| 1 | TJ | Jet Charter Service, Inc. t/a Jet 24 | ICAO: JCS, | USA | AVCODES |
| 2 | 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 |
| 3 | TJ | Transportes Aéreos Squella | Callsign: TAS, | RCH | AVCODES |
| 4 | TJ | Air Traffic GmbH | ICAO: ATJ, Callsign: Snoopy, Designator TJ recalled by IATA | D | AVCODES |
| 5 | TJ | Tradewind Aviation LLC | ICAO: GPD, | USA | AVCODES |
| 6 | TJ | Tidaholms Järnväg (Tidaholmbanan) | 1906 - 1939 | S | svenska-lok.se |
| 7 | TJA | Taraz Zhana Elem Ltd | Callsign: Rimka, | KZ | AVCODES |
| 8 | TJA | TapJets, Inc. | Callsign: Tapjets, | USA | AVCODES |
| 9 | TJAB | TEJADA, J S TRUCKING | | | SCAC4 |
| 10 | TJAD | TRIPLE J TRANSFER INC | | | SCAC4 |
| 11 | TJAE | TRIPLE J TRUCKING | | | SCAC4 |
| 12 | TJAF | TRANSPORTES JAF | | | SCAC4 |
| 13 | TJAG | TRANSPORTES RUJA | | | SCAC4 |
| 14 | TJAI | TRANSPORTES JAIK | | | SCAC4 |
| 15 | TJAJ | TAJA TRANSPORT LLC | | | SCAC4 |
| 16 | TJAM | TRANSPORTES JUANA MARTINEZ SALAS | | | SCAC4 |
| 17 | TJAN | TROJAN PETROLEUM INC | | | SCAC4 |
| 18 | TJAQ | TORNABENE, J | | | SCAC4 |
| 19 | TJAW | TRANSPORTES JORGE ANCER SA DE CV | | | SCAC4 |
| 20 | TJAY | THREE (3) JS TRUCKING | | | SCAC4 |
| 21 | TJB | Tayaran Jet JSC | IATA: E8, Callsign: Aladin, Designator E8 recalled by IATA. | BG | AVCODES |
| 22 | TJB | Tayaran Jet JSC | Callsign: Aladin, Designator E8 recalled by IATA. | BG | AVCODES |
| 23 | TJBC | TRIPLE JJJ BROKERAGE LLC | | | SCAC4 |
| 24 | TJBD | TRANSPORT J BERGERON | | | SCAC4 |
| 25 | TJBH | TIBBS, JOHNNY TRUCKING | | | SCAC4 |
| 26 | TJBK | TRIPLE J BROKERS INC | | | SCAC4 |
| 27 | TJBN | TRIANGLE J BROKERAGE INC | | | SCAC4 |
| 28 | TJBO | TRANSPORTES JAIBOS | | | SCAC4 |
| 29 | TJBQ | TJB EXPRESS INC | | | SCAC4 |
| 30 | TJBR | TRANSPORTES J B R | | | SCAC4 |
| 31 | TJBS | TRANSPORTES JB | | | SCAC4 |
| 32 | TJC | TCA Jet Charters | | DOM | AVCODES |
| 33 | TJCC | TJM FLETES Y LOGISTICA | | | SCAC4 |
| 34 | TJCE | TRANSPORTES JOB COLUNGA ESTRADA S A | | | SCAC4 |
| 35 | TJCH | TRANSPORT JEAN CHAREST INC | | | SCAC4 |
| 36 | TJCI | TRANSPORT JIM CODDINGTON INC | | | SCAC4 |
| 37 | TJCL | TANJORE CORPORATION LTD | | | SCAC4 |
| 38 | TJCM | TRANSPORTES JC | | | SCAC4 |
| 39 | TJCN | TJC TRUCKING LLC | | | SCAC4 |
| 40 | TJCO | TJ CONSTRUCTION | | | SCAC4 |
| 41 | TJCQ | TRANSPORT J C LEGAULT INC | | | SCAC4 |
| 42 | TJCR | THAYER, JOHN CABINETMAKERS LLC | | | SCAC4 |
| 43 | TJCS | TRANSPORT JESSICA INC | | | SCAC4 |
| 44 | TJCY | TRANSPORT JEAN-CLAUDE CYR | | | SCAC4 |
| 45 | TJD | Aliserio S.r.l. | Callsign: Aliserio, | I | AVCODES |
| 46 | TJDI | TRANSPORT JEAN DE LACHEVROTIERE INC | | | SCAC4 |
| 47 | TJDK | TEMPLE, J D TRUCKING LLC | | | SCAC4 |
| 48 | TJDL | TRANSPORT JACQUES DELISLE & FILS | | | SCAC4 |
| 49 | TJDR | TJEERDSMA, RANDEL | | | SCAC4 |
| 50 | TJDV | TRANSPORTADORA J D V | | | SCAC4 |
