| DDJ 2207483 · TMA1245182 | Shenzhen DDJ Industrial Co., Ltd | 9 Electronics | Registered | 2024 |
| DDC!! 2030193 · TMA1272080 | MICROBRASSERIE DIEU DU CIEL INC. | 32 Beer40 Treatment43 Restaurants | Registered | 2024 |
| DDC 1941363 · TMA1121006 | DDC Lawyers LLP | 45 Legal | Registered | 2022 |
| DDK 1794408 · TMA985932 · design | DDK Group Co. Ltd. Taiwan Branch | 12 Vehicles | Registered | 2017 |
| DDC 1751229 · TMA971149 | Arctic Canadian Diamond Company Ltd. | 35 Advertising37 Construction40 Treatment+1 | Registered | 2017 |
| DSz 1647861 · TMA899831 | Sentage Corporation (Delaware Corporation) | 10 Medical | Registered | 2015 |
| DDC 1614278 · TMA926525 | Arctic Canadian Diamond Company Ltd. | 35 Advertising37 Construction40 Treatment+1 | Registered | 2016 |
| DDC 1597026 · TMA915001 · design | DNA Diagnostics Center, Inc. | 42 Science44 Medical | Registered | 2015 |
| DTZ 1595794 · TMA964429 | DTZ EUROPE LIMITED | 35 Advertising37 Construction39 Transport+3 | Registered | 2017 |
| DDX 1577007 · TMA866569 | THERMODYNAMIQUE SOLUTIONS INC. | 9 Electronics11 Lighting37 Construction | Registered | 2013 |
| DTZ 1325657 · TMA719452 | DTZ EUROPE LIMITED | 35 Advertising36 Finance37 Construction+2 | Registered | 2008 |
| DDK 1322422 · TMA718647 | DDK APPAREL INC. a body corporate and politic, duly incorporated according to law | 25 Clothing | Registered | 2008 |
| DDC 1272215 · TMA705541 | DNA Diagnostics Center, Inc. | 42 Science44 Medical | Registered | 2008 |
| DDS 1107536 · TMA634720 | Owner not shown | 5 Pharmaceuticals | Registered | 2005 |
| DDK 1020605 · TMA538200 | DDK APPAREL INC. | 25 Clothing | Registered | 2000 |
| DAZ 0992900 · NFLD2900 | PROCTER & GAMBLE LIMITED | 3 Cosmetics | Registered | 1947 |
| DAZ 0992744 · NFLD2744 | PROCTER & GAMBLE LIMITED | 3 Cosmetics | Registered | 1946 |
| DDC 0893489 · TMA528986 | PEARSON EDUCATION, INC. (a Delaware corporation) | 16 Paper41 Education | Registered | 2000 |
| DDC 0844225 · TMA544044 | DETROIT DIESEL CORPORATION | 7 Machines | Registered | 2001 |
| DUZ 0183029 · UCA18482 | The Procter & Gamble Company | 3 Cosmetics | Registered | 1943 |
| DDX 2140440 | Paycom Payroll, LLC | 42 Science | Pending | 2021 |
| DDS 0913790 | ROYAL COLLEGE OF DENTAL SURGEONS OF ONTARIO | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2003 |
| Dookeh 2337014 · TMA1273273 | Dookeh Trade LLC | 14 Jewellery25 Clothing | Registered | 2024 |
| DECO 2271624 · TMA1266078 | Owner not listed | 11 Lighting | Registered | 2024 |
| DTOCS 2270941 · TMA1223946 | Owner not listed | 8 Hand21 Housewares35 Advertising | Registered | 2024 |