| DIGIKEY 2334865 · design | DIGI-KEY CORPORATION | 7 Machines8 Hand9 Electronics+6 | Pending | 2023 |
| DIGIKEY 2330996 · design | DIGI-KEY CORPORATION | 7 Machines8 Hand9 Electronics+6 | Pending | 2023 |
| DIGIKEY 2280877 | DIGI-KEY CORPORATION | 7 Machines8 Hand9 Electronics+6 | Pending | 2023 |
| DIGIS 2257383 · TMA1274804 | an individual | 9 Electronics | Registered | 2024 |
| DIGIQ 1713056 · TMA938482 | Collins Research, Inc. DBA Flame Foss | 9 Electronics | Registered | 2016 |
| DiGiCo 1468592 · TMA814039 | Digico UK Limited | 9 Electronics | Registered | 2011 |
| DIGIUS 2242885 | Owner not listed | 9 Electronics42 Science44 Medical | Pending | 2023 |
| DISGUISE 1881045 · TMA1117768 | Disguise Technologies Limited | 9 Electronics41 Education42 Science | Registered | 2022 |
| DISGUISE 1437195 · TMA830324 · design | Jakks Pacific, Inc. (a Delaware corporation) | 18 Leather28 Toys | Registered | 2012 |
| DISGUISE 2222631 | Disguise Technologies Limited | 9 Electronics42 Science | Pending | 2022 |
| DIGICHA 1593187 · TMA871786 · design | Nesda Technologies Ltd. | 9 Electronics16 Paper42 Science | Registered | 2014 |
| DIGI6IX 2317441 | 2510383 ONTARIO LTD. | 35 Advertising | Pending | 2024 |
| DIGESSE 2149448 | an individual | 1 Chemicals5 Pharmaceuticals | Pending | 2021 |
| Dehsiyc 2252465 · TMA1271441 | Shenzhen Yituo Network Technology Co. Ltd | 28 Toys | Registered | 2024 |
| DJSOK 2249660 · TMA1267427 | an individual | 9 Electronics | Registered | 2024 |
| DAIZAG 2249659 · TMA1268717 | Owner not listed | 9 Electronics | Registered | 2024 |
| DIZZIES 2238957 · TMA1262885 | Owner not listed | 5 Pharmaceuticals34 Tobacco | Registered | 2024 |
| DoGeek 2229238 · TMA1252919 | Changsha Douyou E-Commerce Co. Ltd. | 25 Clothing | Registered | 2024 |
| Diesisa 2210419 · TMA1242912 | Shenzhen Ruide Hengtong Trade Co.,ltd | 8 Hand | Registered | 2024 |
| doggiso 2197238 · TMA1237357 | 14125967 Canada Inc. | 35 Advertising | Registered | 2024 |
| Dkhiohcs 2189965 · TMA1233666 | an individual | 28 Toys | Registered | 2024 |
| Doasuwish 2189592 · TMA1232838 | Shenzhen Qianjiang Duanshu Technology Co. Ltd. | 14 Jewellery | Registered | 2024 |
| DOSSAC 2186118 · TMA1237158 · design | Hangzhou Super King Import and Export Co., Ltd. | 11 Lighting | Registered | 2024 |
| DOQAUS 2175837 · TMA1228077 · design | Shenzhen Dukashi Network Technology Co. Ltd. | 21 Housewares | Registered | 2024 |
| DGAZ 2175416 · TMA1227038 · design | Foshan Baonisuoai Trading Co. Ltd. | 18 Leather | Registered | 2024 |