| DEEPAL 2270826 · design | CHONGQING CHANGAN AUTOMOBILE CO. LTD. | 12 Vehicles | Pending | 2023 |
| DEEPLAW 1994531 · TMA1115386 | an individual | 9 Electronics42 Science45 Legal | Registered | 2021 |
| DEEPBLUE 1851244 · TMA1075073 · design | Imperial Innovations Limited and Diagmed Healthcare Ltd, a Joint Venture | 5 Pharmaceuticals | Registered | 2020 |
| DEEPBLUE 1443090 · TMA778339 | an individual | 35 Advertising | Registered | 2010 |
| Deeyaple 2350903 | Owner not listed | 9 Electronics | Pending | 2024 |
| DOPPL 2027170 · TMA1265141 | 102103953 Saskatchewan Ltd. | 9 Electronics35 Advertising | Registered | 2024 |
| dpl 1989741 · TMA1281836 | LED Technologies Inc. | 10 Medical | Registered | 2025 |
| DEVOL 1724011 · TMA1001350 | DEVOL ENGINEERING LIMITED | 1 Chemicals7 Machines12 Vehicles+2 | Registered | 2018 |
| DPL 1720047 · TMA954337 · design | Digital Products Limited, DBA The DPL Group | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2016 |
| DPL 1720037 · TMA954318 | Digital Products Limited, DBA The DPL Group | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2016 |
| DEVIL 1358027 · TMA786355 | DEVIL EXHAUST AMERICA, INC. société de droit américain de l'Etat de Californie | 7 Machines8 Hand12 Vehicles+1 | Registered | 2011 |
| DPL 0844281 · TMA500822 | Terex South Dakota, Inc. | 7 Machines | Registered | 1998 |
| DOPPL 2203346 · design | SUN bioscience SA | 5 Pharmaceuticals10 Medical42 Science+1 | Pending | 2022 |
| DOPPL 2062326 | Doppl Inc. | 40 Treatment42 Science | Pending | 2020 |
| DIFIOL 2228475 · TMA1252759 · design | Foshan Difiol Tech. Ltd | 7 Machines | Registered | 2024 |
| DEPVELIA 2184996 · TMA1218606 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| Duvel 2173350 · TMA1245083 · design | Owner not shown | 32 Beer | Registered | 2024 |
| Dayfly 2112207 · TMA1192746 | an individual | 25 Clothing | Registered | 2023 |
| DIVELLA 2092780 · TMA1202661 | an individual | 29 Meat30 Coffee | Registered | 2023 |
| DABBLE 2087807 · TMA1168827 | Target Media Group Inc. | 10 Medical34 Tobacco | Registered | 2023 |
| Depuley 2073953 · TMA1162458 | Foshan Vance photoelectric technology co.LTD | 11 Lighting | Registered | 2023 |
| DIABLO 2071393 · TMA1223575 | Fox Media LLC | 16 Paper20 Furniture21 Housewares+2 | Registered | 2024 |
| DIVELLA 2068003 · TMA1202566 · design | an individual | 29 Meat30 Coffee | Registered | 2023 |
| duopillow 2019678 · TMA1113687 | DUOPILLOW PTY LTD | 20 Furniture24 Textiles | Registered | 2021 |
| Dflow 2008128 · TMA1145419 | Owner not shown | 25 Clothing | Registered | 2022 |