| 8801 | TRUX | Midwest Bottle Gas | | | RSRV |
| 8802 | TRV | Transavia (Pty) Ltd. | | ZA | AVCODES |
| 8803 | TRV | Taron-Avia LLC | IATA: K7, Callsign: Taronavia, Designator K7* recalled by IATA | AM | AVCODES |
| 8804 | TRV | Taron-Avia LLC | IATA: H7, Callsign: Taronavia, IATA Prefix: 379, Ceased operations in November 2019. Designator K7* recalled by IATA | AM | AVCODES |
| 8805 | TRVA | TRANSPORTES MARVA S A DE C V | | | SCAC4 |
| 8806 | TRVC | TRANSPORTES VARGAS | | | SCAC4 |
| 8807 | TRVD | TRAVEL GUIDE | | | SCAC4 |
| 8808 | TRVE | TRANSPORT RENALD VEILLEUX | | | SCAC4 |
| 8809 | TRVF | Trafikverket | | S | TRAFFIC |
| 8810 | TRVG | TRANSPORTES VARGAS | | | SCAC4 |
| 8811 | TRVH | TRANSPORTES VHL | | | SCAC4 |
| 8812 | TRVJ | TRANSPORTES ROLDAN | | | SCAC4 |
| 8813 | TRVK | THREE (3) RIVERS TRUCKING INC | | | SCAC4 |
| 8814 | TRVL | TRANS VALLEY TRANSPORT INC | | | SCAC4 |
| 8815 | TRVM | TOTAL SERVICE LOGISTICS INC | | | SCAC4 |
| 8816 | TRVN | TEAM RV EXPRESS LLC | | | SCAC4 |
| 8817 | TRVO | TRAVOIS TRUCKING INC | | | SCAC4 |
| 8818 | TRVR | THREE (3) RIVERS TRANSPORTATION INC | | | SCAC4 |
| 8819 | TRVS | TWO RIVER TRUCKING | | | SCAC4 |
| 8820 | TRVU | TRITON CONTAINER INTERNATIONAL LTD | | BM | BIC |
| 8821 | TRVU | Triton Container International | | | RSRV |
| 8822 | TRVV | TRANSPORTES ROGASA DE VALLE | | | SCAC4 |
| 8823 | TRVW | TRANSPORTES RAYO VELOZ | | | SCAC4 |
| 8824 | TRVY | Transports Vallée de Joux, Yverdon-les-Bains, Ste-Croix | Real: TVYS | CH | TRAFFIC |
| 8825 | TRW | Transwestern Airlines Of Utah | Callsign: Trans-West, | USA | AVCODES |
| 8826 | TRW | Transwestern Airlines of Utah | | | ICAO1 |
| 8827 | TRWA | TRI WALL TRUCKING | | | SCAC4 |
| 8828 | TRWAG | Trentway-Wagar | | CDN | TRAFFIC |
| 8829 | TRWB | TRIM RITE WOOD PRODUCTS INC | | | SCAC4 |
| 8830 | TRWBE | TRW | | BE | VKM |
| 8831 | TRWC | TR WESTCAN INC | | | SCAC4 |
| 8832 | TRWD | T-RIO WINDOWS & DOORS | | | SCAC4 |
| 8833 | TRWE | TRANS WEST EXPRESS | | | SCAC4 |
| 8834 | TRWF | T R U E TEAMS R US EXPRESS INC | | | SCAC4 |
| 8835 | TRWFR | T.R.W | | FR | VKM |
| 8836 | TRWG | TRANSWAY INC | | | SCAC4 |
| 8837 | TRWI | TRAVEL LYNX INC OF | | | SCAC4 |
| 8838 | TRWK | TREMONT WOOD SPECIALTIES INC | | | SCAC4 |
| 8839 | TRWM | TRIWAYS, INC | | | SCAC1 |
| 8840 | TRWM | TRIWAYS INC WAREHOUSE DISTRIBUTION | | | SCAC4 |
| 8841 | TRWM | Travel West Midlands | | GB | TRAFFIC |
| 8842 | TRWN | TRIWEST TRANSPORTATION SERVICES LTD | | | SCAC4 |
| 8843 | TRWO | TRANSWORTH LOGISTICS INC | | | SCAC4 |
| 8844 | TRWP | TR2 SPORTS LLC | | | SCAC4 |
| 8845 | TRWR | TRANSWORKS | | | SCAC4 |
| 8846 | TRWS | TERWIDLEN SERVICES | | | SCAC4 |
| 8847 | TRWX | TRINITY RAILWAY EXPRESS | | | SCAC4 |
| 8848 | TRWY | TRANSFLEET | | | SCAC4 |
| 8849 | TRX | Air Terrex | Callsign: Terrex, Name changed to Air Slovakia during 1995. ICAO designator cahnegd to SVK. Established on 2 June 1993. | CZ | AVCODES |
| 8850 | TRX | TraXion | 2001 - 2002 | DK | jernbanen.dk |
