| 1 | FOF | Fred Olsen Flyselskap A/S | IATA: FO, Callsign: Fredolsen, | N | AVCODES |
| 2 | FOF | Flyfofo Airways | Callsign: Fofa, | ZA | AVCODES |
| 3 | FOFA | FRANKS OF AMSTERDAM | | | SCAC3 |
| 4 | FOFD | FOREMOST FORWARDERS INC | | | SCAC3 |
| 5 | FOFE | FORFAR ENTERPRISES LTD | | | SCAC3 |
| 6 | FOFG | FORD FORWARDING | | | SCAC3 |
| 7 | FOFI | FORTY FIFTH (45TH) STREET MANAGEMEN | | | SCAC3 |
| 8 | FOFL | FRONTIER FREIGHTLINER | | | SCAC3 |
| 9 | FOFL | FRT INTERNATIONAL | | | SCAC4 |
| 10 | FOFM | FREDS OF MERIDAN INC | | | SCAC3 |
| 11 | FOFP | FOFEX | | | SCAC4 |
| 12 | FOFR | FORTY FOUR TRANSPORT CORP (44 TRANS | | | SCAC3 |
| 13 | FOFR | FOLEY, FLORENT | | | SCAC4 |
| 14 | FOFS | FOWSER FAST FREIGHT, INC | | | SCAC3 |
| 15 | FOFS | FREEDOM OIL FIELD SEVICES LLC | | | SCAC4 |
| 16 | FOFT | FORREST FREEZE TRUCKING INC | | | SCAC3 |
| 17 | FOFY | F ONE (F1) FREIGHT SYSTEMS INC | | | SCAC4 |
