| DualSync 1795422 · TMA1024960 | an individual | 12 Vehicles40 Treatment42 Science | Registered | 2019 |
| DUALSONIC 2156407 · TMA1254835 · design | JION MEDITECH Co. Ltd | 10 Medical | Registered | 2024 |
| Dwalson 2374080 | Hangzhou Junran Xinxi Keji Ltd. | 25 Clothing | Pending | 2025 |
| DUALSUN 2369523 · design | DUALSUN | 9 Electronics11 Lighting42 Science | Pending | 2024 |
| DUALSONIC 2320834 | JION MEDITECH Co. Ltd | 3 Cosmetics10 Medical14 Jewellery+3 | Pending | 2024 |
| DAILYSZN 2300500 | Owner not listed | 18 Leather25 Clothing | Pending | 2023 |
| DALSAN 1985610 | Owner not shown | 6 Metal19 Building35 Advertising | Pending | 2019 |
| Dalchen 2256215 · TMA1276190 | Shenzhen Dalicheng Trading Co. Ltd. | 14 Jewellery | Registered | 2024 |
| DOLCHEM 2208976 · TMA1265483 | D.I.S. Company Ltd. | 1 Chemicals | Registered | 2024 |
| 1/3 Delusion 2205084 · TMA1240128 | Fuzhou Mengciyuan Technology Co., Ltd. | 25 Clothing26 Sewing | Registered | 2024 |
| dalequin 2086572 · TMA1168767 | an individual | 9 Electronics28 Toys | Registered | 2023 |
| DELGENIUS 2042764 · TMA1145805 | an individual | 31 Fresh | Registered | 2022 |
| DUALSENSE 2039956 · TMA1188114 | Sony Interactive Entertainment Inc. | 9 Electronics28 Toys | Registered | 2023 |
| DELKAM 1965481 · TMA1152334 · design | NewLand Tech Inc. | 29 Meat | Registered | 2022 |
| DEALSIMPLE 1945686 · TMA1094578 · design | Real Deal Transaction Management Inc. | 9 Electronics42 Science | Registered | 2021 |
| DEALSIMPLE 1945685 · TMA1094577 | Real Deal Transaction Management Inc. | 9 Electronics42 Science | Registered | 2021 |
| DELKAM 1944517 · TMA1152345 | NewLand Tech Inc. | 29 Meat | Registered | 2022 |
| DELOSON 1941960 · TMA1114967 | an individual | 3 Cosmetics5 Pharmaceuticals21 Housewares | Registered | 2021 |
| DILIGENT 1926701 · TMA1108917 | Corteva Agriscience LLC | 5 Pharmaceuticals | Registered | 2021 |
| DILIGENT 1920849 · TMA1106338 | Diligent Corporation | 9 Electronics35 Advertising42 Science | Registered | 2021 |
| DULCONATURAL 1887858 · TMA1074337 | A. Nattermann & Cie. GmbH | 5 Pharmaceuticals | Registered | 2020 |
| DEALGENIUS 1779887 · TMA986265 | DEAL GENIUS, LLC | 35 Advertising | Registered | 2017 |
| DALCINI 1727533 · TMA1007474 | Dalcini Inc. | 21 Housewares | Registered | 2018 |
| DELIZZIMO 1704784 · TMA940846 · design | Owner not shown | 31 Fresh32 Beer | Registered | 2016 |
| DULCENT 1630928 · TMA889055 | CORN PRODUCTS DEVELOPMENT, INC. a corporation organized and existing under the laws of the State of Delaware | 1 Chemicals | Registered | 2014 |