| 1 | U3 | Avies SA | ICAO: AIA, Callsign: Avies, Founded and commenced operations in 1991. Ceased operations on 01 April 2016 after AOC withdrawn by Estonian CAA. | EST | AVCODES |
| 2 | U3 | Air Plus Argentina, S.A. | ICAO: LMP, Callsign: Air Flight, IATA Prefix: 017, Founded in 1999. Ceased operations during 2002. Name changed from Flight Bus S.A. | RA | AVCODES |
| 3 | U3 | Paramount Jet Ltd | | USA | AVCODES |
| 4 | U3 | Air Company "Sky Gates Airlines" LLC | ICAO: SAY, Callsign: Sky Path, IATA Prefix: 728, AOC issued on 14 September 2016 | RUS | AVCODES |
