| 5001 | TISM | TARGET INTERMODAL SYSTEMS INC | | | SCAC4 |
| 5002 | TISN | TCS LOGISTICS INC | | | SCAC4 |
| 5003 | TISU | TRANSPORT INDUSTRIAL SERVICE (TIS) LTD | | RUS | BIC |
| 5004 | TISU | TRANSPORT INDUSTRIAL SERVICE LTD | | | SCAC4 |
| 5005 | TISV | TIME SAVER TRANSPORTATION INC | | | SCAC4 |
| 5006 | TISW | TIS LOGISTICS | | | SCAC4 |
| 5007 | TISX | Trinity Industries Leasing Co. | added 1/1999; 7/2000-7/2005 | | NAKINA |
| 5008 | TISX | Trinity Industries Leasing Co. | added 1/99; 7/2000 | | NRHS |
| 5009 | TISX | TRINITY INDUSTRIES LEASING CO. | | | PWRC |
| 5010 | TISX | Trinity Industries Leasing | | | RSRV |
| 5011 | TISX | TRINITY INDUSTRIES LEASING COMPANY | | | SCAC4 |
| 5012 | TITA | TITANIUM LOGISTICS INC | | | SCAC4 |
| 5013 | TITB | T I T SERVICE INC | | | SCAC4 |
| 5014 | TITC | TIDEWATER TRANSIT COMPANY, INC | | | SCAC4 |
| 5015 | TITD | TRICO TRUCKING CO | | | SCAC4 |
| 5016 | TITE | TITAN TRANSPORTATION INC | | | SCAC4 |
| 5017 | TITG | TITAN TRUCKING INC | | | SCAC4 |
| 5018 | TITI | TITAN TRAILERS INC | | | SCAC4 |
| 5019 | TITL | TITAN LOGISTICS (DIV OF HARRIS TRAN | | | SCAC4 |
| 5020 | TITM | TRANSPORTES INTERNACIONALES TAMAULI | | | SCAC4 |
| 5021 | TITN | TITAN TRUCKING CO | | | SCAC1 |
| 5022 | TITO | TREASURE ISLE TRANSPORT INC | | | SCAC4 |
| 5023 | TITP | TRIANGLE TRANSPORTATION, INC | | | SCAC1 |
| 5024 | TITQ | TRITON TRANSPORT SERVICES INC | | | SCAC4 |
| 5025 | TITR | TITANIUM TRANSPORTATION LLC | | | SCAC4 |
| 5026 | TITS | TRANSIT MASTER LLC | | | SCAC4 |
| 5027 | TITT | TITAN TRANSPORT SERVICES LLC | | | SCAC4 |
| 5028 | TITU | TITAN CONTAINERS A/S | | DK | BIC |
| 5029 | TITU | TITAN CONTAINERS INTERNATIONAL A/S | | | SCAC4 |
| 5030 | TITX | Tarmac America LLC | added 1/2004; eliminated 7/2004; 7/2005 (not listed) | | NAKINA |
| 5031 | TITX | TARMAC AMERICA LLC | | | PWRC |
| 5032 | TITX | TARMAC AMERICA LLC | | | SCAC4 |
| 5033 | TIU | Thai Jet Intergroup Co. Ltd. | Callsign: Thai Jet, | T | AVCODES |
| 5034 | TIUC | TITAN TRUCKS INC | | | SCAC4 |
| 5035 | TIUS | TITAN TRUSS LTD | | | SCAC4 |
| 5036 | TIV | Alternative Air, S.A. de C.V. | | MEX | AVCODES |
| 5037 | TIV | Corporate Flight International d/b/a Thrive Aviation | Callsign: Thrive, | USA | AVCODES |
| 5038 | TIV | Transport Intercommunal Verdunois | City: Verdun | F | TRAFFIC |
| 5039 | TIVA | TRANSPORTES IRUEGAS VALDEZ | | | SCAC4 |
| 5040 | TIVE | TELETARY INTERMODAL SERVICES | | | SCAC4 |
| 5041 | TIVS | TEAM INDUSTRIAL SERVICES INC | | | SCAC4 |
| 5042 | TIVU | TRANSINSULAR CABO VERDE | | CV | BIC |
| 5043 | TIW | Transcarga International Airways, C.A. | IATA: T7, Callsign: TIACA, IATA Prefix: 382, | YV | AVCODES |
| 5044 | TIW | Transcarga Intl Airways | | | ICAO1 |
| 5045 | TIWG | TINO'S TOWING | | | SCAC4 |
| 5046 | TIWJ | TIGHE, W J TRUCKING COMPANY INC | | | SCAC4 |
| 5047 | TIWN | TINAWANE TRANSPORT INC | | | SCAC4 |
| 5048 | TIWT | TRAILWOOD TRANSPORT LTD | | | SCAC4 |
| 5049 | TIX | Triax Airlines Ltd. | Callsign: Triax, | WAN | AVCODES |
| 5050 | TIX | Flexflight S.r.l. | Callsign: Matrix, | RSM | AVCODES |