| 51 | TJE | Tomzajet, S.A. De C.V. | Callsign: Tomzajet, | MEX | AVCODES |
| 52 | TJED | TRANSPORT J E D INC | | | SCAC4 |
| 53 | TJEM | TRANSPORTADORA JEMA SA DE CV | | | SCAC4 |
| 54 | TJEO | TRANSPORTES JA ESPINOZA | | | SCAC4 |
| 55 | TJEP | TRANSPORT JEAN POULIOT INC | | | SCAC4 |
| 56 | TJEQ | T J EQUIPMENT | | | SCAC4 |
| 57 | TJER | TRANSPORT DENIS JONCAS INC | | | SCAC4 |
| 58 | TJET | TRACK LOGISTICS GROUP | | | SCAC4 |
| 59 | TJEY | TREMBLAY, JERRY | | | SCAC4 |
| 60 | TJF | Creat Aviation | IATA: JF, Callsign: Trehaven, | GB | AVCODES |
| 61 | TJF | Tjustbygdens Järnvägsförening | | SE | VKM |
| 62 | TJFI | THREE J FUELS INC (3-J FUELS INC) | | | SCAC4 |
| 63 | TJFL | TRANPSORT J-F LABRECQUE | | | SCAC4 |
| 64 | TJFP | TRANSPORT J F PARENT INC | | | SCAC4 |
| 65 | TJFS | TEJANO FREIGHT LLC | | | SCAC4 |
| 66 | TJGC | TRANSPORTE JOSE GUADALUPE MIRELES R | | | SCAC4 |
| 67 | TJGH | TRANSPORTES J G H | | | SCAC4 |
| 68 | TJGV | TRANSPORTES JOSE GILDARDO VELA MORE | | | SCAC4 |
| 69 | TJHC | TRANSPORTES JHC | | | SCAC4 |
| 70 | TJHE | TURNER, JOHN H ENTERPRISES LTD | | | SCAC4 |
| 71 | TJHI | TRIPLE J HAULING INC | | | SCAC4 |
| 72 | TJHR | TJH TRANSPORTATION | | | SCAC4 |
| 73 | TJHT | TODD TRUCKING SERVICE, D.K. Misko, INC | | | SCAC1 |
| 74 | TJIA | TJIANG, PAULUS | | | SCAC4 |
| 75 | TJIC | TUPACZ, J INC | | | SCAC4 |
| 76 | TJIF | TRANSPORTES JAIME FERNANDEZ SA DE C | | | SCAC4 |
| 77 | TJII | TRANSPORT JAGUAR INTERNATIONAL INC. | | | SCAC4 |
| 78 | TJIM | TRANSPORT JIMMY GAGNE INC | | | SCAC4 |
| 79 | TJIQ | TJI LOGISTICS INC | | | SCAC4 |
| 80 | TJJ | TopJets Limited | Callsign: Thunderbolt, | BG | AVCODES |
| 81 | TJJ | GullivAir Ltd. | IATA: G2, ICAO designator changed to GBG. | BG | AVCODES |
| 82 | TJJG | TRANSPORTES JOSE JUAN GALLEGOS | | | SCAC4 |
| 83 | TJJR | TRIPLE J TRUCKING INC | | | SCAC4 |
| 84 | TJK | State Air Company Tajikistan d/b/a Tajik Air | {IATA: 7J, Callsign: Tajikair, Name changed to OJSC "Tajik Air"};SRCKEY=AVCODES | TJ | |
| 85 | TJK | OJSC "Tajik Air" | IATA: 7J, Callsign: Tajikair, Name changed from State Air Company Tajikistan d/b/a Tajik Air | TJ | AVCODES |
| 86 | TJK | Tajikair | | | ICAO1 |
| 87 | TJKC | TJK TRANSPORT LLC | | | SCAC4 |
| 88 | TJKE | TJ KNIGHTS EXPRESS INC | | | SCAC4 |
| 89 | TJKI | TAPSELL, JACK TRUCKING INC | | | SCAC4 |
| 90 | TJKN | TRANSPORT JENKINS LTEE | | | SCAC4 |
| 91 | TJKQ | TRIPLE J TRUCKING INC | | | SCAC4 |
| 92 | TJLB | TRIPLE J LOGISTIC INC | | | SCAC4 |
| 93 | TJLG | TRANSPORTES J L G | | | SCAC4 |
| 94 | TJLI | TALLER LEIJA | | | SCAC4 |
| 95 | TJLL | TRIPLE JRC LOGISTICS LLC | | | SCAC4 |
| 96 | TJLQ | TRIPLE J LOGISTICS INC | | | SCAC4 |
| 97 | TJLS | TEE & JAY LOGISTICS LLC | | | SCAC4 |
| 98 | TJLT | TRIPLE J LOVATO TRUCKING INC | | | SCAC4 |
| 99 | TJM | Tezhka Zhelezopatna Mehanizatzia EAD | | BG | VKM |
| 100 | TJMA | TRANSPORTES JOSE MARTIN GONZALEZ GO | | | SCAC4 |
