| 1 | U7 | USA Jet Airlines, Inc. | ICAO: JUS, Callsign: Jet USA, Designator U7 recalled by IATA | USA | AVCODES |
| 2 | U7 | Northern Dene Airways Ltd. | ICAO: NKA, Callsign: Norcanair, Designator U7* recalled by IATA. Name changed from Norcanair | CDN | AVCODES |
| 3 | U7 | Meridiana African Airlines (U) Limited d/b/a Air Uganda | ICAO: UGA, Callsign: Ugdana, IATA Prefix: 926, Founded in 2007. | EAU | AVCODES |
| 4 | U7 | Uniworld Commercial Group, S.A. (Uniworld Air Cargo) | ICAO: UCG, Callsign: Uniworld, IATA Prefix: 399, | PA | AVCODES |
