| 1 | FT | Farnair Switzerland AG | ICAO: FAT, Callsign: Farner, IATA Prefix: 552, Designator FT recalled by IATA. Formerly Farner Air Transport AG | CH | AVCODES |
| 2 | FT | Siem Reap Airways International | ICAO: SRH, Callsign: Siemreap Air, IATA Prefix: 084, Ceased operations on 01 December 2008. | K | AVCODES |
| 3 | FT | Flying Tiger Line, Inc., The | ICAO: FTL, Callsign: Tiger, Merged into Federal Express | USA | AVCODES |
| 4 | FT | flyegypt | ICAO: FEG, | ET | AVCODES |
| 5 | FT | Falköpings Terminal AB | 1996 - 2004 | S | svenska-lok.se |
| 6 | FT | Ferrotramviaria (Ferrovia Bari Nord Bari-Barletta) | City: Bari | I | TRAFFIC |
| 7 | FT | Ferrotramviaria | | IT | VKM |
| 8 | FTA | Frontier Flying Service, Inc. | IATA: 2F, Callsign: Frontier-Air, IATA Prefix: 517, Established in 1950. Rebranded as Ravn Connect during 2014. | USA | AVCODES |
| 9 | FTA | Frontier Flying Service, Inc. Branded as Ravn Connect | IATA: 2F, Callsign: Frontier-Air, IATA Prefix: 517, Filed for Chapter 11 Bankruptcy, temporarily ceased all operations on 05 April 2020. Established in 1950. | USA | AVCODES |
| 10 | FTA | Frontier Flying Service | IATA: 2F | | ICAO1 |
| 11 | FTA | Ferrovia Transatesina | | I | TRAFFIC |
| 12 | FTAB | FOUR TWO ONE TWO ZERO FIVE (421205) | | | SCAC4 |
| 13 | FTAC | FRONTIER TRANSPORT CORP | | | SCAC3 |
| 14 | FTAC | FRONTIER TRANSPORT CORP | | | SCAC4 |
| 15 | FTAD | FALCON TOWING AND AUTO DELIVERY INC | | | SCAC3 |
| 16 | FTAD | FLEETEX TRANSPORT LTD | | | SCAC4 |
| 17 | FTAE | FERGUSON TRANSPORTATION SERVICES IN | | | SCAC4 |
| 18 | FTAF | FLOWERS TRANSPORTATION INC | | | SCAC3 |
| 19 | FTAF | FLETES AF TORRES | | | SCAC4 |
| 20 | FTAG | FAC FOOD SERVICE LOGISTICS INC (FIR | | | SCAC4 |
| 21 | FTAI | FUEL TRANSPORT INC | | | SCAC4 |
| 22 | FTAK | FIRETAK MANUFACTURING LTD | | | SCAC4 |
| 23 | FTAL | FELDER A L TRUCKING INC | | | SCAC4 |
| 24 | FTAM | FITA MARITIME COMPANY | | | SCAC3 |
| 25 | FTAN | FORT ANN EXPRESS | | | SCAC3 |
| 26 | FTAO | FRANCO TRUCKING & ASSOCIATES | | | SCAC3 |
| 27 | FTAP | FAST TRANSPORTATION | | | SCAC3 |
| 28 | FTAP | FEVISA LOGISTICA SA DE CV | | | SCAC4 |
| 29 | FTAR | Fels?tárkány | Real: FAEV | H | TRAFFIC |
| 30 | FTAS | FASTRANS, INC | | | SCAC3 |
| 31 | FTAS | FASTRANS LOGISTICS INC | | | SCAC4 |
| 32 | FTAT | FRONTIER TRANSPORTATION INC | | | SCAC4 |
| 33 | FTAU | FLORENS ASSET MANAGEMENT COMPANY LIMITED | | HK | BIC |
| 34 | FTAY | FIDANQUE TRAVEL AGENCY | | | SCAC3 |
| 35 | FTBA | FUERST TRANSPORT | | | SCAC4 |
| 36 | FTBB | FRIENDLY TRANSPORTATION LLC | | | SCAC4 |
| 37 | FTBF | FLEX TRUCKING CO LLC | | | SCAC4 |
| 38 | FTBG | FLATLAND TRANSPORTATION INC | | | SCAC4 |
| 39 | FTBH | FRANKLIN TRUCK LINES | | | SCAC4 |
| 40 | FTBI | FLATBEDS INC | | | SCAC3 |
| 41 | FTBI | FREGOZO, L E TRUCKING | | | SCAC4 |
| 42 | FTBL | FLEURY TRANSPORT | | | SCAC4 |
| 43 | FTBM | FOREMOST TRANSPORTATION SERVICES IN | | | SCAC4 |
| 44 | FTBN | FANNIN TRUCKING | | | SCAC4 |
| 45 | FTBQ | FUSION TRANSPORTATION LLC | | | SCAC4 |
| 46 | FTBR | FAIRWAY TRUCK BROKERS INC | | | SCAC3 |
