| DANG 1774181 · TMA1052495 | Safe Catch, Inc. | 29 Meat30 Coffee | Registered | 2019 |
| DING 1746069 · TMA950086 | Ezetop Limited | 35 Advertising36 Finance38 Telecommunications | Registered | 2016 |
| DING 1499888 · TMA808987 | WIGGLES 3D INCORPORATED | 9 Electronics28 Toys | Registered | 2011 |
| DING 1478099 · TMA823538 | Southwest Airlines Co. | 9 Electronics39 Transport | Registered | 2012 |
| DONG 2311804 · design | Cam Energy Services Ltd. | 25 Clothing | Pending | 2024 |
| DING 2256287 | Ezetop Unlimited Company, t/a Ding | 9 Electronics35 Advertising36 Finance+1 | Pending | 2023 |
| DNC 2258267 · TMA1276488 | an individual | 21 Housewares | Registered | 2024 |
| DMG 2149480 · TMA1246267 · design | Mühlbauer Technology GmbH | 1 Chemicals5 Pharmaceuticals7 Machines+3 | Registered | 2024 |
| DNZ 1962551 · TMA1244632 · design | Les Entreprises DNZ inc. | 3 Cosmetics9 Electronics14 Jewellery+8 | Registered | 2024 |
| DMG 1934137 · TMA1184482 | DMG Blockchain Solutions Inc. | 35 Advertising36 Finance42 Science+1 | Registered | 2023 |
| DMG 1920024 · TMA1159793 · design | Mühlbauer Technology GmbH | 1 Chemicals5 Pharmaceuticals7 Machines+3 | Registered | 2023 |
| DMG 1920023 · TMA1159792 | Mühlbauer Technology GmbH | 1 Chemicals5 Pharmaceuticals7 Machines+3 | Registered | 2023 |
| DNS+ 1626492 · TMA899418 · design | Shenzhen D&S Industries Ltd. | 7 Machines9 Electronics11 Lighting+6 | Registered | 2015 |
| DNJ 1529290 · TMA871854 | DNJ ENGINE COMPONENTS, INC. | 7 Machines | Registered | 2014 |
| DMG 1507905 · TMA837975 · design | Mühlbauer Technology GmbH | 1 Chemicals3 Cosmetics5 Pharmaceuticals+3 | Registered | 2012 |
| DMG 1507900 · TMA837976 · design | Mühlbauer Technology GmbH | 1 Chemicals3 Cosmetics5 Pharmaceuticals+3 | Registered | 2012 |
| DMG 1475147 · TMA902235 | Mühlbauer Technology GmbH | 10 Medical | Registered | 2015 |
| DMG 1357195 · TMA774409 · design | Mühlbauer Technology GmbH | 5 Pharmaceuticals10 Medical | Registered | 2010 |
| DMG 1357193 · TMA774479 | Mühlbauer Technology GmbH | 5 Pharmaceuticals10 Medical | Registered | 2010 |
| DNC 1186754 · TMA630361 · design | Delaware North Companies, Inc. (a corporation of the State of Delaware) | 35 Advertising | Registered | 2005 |
| DENGO 2239805 · TMA1258404 · design | an individual | 30 Coffee32 Beer35 Advertising+1 | Registered | 2024 |
| DONGS 2142198 · TMA1201530 | Shenzhen Chengquan Electronic Commerce Co. Ltd. | 9 Electronics | Registered | 2023 |
| DUNGS 1798016 · TMA1110632 | KARL DUNGS GMBH & CO. KG | 6 Metal7 Machines9 Electronics+3 | Registered | 2021 |
| DINGO 1758271 · TMA990041 | The Toro Company | 7 Machines12 Vehicles | Registered | 2018 |
| DINGO 1454866 · TMA804443 · design | Dingo Software Pty Ltd. | 9 Electronics35 Advertising37 Construction+2 | Registered | 2011 |