| 1 | FLH | Sky Bus, Inc. | Callsign: Mile High, | USA | AVCODES |
| 2 | FLH | Frontier Horizon, Inc. | Callsign: Mile High, | USA | AVCODES |
| 3 | FLH | Sky Bus | | | ICAO1 |
| 4 | FLHB | FAULHABERS ARMORED CAR & SECURITY I | | | SCAC3 |
| 5 | FLHC | FRANCOIS, L H TRUCKING LLC | | | SCAC4 |
| 6 | FLHD | FLETCHER DELIVERY SERVICE | | | SCAC3 |
| 7 | FLHE | FREIGHTLINE CARRIER SYSTEMS INC | | | SCAC4 |
| 8 | FLHG | FINLAYSON LOG HOMES INC | | | SCAC4 |
| 9 | FLHJ | FLEISHMAN, JACOB TRANSPORTATION INC | | | SCAC4 |
| 10 | FLHK | FLETCHER TRUCKING | | | SCAC3 |
| 11 | FLHM | FLASH MESSENGER SERVICE INC | | | SCAC3 |
| 12 | FLHN | FLASH LINE | | | SCAC4 |
| 13 | FLHP | FLAHAVEN, PATRICK | | | SCAC3 |
| 14 | FLHP | FLASH TRANSPORT INCORPORATED | | | SCAC4 |
| 15 | FLHQ | FLETCHER TRANSFER AND STORAGE INC | | | SCAC3 |
| 16 | FLHR | FLETTRICH TRANSPORTATION SYSTEMS IN | | | SCAC4 |
| 17 | FLHT | FLIGHT TRUCKING, INC | | | SCAC3 |
| 18 | FLHT | FLIGHT TRUCKING INC | | | SCAC4 |
