| DOC 2125386 · TMA1231046 | "Dr. Martens" International Trading GmbH; "Dr. Maertens" Marketing GmbH | 25 Clothing | Registered | 2024 |
| DOSC 2091212 · TMA1179053 | 2067901 Alberta Inc. | 39 Transport43 Restaurants | Registered | 2023 |
| DOSC 2091211 · TMA1206038 · design | 2067901 Alberta Inc. | 39 Transport43 Restaurants | Registered | 2023 |
| DAC 2003212 · TMA1153909 · design | an individual | 6 Metal13 Firearms20 Furniture+2 | Registered | 2022 |
| DAC 1982746 · TMA1096837 · design | DONGAH ALUMINUM CORPORATION | 6 Metal18 Leather | Registered | 2021 |
| DAC 1896450 · TMA1095544 · design | DAC Group (Holdings) Limited/ Groupe DAC (Gestions) Limitee | 9 Electronics35 Advertising42 Science | Registered | 2021 |
| DIAC 1857655 · TMA1019722 · design | Essex Lake Group LLC | 36 Finance41 Education42 Science | Registered | 2019 |
| DYAX 1836888 · TMA1075624 | Owner not shown | 1 Chemicals5 Pharmaceuticals | Registered | 2020 |
| DAC 1712008 · TMA968650 | Canadian National Association of Real Estate Appraisers | 36 Finance | Registered | 2017 |
| DOC 1610268 · TMA926622 · design | The Canadian Association of Optometrists | 6 Metal9 Electronics14 Jewellery+8 | Registered | 2016 |
| DoCC 1540976 · TMA837584 | A joint venture between: Canawipe Distributors Ltd. and MASS Environmental Services Inc. | 16 Paper21 Housewares | Registered | 2012 |
| DAC 1469823 · TMA811034 | STRYKER CORPORATION | 10 Medical | Registered | 2011 |
| DOC 1241113 · TMA661447 | Cranial Technologies, Inc. | 10 Medical | Registered | 2006 |
| DYAX 1207231 · TMA735592 | DYAX CORP. a Delaware corporation | 5 Pharmaceuticals | Registered | 2009 |
| DOC 1179659 · TMA667160 | RailComm LLC | 9 Electronics | Registered | 2006 |
| DTAC 2293233 | Owner not listed | 7 Machines | Pending | 2023 |
| DYACO 2201576 | Dyaco International Inc. | 10 Medical | Pending | 2022 |
| DOACE 2191208 | an individual | 11 Lighting | Pending | 2022 |
| DSOA 2068659 · design | DRONE SERVICES OF THE AMERICAS INC. | 41 Education42 Science | Pending | 2020 |
| Dookeh 2337014 · TMA1273273 | Dookeh Trade LLC | 14 Jewellery25 Clothing | Registered | 2024 |
| DECO 2271624 · TMA1266078 | Owner not listed | 11 Lighting | Registered | 2024 |
| DTOCS 2270941 · TMA1223946 | Owner not listed | 8 Hand21 Housewares35 Advertising | Registered | 2024 |
| Dachgo 2264477 · TMA1283399 | Shenzhen Xingchuan Technology Co. Ltd. | 28 Toys | Registered | 2025 |
| DOUGHY 2255855 · TMA1273151 · design | Doughy LLC | 30 Coffee35 Advertising | Registered | 2024 |
| DOGOO 2253643 · TMA1271597 | an individual | 11 Lighting | Registered | 2024 |