| DUNKERS 1855625 · TMA1068116 | Maple Leaf Foods Inc./Les Aliments Maple Leaf Inc. | 29 Meat35 Advertising44 Medical | Registered | 2020 |
| DINKERS 2322527 | Owner not listed | 18 Leather25 Clothing41 Education | Pending | 2024 |
| DUNKAROOS 0733529 · TMA443276 | GENERAL MILLS, INC. | 30 Coffee | Registered | 1995 |
| DYNASCRYBE 2240512 · TMA1261508 · design | Guangzhou Shiyuan Innovation Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| DAYMAKER 2229285 · TMA1252927 | Daymaker Coffee Roasters Inc. | 30 Coffee | Registered | 2024 |
| DANGER 2199743 · TMA1241246 · design | Danger Group Company Limited | 25 Clothing28 Toys | Registered | 2024 |
| Demkor 2197874 · TMA1222485 | Korn GmbH | 1 Chemicals | Registered | 2024 |
| Dinosour 2190077 · TMA1233673 | PHILLIPS BREWING LIMITED PARTNERSHIP | 32 Beer | Registered | 2024 |
| DENSURKO 2184998 · TMA1218608 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| DANKCRAFT 2178488 · TMA1228222 | Muskoka Grown Limited | 1 Chemicals31 Fresh34 Tobacco | Registered | 2024 |
| DONGERDI 2166056 · TMA1237077 | Hunan Anlan E-Commerce Co., Ltd. | 9 Electronics28 Toys | Registered | 2024 |
| DENSORB 2156076 · TMA1239582 | an individual | 1 Chemicals24 Textiles | Registered | 2024 |
| DEMECARE 2145088 · TMA1269688 · design | an individual | 1 Chemicals2 Paints | Registered | 2024 |
| Dinakaro 2116696 · TMA1184070 | an individual | 21 Housewares | Registered | 2023 |
| Dinosaur 2105651 · TMA1191689 | Foshan Yuning Trading Co. Ltd. | 27 Carpets | Registered | 2023 |
| Dangeroulicious 2095784 · TMA1179080 | Dangeroulicious inc. | 30 Coffee | Registered | 2023 |
| Dangerpins 2091932 · TMA1171339 | an individual | 14 Jewellery | Registered | 2023 |
| DYNASCORE 2085524 · TMA1146004 | Roam HQ, Inc. | 9 Electronics42 Science | Registered | 2022 |
| DIMAGUARD 2072775 · TMA1191545 | Dimachem Inc. | 1 Chemicals2 Paints | Registered | 2023 |
| Demascare 2054598 · TMA1151942 | an individual | 25 Clothing42 Science | Registered | 2022 |
| Dancyrose 2053345 · TMA1151907 | Guangzhou Shoujia Electronic Technology Co.Ltd. | 28 Toys | Registered | 2022 |
| DENCARE 2042833 · TMA1123187 · design | DENCARE(CHONGQING) ORAL CARE CO. LTD. | 3 Cosmetics21 Housewares | Registered | 2022 |
| DYNASCRIBE 2000719 · TMA1144322 | Aquity Solutions, LLC | 35 Advertising | Registered | 2022 |
| DYNOGUARD 1993433 · TMA1122467 | Dyno Nobel Inc. | 19 Building | Registered | 2022 |
| DANSHARI 1987344 · TMA1151276 · design | DANSHARI UK LTD | 9 Electronics | Registered | 2022 |