| 2601 | TDSZ | TRANSAMERICA DISTRIBUTION SERVICES, | | | SCAC4 |
| 2602 | TDT | Atlas Helicopters Ltd | Callsign: Trident, | GB | AVCODES |
| 2603 | TDT | Atlas Helicopters | | | ICAO1 |
| 2604 | TDT | Tri Delta Transit | | USA | TRAFFIC |
| 2605 | TDTB | TOUCHDOWN TRUCKING CORP | | | SCAC3 |
| 2606 | TDTC | TIDD TRUCKING INC | | | SCAC3 |
| 2607 | TDTE | T & D TRANSPORTATION INC | | | SCAC3 |
| 2608 | TDTE | T & D TRANSPORTATION INC | | | SCAC4 |
| 2609 | TDTF | T & D TRANSFER | | | SCAC3 |
| 2610 | TDTH | T AND T INC | | | SCAC3 |
| 2611 | TDTI | TRIPLE D TRANSPORTATION INC | | | SCAC3 |
| 2612 | TDTI | TRIPLE D TRANSPORTATION INC | | | SCAC4 |
| 2613 | TDTL | TRADERS TRANSPORT LTD | | | SCAC3 |
| 2614 | TDTN | TEDS TRANSFER | | | SCAC3 |
| 2615 | TDTO | TRIAD TRANSPORT INC | | | SCAC3 |
| 2616 | TDTO | T D TRANSPORT | | | SCAC4 |
| 2617 | TDTP | TRIDENT TRANSPORT INTERNATIONAL INC | | | SCAC4 |
| 2618 | TDTQ | TRADERS TRANSPORT | | | SCAC3 |
| 2619 | TDTR | T & D TRUCKING INC | | | SCAC3 |
| 2620 | TDTR | TRENDA TRANSFER | | | SCAC4 |
| 2621 | TDTR | TD Transport (TransDev) | | SK | TRAFFIC |
| 2622 | TDTS | TRIAD TRANSPORTATION SYSTEMS | | | SCAC3 |
| 2623 | TDTS | THREE (3-D) D TRANSPORTATION LLC | | | SCAC4 |
| 2624 | TDTT | TODD, T T CO | | | SCAC3 |
| 2625 | TDTT | T D TRANSPORT INC | | | SCAC4 |
| 2626 | TDTU | TRITON CONTAINER INTERNATIONAL LTD | | BM | BIC |
| 2627 | TDTV | TOURAID TRAVEL | | | SCAC3 |
| 2628 | TDTV | TRANSPORT DANIEL POTVIN INC | | | SCAC4 |
| 2629 | TDTW | THREE D TRUCKING | | | SCAC3 |
| 2630 | TDTW | TRANSPORT DANASO 2000 INC | | | SCAC4 |
| 2631 | TDUB | THOMSEN, DOUG | | | SCAC3 |
| 2632 | TDUC | TRANSPORT CHARLAND-DULAC INC | | | SCAC4 |
| 2633 | TDUD | TRANSCOLD DISTRIBUTION USA INC | | | SCAC4 |
| 2634 | TDUE | TRANSPORTES DUENAS | | | SCAC4 |
| 2635 | TDUL | TRANSPORT N DULAC | | | SCAC4 |
| 2636 | TDUM | T D S UNLIMITED INC | | | SCAC4 |
| 2637 | TDUR | TREJO DURAN, JOAQUIN | | | SCAC4 |
| 2638 | TDUT | TRANSPORTES DUARTE | | | SCAC4 |
| 2639 | TDV | Taxi Aereo Nacional del Evora, S.A. de C.V. | Callsign: Taxi Evora, | MEX | AVCODES |
| 2640 | TDV | Taxi Aero Nacional Del Evora | | | ICAO1 |
| 2641 | TDVC | TDV INC | | | SCAC4 |
| 2642 | TDVD | TURLINGTON AIR DELIVERY LLC | | | SCAC4 |
| 2643 | TDVE | TRANSPORTES D VELA | | | SCAC4 |
| 2644 | TDVF | TACHAM DIVERSIFIED LIMITED | | | SCAC3 |
| 2645 | TDVF | TIME-D C | | | SCAC4 |
| 2646 | TDVI | TRAFFIC DISTRIBUTION SERVICES INC | | | SCAC4 |
| 2647 | TDVM | TOTAL DELIVERY SYSTEMS | | | SCAC4 |
| 2648 | TDVN | THIRD DAY (3RD DAY) VAN SERVICE | | | SCAC3 |
| 2649 | TDVN | TRANSPORT DANIEL VAILLANCOURT INC | | | SCAC4 |
| 2650 | TDVP | TRANSPORTES DEL VALLE DE GUADALUPE | | | SCAC4 |
| 2651 | TDVQ | TIME DEFINITE SERVICES INC | | | SCAC4 |
| 2652 | TDVR | TERMINAL DISPATCH SERVICES INC | | | SCAC4 |
