| DSL 0907553 | THE UNIVERSITY OF WESTERN ONTARIO, HEARING HEALTH CARE RESEARCH UNIT | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1995 |
| dosili 2144376 | Shenzhen Chuangwei Precision Electronics Co. Ltd. | 9 Electronics | Pending | 2021 |
| DESLE 2006926 · TMA1266331 | Owner not shown | 5 Pharmaceuticals | Registered | 2024 |
| DESHELI 1660725 · TMA956519 | LOUTRON SERVICES LIMITED | 3 Cosmetics5 Pharmaceuticals10 Medical+3 | Registered | 2016 |
| DOSILIO 2347130 | Owner not listed | 11 Lighting | Pending | 2024 |
| 3DSL 2240966 · TMA1247321 | Owner not listed | 9 Electronics42 Science | Registered | 2024 |
| DAZZLE 2234115 · TMA1255322 | THOR TECH, INC. | 12 Vehicles | Registered | 2024 |
| DEKALA 2232702 · TMA1279084 · design | Shenzhen Fengdaxia Software Technology Co. Ltd. | 14 Jewellery | Registered | 2024 |
| Dakuly 2210634 · TMA1244153 | GUANGZHOU KECHUANG TRADING CO., LIMITED | 18 Leather20 Furniture | Registered | 2024 |
| DIESEL 2176489 · TMA1223843 | an individual | 10 Medical | Registered | 2024 |
| DIAGEL 2167401 · TMA1201928 · design | Van Beek Natural Science, LLC | 5 Pharmaceuticals | Registered | 2023 |
| DOCILA 2158000 · TMA1208910 | Hong Kong Herebuy Trading Co. Limited | 25 Clothing | Registered | 2023 |
| DAXSOL 2131047 · TMA1223689 · design | UBE CORPORATION EUROPE S.A.U. | 17 Rubber | Registered | 2024 |
| DUOCELL 2130679 · TMA1222133 · design | Owner not shown | 20 Furniture24 Textiles | Registered | 2024 |
| DUOSHEL 2116205 · TMA1166075 | an individual | 5 Pharmaceuticals10 Medical | Registered | 2023 |
| Daxwell 2109324 · TMA1177831 | Daxwell | 6 Metal8 Hand10 Medical+1 | Registered | 2023 |
| Dioycli 2107668 · TMA1177722 | Shenzhen Yizhong Industrial Co. Ltd | 21 Housewares | Registered | 2023 |
| DACLAY 2097293 · TMA1173670 · design | Wenzhou Guochen Footwear Industry Co.Ltd. | 25 Clothing | Registered | 2023 |
| DAZCOLO 2095936 · TMA1172626 | Guangzhou Shoujia Electronic Technology Co.Ltd. | 21 Housewares | Registered | 2023 |
| DAZLIA 2084049 · TMA1190494 | an individual | 3 Cosmetics5 Pharmaceuticals10 Medical+2 | Registered | 2023 |
| Dykly 2070903 · TMA1176335 | an individual | 28 Toys | Registered | 2023 |
| DYKL 2044552 · TMA1165537 | Shenzhen VanTop Technology & Innovation Co. Ltd. | 24 Textiles | Registered | 2023 |
| DIASIL 2027067 · TMA1134080 | Nipro Canada Corporation | 10 Medical | Registered | 2022 |
| DUOSEAL 2023334 · TMA1269399 | EJ GROUP, INC. a legal entity | 6 Metal | Registered | 2024 |
| DSALOY 2022849 · TMA1115117 | Daido Steel Co. Ltd. | 6 Metal | Registered | 2021 |