSOCIATED EURO ATLANTIC SHIPPING | | | SCAC3 |
| 12 | AEUS | AUTO EXPRESS U S A INC | | | SCAC3 |
| 13 | AEUT | ANDERSON ENTERPRISES | | | SCAC3 |
