| DAMFLEX 1770932 · TMA965193 | GROUPE MÉCANITEC INC. | 42 Science | Registered | 2017 |
| DUMBLE 2261189 · TMA1264588 | an individual | 37 Construction41 Education | Registered | 2024 |
| DUMBLE 2251735 · TMA1264569 | an individual | 37 Construction42 Science | Registered | 2024 |
| DUMBLE 2251734 · TMA1264568 | an individual | 35 Advertising | Registered | 2024 |
| Danplmun 2220305 · TMA1248458 | an individual | 21 Housewares | Registered | 2024 |
| DANAPLAY 2196735 · TMA1269833 · design | Danawares Corp | 16 Paper20 Furniture25 Clothing+1 | Registered | 2024 |
| DEMIPLANE 2188290 · TMA1190082 | Interdimensional Holdings, Inc. | 9 Electronics | Registered | 2023 |
| DEMIPLANE 2152714 · TMA1188830 | Interdimensional Holdings, Inc. | 42 Science45 Legal | Registered | 2023 |
| DNBELAB 2060710 · TMA1135050 · design | MGI TECH CO. LTD. | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2022 |
| Donbolso 2042649 · TMA1165470 | Owner not shown | 18 Leather | Registered | 2023 |
| DYNAPLATE 1991216 · TMA1251982 | Dynamat, Inc. (a Delaware Corporation) | 17 Rubber | Registered | 2024 |
| DIMEBOWL 1953862 · TMA1240662 | Royal Oak Cannabis Products Ltd. | 5 Pharmaceuticals34 Tobacco41 Education | Registered | 2024 |
| DIMPLEFLO 1948904 · TMA1195059 | Owner not shown | 11 Lighting | Registered | 2023 |
| DYNAFLO 1930399 · TMA1110208 | Canature WaterGroup Canada Inc. | 7 Machines | Registered | 2021 |
| DEMOFLEX 1919590 · TMA1115589 | Nue Tile LLC | 1 Chemicals19 Building | Registered | 2021 |
| DYNABLEND 1891457 · TMA1087269 | Dynabrade, Inc. | 7 Machines | Registered | 2020 |
| DINEPLATE 1800797 · TMA1032496 | Dine Brands Global, Inc. | 41 Education | Registered | 2019 |
| Dimplush 1783403 · TMA1031943 | SHOWA CORPORATION | 12 Vehicles | Registered | 2019 |
| DIMPLE 1775507 · TMA1111637 | DIMPLE CHILD LLC | 9 Electronics12 Vehicles16 Paper+6 | Registered | 2021 |
| DNABLE 1762738 · TMA985375 | EnviroLogix Inc. | 1 Chemicals | Registered | 2017 |
| DYNABLADE 1755891 · TMA1003100 | DYNAenergetics US, Inc. | 13 Firearms | Registered | 2018 |
| DynaPlus 1754323 · TMA986771 | Banom, Inc. a Pennsylvania corporation | 9 Electronics | Registered | 2017 |
| Dynaflex 1752254 · TMA995638 | Haworth GmbH | 20 Furniture | Registered | 2018 |
| DYNOFLO 1740458 · TMA953825 | SaviCorp | 11 Lighting | Registered | 2016 |
| DYNAFLUX 1695838 · TMA1048432 | Evonik Operations GmbH | 1 Chemicals4 Oils42 Science | Registered | 2019 |