| 1 | TD | Tulip Air B.V. | ICAO: TLP, Callsign: Tulipair, | NL | AVCODES |
| 2 | TD | Atlantis European Airways | ICAO: ALS, Callsign: Atlantis Liner, ICAO Designator changed to LUR. Designator TD reinstated by IATA | AM | AVCODES |
| 3 | TD | TEA Italia S.p.A. | ICAO: TEI, | I | AVCODES |
| 4 | TD | GTI Havayollari A.S. Airlines, Inc. | ICAO: NTL, Callsign: Air Anatolia, Name changed to Air Anatolia (Anadolu Havacilik A.S.) | TR | AVCODES |
| 5 | TD | Atlantis European Airways LLC | ICAO: LUR, Callsign: Atlantis Liner, ICAO Designator changed from ALS. Designator TD reinstated by IATA | AM | AVCODES |
| 6 | TD | Transporte Aéreo de Carga, S.A. | Callsign: Transcarga, | YV | AVCODES |
| 7 | TD | USAC Airways 695, LLC | ICAO: BLK, Callsign: Aero Black, Wholly owned subsidiary of Aero Technologies, Inc. | USA | AVCODES |
| 8 | TD | Tbilisi Airways Ltd. | ICAO: TBC, Callsign: Tbilisi, | GE | AVCODES |
| 9 | TDA | Transcarga, S.A. | Callsign: Transcarga, | CR | AVCODES |
| 10 | TDA | TOA Domestic Airlines | IATA: JD, Callsign: Toadomes, IATA Prefix: 234, Name changed to Japan Air System Co., Ltd. | J | AVCODES |
| 11 | TDA | Trend Aviation LLC | Callsign: Trend Air, | USA | AVCODES |
| 12 | TDA | Toa Domestic Airlines | | J | TRAFFIC |
| 13 | TDAA | TRANSPORTES A A | | | SCAC4 |
| 14 | TDAB | TRANSPORTES DIENIC SA DE CV | | | SCAC4 |
| 15 | TDAC | TORONTO DRYDOCK LIMITED | | | SCAC4 |
| 16 | TDAD | TRINIDAD FREIGHT SERVICE | | | SCAC3 |
| 17 | TDAD | TRANSPORTES DEL LA CRUZ QUIROZ S A | | | SCAC4 |
| 18 | TDAE | TELL DAT ENTERPRISES LLC | | | SCAC4 |
| 19 | TDAF | TRANSPORT DENEAULT & FRERES INC | | | SCAC3 |
| 20 | TDAG | TRANSPORT DAUTO ELEGANCE INC | | | SCAC4 |
| 21 | TDAI | TRANSPORT STE-DAI INC | | | SCAC4 |
| 22 | TDAJ | TRANSPORT DANJOU | | | SCAC3 |
| 23 | TDAL | TRANSPORTES DEL ANGEL | | | SCAC4 |
| 24 | TDAM | TRANSPORT DAMAJAN INC | | | SCAC4 |
| 25 | TDAN | TRANSPORT DANY YOUNG | | | SCAC4 |
| 26 | TDAP | THREE D (3-D) AUTO PARTS LTD | | | SCAC4 |
| 27 | TDAQ | TABOR CORPORATION | | | SCAC3 |
| 28 | TDAQ | TORONTO DRIVE-AWAY SERVICE (NATIONW | | | SCAC4 |
| 29 | TDAR | TRANDAR INC | | | SCAC3 |
| 30 | TDAS | TED & STANS TOWING SERVICE INC | | | SCAC3 |
| 31 | TDAS | TREMBLAY, DANY | | | SCAC4 |
| 32 | TDAT | TODAYS TRUCKING INC | | | SCAC3 |
| 33 | TDAU | TRIDENT LINE SHIPPING AND LOGISTICS LLC | | UAE | BIC |
| 34 | TDAV | TEAM DRIVE AWAY INC | | | SCAC4 |
| 35 | TDAW | TIRED DAWG ENTERPRISES | | | SCAC4 |
| 36 | TDAY | TODAY TRANSPORTATION INC | | | SCAC3 |
| 37 | TDAY | TODAY DELIVERY SERVICE | | | SCAC4 |
| 38 | TDB | Welch Aviation, Inc. | Callsign: Thunder Bay, | USA | AVCODES |
| 39 | TDB | Welch Aviation | | | ICAO1 |
| 40 | TDBB | TRANSPORTES DEL TORO | | | SCAC4 |
| 41 | TDBC | TINGLE DISTRIBUTING CO INC | | | SCAC3 |
| 42 | TDBG | TRIPLE D BROKERAGE INC (BROKERAGE D | | | SCAC4 |
| 43 | TDBI | T D AND M TRANSPORT INC | | | SCAC4 |
| 44 | TDBJ | THRIFT DELIVERY SERVICE | | | SCAC4 |
| 45 | TDBK | TDS BROKERAGE SERVICES | | | SCAC3 |
