| DECORUM 2006245 · TMA1153937 | AS America, Inc. | 11 Lighting | Registered | 2022 |
| DECORUM 1879955 · TMA1073973 | AS America, Inc. | 11 Lighting | Registered | 2020 |
| DECORIUM 0855406 · TMA511735 · design | FURNCO FURNITURE INTERNATIONAL DISTRIBUTORS LTD. | 11 Lighting16 Paper20 Furniture+7 | Registered | 1999 |
| Decroom 2145250 · TMA1201728 | Hangzhou Jieaisen E-commerce Co. Ltd. | 24 Textiles | Registered | 2023 |
| DEKORUM 1950223 · TMA1212658 | 3027274 Nova Scotia Limited carrying on business under the name Tatamagouche Brewing Company | 32 Beer | Registered | 2023 |
| Deceram 2335838 | Quanzhou Zhuiyue Maoyi Co. Ltd. | 21 Housewares | Pending | 2024 |
| DJARUM 2339401 · design | Owner not listed | 34 Tobacco | Pending | 2024 |
| DecorRom 2269542 | Shenzhenshi Baishi Fuyou Trading Co. Ltd | 2 Paints | Pending | 2023 |
| DECORANDUM 1512326 · TMA915683 | Owner not shown | 6 Metal | Registered | 2015 |
| decorUhome 2296585 | Yiwu CunFang Trading Co., Ltd | 20 Furniture | Pending | 2023 |
| DUCERAM 1464159 · TMA794177 | DeguDent GmbH | 5 Pharmaceuticals | Registered | 2011 |
| DECHRON 2368352 | Owner not listed | 20 Furniture | Pending | 2024 |
| DECORAMIC 0416963 · TMA237288 | OLYMPIA TILE INTERNATIONAL INC. | 2 Paints7 Machines8 Hand+4 | Registered | 1979 |
| Décoramic 2284249 | Owner not shown | 2 Paints21 Housewares34 Tobacco+1 | Pending | 2023 |
| DACARON 2253736 · TMA1272952 | Earthling Foods Inc. | 30 Coffee | Registered | 2024 |
| DAICHIRONA 2177638 · TMA1215515 | Daiichi Sankyo Company, Limited | 5 Pharmaceuticals | Registered | 2023 |
| Daigren 2154004 · TMA1207634 | Shenzhen Aifasite E-Commerce Co.Ltd. | 25 Clothing | 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 |
| Daygreen 1981715 · TMA1174296 | Shenzhen Daygreen Technology Co. LTD | 9 Electronics | 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 |
| DIGREEN 1811633 · TMA998346 | Digreen Homes Inc. | 35 Advertising36 Finance37 Construction+1 | Registered | 2018 |