| Deel 2183609 · TMA1284454 | an individual | 9 Electronics35 Advertising36 Finance+1 | Registered | 2025 |
| DIEHL 0414976 · TMA265038 | Diehl Stiftung & Co. KG | 7 Machines | Registered | 1981 |
| DEWEL 2240668 · TMA1271254 | Shenzhen Mingxi Technology Co. Ltd. | 2 Paints21 Housewares | Registered | 2024 |
| DLY 2237453 · TMA1259766 | an individual | 9 Electronics | Registered | 2024 |
| Dilwe 2236661 · TMA1256941 | Shenzhen Yibai Network Technology Co. Ltd. | 12 Vehicles15 Musical28 Toys | Registered | 2024 |
| DWIL 2221781 · TMA1248610 | Fujian Sanqing Paint Co., Ltd. | 2 Paints | Registered | 2024 |
| DUOLI 2216337 · TMA1275992 | Xuchang Duoli Hair Products Co. Ltd. | 26 Sewing | Registered | 2024 |
| DOLLY 2174939 · TMA1207898 | an individual | 12 Vehicles | Registered | 2023 |
| dooli 2173297 · TMA1204382 | Dooli Products, LLC | 16 Paper | Registered | 2023 |
| DDL 2169985 · TMA1284362 | Digital Dream Labs, LLC | 9 Electronics28 Toys | Registered | 2025 |
| DALI+ 2157169 · TMA1216332 · design | IEEE Industry Standards and Technology Organization, Inc. | 9 Electronics11 Lighting42 Science | Registered | 2023 |
| DL 2156060 · TMA1262675 · design | DL Holdings Co. Ltd. | 1 Chemicals4 Oils19 Building+1 | Registered | 2024 |
| DELI 2148089 · TMA1284318 · design | DELI GROUP CO. LTD. | 3 Cosmetics10 Medical12 Vehicles+4 | Registered | 2025 |
| DELI 2146635 · TMA1284315 · design | DELI GROUP CO. LTD. | 11 Lighting | Registered | 2025 |
| DALI 2130933 · TMA1216223 | IEEE Industry Standards and Technology Organization, Inc. | 35 Advertising41 Education42 Science+1 | Registered | 2023 |
| DALI 2130930 · TMA1216222 · design | IEEE Industry Standards and Technology Organization, Inc. | 35 Advertising41 Education42 Science+1 | Registered | 2023 |
| DALI 2 2119534 · TMA1216168 · design | IEEE Industry Standards and Technology Organization, Inc. | 9 Electronics11 Lighting | Registered | 2023 |
| DL 2116544 · TMA1208447 · design | an individual | 9 Electronics37 Construction42 Science | Registered | 2023 |
| DEWALLIE 2105957 · TMA1176614 | Nanchang Yougeman Electronic Commerce Co. Ltd. | 7 Machines | Registered | 2023 |
| DAYLI 2080467 · TMA1217987 | DAYLI PTY LTD | 3 Cosmetics24 Textiles | Registered | 2024 |
| DALI 2076084 · TMA1215962 | IEEE Industry Standards and Technology Organization, Inc. | 9 Electronics11 Lighting | Registered | 2023 |
| DOWELL 2075137 · TMA1162517 | WENZHOU CHENGXI INTERNATIONAL TRADE CO.LTD | 17 Rubber | Registered | 2023 |
| DOOHALO 2073908 · TMA1133461 · design | Owner not shown | 27 Carpets | Registered | 2022 |
| DALIA 2049563 · TMA1125810 | LUTRON ELECTRONICS CO., INC. | 9 Electronics | Registered | 2022 |
| DELI 2049334 · TMA1191480 · design | DELI GROUP CO. LTD. | 6 Metal7 Machines8 Hand+2 | Registered | 2023 |