| 1 | FCO | Aerofrisco | Callsign: Aerofrisco, | MEX | AVCODES |
| 2 | FCO | Aerofrisco | | | ICAO1 |
| 3 | FCOB | FRIESENS CORPORATION | | | SCAC4 |
| 4 | FCOC | FLOSERVICES CORPORATION | | | SCAC4 |
| 5 | FCOG | FARNHAM CONTRACTING | | | SCAC4 |
| 6 | FCOM | FEDCOM | | | SCAC3 |
| 7 | FCOM | FEDNAV INTERNATIONAL LTD | | | SCAC4 |
| 8 | FCON | FIRST CONCRETE LTD | | | SCAC4 |
| 9 | FCOO | FARMERS CO-OP OIL COMPANY INC | | | SCAC4 |
| 10 | FCOP | FRONTIER COOPERATIVE HERBS | | | SCAC3 |
| 11 | FCOP | FEDERATED COOP TRANSPORT | | | SCAC4 |
| 12 | FCOQ | FEREBEE CORPORATION | | | SCAC4 |
| 13 | FCOR | FREIGHTCOR CONTRACT SERVICES INC | | | SCAC3 |
| 14 | FCOT | FRANCO TRANSPORT LLC | | | SCAC4 |
| 15 | FCOX | FLO CO (superscript: 2) Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 16 | FCOX | FLO CO (superscript: 2) Inc. | Jul-00 | | NRHS |
| 17 | FCOX | FLO CO2, INC. | | | PWRC |
| 18 | FCOX | FLO CO2 | | | RSRV |
| 19 | FCOX | FLO CO2 | | | SCAC4 |
| 20 | FCOZ | FARMERS CO-OP ELEVATOR | | | PWRC |
