| 1 | TDA | Transcarga, S.A. | Callsign: Transcarga, | CR | AVCODES |
| 2 | TDA | TOA Domestic Airlines | IATA: JD, Callsign: Toadomes, IATA Prefix: 234, Name changed to Japan Air System Co., Ltd. | J | AVCODES |
| 3 | TDA | Trend Aviation LLC | Callsign: Trend Air, | USA | AVCODES |
| 4 | TDA | Toa Domestic Airlines | | J | TRAFFIC |
| 5 | TDAA | TRANSPORTES A A | | | SCAC4 |
| 6 | TDAB | TRANSPORTES DIENIC SA DE CV | | | SCAC4 |
| 7 | TDAC | TORONTO DRYDOCK LIMITED | | | SCAC4 |
| 8 | TDAD | TRINIDAD FREIGHT SERVICE | | | SCAC3 |
| 9 | TDAD | TRANSPORTES DEL LA CRUZ QUIROZ S A | | | SCAC4 |
| 10 | TDAE | TELL DAT ENTERPRISES LLC | | | SCAC4 |
| 11 | TDAF | TRANSPORT DENEAULT & FRERES INC | | | SCAC3 |
| 12 | TDAG | TRANSPORT DAUTO ELEGANCE INC | | | SCAC4 |
| 13 | TDAI | TRANSPORT STE-DAI INC | | | SCAC4 |
| 14 | TDAJ | TRANSPORT DANJOU | | | SCAC3 |
| 15 | TDAL | TRANSPORTES DEL ANGEL | | | SCAC4 |
| 16 | TDAM | TRANSPORT DAMAJAN INC | | | SCAC4 |
| 17 | TDAN | TRANSPORT DANY YOUNG | | | SCAC4 |
| 18 | TDAP | THREE D (3-D) AUTO PARTS LTD | | | SCAC4 |
| 19 | TDAQ | TABOR CORPORATION | | | SCAC3 |
| 20 | TDAQ | TORONTO DRIVE-AWAY SERVICE (NATIONW | | | SCAC4 |
| 21 | TDAR | TRANDAR INC | | | SCAC3 |
| 22 | TDAS | TED & STANS TOWING SERVICE INC | | | SCAC3 |
| 23 | TDAS | TREMBLAY, DANY | | | SCAC4 |
| 24 | TDAT | TODAYS TRUCKING INC | | | SCAC3 |
| 25 | TDAU | TRIDENT LINE SHIPPING AND LOGISTICS LLC | | UAE | BIC |
| 26 | TDAV | TEAM DRIVE AWAY INC | | | SCAC4 |
| 27 | TDAW | TIRED DAWG ENTERPRISES | | | SCAC4 |
| 28 | TDAY | TODAY TRANSPORTATION INC | | | SCAC3 |
| 29 | TDAY | TODAY DELIVERY SERVICE | | | SCAC4 |
