| DA-12 2051494 · design | an individual | 36 Finance38 Telecommunications41 Education+1 | Pending | 2020 |
| D 2 1361963 · TMA764115 · design | Sally Beauty International, Inc. | 26 Sewing | Registered | 2010 |
| DA2 2368197 | Atlantic Signal, LLC | 9 Electronics | Pending | 2024 |
| DAY 1 1890328 · TMA1082495 | JUMPSTART ENVIRONMENTAL TECHNOLOGIES INC. | 5 Pharmaceuticals | Registered | 2020 |
| DAY 6 0922520 | Canadian Broadcasting Corporation / Société Radio-Canada | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2013 |
| DOE 2263185 · TMA1281487 · design | DOE INTERNATIONAL TRADING (SHANGHAI) CO. LTD. | 25 Clothing | Registered | 2025 |
| D 2261274 · TMA1281191 · design | DK Crown Holdings Inc. | 9 Electronics35 Advertising41 Education | Registered | 2025 |
| #10D 2258382 · TMA1277770 | DermaplanePro, Inc. | 10 Medical | Registered | 2024 |
| D 2246646 · TMA1265825 · design | Direct Wire & Cable, Inc. | 9 Electronics | Registered | 2024 |
| D 2246644 · TMA1265823 · design | Direct Wire & Cable, Inc. | 9 Electronics | Registered | 2024 |
| DooWay 2243814 · TMA1261840 | BEIJING YIWEISEN TECH LTD. | 25 Clothing | Registered | 2024 |
| DO 2242543 · TMA1280934 | Bio A3P inc. | 3 Cosmetics | Registered | 2025 |
| Deia 2235284 · TMA1258056 | an individual | 35 Advertising | Registered | 2024 |
| 10 Da 2232730 · TMA1256614 | Heaven's Library Publishing Corp. | 9 Electronics16 Paper41 Education+1 | Registered | 2024 |
| D12 2232068 · TMA1250278 | D12, INC. | 25 Clothing41 Education | Registered | 2024 |
| D 2231068 · TMA1223935 · design | an individual | 18 Leather25 Clothing | Registered | 2024 |
| D 2221225 · TMA1239012 · design | Xiamen Dangs New-Materials Co. Ltd. | 16 Paper | Registered | 2024 |
| DEU 2216529 · TMA1262822 · design | Shenzhen Vanza Technology Co., Ltd. | 34 Tobacco | Registered | 2024 |
| D4 2216420 · TMA1246645 · design | Simbiotix Control Inc. | 25 Clothing | Registered | 2024 |
| 11D 2213767 · TMA1243192 · design | ELEVEN DIMENSION TECHNOLOGY INC. | 9 Electronics35 Advertising | Registered | 2024 |
| Duwee 2207706 · TMA1257870 | Guangzhou Duowei Matemal and infant supplies co.ltd. | 21 Housewares | Registered | 2024 |
| D 2200802 · TMA1223906 · design | Diamond MMA, LLC | 25 Clothing28 Toys | Registered | 2024 |
| D 2198928 · TMA1247503 · design | Muskoka Grown Limited | 1 Chemicals31 Fresh34 Tobacco | Registered | 2024 |
| D 2198593 · TMA1238375 · design | Voyager Products Inc. | 5 Pharmaceuticals9 Electronics32 Beer+2 | Registered | 2024 |
| D 2188588 · TMA1233573 · design | an individual | 28 Toys | Registered | 2024 |