| 1 | FLW | Flowair Aviation | Callsign: Quickflow, | F | AVCODES |
| 2 | FLW | FLowair Aviation | | | ICAO1 |
| 3 | FLW | FORT LEONARD WOOD UTILITY RAILROAD | | | PWRC |
| 4 | FLWB | FRENCH LICK, WEST BADEN & SOUTHERN RAILWAY | | | PWRC |
| 5 | FLWE | FLEETWAY EXPRESS INC | | | SCAC3 |
| 6 | FLWF | FLEETWOOD FORWARDING LTD | | | SCAC3 |
| 7 | FLWG | FLEETWOOD LOGISTICS INC | | | SCAC4 |
| 8 | FLWI | FLEETWAY CEMENT SERVICE INC | | | SCAC3 |
| 9 | FLWK | FLEETWOOD TRUCKING INC | | | SCAC3 |
| 10 | FLWL | FLOWERS OIL COMPANY | | | SCAC4 |
| 11 | FLWM | FLOWERS AMERICAN TRANSFER & MOVING | | | SCAC3 |
| 12 | FLWM | FRANSSEN, LESLIE WILLIAM | | | SCAC4 |
| 13 | FLWO | FLEETWAY TRUCKING INC | | | SCAC3 |
| 14 | FLWO | FALLS AND WEBB OIL INC | | | SCAC4 |
| 15 | FLWP | FLATEGRAFF WOOD PRODUCTS INC | | | SCAC3 |
| 16 | FLWQ | FLOWERS STOCKTON-LODI FAST FREIGHT | | | SCAC3 |
| 17 | FLWR | FLOWERS TRANSFER CORPORATION | | | SCAC3 |
| 18 | FLWS | FLOWERS TRUCK SERVICE | | | SCAC3 |
| 19 | FLWS | FLOWERS TRUCK SERVICE INC | | | SCAC4 |
| 20 | FLWT | FLOWERS TRANSPORTATION INC | | | SCAC3 |
