| DIMPLEX 1372862 · TMA804351 | Glen Dimplex UK Limited | 11 Lighting | Registered | 2011 |
| DIMPLEX 1227801 · TMA693892 | Glen Dimplex UK Limited | 6 Metal7 Machines8 Hand+6 | Registered | 2007 |
| DIMPLEX 0219217 · UCA47230 | Glen Dimplex UK Limited | 11 Lighting37 Construction42 Science | Registered | 1953 |
| 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 |
| DIMPLE 1775507 · TMA1111637 | DIMPLE CHILD LLC | 9 Electronics12 Vehicles16 Paper+6 | Registered | 2021 |
| DAMFLEX 1770932 · TMA965193 | GROUPE MÉCANITEC INC. | 42 Science | Registered | 2017 |
| DIMPLES 1435928 · TMA800898 · design | JEFFREY ROSS JEWELLERY LTD. | 3 Cosmetics14 Jewellery16 Paper+4 | Registered | 2011 |
| DIMPLE 1265747 · TMA669387 | an individual | 33 Wine | Registered | 2006 |
| DIMPLE 0499962 · TMA322825 | A.G. THOMPSON PROPRIETARY LIMITED | 28 Toys | Registered | 1987 |
| DUMBLE 2251750 | Owner not listed | 9 Electronics | Pending | 2023 |
| Dumble 2216423 | an individual | 9 Electronics15 Musical | Pending | 2022 |
| DEMOFLEX 1919590 · TMA1115589 | Nue Tile LLC | 1 Chemicals19 Building | Registered | 2021 |
| DIMPLEFLO 1948904 · TMA1195059 | Owner not shown | 11 Lighting | Registered | 2023 |
| DUMPLINGO 2083481 | Canada Dumplings Inc. | 29 Meat30 Coffee43 Restaurants | Pending | 2021 |
| DMFLY 2246602 · TMA1265810 | Owner not listed | 16 Paper | 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 |