| DIEUX 2177721 · TMA1216438 · design | CultSkin Apothecary, Inc. | 3 Cosmetics35 Advertising | Registered | 2023 |
| Dieux 2168756 · TMA1217519 | CultSkin Apothecary, Inc. | 3 Cosmetics35 Advertising | Registered | 2024 |
| DEGU 2164324 · TMA1222247 · design | Mak Premium Garment Trading Company | 12 Vehicles17 Rubber25 Clothing | Registered | 2024 |
| DECA 2144076 · TMA1280563 · design | Distributive Education Clubs of America, Inc. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2025 |
| DECA 2144075 · TMA1280562 | Distributive Education Clubs of America, Inc. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2025 |
| DISSA 2071831 · TMA1160382 | Shenzhen Panda Cross-border Trade Co. Ltd. | 24 Textiles | Registered | 2023 |
| DEG 2024435 · TMA1202435 · design | Band & Orchestra Supplies, Inc. | 15 Musical | Registered | 2023 |
| DIG 2019726 · TMA1113693 | Dig Inn Restaurant Group, LLC | 43 Restaurants | Registered | 2021 |
| DEKA 2009173 · TMA1281924 | Spartan Race, Inc. | 41 Education | Registered | 2025 |
| DISA 1990403 · TMA1281839 | Disa Technologies, Inc. | 7 Machines40 Treatment | Registered | 2025 |
| DIOSA 1987387 · TMA1124356 | DIOSA designs Inc. | 9 Electronics16 Paper18 Leather+2 | Registered | 2022 |
| DIG 1858086 · TMA1081434 | an individual | 5 Pharmaceuticals29 Meat30 Coffee | Registered | 2020 |
| DECA 1843612 · TMA1012063 | ROC Capital Group Inc. | 21 Housewares25 Clothing | Registered | 2019 |
| DIGI 1834905 · TMA1042691 · design | TERAOKA SEIKO CO. LTD. | 16 Paper | Registered | 2019 |
| DIGGS 1812730 · TMA1015441 | Diggs Inc. | 9 Electronics18 Leather20 Furniture+3 | Registered | 2019 |
| DECA 1782906 · TMA970814 | LOBLAWS INC. | 33 Wine | Registered | 2017 |
| DECA 1781130 · TMA971007 | GS Beauty Group Inc. | 3 Cosmetics | Registered | 2017 |
| DIGI 1775657 · TMA1267593 · design | Digi International Inc. a Delaware Corporation | 9 Electronics37 Construction38 Telecommunications+3 | Registered | 2024 |
| DAEJA 1679454 · TMA1047530 | 010414 UK Limited | 9 Electronics16 Paper42 Science | Registered | 2019 |
| DICSA 1669525 · TMA929624 | Owner not shown | 6 Metal7 Machines17 Rubber | Registered | 2016 |
| DIG 1665778 · TMA943608 | DIG INSIGHTS INC. a legal entity | 42 Science | Registered | 2016 |
| DIGZ 1661814 · TMA902476 | Big Time Products, LLC (a Georgia Limited Liability Company) | 21 Housewares | Registered | 2015 |
| DGA 1631155 · TMA911164 | SOCIÉTÉ DES DESIGNERS GRAPHIQUES DU QUÉBEC INC. | 41 Education42 Science | Registered | 2015 |
| dig 1625788 · TMA909329 | Cricket Media Services, Inc. | 16 Paper | Registered | 2015 |
| DISA 1581339 · TMA854607 | DISA GLOBAL SOLUTIONS, INC. | 39 Transport44 Medical45 Legal | Registered | 2013 |