| 2501 | TDNK | TRILLIUM ROADWAYS | | | SCAC4 |
| 2502 | TDNL | TANDET NATIONALEASE LTD | | | SCAC3 |
| 2503 | TDNM | TRANSPORT DENMARC INC | | | SCAC3 |
| 2504 | TDNP | TRIPLE S INDUSTRIES LTD | | | SCAC4 |
| 2505 | TDNQ | T & D TRANSFER & STORAGE CO INC | | | SCAC3 |
| 2506 | TDNQ | TRANSPORT DENICO INC | | | SCAC4 |
| 2507 | TDNR | TANDET DEDICATED INC | | | SCAC4 |
| 2508 | TDNT | TREAT, DAN TRUCKING | | | SCAC3 |
| 2509 | TDNV | TRANSBORDER DE NOGALES SA DE CV | | | SCAC4 |
| 2510 | TDNY | TRD DESIGN OF NORTHEAST NY INC | | | SCAC4 |
| 2511 | TDNZ | TRANSAMERICA LEASING INCORPORATED | | | PWRC |
| 2512 | TDNZ | TAL International (BNSF Railway) | | | RSRV |
| 2513 | TDNZ | TRANSAMERICA LEASING INC | | | SCAC4 |
| 2514 | TDO | Transporte Aereo Dominicano (TRADO) | Callsign: Trado, | DOM | AVCODES |
| 2515 | TDO | TRADO | | | ICAO1 |
| 2516 | TDOC | TRUCKDEPOT.COM INC, THE | | | SCAC4 |
| 2517 | TDOD | TRIPLE D ORCHARDS INC | | | SCAC4 |
| 2518 | TDOG | TRANSPORTES DOSG | | | SCAC4 |
| 2519 | TDOH | THURBER-DOUGHERTY HAULING INC | | | SCAC3 |
| 2520 | TDOH | TRANSPORT BEAUREGARD BEAUREGARD INC | | | SCAC4 |
| 2521 | TDOM | TRANSPORT DOUMA | | | SCAC3 |
| 2522 | TDOM | TRANSPORT DOUMA | | | SCAC4 |
| 2523 | TDON | TRIPP, DON TRUCKING | | | SCAC3 |
| 2524 | TDOR | TRANSPORTADORA HE LI | | | SCAC4 |
| 2525 | TDOS | TOTAL DISTRIBUTION SERVICE INC | | | SCAC3 |
| 2526 | TDOS | TWO DOOR TRANSPORT INC | | | SCAC4 |
| 2527 | TDPB | TIME DISPATCH SERVICES INC (BIG TRA | | | SCAC4 |
| 2528 | TDPE | TRANSPORTES DANIEL PENA | | | SCAC4 |
| 2529 | TDPI | TRANSPORT D POTVIN INC | | | SCAC4 |
| 2530 | TDPN | TRANSPORT DENIS PAINCHAUD | | | SCAC4 |
| 2531 | TDPO | TRANSPORT DANIEL POULIN INC | | | SCAC4 |
| 2532 | TDPR | T AND D TRANSPORT INC | | | SCAC4 |
| 2533 | TDPS | TECNOLOGIA DEL PACIFICO S A DE C V/ | | | SCAC4 |
| 2534 | TDPT | T D PETROLEUM INC | | | SCAC4 |
| 2535 | TDPY | TRI-CITIES DISPOSAL & RECYCLING INC | | | SCAC4 |
| 2536 | TDPZ | TRANSPORT INTERNATIONAL POOL INC. | | | PWRC |
| 2537 | TDPZ | Transport International Pool | | | RSRV |
| 2538 | TDQC | TRANSPORTES DE CARGA HECO | | | SCAC4 |
| 2539 | TDQI | TRANSPORT DSQUARE INC | | | SCAC4 |
| 2540 | TDQR | TDS TRANSPORT | | | SCAC4 |
| 2541 | TDQT | TRIAD TRANSPORTATION INC | | | SCAC4 |
| 2542 | TDR | Trade Air d.o.o. | IATA: 8P, Callsign: Tradeair, IATA designator changed to C3. Aircraft painted in SunAdria Airlines c/s. | HR | AVCODES |
| 2543 | TDR | Trade Air d.o.o. | IATA: C3, Callsign: Tradeair, IATA designator changed from 8P* | HR | AVCODES |
| 2544 | TDR | Trade Air | | | ICAO1 |
| 2545 | TDR | Transregio Deutsche Regionalbahn | | DE | VKM |
| 2546 | TDRA | THEODORE TANKERS B V | | | SCAC3 |
| 2547 | TDRA | TRIPOINT INTERMODAL SERVICES INC | | | SCAC4 |
| 2548 | TDRC | TRANSPORTES DE CARGA RAMIREZ SRL DE | | | SCAC4 |
| 2549 | TDRD | TRIAD RACING TECHNOLOGIES LLC | | | SCAC4 |
