| DAFS 2150659 · TMA1219167 · design | Voronoi Health Analytics Incorporated | 9 Electronics | Registered | 2024 |
| DAVIS 2147903 · TMA1256172 | Dynatrace LLC | 9 Electronics42 Science | Registered | 2024 |
| DBOS 1869686 · TMA1083312 | an individual | 36 Finance41 Education42 Science+3 | Registered | 2020 |
| DAPIS 1719629 · TMA952095 | Owner not shown | 5 Pharmaceuticals | Registered | 2016 |
| DAVIS 1648152 · TMA945466 | Ronald D. Davis and Alice E. Davis, as Trustees of the Ronald D. Davis and Alice E. Davis Living Trust | 41 Education | Registered | 2016 |
| DBIS 1574807 · TMA901728 · design | Terex MHPS GmbH | 9 Electronics35 Advertising36 Finance+1 | Registered | 2015 |
| DVBBS 1544504 · TMA900411 | Kanary Inc. | 9 Electronics16 Paper25 Clothing+1 | Registered | 2015 |
| DiBos 1295276 · TMA813026 | BOSCH SICHERHEITSSYSTEME GMBH, a German company | 9 Electronics | Registered | 2011 |
| DBS 1270316 · TMA680298 | Design-Build Solutions, Inc. | 37 Construction | Registered | 2007 |
| DIBS 1264903 · TMA694558 | Owner not shown | 30 Coffee | Registered | 2007 |
| DBS 1082798 · TMA571214 | Fort Wayne Metals Research Products, LLC. | 6 Metal | Registered | 2002 |
| DEBIS 0671047 · TMA432935 · design | Owner not shown | 9 Electronics35 Advertising36 Finance+5 | Registered | 1994 |
| DABCO 0255471 · TMA119889 | Evonik Operations GmbH | 1 Chemicals | Registered | 1960 |
| DOBBS 0212584 · UCA40946 | RHE Hatco, Inc. | 25 Clothing | Registered | 1951 |
| DOBS 2158712 | Avibra, Inc. | 9 Electronics35 Advertising36 Finance | Pending | 2022 |
| DTBS 2091911 | Dare to be Spectacular Inc. | 3 Cosmetics14 Jewellery | Pending | 2021 |
| DABOX 1759881 | an individual | 5 Pharmaceuticals6 Metal9 Electronics+18 | Pending | 2015 |
| DABASIA 2007665 · TMA1106041 | an individual | 5 Pharmaceuticals | Registered | 2021 |
| Dafuz 2261611 · TMA1281251 | an individual | 28 Toys | Registered | 2025 |
| DWPSG 2258906 · TMA1277804 | Shenzhen Jiezhi Electronic Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| DVOK 2258801 · TMA1274827 | RIMOONART CO. LTD | 3 Cosmetics | Registered | 2024 |
| DIFFUSEY 2246739 · TMA1265842 | Owner not listed | 3 Cosmetics | Registered | 2024 |
| Dabaca 2246205 · TMA1245679 | Owner not listed | 9 Electronics | Registered | 2024 |
| DEVASO 2243081 · TMA1268529 | Owner not listed | 28 Toys | Registered | 2024 |
| DFX 2233285 · TMA1250309 | Topgolf Callaway Brands Corp. | 28 Toys | Registered | 2024 |