| DEGUSSIT 1399543 · TMA761052 | KYOCERA Fineceramics Europe GmbH | 6 Metal8 Hand9 Electronics+3 | Registered | 2010 |
| DEGUSSIT 0241344 · TMA110501 · design | KYOCERA Fineceramics Europe GmbH | 3 Cosmetics7 Machines9 Electronics+3 | Registered | 1958 |
| DEGHOST 1981113 · TMA1247618 | Mateson Chemical Corporation | 1 Chemicals5 Pharmaceuticals | Registered | 2024 |
| DECAST 1752170 · TMA1006371 · design | DECAST Ltd. | 6 Metal17 Rubber19 Building+4 | Registered | 2018 |
| DESECT 1609707 · TMA954633 | EP Minerals, LLC | 5 Pharmaceuticals | Registered | 2016 |
| DUJUST 2337153 | Ningde Zhengzan Network Technology Co. Ltd. | – | Pending | 2024 |
| DAOGEST 2066223 · design | an individual | 1 Chemicals5 Pharmaceuticals | Pending | 2020 |
| DAOGEST 2066217 | an individual | 1 Chemicals5 Pharmaceuticals | Pending | 2020 |
| Dacusti 2248372 · TMA1267325 | an individual | 9 Electronics42 Science | Registered | 2024 |
| DigestaBone 2159968 · TMA1185619 | True Health Enterprises, LLC DBA Chews Happiness | 31 Fresh | Registered | 2023 |
| DCUSTOMTHREADS 2082471 · TMA1205967 | an individual | 25 Clothing | Registered | 2023 |
| DiaSights 2057823 · TMA1164583 | Roche Diagnostics GmbH | 41 Education | Registered | 2023 |
| DIGISTORE24 2031206 · TMA1159032 | Digistore24 Inc. | 35 Advertising36 Finance | Registered | 2023 |
| DIGISTORE 2031205 · TMA1128479 | Digistore24 Inc. | 36 Finance | Registered | 2022 |
| disastering 2000765 · TMA1203499 | Owner not shown | 9 Electronics35 Advertising41 Education+1 | Registered | 2023 |
| DISSECTOR 1979488 · TMA1096832 | Cheng Shin Rubber Ind. Co. Ltd. | 12 Vehicles | Registered | 2021 |
| DIGISTORE24 1937917 · TMA1192329 · design | Digistore24 Inc. | 35 Advertising42 Science | Registered | 2023 |
| DIGISTORE 1937911 · TMA1192328 | Digistore24 Inc. | 35 Advertising42 Science | Registered | 2023 |
| DOSIST 1870529 · TMA1103950 | Final Bell Brand Co. | 3 Cosmetics10 Medical18 Leather+4 | Registered | 2021 |
| DIGESTAWELL 1748240 · TMA948591 | Probiotech International Inc. | 5 Pharmaceuticals | Registered | 2016 |
| DigestMORE 1729233 · TMA943523 | The Clorox Company of Canada Ltd. | 5 Pharmaceuticals | Registered | 2016 |
| DIGESTSMART 1712705 · TMA936974 | Jamieson Laboratories Ltd. | 5 Pharmaceuticals | Registered | 2016 |
| DOGGYSTYLE 1652101 · TMA913490 | an individual | 18 Leather21 Housewares28 Toys+3 | Registered | 2015 |
| DECOSTONE 1608249 · TMA876191 | LX HAUSYS, Ltd. | 27 Carpets | Registered | 2014 |
| DECOSTONE 1608244 · TMA876189 | LX HAUSYS, Ltd. | 19 Building | Registered | 2014 |