| 5051 | TIXC | TIMEX LOGISTICS CO | | | SCAC4 |
| 5052 | TIXD | TRANSPORTES IMEX DE MEXICALI SA DE | | | SCAC4 |
| 5053 | TIXG | TRIMAC TRANSPORTATION GROUP INC | | | SCAC4 |
| 5054 | TIXI | TITAN EXPRESS, INC | | | SCAC1 |
| 5055 | TIXI | TITAN EXPRESS INC | | | SCAC4 |
| 5056 | TIXN | TRUE SPIRIT TRANSPORT INC | | | SCAC4 |
| 5057 | TIXQ | TALAN TRANSPORT INC | | | SCAC4 |
| 5058 | TIXR | TRANSPORTES INTERNACIONALES EXPRESS | | | SCAC4 |
| 5059 | TIXS | TAPIA EXPRESS | | | SCAC4 |
| 5060 | TIXT | TI TRANSPORT LLC | | | SCAC4 |
| 5061 | TIXU | T I S CONTAINER LTD | | | SCAC4 |
| 5062 | TIZ | TARMAC INC. | | | PWRC |
| 5063 | TIZB | TRANSPORTES IZABAL | | | SCAC4 |
| 5064 | TIZU | TIZ-KARBOGAZ | | UA | BIC |
| 5065 | TJ | Jet Charter Service, Inc. t/a Jet 24 | ICAO: JCS, | USA | AVCODES |
| 5066 | TJ | Transportes Aereos Nacionales de Selva (TANS) | ICAO: ELV, Callsign: Aereos Selva, IATA Prefix: 735, Designator TJ* recalled by IATA. IATA designator changed from SS* | PE | AVCODES |
| 5067 | TJ | Transportes Aéreos Squella | Callsign: TAS, | RCH | AVCODES |
| 5068 | TJ | Air Traffic GmbH | ICAO: ATJ, Callsign: Snoopy, Designator TJ recalled by IATA | D | AVCODES |
| 5069 | TJ | Tradewind Aviation LLC | ICAO: GPD, | USA | AVCODES |
| 5070 | TJ | Tidaholms Järnväg (Tidaholmbanan) | 1906 - 1939 | S | svenska-lok.se |
| 5071 | TJA | Taraz Zhana Elem Ltd | Callsign: Rimka, | KZ | AVCODES |
| 5072 | TJA | TapJets, Inc. | Callsign: Tapjets, | USA | AVCODES |
| 5073 | TJAB | TEJADA, J S TRUCKING | | | SCAC4 |
| 5074 | TJAD | TRIPLE J TRANSFER INC | | | SCAC4 |
| 5075 | TJAE | TRIPLE J TRUCKING | | | SCAC4 |
| 5076 | TJAF | TRANSPORTES JAF | | | SCAC4 |
| 5077 | TJAG | TRANSPORTES RUJA | | | SCAC4 |
| 5078 | TJAI | TRANSPORTES JAIK | | | SCAC4 |
| 5079 | TJAJ | TAJA TRANSPORT LLC | | | SCAC4 |
| 5080 | TJAM | TRANSPORTES JUANA MARTINEZ SALAS | | | SCAC4 |
| 5081 | TJAN | TROJAN PETROLEUM INC | | | SCAC4 |
| 5082 | TJAQ | TORNABENE, J | | | SCAC4 |
| 5083 | TJAW | TRANSPORTES JORGE ANCER SA DE CV | | | SCAC4 |
| 5084 | TJAY | THREE (3) JS TRUCKING | | | SCAC4 |
| 5085 | TJB | Tayaran Jet JSC | IATA: E8, Callsign: Aladin, Designator E8 recalled by IATA. | BG | AVCODES |
| 5086 | TJB | Tayaran Jet JSC | Callsign: Aladin, Designator E8 recalled by IATA. | BG | AVCODES |
| 5087 | TJBC | TRIPLE JJJ BROKERAGE LLC | | | SCAC4 |
| 5088 | TJBD | TRANSPORT J BERGERON | | | SCAC4 |
| 5089 | TJBH | TIBBS, JOHNNY TRUCKING | | | SCAC4 |
| 5090 | TJBK | TRIPLE J BROKERS INC | | | SCAC4 |
| 5091 | TJBN | TRIANGLE J BROKERAGE INC | | | SCAC4 |
| 5092 | TJBO | TRANSPORTES JAIBOS | | | SCAC4 |
| 5093 | TJBQ | TJB EXPRESS INC | | | SCAC4 |
| 5094 | TJBR | TRANSPORTES J B R | | | SCAC4 |
| 5095 | TJBS | TRANSPORTES JB | | | SCAC4 |
| 5096 | TJC | TCA Jet Charters | | DOM | AVCODES |
| 5097 | TJCC | TJM FLETES Y LOGISTICA | | | SCAC4 |
| 5098 | TJCE | TRANSPORTES JOB COLUNGA ESTRADA S A | | | SCAC4 |
| 5099 | TJCH | TRANSPORT JEAN CHAREST INC | | | SCAC4 |
| 5100 | TJCI | TRANSPORT JIM CODDINGTON INC | | | SCAC4 |
