| DASHA 1892671 · TMA1081663 · design | an individual | 6 Metal20 Furniture40 Treatment | Registered | 2020 |
| DACH 2340575 · design | DACHI AUTOMOBILE INDUSTRY CO. LTD | 12 Vehicles | Pending | 2024 |
| DACHI 2290088 · design | Owner not listed | 12 Vehicles | Pending | 2023 |
| DASHA 1952558 | The General Partnership Inc. | 16 Paper29 Meat38 Telecommunications+1 | Pending | 2019 |
| Dachgo 2264477 · TMA1283399 | Shenzhen Xingchuan Technology Co. Ltd. | 28 Toys | Registered | 2025 |
| DOCHIA 2155111 | 2614130 Ontario Inc. | 9 Electronics20 Furniture35 Advertising+5 | Pending | 2021 |
| DCA 2149563 · TMA1201833 | JIANGSU DONGCHENG POWER TOOLS CO. LTD. | 8 Hand | Registered | 2023 |
| 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 |
| DASH 2141459 · TMA1233344 | Insulet Corporation | 9 Electronics10 Medical | Registered | 2024 |
| Dasja 2124277 · TMA1197743 | SHENZHEN LIUSING TRADING CO.. LTD. | 20 Furniture21 Housewares | Registered | 2023 |
| DASH 2114383 · TMA1195483 | Andrew Peller Limited | 33 Wine | Registered | 2023 |
| DCA 2030888 · TMA1153987 | JIANGSU DONGCHENG POWER TOOLS CO. LTD. | 7 Machines | Registered | 2022 |
| DCA 2030886 · TMA1151553 | JIANGSU DONGCHENG POWER TOOLS CO. LTD. | 9 Electronics | Registered | 2022 |
| DAKA 2018466 · TMA1114606 | Magpul Industries Corp. | 20 Furniture | Registered | 2021 |
| DAC 2003212 · TMA1153909 · design | an individual | 6 Metal13 Firearms20 Furniture+2 | Registered | 2022 |
| DAKA 1991865 · TMA1113096 | Magpul Industries Corp. | 9 Electronics13 Firearms18 Leather | Registered | 2021 |
| DAC 1982746 · TMA1096837 · design | DONGAH ALUMINUM CORPORATION | 6 Metal18 Leather | Registered | 2021 |
| DASH 1967037 · TMA1127768 · design | BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC | 35 Advertising42 Science | Registered | 2022 |
| DASH 1913745 · TMA1190168 · design | Amazon Technologies, Inc. | 9 Electronics28 Toys35 Advertising+3 | Registered | 2023 |
| DAC 1896450 · TMA1095544 · design | DAC Group (Holdings) Limited/ Groupe DAC (Gestions) Limitee | 9 Electronics35 Advertising42 Science | Registered | 2021 |
| DECA 1843612 · TMA1012063 | ROC Capital Group Inc. | 21 Housewares25 Clothing | Registered | 2019 |
| DAC-5 1819748 · TMA1023965 | E. MISHAN & SONS, INC. | 17 Rubber21 Housewares | Registered | 2019 |
| DOCEA 1809080 · TMA1025264 | INTEL CORPORATION | 9 Electronics42 Science | Registered | 2019 |
| DECA 1782906 · TMA970814 | LOBLAWS INC. | 33 Wine | Registered | 2017 |