| DB4D 1496759 · TMA886413 | Chosen Few Holdings, LLC | 25 Clothing | Registered | 2014 |
| DFD 1903927 · TMA1093273 · design | K9 Storm Inc. | 9 Electronics28 Toys | Registered | 2021 |
| DPD 1744774 · TMA1002484 · design | DPDGROUP INTERNATIONAL SERVICES GMBH | 9 Electronics16 Paper35 Advertising+2 | Registered | 2018 |
| DBT 1125531 · TMA634344 · design | Caterpillar Global Mining Europe GmbH | 6 Metal7 Machines9 Electronics+6 | Registered | 2005 |
| DVD 0869520 · TMA552321 · design | DVD Format/Logo Licensing Corporation | 9 Electronics | Registered | 2001 |
| DVD 0806320 · TMA503402 · design | DVD Format/Logo Licensing Corporation | 9 Electronics | Registered | 1998 |
| DBT 2159176 · design | dbt Labs, Inc. | 9 Electronics42 Science | Pending | 2022 |
| dbt 2159175 | dbt Labs, Inc. | 9 Electronics42 Science | Pending | 2022 |
| dubuto 2264306 · TMA1283377 | Shenzhen Baitong Electronic Commerce Co. LTD | 20 Furniture | Registered | 2025 |
| DPOD 2237917 · TMA1235312 | Voyager Products Inc. | 5 Pharmaceuticals9 Electronics10 Medical+3 | Registered | 2024 |
| DOBETT 2214596 · TMA1245335 | an individual | 16 Paper | Registered | 2024 |
| DOVOT 2180351 · TMA1266908 | Shenzhen Jufeng Solder Co.Ltd | 34 Tobacco | Registered | 2024 |
| DIVODI 2061791 · TMA1156303 · design | Divodi Inc. | 14 Jewellery21 Housewares26 Sewing | Registered | 2022 |
| DPFIT 2044507 · TMA1165531 · design | XIAMEN DEEP(D.P.) FITNESS TECH.CO.LTD. | 28 Toys | Registered | 2023 |
| DEFT 2005293 · TMA1194495 | Macquarie Bank Limited | 36 Finance42 Science | Registered | 2023 |
| DEVOTE 2004550 · TMA1154868 · design | Giant Manufacturing Co. Ltd. | 12 Vehicles | Registered | 2022 |
| DIAVIT 1983757 · TMA1128260 | CANADIAN NEUTRICEUTICAL HEALTH INC. | 5 Pharmaceuticals | Registered | 2022 |
| DIPPYTOO 1970595 · TMA1225692 | 9974644 Canada Inc. | 31 Fresh | Registered | 2024 |
| DAVID 1932470 · TMA1200696 | DAVID RANCH RESORT INC. | 3 Cosmetics8 Hand9 Electronics+13 | Registered | 2023 |
| DPT 1904075 · TMA1094523 | an individual | 9 Electronics | Registered | 2021 |
| DIVIDE 1862822 · TMA1022062 · design | Shandong Linglong Tyre Co.Ltd. | 12 Vehicles | Registered | 2019 |
| DOBOT 1821940 · TMA1040905 · design | Shenzhen YueJiang Technology Co. Ltd. | 7 Machines9 Electronics28 Toys+2 | Registered | 2019 |
| DÉBUT 1802586 · TMA1038285 | CAPITAL ONE FINANCIAL CORPORATION | 36 Finance | Registered | 2019 |
| DEPOT 1792182 · TMA1029927 | an individual | 3 Cosmetics8 Hand11 Lighting+1 | Registered | 2019 |
| DFT 1757789 · TMA973502 | Le-Vel Brands, LLC | 5 Pharmaceuticals | Registered | 2017 |