| Daygreen 1981715 · TMA1174296 | Shenzhen Daygreen Technology Co. LTD | 9 Electronics | Registered | 2023 |
| Daigren 2154004 · TMA1207634 | Shenzhen Aifasite E-Commerce Co.Ltd. | 25 Clothing | Registered | 2023 |
| Dogscreen 1651387 · TMA956066 | iLess GmbH | 21 Housewares35 Advertising | Registered | 2016 |
| DIASCREEN 0813890 · TMA485171 · design | ARKRAY, Inc. | 5 Pharmaceuticals | Registered | 1997 |
| DAKREN 1435944 · TMA821111 | Osaka Soda Co. Ltd. | 1 Chemicals | Registered | 2012 |
| DICRON 0325312 · TMA174441 | DIENES WERKE FUR MASCHINENTEILE GMBH & CO. K.G. | 6 Metal7 Machines11 Lighting+1 | Registered | 1971 |
| DEGREMONT 1378859 · TMA740745 | Owner not shown | 11 Lighting37 Construction42 Science | Registered | 2009 |
| DECRUM 2291020 · TMA1269082 | Owner not listed | 25 Clothing | Registered | 2024 |
| DACARON 2253736 · TMA1272952 | Earthling Foods Inc. | 30 Coffee | Registered | 2024 |
| DAICHIRONA 2177638 · TMA1215515 | Daiichi Sankyo Company, Limited | 5 Pharmaceuticals | Registered | 2023 |
| Decroom 2145250 · TMA1201728 | Hangzhou Jieaisen E-commerce Co. Ltd. | 24 Textiles | Registered | 2023 |
| DOGRANGE 2100899 · TMA1126468 | an individual | 9 Electronics | Registered | 2022 |
| decorihome 2079811 · TMA1170016 | Owner not shown | 21 Housewares | Registered | 2023 |
| DoggoRamps 2020951 · TMA1120840 | DoggoRamps Inc. | 20 Furniture | Registered | 2022 |
| DECORUM 2006245 · TMA1153937 | AS America, Inc. | 11 Lighting | Registered | 2022 |
| DEKORUM 1950223 · TMA1212658 | 3027274 Nova Scotia Limited carrying on business under the name Tatamagouche Brewing Company | 32 Beer | Registered | 2023 |
| 3DQUORUM 1937010 · TMA1152389 | Hologic, Inc. | 9 Electronics | Registered | 2022 |
| DICERNA 1929867 · TMA1154694 | Dicerna Pharmaceuticals, Inc. | 5 Pharmaceuticals42 Science | Registered | 2022 |
| DACRON 1921156 · TMA1106148 | INVISTA Textiles (U.K.) Limited | 20 Furniture24 Textiles | Registered | 2021 |
| DECORUM 1879955 · TMA1073973 | AS America, Inc. | 11 Lighting | Registered | 2020 |
| DIAGRAM 1772021 · TMA964839 | DIAGRAM CORPORATION | 35 Advertising36 Finance41 Education | Registered | 2017 |
| DAGGERWING 1757254 · TMA983308 | OMNICOM INTERNATIONAL HOLDINGS, INC. | 35 Advertising36 Finance41 Education+1 | Registered | 2017 |
| DESIREMENT 1607778 · TMA916656 | REIN Ltd. | 9 Electronics16 Paper41 Education | Registered | 2015 |
| DECORANDUM 1512326 · TMA915683 | Owner not shown | 6 Metal | Registered | 2015 |
| DISCARMOR 1506450 · TMA842808 | PPA International, Inc | 9 Electronics | Registered | 2013 |