| 1 | FSW | Faso Airways SARL | IATA: F3, Callsign: Faso, Established in 2000. Ceased operations. | BF | AVCODES |
| 2 | FSW | Faso Airways | IATA: F3 | | ICAO1 |
| 3 | FSW | Fort Smith & Western R.R. | 4/1938-7/1954 | | NAKINA |
| 4 | FSW | Fort Smith & Western R.R. | 4/38-1/52 | | NRHS |
| 5 | FSW | FT. SMITH & WESTERN RAILROAD | | | PWRC |
| 6 | FSWA | FASWAY CORP | | | SCAC3 |
| 7 | FSWEA | Fairchild Swearingen | | USA | TRAFFIC |
| 8 | FSWI | FAIRN & SWANSON INC | | | SCAC3 |
| 9 | FSWI | FAIRN & SWANSON INC | | | SCAC4 |
| 10 | FSWL | FASTWAY LEASING INC | | | SCAC3 |
| 11 | FSWL | FIVE EIGHT EIGHT FIVE TWO FIVE (588 | | | SCAC4 |
| 12 | FSWX | Flamingo Water Co. | 1/1952; eliminated 1/1953 | | NAKINA |
| 13 | FSWX | Flamingo Spring Water Co. | 1/1941-1/1950 | | NAKINA |
| 14 | FSWX | Flamingo Spring Water Co., Inc. | 7/1937-4/1938 | | NAKINA |
| 15 | FSWX | Flamingo Spring Water Co. | 7/1935 | | NAKINA |
| 16 | FSWX | Flamingo Spring Water Co. | Apr-38 | | NRHS |
| 17 | FSWX | Flamingo Water Co. | 1/52; eliminated 1/53 | | NRHS |
| 18 | FSWX | FLAMINGO WATER CO. [FLAMINGO SPRING WATER CO., INC.] | | | PWRC |
| 19 | FSWY | FASTWAY TERMINALS INC | | | SCAC3 |
| 20 | FSWY | FASTWAY TERMINALS INC | | | SCAC4 |