| 46 | TDBK | TRITURADOS Y BLOCK SA DE CV | | | SCAC4 |
| 47 | TDBL | THUNDERBOLT TRANSPORTATION INC | | | SCAC3 |
| 48 | TDBM | TRI DELTA BUILDING MATERIALS CO INC | | | SCAC3 |
| 49 | TDBN | TRITON DISTRIBUTION SERVICES INC | | | SCAC3 |
| 50 | TDBO | TRANSPORT DBML | | | SCAC4 |
| 51 | TDBP | THUNDERBIRD PACIFIC,INC | | | SCAC3 |
| 52 | TDBQ | TDS AUTOMOTIVE CANADA INC | | | SCAC4 |
| 53 | TDBR | THUNDERBIRD TRANSPORTATION LTD | | | SCAC3 |
| 54 | TDBR | TRANSPORTES DON BETO | | | SCAC4 |
| 55 | TDBS | TANDEM DISTRIBUTION SERVICES INC | | | SCAC3 |
| 56 | TDBT | TAYLOR, DARRYL B TRANSPORTATION INC | | | SCAC3 |
| 57 | TDBT | TRANSPORT DANY BOULANGER INC | | | SCAC4 |
| 58 | TDBV | T & D BUS SERVICE | | | SCAC3 |
| 59 | TDBV | TRANSPORT DANIEL PERREAULT INC | | | SCAC4 |
| 60 | TDC | Tadair, S.A. | Callsign: Tadair, | E | AVCODES |
| 61 | TDC | Tadair | | | ICAO1 |
| 62 | TDCA | TRANSPORTES DE CARGA ACEVEDO | | | SCAC4 |
| 63 | TDCD | TRANSPORTES DE CARGA 18 DE MARZO | | | SCAC4 |
| 64 | TDCE | TRADCO EXPRESS INC | | | SCAC3 |
| 65 | TDCE | TRANSPORTES DE CARGA EN GENERAL | | | SCAC4 |
| 66 | TDCF | T-CAT INC | | | SCAC3 |
| 67 | TDCF | TRANSPORTES DE CARGA F G | | | SCAC4 |
| 68 | TDCG | TRANSPORTES DE CARGO UNIDOS SA DE C | | | SCAC4 |
| 69 | TDCI | TRANSPORTADORA DE COMERCIO INTERNAC | | | SCAC4 |
| 70 | TDCL | T D C TRUCKING L L C | | | SCAC4 |
| 71 | TDCM | TRANSPORT & DRAYAGE CO OF MISSOURI | | | SCAC3 |
| 72 | TDCM | TRANSPORTES DE CARGA MONTELONGO | | | SCAC4 |
| 73 | TDCO | TRANSPORTES DON CARLOS SA DE CV | | | SCAC4 |
| 74 | TDCP | TRANSPORTS DUCAMPRO INC | | | SCAC4 |
| 75 | TDCQ | TERMINAL DISTRIBUTION CENTERS INC | | | SCAC3 |
| 76 | TDCQ | TRANSPORTES LORO SA DE CV | | | SCAC4 |
| 77 | TDCR | TDC INTERNATIONAL EXPRESS INC | | | SCAC4 |
| 78 | TDCS | THIRD COAST CARRIERS | | | SCAC3 |
| 79 | TDCS | TRANSPORTADORA DE CARGO SONOT SA DE | | | SCAC4 |
| 80 | TDCU | PT TRADECORP INDONESIA | | RI | BIC |
| 81 | TDCW | TRANSPORTES DE CARGA REGULAR Y ESPE | | | SCAC4 |
| 82 | TDCY | TRANSPORT DENIS CYR INC | | | SCAC4 |
| 83 | TDDB | TODDS BUS SERVICE | | | SCAC3 |
| 84 | TDDC | TODD CARTAGE INC | | | SCAC3 |
| 85 | TDDD | TRIPLE D TRANSPORT | | | SCAC3 |
| 86 | TDDE | TODD, ERNIE TRUCKING | | | SCAC3 |
| 87 | TDDE | TRANSPORT DANIEL DELATTRE INC | | | SCAC4 |
| 88 | TDDH | THREE D (3D) TRUCKING | | | SCAC4 |
| 89 | TDDI | TRANSCOLD DISTRIBUTION INCORPORATED | | | SCAC3 |
| 90 | TDDK | TODD TRUCKING INC | | | SCAC3 |
| 91 | TDDL | TADS DELIVERY SERVICE INC | | | SCAC3 |
| 92 | TDDM | TRINIDAD AND TOBAGO METHANOL | | | SCAC3 |
| 93 | TDDN | TRAFTON, D & D & SONS INC | | | SCAC4 |
| 94 | TDDO | THREE D (3D) TRANSPORT LTD | | | SCAC4 |
| 95 | TDDP | THREE D (3D) EXPRESS | | | SCAC4 |
| 96 | TDDQ | TODD, R A AND SONS INC | | | SCAC3 |
| 97 | TDDR | TRANSPORT DANIEL DODIER | | | SCAC4 |
| 98 | TDDS | TODD & SONS TRUCKING INC | | | SCAC3 |
| 99 | TDDV | THREE D (3D) TRANSPORT LLC | | | SCAC4 |
| 100 | TDDY | TEDDYS TRANSPORT | | | SCAC3 |
