| DRYCODE 2145820 · TMA1202910 · design | an individual | 25 Clothing | Registered | 2023 |
| DORACIDE 1674687 · TMA1040765 | Bimeda Animal Health Limited | 5 Pharmaceuticals | Registered | 2019 |
| DIRACTION 1546997 · TMA891963 | DirAction USA, Inc. | 9 Electronics35 Advertising42 Science | Registered | 2014 |
| DRYSTILL 1250902 · TMA711746 | Drystill Holdings Inc. | 11 Lighting | Registered | 2008 |
| DRASTIC 2093460 | Drastic Technologies Ltd. | 9 Electronics35 Advertising42 Science | Pending | 2021 |
| DARKSTAR 2246144 · TMA1261907 | Corsair Memory, Inc. | 9 Electronics | Registered | 2024 |
| DIREKTION 360 2228756 · TMA1252832 · design | Induktion Groupe Conseil Inc. | 42 Science | Registered | 2024 |
| DIREKTION 360 2228741 · TMA1252828 | Induktion Groupe Conseil Inc. | 42 Science | Registered | 2024 |
| DIRECTPITCH 2186541 · TMA1256356 · design | SHOKZ (SINGAPORE) PTE. LTD. | 9 Electronics | Registered | 2024 |
| DURGOD 2169306 · TMA1216435 · design | ZHUHAI HOKSI TECHNOLOGY CO.LTD. | 9 Electronics | Registered | 2023 |
| Darkdust 2166490 · TMA1232328 | NETEASE INTERACTIVE ENTERTAINMENT PTE. LTD. | 9 Electronics41 Education | Registered | 2024 |
| DIRECTCHECK 2157192 · TMA1228882 | Accriva Diagnostics, Inc. | 1 Chemicals5 Pharmaceuticals | Registered | 2024 |
| DirectWall 2152625 · TMA1247983 | an individual | 9 Electronics | Registered | 2024 |
| DIRECTSOURCE 2144866 · TMA1187746 | SupplyFrame, Inc. | 42 Science | Registered | 2023 |
| DRISTROL 2141875 · TMA1185481 | Chevron Phillips Chemical Company LP | 1 Chemicals | Registered | 2023 |
| 1 DIRECTION 2140549 · TMA1201497 · design | an individual | 10 Medical | Registered | 2023 |
| DEERSTALKER 2131275 · TMA1210917 | ABERKO LIMITED | 33 Wine | Registered | 2023 |
| DIRECT4 2074462 · TMA1168434 | TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading asTOYOTA MOTOR CORPORATION) | 12 Vehicles | Registered | 2023 |
| DRISTIX 2040812 · TMA1278304 | Bostik SA | 1 Chemicals | Registered | 2024 |
| DURACITY 2032471 · TMA1118643 | The Carlstar Group LLC | 12 Vehicles | Registered | 2022 |
| DurStone 2031214 · TMA1141253 | Owner not shown | 3 Cosmetics | Registered | 2022 |
| DURXTREME 2017837 · TMA1283813 | FLEETPRIDE, INC. | 12 Vehicles | Registered | 2025 |
| DUROSTREET 2017029 · TMA1113630 | EJ Group, Inc. | 19 Building | Registered | 2021 |
| DirectBreathhold 2014341 · TMA1109490 | an individual | 9 Electronics | Registered | 2021 |
| DIRECTBOOKS 1996559 · TMA1255868 | DirectBooks Technologies LLC | 42 Science | Registered | 2024 |