| 1 | FW | Fair, Inc. | ICAO: FRI, Callsign: Fair, | J | AVCODES |
| 2 | FW | Isles of Scilly Skybus Ltd. | ICAO: IOS, Callsign: Scillonia, IATA designator changed to 5Y* | GB | AVCODES |
| 3 | FW | Aeroflete S.A. | Callsign: Flete, | E | AVCODES |
| 4 | FW | Ibex Airlines Co., Ltd | ICAO: IBX, Callsign: Ibex, | J | AVCODES |
| 5 | FW | Solenta Aviation Mozambique | ICAO: MFJ, Callsign: Seguro, | MOC | AVCODES |
| 6 | FW | Frauenfeld-Wil-Bahn | | CH | TRAFFIC |
| 7 | FW | FRANCE WAGONS | | FR | VKM |
| 8 | FW&D | Fort Worth & Denver Ry. | 4/1961 | | NAKINA |
| 9 | FW&D | Fort Worth & Denver City Ry. (Co.) | 8/1920-10/1957 | | NAKINA |
| 10 | FW&D | Fort Worth & Denver City Ry. | 4/38-10/57 | | NRHS |
| 11 | FW&D | Fort Worth & Denver Ry. | Apr-61 | | NRHS |
| 12 | FW&D | BNSF (BULINGTON NORTHERN AND SANTA FE) [BURLINGTON NORTHERN; FORT WORTH & DENVER RY; CHICAGO, BURLINGTON & QUINCEY] | | | PWRC |
| 13 | FWA | Far West Airlines, Inc. | Callsign: Far West, Name changed from Hillsboro Aviation Co. | USA | AVCODES |
| 14 | FWA | West-Air.fr | Callsign: West Azur, | F | AVCODES |
| 15 | FWA | Hillsboro Aviation Co. | Callsign: Far West, Name changed to Far West Airlines, Inc. | USA | AVCODES |
| 16 | FWA | Interstate Airlines B.V. | IATA: I4, Callsign: Freewayair, Founded in 2005. Bankrupt in 2010. | NL | AVCODES |
| 17 | FWA | Interstate Airline | IATA: I4 | | ICAO1 |
| 18 | FWAB | FORWARD AIR SOLUTIONS INC | | | SCAC4 |
| 19 | FWAC | FARMWAY COOP INC | | | SCAC3 |
| 20 | FWAC | FARMWAY COOP INC | | | SCAC4 |
| 21 | FWAE | FREEWAY EXPRESS | | | SCAC3 |
| 22 | FWAF | FASTWAY FREIGHT INC | | | SCAC3 |
| 23 | FWAG | France Wagons | Real: FW | F | TRAFFIC |
| 24 | FWAP | FLEETWAY TRANSPORT | | | SCAC3 |
| 25 | FWAP | FLEETWAY TRANSPORT INC | | | SCAC4 |
| 26 | FWAT | FWA TRANSPORTATION | | | SCAC3 |
| 27 | FWAT | FWA TRANSPORTATION | | | SCAC4 |
| 28 | FWAY | FREEWAY EXPRESS INC | | | SCAC3 |
| 29 | FWAY | FRESHWAY LOGISTICS LLC | | | SCAC4 |
| 30 | FWAZ | FLEXI-VAN LEASING, INC. | | | PWRC |
| 31 | FWAZ | Flexi-Van Leasing | | | RSRV |
| 32 | FWAZ | FLEXI-VAN LEASING INC | | | SCAC4 |
| 33 | FWB | Fort Worth Belt Ry. Co. | 1/1975 | | NAKINA |
| 34 | FWB | Fort Worth Belt Ry. Co. | Jan-75 | | NRHS |
| 35 | FWB | FORT WORTH BELT RAILWAY CO. | | | PWRC |
| 36 | FWB | Fort Worth Belt Ry. Co. | | USA | TRAFFIC |
| 37 | FWBC | FORWARD BROKERAGE LLC | | | SCAC4 |
| 38 | FWBI | FOUR WINDS BROKER INC | | | SCAC4 |
| 39 | FWBS | FREIGHT WITHOUT BORDERS | | | SCAC4 |
| 40 | FWC | Freeway Air B.V. | Callsign: Freeway, Ceased operations. | NL | AVCODES |
| 41 | FWC | Freeway Air | | | ICAO1 |
| 42 | FWCA | FARRELL WAGON COMPANY | | | SCAC4 |
| 43 | FWCC | F & W TRANSPORTATION | | | SCAC3 |
| 44 | FWCD | FORT WORTH CONTAINER & DISTRIBUTION | | | SCAC4 |
| 45 | FWCE | FAIRWAY CARTAGE&EXPRESS LTD | | | SCAC3 |
| 46 | FWCE | FAIRWAY CARTAGE & EXPRESS LTD | | | SCAC4 |
| 47 | FWCF | FRAMEWORTH CUSTOM FRAMING INC | | | SCAC4 |
| 48 | FWCG | F-W CARTAGE INC | | | SCAC4 |
| 49 | FWCH | FAR WEST CHARTERS | | | SCAC3 |
| 50 | FWCH | F & W CONCESSIONS | | | SCAC4 |
| 51 | FWCI | F W C INCORPORATED | | | SCAC3 |
