| dott. 2089854 · TMA1186077 | LeeLoom Group Ltd. | 3 Cosmetics5 Pharmaceuticals10 Medical+1 | Registered | 2023 |
| detu 1784544 · TMA988339 | Zhejiang Detu Internet Co. Ltd. | 9 Electronics16 Paper35 Advertising+5 | Registered | 2018 |
| DATT 0830751 · TMA489085 | THE MCQUAIG GROUP INC. | 16 Paper41 Education | Registered | 1998 |
| DETA 0374980 · TMA215603 | Exide Technologies GmbH | 9 Electronics | Registered | 1976 |
| DET 2194451 · design | DETROIT PISTONS BASKETBALL COMPANY | 25 Clothing | Pending | 2022 |
| DUETTO 1922912 · TMA1101410 | MTY Franchising Inc. | 43 Restaurants | Registered | 2021 |
| DUETTE 1770694 · TMA982034 | Hunter Douglas Inc. | 20 Furniture | Registered | 2017 |
| DEWITT 1503707 · TMA807633 · design | CAULFEILD APPAREL GROUP LTD. | 25 Clothing | Registered | 2011 |
| DUETTE 1465699 · TMA796021 | Cook Medical Technologies LLC | 10 Medical | Registered | 2011 |
| DUETTA 1338936 · TMA710918 | BROTHER INDUSTRIES, LTD. | 7 Machines | Registered | 2008 |
| DUETTI 1106709 · TMA586703 | LIDL STIFTUNG & CO. KG | 30 Coffee | Registered | 2003 |
| DUETTE 1063592 · TMA560814 | Peg Perego Canada Inc. | 12 Vehicles | Registered | 2002 |
| DUETTE 0544960 · TMA316135 | Hunter Douglas Inc., (a Delaware Corporation) | 20 Furniture | Registered | 1986 |
| Detay 2101720 · TMA1195413 | an individual | 7 Machines | Registered | 2023 |
| DEITY 2060718 · TMA1212850 | an individual | 9 Electronics42 Science | Registered | 2023 |
| DEITY 1930566 · TMA1113899 · design | APUTURE IMAGING INDUSTRIES CO. LTD. | 9 Electronics | Registered | 2021 |
| DITTO 1804804 · TMA1043133 | Banque Travelex SA | 36 Finance | Registered | 2019 |
| ditto 1764019 · TMA960386 | 4Cats Enterprises Inc | 16 Paper | Registered | 2017 |
| DITTO 1695835 · TMA918533 | Tinkerine Studios Ltd. | 9 Electronics41 Education42 Science | Registered | 2015 |
| DITTO 1681871 · TMA1011727 · design | GIANT TIGER STORES LIMITED | 3 Cosmetics5 Pharmaceuticals | Registered | 2018 |
| DATTO 1643463 · TMA914386 | KASEYA US LLC | 9 Electronics39 Transport42 Science | Registered | 2015 |
| DITTO 1615521 · TMA910933 | SATCO PRODUCTS, INC. | 11 Lighting | Registered | 2015 |
| DITTO 1540722 · TMA863467 · design | DTT (Holdings) Pty Ltd. | 28 Toys | Registered | 2013 |
| DOTTO 1520376 · TMA891897 | EK SUCCESS, LTD. | 16 Paper | Registered | 2014 |
| DEATH 1504013 · TMA836290 · design | Perseverance Holdings Ltd. | 9 Electronics14 Jewellery16 Paper+2 | Registered | 2012 |