| DALLAS 0511647 · TMA298776 | Warner Bros. Entertainment Inc. (a Delaware Corporation) | 35 Advertising41 Education | Registered | 1985 |
| DELAGE 2136757 · TMA1240975 · design | ASSOCIATION LES AMIS DE DELAGE | 12 Vehicles16 Paper37 Construction+3 | Registered | 2024 |
| DALAJA 2106173 · TMA1177647 | Agasti Health Inc. | 3 Cosmetics | Registered | 2023 |
| DALLX 2059932 · TMA1149252 | DALLX Inc. | 18 Leather25 Clothing28 Toys | Registered | 2022 |
| DUALASE 2041790 · TMA1272136 | Specific Biologics Inc. | 42 Science44 Medical | Registered | 2024 |
| DALLOZ 2025298 · TMA1249407 | an individual | 9 Electronics16 Paper35 Advertising+3 | Registered | 2024 |
| DALLUX 2022190 · TMA1132298 · design | SHENZHEN DALLUX TECHNOLOGY CO.LTD | 9 Electronics | Registered | 2022 |
| DOLCE 1741763 · TMA986788 | Dolce International Holdings, Inc. | 35 Advertising39 Transport41 Education+1 | Registered | 2017 |
| DELAGE 1718027 · TMA991764 · design | Owner not shown | 18 Leather25 Clothing | Registered | 2018 |
| DELLAS 1575143 · TMA861744 | an individual | 6 Metal7 Machines8 Hand+6 | Registered | 2013 |
| DULCE 1571124 · TMA845803 | Laboratoires Choisy Ltée | 3 Cosmetics | Registered | 2013 |
| DOLCE 1422527 · TMA771426 | UNIBOARD CANADA INC. | 19 Building | Registered | 2010 |
| DOLCE 1375978 · TMA733026 | Greenhouse Grown Foods Inc. | 31 Fresh | Registered | 2009 |
| DOLCE 1224355 · TMA688915 | Proven Winners North America LLC | 31 Fresh | Registered | 2007 |
| DIALAC 1145669 · TMA632971 | Techno-UMG Co. Ltd. | 1 Chemicals | Registered | 2005 |
| DOLCE 1000905 · TMA561251 · design | FN CELLARS, LLC | 33 Wine | Registered | 2002 |
| DOLCE 1000904 · TMA561247 · design | FN CELLARS, LLC | 33 Wine | Registered | 2002 |
| DOLCE 1000903 · TMA561246 · design | FN CELLARS, LLC | 33 Wine | Registered | 2002 |
| DELICE 0779237 · TMA466941 · design | Intervet Inc. (a Delaware corporation) | 5 Pharmaceuticals | Registered | 1996 |
| DALSA 0582391 · TMA343512 | TELEDYNE DIGITAL IMAGING, INC. | 1 Chemicals9 Electronics17 Rubber+1 | Registered | 1988 |
| DALIC 0506508 · TMA289379 | SIFCO APPLIED SURFACE CONCEPTS, LLC an Ohio limited liability company | 1 Chemicals9 Electronics40 Treatment | Registered | 1984 |
| DÉLICE 0416715 · TMA236512 · design | MCCAIN FOODS LIMITED | 30 Coffee | Registered | 1979 |
| DÉLICE 0415644 · TMA236507 · design | MCCAIN FOODS LIMITED | 30 Coffee | Registered | 1979 |
| DULAC 0343727 · TMA188386 · design | Frito-Lay North America, Inc. (a Delaware Corporation) | 29 Meat30 Coffee | Registered | 1973 |
| DILAC 0194388 · UCA27445 | an individual | 3 Cosmetics | Registered | 1947 |