| 8851 | TRX | Tri-State Refining Co., Inc. | 7/1930 | | NAKINA |
| 8852 | TRX | Taylor Refining Co. | 1/1943-1/1946 | | NAKINA |
| 8853 | TRX | TAYLOR REFINING CO. [TRI-STATE REFINING CO., INC.] | | | PWRC |
| 8854 | TRX | TraXion | 2001 - 2002 | DK | TRAFFIC |
| 8855 | TRXD | TRU-X UNLIMITED INC | | | SCAC4 |
| 8856 | TRXE | TRAIL-X EXPRESS LTD | | | SCAC4 |
| 8857 | TRXF | TRANS EXPERT FREIGHT SYSTEM INC | | | SCAC4 |
| 8858 | TRXG | T REX TRUCKING | | | SCAC4 |
| 8859 | TRXK | TRX TRUCKING | | | SCAC4 |
| 8860 | TRXM | TRANSPORTES REF | | | SCAC4 |
| 8861 | TRXN | TR TRANSPORT NATIONWIDE LLC | | | SCAC4 |
| 8862 | TRXP | TEXAS REFRIGERATED XPRESS LLC | | | SCAC4 |
| 8863 | TRXQ | T-REX TRANSPORTATION INC | | | SCAC4 |
| 8864 | TRXS | TRANSEAS EXPRESS (D J | | | SCAC4 |
| 8865 | TRXU | TRITEX LIMITED | | | SCAC4 |
| 8866 | TRXV | TRASBC FREIGHT LTD | | | SCAC4 |
| 8867 | TRXZ | T COMPANIES INC | | | SCAC4 |
| 8868 | TRY | Tristar Airlines, Inc. | Callsign: Tristar Air, | USA | AVCODES |
| 8869 | TRY | Tristar Airlines | | | ICAO1 |
| 8870 | TRYB | TRANSPORT YB | | | SCAC4 |
| 8871 | TRYD | TRYSTAN | | | SCAC4 |
| 8872 | TRYJ | TRANS RAY GAUVIN INC | | | SCAC4 |
| 8873 | TRYM | TRANSPORT RAYMOND TARDIF INC | | | SCAC4 |
| 8874 | TRYQ | TRANSPORT GERTRANS | | | SCAC4 |
| 8875 | TRYR | TRINITY LOGISTICS GROUP INC | | | SCAC4 |
| 8876 | TRYT | TRANSPORT PIERRE ROY INC | | | SCAC4 |
| 8877 | TRYV | TRANSPORT YVON CARMEL | | | SCAC4 |
| 8878 | TRYX | Tri-County Cooperative Association | added 1/1981; eliminated 7/1988 | | NAKINA |
| 8879 | TRYX | Tri-County Cooperative Association | added 1/81; eliminated 7/88 | | NRHS |
| 8880 | TRYX | TRI-COUNTY COOPERATIVE ASSOCIATION | | | PWRC |
| 8881 | TRYX | Tri-County Cooperative Association | | | RSRV |
| 8882 | TRYY | T & R TRANSPORT LLC | | | SCAC4 |
| 8883 | TRZ | Prime Air, Inc. d/b/a Transmeridian Airlines | IATA: T9, Callsign: Trans-Meridian, Founded in 1995. Ceased operations on 29 September 2005. | USA | AVCODES |
| 8884 | TRZ | TransMeridian Airlines | IATA: T9 | | ICAO1 |
| 8885 | TRZB | TRZEBIATOWSKI TRUCKING LLC | | | SCAC4 |
| 8886 | TRZE | TRANZIG ENTERPRISES INCORPORATED | | | SCAC4 |
| 8887 | TRZJ | TRANSPORTES ROBLES | | | SCAC4 |
| 8888 | TRZK | TWIN RIVERS TRUCKING OF ROCKFORD IN | | | SCAC4 |
| 8889 | TRZM | T & R MARKETING | | | SCAC4 |
| 8890 | TRZS | THIRU RAM TRANSPORTATION LTD | | | SCAC4 |
| 8891 | TRZT | THREE ZERO TWO FOUR FOUR SIX SIX (3 | | | SCAC4 |
| 8892 | TRZU | TRANSIT LLC | | RUS | BIC |
| 8893 | TRZU | TRANSMERICAN CONTAINER LEASING COMPANY | | | PWRC |
| 8894 | TRZU | Transamerican Container Leasing | | | RSRV |
| 8895 | TRZW | TRUAX III, DONALD R | | | SCAC4 |
| 8896 | TRZY | TRANSPORTES REFRIGERADOS VALLE NUEV | | | SCAC4 |
| 8897 | TRZZ | (REAZ) TRANSAMERICA LEASING, INC. | | | PWRC |
| 8898 | TRZZ | TAL International | | | RSRV |
| 8899 | TRZZ | TRANSAMERICA LEASING INC | | | SCAC4 |
| 8900 | TS | Air Transat | ICAO: TSC, Callsign: Transat, IATA Prefix: 649, | CDN | AVCODES |