| 52 | FWCI | F W C INCORPORATED | | | SCAC4 |
| 53 | FWCM | FASTWAY COURIER & MESSENGER SERVICE | | | SCAC3 |
| 54 | FWCN | FT WORTH & CO | | | SCAC4 |
| 55 | FWCO | FUEL WEST CO | | | SCAC4 |
| 56 | FWCQ | F & W CARTAGE INC | | | SCAC3 |
| 57 | FWCQ | FINDLAY WAREHOUSING COMPANY INC | | | SCAC4 |
| 58 | FWCR | Florida West Coast R.R., Inc. | added 4/1988; 1/1994; eliminated 1/1998; 7/2000-7/2005 | | NAKINA |
| 59 | FWCR | Florida West Coast R.R., Inc. | added 4/88; 1/94; eliminated 1/98; 7/2000 | | NRHS |
| 60 | FWCR | FLORIDA WEST COAST RAILROAD INC. | | | PWRC |
| 61 | FWCR | Florida West Coast Railroad | | | RSRV |
| 62 | FWCR | FLORIDA WEST COAST RAILROAD INC | | | SCAC3 |
| 63 | FWCR | FLORIDA WEST COAST RAILROAD INC | | | SCAC4 |
| 64 | FWCT | FWCC INCORPORATED | | | SCAC3 |
| 65 | FWCT | FWCC INCORPORATED | | | SCAC4 |
| 66 | FWCV | FAIR-WAY COMFORT VANS | | | SCAC3 |
| 67 | FWCV | FWCC SERVICES | | | SCAC4 |
| 68 | FWD | Fair Wind Air Charter | Callsign: Fair Wind, | USA | AVCODES |
| 69 | FWD | Fair Wind Air Charter | | | ICAO1 |
| 70 | FWD | BNSF Ry. Co. | added 4/2005; 7/2005 | | NAKINA |
| 71 | FWD | Burlington Northern Santa Fe Ry. Co. | 7/2000; eliminated 4/2005 | | NAKINA |
| 72 | FWD | Burlington Northern R.R. Co. | added 1/1983; 1/1994 | | NAKINA |
| 73 | FWD | Fort Worth and Denver Ry. Co. | 1/1975-1/1980; eliminated 1/1983 | | NAKINA |
| 74 | FWD | (FW&D) Fort Worth and Denver Ry. Co. | 7/1965-10/1966 | | NAKINA |
| 75 | FWD | (FW&D) Fort Worth and Denver Ry. Co. | 7/65-10/66 | | NRHS |
| 76 | FWD | Fort Worth and Denver Ry. Co. | 1/75-1/80; eliminated 1/83 | | NRHS |
| 77 | FWD | Burlington Northern R.R. Co. | added 1/83; 1/94 | | NRHS |
| 78 | FWD | Burlington Northern Santa Fe Ry. Co. | Jul-00 | | NRHS |
| 79 | FWD | BNSF (BULINGTON NORTHERN AND SANTA FE) [BURLINGTON NORTHERN; FORT WORTH & DENVER RY; CHICAGO, BURLINGTON & QUINCEY] | | | PWRC |
| 80 | FWD | Fort Worth and Denver Railway (BNSF Railway) | | | RSRV |
| 81 | FWD | Fort Worth and Denver Ry. Co. | | USA | TRAFFIC |
| 82 | FWDA | FORWARDAIR LTD | | | SCAC3 |
| 83 | FWDA | FORWARDAIR LTD | | | SCAC4 |
| 84 | FWDB | Fort Worth & Dallas Belt R.R. | 7/2000-7/2005 | | NAKINA |
| 85 | FWDB | Fort Worth & Dallas Belt R.R. | Jul-00 | | NRHS |
| 86 | FWDB | FORT WORTH & DALLAS BELT RAILROAD | | | PWRC |
| 87 | FWDB | Fort Worth and Dallas Belt Railroad | | | RSRV |
| 88 | FWDB | FORT WORTH & DALLAS BELT RAILROAD | | | SCAC4 |
| 89 | FWDI | FENNELL WOODLANDS INC | | | SCAC4 |
| 90 | FWDL | FLANAGAN-WHITE DELIVERY, INC | | | SCAC3 |
| 91 | FWDL | FLANAGAN-WHITE DELIVERY INC | | | SCAC4 |
| 92 | FWDN | FORWARD AIR INC | | | SCAC4 |
| 93 | FWDR | Fort Worth & Dallas R.R. Co. | 1/1994-7/2005 | | NAKINA |
| 94 | FWDR | Fort Worth & Dallas R.R. Co. | 1/94-7/2000 | | NRHS |
| 95 | FWDR | FORT WORTH & DALLAS RAILROAD COMPANY | | | PWRC |
| 96 | FWDR | Fort Worth and Dallas Railroad | | | RSRV |
| 97 | FWDR | FORT WORTH & DALLAS RAILROAD COMPAN | | | SCAC3 |
| 98 | FWDR | FORT WORTH & DALLAS | | | SCAC4 |
| 99 | FWDS | FOUR WINDS TRADING CO INC | | | SCAC3 |
| 100 | FWDS | FLEETWING DISTRIBUTION SERVICES LLC | | | SCAC4 |
