| 1 | TF | Thai Flying Service Co. Ltd. | Designator TF recalled by IATA | T | AVCODES |
| 2 | TF | Tasman Australia Airlines | Renamed Fitzroy Aviation PTY Ltd. | AUS | AVCODES |
| 3 | TF | Malmo Aviation AB | ICAO: SCW, Callsign: Scanwings, Name changed to Braathens Regional Aviation AB. Designator 6E recalled by IATA / Name and ICAO callsign changed. Name changed from Braathens Malmo Aviation AB | S | AVCODES |
| 4 | TF | Avia Taxi France | | F | AVCODES |
| 5 | TF | Avioligure | | I | AVCODES |
| 6 | TF | Braathens Regional Aviation AB | ICAO: SCW, Callsign: Scanwings, Merged into Braathens Regional Airways AB on 18 March 2020. Name changed from Malmo Aviation AB. Designator 6E recalled by IATA / Name and ICAO callsign changed. Name changed from Braathens Malmo Aviation AB | S | AVCODES |
| 7 | TF | Braathens Regional Airways AB | ICAO: BRX, Callsign: Braathens, IATA designator changed from DC after merger with Braathens Regional Aviation AB on 18 March 2020. | S | AVCODES |
| 8 | TF | Tallulah Falls Ry. Co. (Southern Ry. System) | 8/1920-7/1936 | | NAKINA |
| 9 | TF | SOUTHERN RAILWAY [TALLULAH FALLS RWY. CO.] | | | PWRC |
| 10 | TF | Transfesa (Transportes Ferroviarios Especiales S.A.) | Real: TRFSA | E | TRAFFIC |
| 11 | TFA | Trans-Florida Airlines | Callsign: Trans Florida, | USA | AVCODES |
| 12 | TFA | Trans-Florida Airlines | | | ICAO1 |
| 13 | TFAA | TABOR FARMS INC | | | SCAC4 |
| 14 | TFAC | TFC ALWAYS LLC | | | SCAC4 |
| 15 | TFAF | TWO FOUR SEVEN (24/7) TRANSPORT & S | | | SCAC4 |
| 16 | TFAG | TWIN FLAGS EXPRESS INC | | | SCAC4 |
| 17 | TFAH | TODDS FLATBED SERVICE INC | | | SCAC4 |
| 18 | TFAI | TRANSFREIGHT ASSOCIATES INC | | | SCAC3 |
| 19 | TFAI | TRANSPORTES REFRIGERADO RIVAS | | | SCAC4 |
| 20 | TFAK | THOMAS, F S TRUCKING INC | | | SCAC4 |
| 21 | TFAM | TAYLOR FARMS | | | SCAC4 |
| 22 | TFAN | TOTAL FREIGHT SOLUTIONS LLC | | | SCAC4 |
| 23 | TFAO | TRANSPORTES FALO | | | SCAC4 |
| 24 | TFAQ | TRANSIT FREIGHT SYSTEMS INC | | | SCAC4 |
| 25 | TFAU | DEPARTMENT OF NATURAL DEFENCE | | | SCAC4 |
| 26 | TFAV | TAYLOR FARMS CA INC | | | SCAC4 |
| 27 | TFB | Tair Airways, Inc. | IATA: T2, | RP | AVCODES |
| 28 | TFB | Tair Airways | | | ICAO1 |
| 29 | TFBD | TRANSLINE FLATBED SERVICES INC | | | SCAC4 |
| 30 | TFBE | TUCO FULL SERVICE | | | SCAC4 |
| 31 | TFBF | T & F BROKERAGE | | | SCAC4 |
| 32 | TFBK | TTFB TRUCKING | | | SCAC4 |
| 33 | TFBP | TUFF BUILT PRODUCTS INC | | | SCAC4 |
| 34 | TFBT | THREE FOUR NINE TWO SIX FIVE (34926 | | | SCAC4 |
| 35 | TFC | Transferoviar Calatori | | RO | TRAFFIC |
| 36 | TFC | TRANSFEROVIAR CALATORI SRL | | RO | VKM |
| 37 | TFCA | TRAFICO INTERCONTINENTAL SA DE CV | | | SCAC4 |
| 38 | TFCB | TOP FLIGHT CONCEPTS INC | | | SCAC4 |
| 39 | TFCC | TFC LOGISTICS CORP | | | SCAC4 |
| 40 | TFCD | TRI-F CONSOLIDATORS INC | | | SCAC3 |
| 41 | TFCD | TRI-F CONSOLIDATORS INC | | | SCAC4 |
| 42 | TFCE | TWENTY FIRST (21ST) CENTURY ENTERPR | | | SCAC3 |
| 43 | TFCE | TWENTY FIRST (21ST) | | | SCAC4 |
| 44 | TFCF | TULSA FRUIT COMPANY | | | SCAC4 |
