| DESTROY 1021455 · TMA541691 · design | an individual | 25 Clothing | Registered | 2001 |
| DESTRA 1714943 · TMA990224 | Corteva Agriscience LLC | 5 Pharmaceuticals | Registered | 2018 |
| DUSTARO 1720141 · TMA1052388 | an individual | 31 Fresh | Registered | 2019 |
| DEXTROL 1619995 · TMA932335 | Hercules LLC | 1 Chemicals | Registered | 2016 |
| DUSTROL 1156319 · TMA598719 | an individual | 1 Chemicals5 Pharmaceuticals29 Meat+1 | Registered | 2004 |
| DECTRON 0896995 · TMA522500 | SOLUTIONS D'AIR DÉSHUMIDIFIÉ INC./DEHUMIDIFIED AIR SOLUTIONS INC. | 9 Electronics | Registered | 2000 |
| DEXTRA 1907386 · TMA1106402 | BASF CORPORATION, a legal entity | 1 Chemicals | Registered | 2021 |
| DESTROYER 1870462 · TMA1050835 | NewAgco Inc. | 5 Pharmaceuticals | Registered | 2019 |
| DESTER 1735302 · TMA1124858 · design | Gate Gourmet Switzerland GmbH | 3 Cosmetics8 Hand16 Paper+7 | Registered | 2022 |
| DESTROYER 1700239 · TMA1046065 | Harley-Davidson Motor Company, Inc. | 12 Vehicles | Registered | 2019 |
| Dextra 1437356 · TMA768108 | Les Industries Rouillard inc. | 20 Furniture | Registered | 2010 |
| DEXTRA 0457983 · TMA265373 | Ansell Limited | 21 Housewares | Registered | 1981 |
| DUSTRX 2296901 · design | Owner not listed | 1 Chemicals | Pending | 2023 |
| DUSTRX 2296900 | Profile Products LLC | 1 Chemicals | Pending | 2023 |
| DEXTRE 0914912 | Canadian Space Agency | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2003 |
| DISTRIGO 1871337 · TMA1098322 | PSA AUTOMOBILES SA, une entité légale | 1 Chemicals3 Cosmetics4 Oils+8 | Registered | 2021 |
| DESTRESS 1691563 · TMA918699 | CANADIAN BIO-SYSTEMS INC. | 5 Pharmaceuticals | Registered | 2015 |
| DECTROME 1653515 · TMA1027481 | GLAXO GROUP LIMITED | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| DOSATRON 1155722 · TMA632843 · design | Owner not shown | 9 Electronics37 Construction42 Science | Registered | 2005 |
| DEXTROUS 0759113 · TMA450724 | ANIMATE SYSTEMS, INC. | 7 Machines | Registered | 1995 |
| DOSATRON 0727245 · TMA432430 | Owner not shown | 9 Electronics | Registered | 1994 |
| DESKTRONIC 2254684 · design | Owner not shown | 20 Furniture | Pending | 2023 |
| DUEXTRE 2020748 · TMA1144541 | an individual | 25 Clothing35 Advertising | Registered | 2022 |
| DISTRIX 2020708 · TMA1158752 | Distrix Games LLC | 9 Electronics16 Paper28 Toys | Registered | 2023 |
| DEXTERI 1695577 · TMA990971 | Owner not shown | 9 Electronics | Registered | 2018 |