| 47 | FTBS | FIDELITY TRUCK BROKERS INC | | | SCAC3 |
| 48 | FTBT | FORTENBERRY TRANSPORTS INC | | | SCAC3 |
| 49 | FTBW | FISH TRANSPORTATION LLC | | | SCAC4 |
| 50 | FTC | Air Affaires Tchad | Callsign: Affaires Tchad, | TCH | AVCODES |
| 51 | FTC | FTC Aviation | Callsign: Fantastic, | RSM | AVCODES |
| 52 | FTC | Air Affaires Tchad | | | ICAO1 |
| 53 | FTC | FIAT CORPORATION | | | PWRC |
| 54 | FTC | Ferrovia Torino Ceres | | I | TRAFFIC |
| 55 | FTCB | F T C TRANSPORT INC | | | SCAC4 |
| 56 | FTCC | FLEET CARRIER CORP | | | SCAC3 |
| 57 | FTCD | FRONTIER TEMPERATURE CONTROL (DIV O | | | SCAC4 |
| 58 | FTCE | FORT CALHOUN EXPRESS INC | | | SCAC3 |
| 59 | FTCF | F T C FREIGHT LINES | | | SCAC3 |
| 60 | FTCG | FRONTIER TRUCKING INC | | | SCAC4 |
| 61 | FTCH | FAUST, CHARLES W | | | SCAC3 |
| 62 | FTCI | FERRARO TRUCKING CO INC | | | SCAC3 |
| 63 | FTCJ | FAST TRACK COURIER SERVICES INC | | | SCAC3 |
| 64 | FTCJ | FRIENDSHIP TRAP CO INC | | | SCAC4 |
| 65 | FTCK | FISHER TRUCKING | | | SCAC3 |
| 66 | FTCK | FROST TRUCKING | | | SCAC4 |
| 67 | FTCL | FIRST CLASS LIMOUSINE | | | SCAC3 |
| 68 | FTCN | FINAST TRANSPORTATION CO | | | SCAC3 |
| 69 | FTCO | FLETCHER TRANSPORT CO | | | SCAC3 |
| 70 | FTCO | FLEET COURIER | | | SCAC4 |
| 71 | FTCP | FRISCO TRANSFER CORPORATION | | | SCAC3 |
| 72 | FTCP | FINE TRUCK CORP | | | SCAC4 |
| 73 | FTCQ | FLOWERS, R E | | | SCAC3 |
| 74 | FTCQ | FREIGHT TECH CARTAGE INC | | | SCAC4 |
| 75 | FTCR | FIRST CHOICE COURIER | | | SCAC3 |
| 76 | FTCS | FRIANT&CATES TRUCKING | | | SCAC3 |
| 77 | FTCT | FITCH, LEONARD TRUCKING | | | SCAC3 |
| 78 | FTCT | FISHER TRUCKING CO LLC | | | SCAC4 |
| 79 | FTCU | SIA FERRO TERMINAL | | LV | BIC |
| 80 | FTCU | FIRSTTANK CORPORATION | | | PWRC |
| 81 | FTCU | Firsttank Corporation | | | RSRV |
| 82 | FTCU | FAIRBREEZ SHIPPING CO LTD | | | SCAC4 |
| 83 | FTCV | FETCH CURRIER SERVICE | | | SCAC3 |
| 84 | FTCV | FIRST TAKE CATERING SERVICES INC | | | SCAC4 |
| 85 | FTCW | FALKEN TIRE CORP | | | SCAC4 |
| 86 | FTCX | Chrysler Rail Transportation Corp. | 1/1994 (not listed); eliminated 1/1997 | | NAKINA |
| 87 | FTCX | Far Port Cooperative, Inc. | added 1/1981; eliminated 1/1989 | | NAKINA |
| 88 | FTCX | Frazier Brokerage Co. | 1/1952; eliminated 4/1954; 7/1954 | | NAKINA |
| 89 | FTCX | Standard Brands Inc., Tank Car Division | 4/1947 | | NAKINA |
| 90 | FTCX | The Fleischmann Transportation Co. | 8/1920-1/1946 | | NAKINA |
| 91 | FTCX | The Fleischmann Transportation Co. | Apr-38 | | NRHS |
| 92 | FTCX | Frazier Brokerage Co. | 1/52; eliminated 4/54 | | NRHS |
| 93 | FTCX | Far Port Cooperative, Inc. | added 1/81; eliminated 1/89 | | NRHS |
| 94 | FTCX | Chrysler Rail Transportation Corp. | 1/94; eliminated 1/97 | | NRHS |
| 95 | FTCX | *STANDARD BRANDS, TANK CAR DIV. [FLEISCHMAN TRANSPORTATION CO.] | | | PWRC |
| 96 | FTCX | *FRAZIER BROKERAGE CO. | | | PWRC |
| 97 | FTCX | *FAR PORT COOPERATIVE, INC. | | | PWRC |
| 98 | FTCX | *CHRYSLER RAIL TRANSPORTATION CORPORATION | | | PWRC |
| 99 | FTCX | *FAR PORT COOPERATIVE INC. | | | PWRC |
| 100 | FTCX | *FT. CAMPBELL MILITARY RAILROAD | | | PWRC |
