| DRX 2261739 · TMA1281273 · design | DRX BIOTECH INTERNATIONAL COMPANY LIMITED | 3 Cosmetics | Registered | 2025 |
| DRX 1931176 · TMA1148521 | DISPOSERX, INC. | 1 Chemicals41 Education | Registered | 2022 |
| DRS 1900452 · TMA1097159 | DRS, Inc. | 14 Jewellery | Registered | 2021 |
| DRS 1822685 · TMA1018817 | Dynamic Robotic Solutions, Inc. | 9 Electronics | Registered | 2019 |
| DRS 1707005 · TMA1059175 · design | an individual | 29 Meat30 Coffee32 Beer+1 | Registered | 2019 |
| DRC 1652001 · TMA955110 | Les Produits DRC Inc. | 5 Pharmaceuticals25 Clothing35 Advertising+2 | Registered | 2016 |
| DRS 1650775 · TMA893572 | an individual | 42 Science44 Medical | Registered | 2015 |
| DRS 1577240 · TMA846492 | an individual | 11 Lighting35 Advertising40 Treatment | Registered | 2013 |
| DRS 1425931 · TMA765649 | Callaway Golf Company | 28 Toys | Registered | 2010 |
| DRG 1340757 · TMA792500 | an individual | 9 Electronics | Registered | 2011 |
| DRS 1184554 · TMA662393 | TECHCOM SOFTWARE SOLUTIONS INC. a legal entity | 9 Electronics35 Advertising37 Construction+3 | Registered | 2006 |
| DRC 1048392 · TMA552888 · design | Fruit and Vegetable Dispute Resolution Corporation / La Corporation de Règlements des Différends dans les Fruits et Légumes | 35 Advertising45 Legal | Registered | 2001 |
| DRC 1021163 · TMA564587 · design | Sony Group Corporation | 9 Electronics | Registered | 2002 |
| DRS 0862342 · TMA573195 | DRS TECHNOLOGIES, INC. | 2 Paints9 Electronics12 Vehicles+8 | Registered | 2003 |
| DOORES 2314959 · TMA1245709 · design | Owner not listed | 26 Sewing | Registered | 2024 |
| Dourose 2249884 · TMA1268782 | an individual | 21 Housewares | Registered | 2024 |
| DURX 2247836 · TMA1267216 | Les Ventes Bergeron Sales Inc. | 11 Lighting35 Advertising | Registered | 2024 |
| DORICCIA 2236178 · TMA1256862 | an individual | 3 Cosmetics | Registered | 2024 |
| DRYKI 2211680 · TMA1244183 | TERRALARK LLC | 24 Textiles | Registered | 2024 |
| DerryK 2207844 · TMA1265476 | Aliciainc Corporation | 3 Cosmetics21 Housewares25 Clothing+1 | Registered | 2024 |
| DORAJI 2198346 · TMA1238370 | 1000008519 ONTARIO INC. | 43 Restaurants | Registered | 2024 |
| DROSE 2188970 · TMA1232792 | an individual | 9 Electronics26 Sewing | Registered | 2024 |
| DUREX 2170098 · TMA1274085 · design | LRC Products Limited | 3 Cosmetics5 Pharmaceuticals10 Medical | Registered | 2024 |
| Doreso 2166666 · TMA1219880 | an individual | 9 Electronics | Registered | 2024 |
| Dr6ix 2159063 · TMA1209992 | Dr. Martin Jugenburg Medical Professional Corporation | 44 Medical | Registered | 2023 |