| 2653 | TDVS | TRANSPORTADORA DEL VALLE S A DE C V | | | SCAC4 |
| 2654 | TDVT | TRANSPORTES DAVI | | | SCAC4 |
| 2655 | TDVY | THREE STAR DELIVERY LTD | | | SCAC4 |
| 2656 | TDWC | TIDEWATER CARTAGE INC | | | SCAC4 |
| 2657 | TDWE | THEODOR WILLE INTERTRADE FZE | | | SCAC4 |
| 2658 | TDWG | TOP DAWG DELIVERY & LOGISTICS LTD | | | SCAC4 |
| 2659 | TDWK | T AND L DIRTWORK INC | | | SCAC4 |
| 2660 | TDWL | THOMPSON, DAVID WILLIAM | | | SCAC4 |
| 2661 | TDWM | TIDWELL MOTOR LINES | | | SCAC3 |
| 2662 | TDWM | TIDWELL MOTOR LINES | | | SCAC4 |
| 2663 | TDWP | TIDEWATER TRANSPORT | | | SCAC3 |
| 2664 | TDWQ | TRADE WINDS LOGISTICS INC | | | SCAC4 |
| 2665 | TDWR | TODD WRECKER SERVICE INC | | | SCAC3 |
| 2666 | TDX | Tradewinds Airlines, Inc. | Callsign: Tradewinds Express, Name changed to Sky Lease 1, Inc. IATA designator WI* voluntary surrenered | USA | AVCODES |
| 2667 | TDX | Tradewinds Airlines, Inc. | IATA: WI, Callsign: Tradewinds Express, Designator WI* recalled by IATA. IATA designator WI* reinstated | USA | AVCODES |
| 2668 | TDX | Tradewinds Airlines | | | ICAO1 |
| 2669 | TDXB | TDR EXPRESS INC | | | SCAC4 |
| 2670 | TDXE | TRUCKDEPOT EXPEDITE INC | | | SCAC4 |
| 2671 | TDXG | TDX LOGISTICS INC | | | SCAC4 |
| 2672 | TDXH | TRENDEX HOME DESIGNS INC | | | SCAC4 |
| 2673 | TDXI | TRANSPORTATION DATA XCHANGE INC | | | SCAC3 |
| 2674 | TDXK | THREE (3) D TRANSFER INC | | | SCAC4 |
| 2675 | TDXN | TRUSTED TRANSPORTATION SOLUTIONS | | | SCAC4 |
| 2676 | TDXO | THUNDER TRANSPORTATION | | | SCAC4 |
| 2677 | TDXP | TD EXPRESS INC | | | SCAC3 |
| 2678 | TDXQ | TRADEX INC | | | SCAC4 |
| 2679 | TDXS | TD EXPRESS INC | | | SCAC4 |
| 2680 | TDXT | T D X TRUCKING INCORPORATED | | | SCAC4 |
| 2681 | TDY | Air Today, Inc. | Callsign: Air Today, | USA | AVCODES |
| 2682 | TDY | Air Today | | | ICAO1 |
| 2683 | TDYB | TOBER GROUP INC. | | | SCAC3 |
| 2684 | TDYE | TORNADO TECHNOLOGIES INC | | | SCAC4 |
| 2685 | TDYF | TDY FREIGHT SERVICES LTD | | | SCAC3 |
| 2686 | TDYI | TRANSPORT DERCY INC | | | SCAC4 |
| 2687 | TDYK | THIRD EYE TRUCKING LLC | | | SCAC4 |
| 2688 | TDYN | TRANS DYNAMICS INC | | | SCAC3 |
| 2689 | TDYN | TRANS DYNAMICS INC | | | SCAC4 |
| 2690 | TDYP | TECHNIDYNE CORPORATION | | | SCAC4 |
| 2691 | TDYQ | TDY TRUCKING COMPANY INCORPORATED | | | SCAC3 |
| 2692 | TDYR | TRUCKING DYNAMICS CORPORATION | | | SCAC4 |
| 2693 | TDYS | TRI-ADDLEY TRANSPORT INC | | | SCAC4 |
| 2694 | TDYT | TANDY TRANSPORTATION, INC | | | SCAC3 |
| 2695 | TDYT | TIDY TANKS LTD | | | SCAC4 |
| 2696 | TDZ | | | TJ | TRAFFIC |
| 2697 | TDZ | Tajikistan Railways (TДЖ) | | TJ | VKM |
| 2698 | TDZD | TRANSPORTES MELENDEZ S A DE C V | | | SCAC4 |
| 2699 | TDZH | TRANSPORTES DIAZ HERMANOS SA DE CV | | | SCAC4 |
| 2700 | TDZO | TANORI DOMINGUEZ, OSCAR SAUL | | | SCAC4 |
