| 1 | FAT | Farnair Switzerland AG | IATA: FT, Callsign: Farner, IATA Prefix: 552, Designator FT recalled by IATA. Formerly Farner Air Transport AG | CH | AVCODES |
| 2 | FAT | Farnair Switzerland AG | Callsign: Farner, Name changed to ASL Airlines Switzerland AG. Designator FT recalled by IATA. Prefix Code 552 recalled by IATA. Formerly Farner Air Transport AG | CH | AVCODES |
| 3 | FAT | ASL Airlines Switzerland AG | Callsign: Farner, Ceased operations on 01 February 2018. Name changed from Farnair Switzerland AG. Designator FT recalled by IATA. Prefix Code 552 recalled by IATA. Formerly Farner Air Transport AG | CH | AVCODES |
| 4 | FAT | Air Taxi (Aviation Connectivity and Infrastructure Developers Pvt. Ltd.) | Callsign: Air Taxi, | IND | AVCODES |
| 5 | FAT | Farnair Switzerland | | | ICAO1 |
| 6 | FATA | FARRIS, GENE TRUCKING CO | | | SCAC3 |
| 7 | FATC | FARMINGTON TRANSFER CO, INC | | | SCAC3 |
| 8 | FATG | FAITH TRUCKING | | | SCAC3 |
| 9 | FATH | FATHER & SON MOVING & STORAGE CO | | | SCAC3 |
| 10 | FATI | FLYING A TRUCKING COMPANY | | | SCAC3 |
| 11 | FATJ | FOUR ACES TRANSPORTATION | | | SCAC4 |
| 12 | FATK | FARRIS TRUCKING LTD | | | SCAC4 |
| 13 | FATL | FIRST AMERICAN TRUCK LINES | | | SCAC3 |
| 14 | FATL | FIRST AMERICAN TRUCK LINES | | | SCAC4 |
| 15 | FATM | F & A TRUCKING INC | | | SCAC3 |
| 16 | FATO | FAST BACK DELIVERY SERVICE | | | SCAC3 |
| 17 | FATQ | FALLS TRANSPORT CO | | | SCAC3 |
| 18 | FATQ | FULL AHEAD TRANSPORT INC | | | SCAC4 |
| 19 | FATR | FARO TRANSPORTATION | | | SCAC4 |
| 20 | FATRA | Fatra, a.s. | | CZ | VKM |
| 21 | FATT | FANTI TRUCKING | | | SCAC3 |
| 22 | FATU | FERRARI ALDO TRASPORTI SRL | | I | BIC |
| 23 | FATU | EIMSKIPAFELAG ISLANDS EHF-EIMSKIP | | | SCAC4 |
| 24 | FATV | FAITH TRANSPORTATION INC | | | SCAC3 |
