| DANPAC 1457258 · TMA787886 | Daniel Measurement and Control, Inc. a Delaware corporation | 9 Electronics | Registered | 2011 |
| DYNAPACK 1445305 · TMA829194 | AIRX CLIMATE SOLUTIONS, INC. | 11 Lighting | Registered | 2012 |
| DANVAS 2167177 · TMA1237080 · design | DANVAS, INC | 41 Education42 Science | Registered | 2024 |
| DEMBACO 2364303 · design | Dembaco inc. | 35 Advertising42 Science | Pending | 2024 |
| Dymbasics 2254112 · TMA1273056 | Shenzhen Diyiming Technology Co. Ltd | 20 Furniture | Registered | 2024 |
| Donifash 2231306 · TMA1255168 | Shenzhen Express Industry Co. Ltd | 16 Paper | Registered | 2024 |
| DENVIX 2204184 · TMA1211401 | an individual | 12 Vehicles | Registered | 2023 |
| Dnvkict 2181213 · TMA1229512 | Shenzhen Hengzheng Information Service Co. Ltd. | 28 Toys | Registered | 2024 |
| DYNFOCEC 2149720 · TMA1188778 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2023 |
| Doombusy 2061482 · TMA1171058 | an individual | 9 Electronics | Registered | 2023 |
| DNBSEQ 2049354 · TMA1135038 | MGI TECH CO. LTD. | 1 Chemicals5 Pharmaceuticals | Registered | 2022 |
| Dynabook 1948008 · TMA1211517 | Dynabook Inc. | 9 Electronics35 Advertising37 Construction+2 | Registered | 2023 |
| DNBSEQ 1920209 · TMA1138060 | MGI TECH CO. LTD. | 9 Electronics10 Medical42 Science+1 | Registered | 2022 |
| DUNEBUSTER 1890794 · TMA1070369 | Covia Solutions Inc. | 1 Chemicals | Registered | 2020 |
| DENBIG 1890608 · TMA1075850 · design | DONGGUAN JHS ELECTRICAL CO. LTD. | 11 Lighting | Registered | 2020 |
| DOWNPASS 1889129 · TMA1083364 | Owner not shown | 20 Furniture22 Ropes24 Textiles+1 | Registered | 2020 |
| DONNAFUGATA 1863194 · TMA1058482 | an individual | 33 Wine | Registered | 2019 |
| DYNABOOST 1858195 · TMA1042880 | CalFrac Well Services Ltd. | 1 Chemicals | Registered | 2019 |
| DynaBG 1701086 · TMA927789 | Dynamat Inc | 12 Vehicles | Registered | 2016 |
| DYNAVISC 1642426 · TMA1034643 | FzioMed, Inc. | 5 Pharmaceuticals10 Medical | Registered | 2019 |
| DYNAPAK 1598770 · TMA882220 | MILTON ROY, LLC (a Delaware Limited Liability Company) | 9 Electronics | Registered | 2014 |
| DYNAVIS 1593110 · TMA987412 · design | Evonik Operations GmbH | 1 Chemicals2 Paints4 Oils+1 | Registered | 2017 |
| DYNAVIS 1584753 · TMA987386 | Evonik Operations GmbH | 1 Chemicals4 Oils42 Science | Registered | 2017 |
| DMPG 1582732 · TMA886745 | DIRECT MARKETING PG INC. | 6 Metal9 Electronics10 Medical+9 | Registered | 2014 |
| DynaPeaQ 1482477 · TMA851296 | an individual | 9 Electronics | Registered | 2013 |