| 1 | FCB | Friendship Airways d/b/a Yellow Air Taxi | IATA: Y0, Callsign: Checkerbrire, Designator Y0 reinstated by IATA | USA | AVCODES |
| 2 | FCB | Cobaltair Limited t/a Cobaltair | IATA: CO, Callsign: New Age, ICAO callsign changed to Apollo. | CY | AVCODES |
| 3 | FCB | Cobaltair Limited t/a Cobaltair | IATA: CO, Callsign: Apollo, Ceased operations on 18 October 2018. Entered voluntary liquidation on 19 December 2018. ICAO callsign changed from New Age. | CY | AVCODES |
| 4 | FCB | Ferrovia Cancello - Benevento | | I | TRAFFIC |
| 5 | FCBA | FISHN CHIPS BAIT COMPANY | | | SCAC4 |
| 6 | FCBC | FLASH CAB CO | | | SCAC3 |
| 7 | FCBC | FIVE (5) STAR CARRIERS LLC | | | SCAC4 |
| 8 | FCBG | FIRST CLASS FREIGHT BROKERAGE INC | | | SCAC3 |
| 9 | FCBI | FRIENDSHIP CHARTER BUS INCORPORATED | | | SCAC3 |
| 10 | FCBO | FLASH CAB CO | | | SCAC3 |
| 11 | FCBT | FOSS, C B TRUCKING | | | SCAC3 |
| 12 | FCBU | LATAM BOX COLOMBIA SAS | | CO | BIC |
| 13 | FCBV | FORTES CHARTER BUS & VAN SERVICE | | | SCAC3 |
| 14 | FCBW | FAULK-COLLIER BONDED WAREHOUSES INC | | | SCAC3 |
| 15 | FCBW | FUZZCO TRUCKING INC | | | SCAC4 |
| 16 | FCBY | FREIGHT COWBOY LLC | | | SCAC4 |