| 2550 | TDRF | TUDOR FREIGHTLINES INC | | | SCAC4 |
| 2551 | TDRG | TRANSPORTES DRAGON DEL NORTE SA DE | | | SCAC4 |
| 2552 | TDRI | TRANSDRIVE INC | | | SCAC4 |
| 2553 | TDRK | TRANSPORT DANNY ROUSSEAU | | | SCAC4 |
| 2554 | TDRN | THREE D TRANSPORT INC | | | SCAC4 |
| 2555 | TDRO | TRANSPORT LANDROSS | | | SCAC4 |
| 2556 | TDRQ | TD TRANSPORT | | | SCAC4 |
| 2557 | TDRR | T D R EXPRESS | | | SCAC4 |
| 2558 | TDRS | T D R & S, INC | | | SCAC3 |
| 2559 | TDRS | TRANSPORTES RODRIGUEZ TRUCK SA DE C | | | SCAC4 |
| 2560 | TDRT | T D R TRANSPORTES S A DE C V | | | SCAC4 |
| 2561 | TDRU | TRITON CONTAINER INTERNATIONAL LTD | | BM | BIC |
| 2562 | TDRU | TAL International | | | RSRV |
| 2563 | TDRU | TRANSAMERICA LEASING | | | SCAC4 |
| 2564 | TDRW | TMS DRY LTD | | | SCAC4 |
| 2565 | TDRX | TRUCKEE DONNER RAILROAD SOCIETY | | | PWRC |
| 2566 | TDRX | TRUCKEE DONNER RAILROAD SOCIETY | | | SCAC4 |
| 2567 | TDRY | TRANSPORT DANIEL ROY ENR | | | SCAC4 |
| 2568 | TDS | Aerotraders | Callsign: Traders, | H | AVCODES |
| 2569 | TDS | Tsaradia | IATA: TZ, Callsign: Tsaradia, IATA Prefix: 852, Domestic subsidary of Air Madagascar | RM | AVCODES |
| 2570 | TDSA | TEDS ANIMAL TAXI | | | SCAC3 |
| 2571 | TDSB | TANKERSUD S P A | | | SCAC3 |
| 2572 | TDSB | TRANSPORT DSB | | | SCAC4 |
| 2573 | TDSC | TRAFFIC DISTRIBUTION SERVICE INC | | | SCAC3 |
| 2574 | TDSC | TEXLEA DISTRIBUTORS INTERNATIOAL IN | | | SCAC4 |
| 2575 | TDSD | T D S, Transport Distribution Services, INC | | | SCAC3 |
| 2576 | TDSE | TIME DISPATCH SERVICES INC | | | SCAC4 |
| 2577 | TDSG | TRIANGLE DELIVERY SERVICE | | | SCAC3 |
| 2578 | TDSH | TIDES SHIPPING LIMITED LONDON U K | | | SCAC3 |
| 2579 | TDSH | TALLER DE SOLDADURA RUIZ | | | SCAC4 |
| 2580 | TDSI | T D S TRUCKING LTD | | | SCAC4 |
| 2581 | TDSL | TRIPLE D SUPPLY COMPANY | | | SCAC3 |
| 2582 | TDSL | TRIPLE D SUPPLY LIMITED LIABILITY C | | | SCAC4 |
| 2583 | TDSM | TOMS DELIVERY SERVICE | | | SCAC3 |
| 2584 | TDSN | TDS INC | | | SCAC3 |
| 2585 | TDSO | THIRD SHIPCO INC. | | | SCAC3 |
| 2586 | TDSP | TRUCKERS DISPATCH SERVICE INC | | | SCAC4 |
| 2587 | TDSQ | TRANSIT DELIVERY SERVICE | | | SCAC3 |
| 2588 | TDSR | TEMSTAR INC | | | SCAC3 |
| 2589 | TDSS | TOTAL DISTRIBUTION SERVICES INC | | | SCAC3 |
| 2590 | TDSS | TRANSPORTES DE CARGA SAUL SALINAS S | | | SCAC4 |
| 2591 | TDST | TDS TRUCKING INC | | | SCAC3 |
| 2592 | TDST | TDS TRUCKING INC | | | SCAC4 |
| 2593 | TDSU | THEATRE DU SOLEIL | | | SCAC4 |
| 2594 | TDSW | TRADE SHOW EXPRESS INTERNATIONAL, INC | | | SCAC3 |
| 2595 | TDSY | T DELIVERY SYSTEMS | | | SCAC3 |
| 2596 | TDSY | TRANSPORT DE LOISIRS ML INC | | | SCAC4 |
| 2597 | TDSZ | *TERMINAL DISTRICT SERVICES, INC. | | | PWRC |
| 2598 | TDSZ | *TRANSAMERICA DISTRIBUTION SERVICES, INC. | | | PWRC |
| 2599 | TDSZ | Transamerica Distribution Services | | | RSRV |
| 2600 | TDSZ | TRANSAMERICA DISTRIBUTION SERVICES | | | SCAC3 |
