| DEMATIC 0846085 · TMA507822 | Dematic GmbH | 35 Advertising37 Construction40 Treatment+2 | Registered | 1999 |
| DAMATIC 0535932 · TMA348757 | an individual | 7 Machines9 Electronics | Registered | 1988 |
| DEMATIC 2043961 · design | Dematic GmbH | 7 Machines9 Electronics12 Vehicles+5 | Pending | 2020 |
| DIEMETIC 2021191 · TMA1267891 | an individual | 9 Electronics41 Education | Registered | 2024 |
| DIEMETIC 2021190 · TMA1267890 · design | an individual | 9 Electronics41 Education | Registered | 2024 |
| DAYMATIC 1468878 · TMA843882 | LANGE UHREN GMBH | 14 Jewellery | Registered | 2013 |
| DUOMATIC 0419600 · TMA238073 | The Bay Limited Partnership | 7 Machines | Registered | 1979 |
| DOMETIC 1787973 · TMA1034439 · design | an individual | 5 Pharmaceuticals6 Metal7 Machines+9 | Registered | 2019 |
| DOMETIC 1626557 · TMA903349 | an individual | 3 Cosmetics5 Pharmaceuticals7 Machines+5 | Registered | 2015 |
| DOMETIC 1405514 · TMA780368 | an individual | 3 Cosmetics5 Pharmaceuticals6 Metal+9 | Registered | 2010 |
| DOMETIC 0252034 · TMA116004 | an individual | 11 Lighting | Registered | 1959 |
| DYMATEC 2138134 · design | an individual | 12 Vehicles | Pending | 2021 |
| DOMETIC 1968530 | an individual | 4 Oils7 Machines8 Hand+16 | Pending | 2019 |
| DOMETIC 1968527 · design | an individual | 4 Oils7 Machines8 Hand+16 | Pending | 2019 |
| DYMATIZE 1115747 · TMA601438 | DYMATIZE ENTERPRISES, LLC | 5 Pharmaceuticals | Registered | 2004 |
| DANATEC 1362735 · TMA746420 · design | WE KNOW TRAINING INC. | 9 Electronics16 Paper41 Education | Registered | 2009 |
| DYNATEC 1332326 · TMA701531 | SHERRITT INTERNATIONAL CORPORATION | 37 Construction42 Science | Registered | 2007 |
| DOMOTEC 0726654 · TMA458254 | 9150-5115 Québec inc. | 9 Electronics | Registered | 1996 |
| DYNATAC 0447925 · TMA251532 | Motorola Trademark Holdings, LLC | 9 Electronics | Registered | 1980 |
| DINTEC 2244657 | HDS | 7 Machines9 Electronics12 Vehicles+2 | Pending | 2023 |
| DIANETICS 0527100 · TMA308686 | RELIGIOUS TECHNOLOGY CENTER | 9 Electronics14 Jewellery | Registered | 1985 |
| DIANETICS 0380091 · TMA215010 | RELIGIOUS TECHNOLOGY CENTER | 16 Paper41 Education45 Legal | Registered | 1976 |
| deinduser 2289738 · TMA1226412 | an individual | 14 Jewellery | Registered | 2024 |
| DnayDkiy 2223609 · TMA1248858 | Xuzhou Duotong Electronic Commerce Co., Ltd. | 21 Housewares | Registered | 2024 |
| Dentismile 2191343 · TMA1249670 | an individual | 44 Medical | Registered | 2024 |