| 1 | 4S | East West Travel Trade Links Ltd. d/b/a East West Airlines | Founded in 1991. | IND | AVCODES |
| 2 | 4S | Aero Hunduras, S.A. d/b/a Sol Air | ICAO: HON, Callsign: Aero Honduras, IATA Prefix: 377, Established in January 2002. Commenced operation on 12 July 2002. Ceased operations in 2005. | HN | AVCODES |
| 3 | 4S | Solar Cargo, C.A. | ICAO: OLC, Callsign: Solarcargo, IATA Prefix: 644, | YV | AVCODES |
| 4 | 4S | Finalair Congo | ICAO: FNC, Callsign: Finalair Congo, IATA Prefix: 122, | ZRE | AVCODES |
| 5 | 4S | Star Airways sh.p.k | ICAO: STB, | AL | AVCODES |
| 6 | 4S | F.A. Conner Airways, Inc. | | USA | AVCODES |