| 45 | TFCH | TRAFFIC TECH INC | | | SCAC4 |
| 46 | TFCH | Thommen-Furler AG | | CH | VKM |
| 47 | TFCI | TRAFCO INC | | | SCAC3 |
| 48 | TFCI | TRANSAMERICA FREIGHT CO INC | | | SCAC4 |
| 49 | TFCJ | TAYLOR FARMS COLORADO INC | | | SCAC4 |
| 50 | TFCK | TARAF TRUCKING | | | SCAC4 |
| 51 | TFCL | TWENTY FIRST (21ST) CENTURY COACH L | | | SCAC3 |
| 52 | TFCO | TONE FORWARDING CORP | | | SCAC3 |
| 53 | TFCO | TWENTY FOUR-SEVEN (24-7) COURIER IN | | | SCAC4 |
| 54 | TFCP | TYHONAS FUEL COMPANY | | | SCAC3 |
| 55 | TFCQ | TRUST FORWARDER & CONSOLIDATOR IBC | | | SCAC3 |
| 56 | TFCQ | TRIANGLE SEAFOODS CORP | | | SCAC4 |
| 57 | TFCS | TWENTY FIRST (21ST) CENTURY LOGISTI | | | SCAC4 |
| 58 | TFCT | TWENTY FIRST (21ST) CENTURY TRUCKLI | | | SCAC3 |
| 59 | TFCU | FAGIOLI SPA | | I | BIC |
| 60 | TFCU | FAGIOLI SPA | | | SCAC3 |
| 61 | TFCU | FAGIOLI SPA | | | SCAC4 |
| 62 | TFCV | TUCSON FREIGHT CONNECTION LLC | | | SCAC4 |
| 63 | TFCX | The Toledo Furnace Co. | 8/1920-7/1923 | | NAKINA |
| 64 | TFCX | The Toledo Furnace Co. (Interlake Iron Corp.) | 7/1930 | | NAKINA |
| 65 | TFCX | INTERLAKE IRON CORP. [TOLEDO FURNACE CO.] | | | PWRC |
| 66 | TFCY | TIME FREIGHT COMPANY | | | SCAC3 |
| 67 | TFCY | TWENTY FOUR SEVEN (24 7) EXPRESS LO | | | SCAC4 |
| 68 | TFCZ | THOMPSON FARMERS CO-OP | | | PWRC |
| 69 | TFCZ | FLEXI-VAN LEASING INC | | | SCAC4 |
| 70 | TFDI | TOP FLIGHT DELIVERY INC | | | SCAC3 |
| 71 | TFDL | TRANSPORTE FERNADO LOPEZ | | | SCAC3 |
| 72 | TFDN | TRANSFIELD ER SHIP MANAGEMENT INC | | | SCAC4 |
| 73 | TFDY | TRANSPORT FLEUR DE LYS | | | SCAC4 |
| 74 | TFEC | TRAFFIC ENTERPRISES COMPANY | | | SCAC3 |
| 75 | TFED | TF EXPEDITE (DIV OF TF TRANSPORTS I | | | SCAC3 |
| 76 | TFEE | TRANS FIFTY EIGHT (58)-EDINBORO | | | SCAC4 |
| 77 | TFEI | P & O LINES | | | SCAC3 |
| 78 | TFEM | TOFINO EXPEDITIONS | | | SCAC4 |
| 79 | TFEN | TRANSFREIGHT EXPRESS LINES | | | SCAC4 |
| 80 | TFEP | TOP FREIGHT EXPRESS | | | SCAC3 |
| 81 | TFES | TRAFFIC EXECUTIVE SERVICE COMPANY I | | | SCAC3 |
| 82 | TFET | TENN/FORTY EIGHT (48) TRANSPORTATIO | | | SCAC3 |
| 83 | TFEU | TRANSFENNICA LTD | | FIN | BIC |
| 84 | TFEU | TRANSFENNICA LTD | | | SCAC4 |
| 85 | TFEU | Transfennica Ltd. | | GB | TRAFFIC |
| 86 | TFF | Talon Air, Inc. | Callsign: Talon Flight, | USA | AVCODES |
| 87 | TFF | Talon Air | | | ICAO1 |
| 88 | TFF | Transport Ferré Français | | FAN | TRAFFIC |
| 89 | TFFB | THERMOTECH FIBERGLASS FENESTRATION | | | SCAC4 |
| 90 | TFFC | TRAFFIC TECH INC | | | SCAC3 |
| 91 | TFFC | TRAFFIC TECH INC | | | SCAC4 |
| 92 | TFFD | TRAFFORD, JOE TRUCKING INC | | | SCAC3 |
| 93 | TFFD | TRANSPORT FAFARD INC | | | SCAC4 |
| 94 | TFFF | TWO FIVE FOUR FOUR-SEVEN THREE FOUR | | | SCAC4 |
| 95 | TFFI | TAYLOR FARMS FLORIDA INC | | | SCAC4 |
| 96 | TFFL | TOFFLEMIRE FREIGHT SERVICE INC | | | SCAC4 |
| 97 | TFFM | TRAFFIC TEAM INC | | | SCAC4 |
| 98 | TFFN | TRALEE FARM | | | SCAC4 |
| 99 | TFFO | TAZMANIAN FREIGHT FORWARDING INC | | | SCAC3 |
| 100 | TFFO | TAZMANIAN FREIGHT FORWARDING INC | | | SCAC4 |
