| DEXTROSOL 0175326 · UCA11529 | ZERTUS Marken GmbH | 1 Chemicals30 Coffee | Registered | 1939 |
| DEXTROUS 0759113 · TMA450724 | ANIMATE SYSTEMS, INC. | 7 Machines | Registered | 1995 |
| DEXTRA 1907386 · TMA1106402 | BASF CORPORATION, a legal entity | 1 Chemicals | Registered | 2021 |
| DESTRO 1577995 · TMA853363 | HASBRO, INC. | 28 Toys | Registered | 2013 |
| Dextra 1437356 · TMA768108 | Les Industries Rouillard inc. | 20 Furniture | Registered | 2010 |
| DUSTROL 1156319 · TMA598719 | an individual | 1 Chemicals5 Pharmaceuticals29 Meat+1 | Registered | 2004 |
| DESTROY 1021455 · TMA541691 · design | an individual | 25 Clothing | Registered | 2001 |
| DECTRON 0896995 · TMA522500 | SOLUTIONS D'AIR DÉSHUMIDIFIÉ INC./DEHUMIDIFIED AIR SOLUTIONS INC. | 9 Electronics | Registered | 2000 |
| DEXTRA 0457983 · TMA265373 | Ansell Limited | 21 Housewares | Registered | 1981 |
| DEXTRE 0914912 | Canadian Space Agency | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2003 |
| DEXTRACEL 1867692 · TMA1088028 | Anomera Inc. | 1 Chemicals2 Paints3 Cosmetics+5 | Registered | 2020 |
| DEXTRALIP 0546816 · TMA320641 | Owner not shown | 1 Chemicals | Registered | 1986 |
| DEXDRONE 2133281 · TMA1195870 | an individual | 36 Finance | Registered | 2023 |
| DEXTERRA 1914056 · TMA1118927 | Dexterra Group Inc. | 35 Advertising42 Science | Registered | 2022 |
| DEXTERRA 1828656 · TMA1008177 · design | Groupe Aptas Inc. | 35 Advertising39 Transport40 Treatment | Registered | 2018 |
| DECTROME 1653515 · TMA1027481 | GLAXO GROUP LIMITED | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| DEXTERIT 1547358 · TMA887214 | Talsom Inc. | 35 Advertising | Registered | 2014 |
| DEXTERRA 1442457 · TMA822420 | Wood Wyant Canada Inc. | 3 Cosmetics5 Pharmaceuticals6 Metal+2 | Registered | 2012 |
| DEXATRIM 0443650 · TMA245013 | N.V.E. Inc. | 5 Pharmaceuticals | Registered | 1980 |
| DEXTREME 2134301 | 9459-4488 Québec Inc. | 4 Oils11 Lighting22 Ropes | Pending | 2021 |
| DEXTROSTIX 0303336 · TMA159271 | Owner not shown | 1 Chemicals | Registered | 1968 |
| DEXDOR 2080530 · TMA1141483 | ORION CORPORATION | 5 Pharmaceuticals | Registered | 2022 |
| DUEXTRE 2020748 · TMA1144541 | an individual | 25 Clothing35 Advertising | Registered | 2022 |
| DEXTER 1998047 · TMA1103778 | Veolia Nuclear Solutions Inc. | 7 Machines | Registered | 2021 |
| DEXTER 1889201 · TMA1140798 | DEXTER NATURAL STONE LTD. | 19 Building20 Furniture | Registered | 2022 |