| DRVR 1817705 · TMA1045196 | ROYAL BANK OF CANADA | 9 Electronics36 Finance | Registered | 2019 |
| DRIVERI 2018402 · TMA1136426 | NETRADYNE, INC. | 9 Electronics | Registered | 2022 |
| DRABERT 0467942 · TMA274313 | an individual | 20 Furniture | Registered | 1982 |
| DURABRAID 2110959 · TMA1177889 | Pure Fishing, Inc. | 28 Toys | Registered | 2023 |
| DARBRAVIO 1825705 · TMA1068746 | Merck Sharp & Dohme LLC | 5 Pharmaceuticals | Registered | 2020 |
| DURABRITE 1513497 · TMA836121 · design | HANGZHOU GREAT STAR INDUSTRIAL CO. LTD. | 11 Lighting | Registered | 2012 |
| DURABRAID 1180147 · TMA617171 | Smith & Nephew, Inc. | 10 Medical | Registered | 2004 |
| DURABRITE 1116898 · TMA623109 | Seiko Epson Kabushiki Kaisha (also trading as Seiko Epson Corporation). | 2 Paints9 Electronics | Registered | 2004 |
| DURABRAIN 0871327 · TMA559189 | CANADIAN CENTRE FOR PREVENTIVE MEDICINE INC. | 3 Cosmetics5 Pharmaceuticals9 Electronics+6 | Registered | 2002 |
| DURABRITE 0525439 · TMA302232 | Orafol Americas Inc. | 17 Rubber | Registered | 1985 |
| DRIVRZ 2018076 · TMA1164192 | PowerBand Solutions Inc. | 12 Vehicles35 Advertising36 Finance+1 | Registered | 2023 |
| DRIVRZ 2018075 · TMA1164191 · design | PowerBand Solutions Inc. | 12 Vehicles35 Advertising36 Finance+1 | Registered | 2023 |
| DRYBAR 1927858 · TMA1122982 | Helen of Troy Limited | 35 Advertising | Registered | 2022 |
| DoorBird 1847868 · TMA1053453 | Bird Home Automation GmbH | 7 Machines9 Electronics38 Telecommunications+1 | Registered | 2019 |
| DRYBAR 1780281 · TMA1064988 | Helen of Troy Limited | 9 Electronics | Registered | 2019 |
| DRYBAR 1707948 · TMA994698 | Helen of Troy Limited | 3 Cosmetics8 Hand11 Lighting+2 | Registered | 2018 |
| DRYBAR 1583985 · TMA909388 · design | Helen of Troy Limited | 44 Medical | Registered | 2015 |
| DARPRO 1567868 · TMA888781 · design | Darling Ingredients Inc. | 5 Pharmaceuticals | Registered | 2014 |
| DRYBARRIER 1566261 · TMA897717 · design | DURADRIVE SYSTEMS INTERNATIONAL INC. | 19 Building | Registered | 2015 |
| DryBarrier 1566259 · TMA886825 | DURADRIVE SYSTEMS INTERNATIONAL INC. | 19 Building | Registered | 2014 |
| DURABERM 1069578 · TMA566344 | WESTERN SOLUTIONS 2000 LTD. | 6 Metal | Registered | 2002 |
| DARAPRIM 0214533 · UCA41590 | GlaxoSmithKline Inc. | 5 Pharmaceuticals | Registered | 1952 |
| DRYBAR 2293744 · design | Owner not listed | 3 Cosmetics8 Hand11 Lighting+2 | Pending | 2023 |
| DRYBAR 2293413 | Owner not listed | 26 Sewing | Pending | 2023 |
| DRAWBRIDGE 2275480 | DRAWBRIDGE SYSTEMS CORP. | 9 Electronics35 Advertising36 Finance | Pending | 2023 |