| Delibone 1382261 · TMA801425 | Plasbio Inc. | 5 Pharmaceuticals31 Fresh | Registered | 2011 |
| DELFAN 2147747 · TMA1187785 · design | TRADE CORPORATION INTERNATIONAL, S.A. Unipersonal | 1 Chemicals | Registered | 2023 |
| Delfina 2137038 · TMA1212097 · design | Owner not shown | 25 Clothing | Registered | 2023 |
| DELFINA 1816794 · TMA1006772 · design | an individual | 25 Clothing | Registered | 2018 |
| DELFINO 1339373 · TMA846134 | SALTON APPLIANCES (1985) CORPORATION | 7 Machines11 Lighting21 Housewares | Registered | 2013 |
| DELFONICS 1498289 · TMA849505 | DELFONICS CO. LTD. | 16 Paper18 Leather | Registered | 2013 |
| DELPHINE 1776325 · TMA966473 | Westcott Vineyards Incorporated | 33 Wine | Registered | 2017 |
| DELFINIA 1644166 · TMA948430 | OKL Operations, LLC | 6 Metal21 Housewares24 Textiles+2 | Registered | 2016 |
| DEALFIND 1495639 · TMA815331 | DEALFIND.COM INC. | 35 Advertising | Registered | 2012 |
| DELPHINE 2374581 · design | an individual | 25 Clothing35 Advertising | Pending | 2024 |
| DELAPOINTE 0669920 · TMA411089 · design | Owner not shown | 30 Coffee | Registered | 1993 |
| DOLFIN 2194986 · TMA1212635 · design | DOLFIN Academy LLC | 41 Education42 Science | Registered | 2023 |
| DOLFIN 2176077 · TMA1208965 | DOLFIN Academy LLC | 41 Education42 Science | Registered | 2023 |
| DELVIN 1886232 · TMA1078449 · design | C2 Analytics Inc. | 9 Electronics35 Advertising41 Education+1 | Registered | 2020 |
| DELBANA 1869036 · TMA1059322 | DELMA WATCH LTD. A Swiss Joint Stock Company duly organised under the laws of Switzerland | 14 Jewellery | Registered | 2019 |
| DOLFINO 1772567 · TMA975062 | Amélio Éducation inc. | 9 Electronics16 Paper28 Toys+6 | Registered | 2017 |
| DOLFIN 0842356 · TMA513546 | an individual | 30 Coffee | Registered | 1999 |
| DOLFINO 0720136 · TMA429586 | Aqua-Leisure Recreation, LLC | 9 Electronics28 Toys | Registered | 1994 |
| delban 2310132 | Bensina Cosmetics Inc | 3 Cosmetics5 Pharmaceuticals | Pending | 2024 |
| DELIPOMME 1075280 · TMA567381 | LES VERGERS LEAHY INC./LEAHY ORCHARDS INC. | 29 Meat31 Fresh32 Beer | Registered | 2002 |
| DELIPOMME 1029721 · TMA544487 | LES VERGERS LEAHY INC./LEAHY ORCHARDS INC. | 29 Meat30 Coffee | Registered | 2001 |
| Doulavme 2157650 · TMA1208857 | Owner not shown | 28 Toys | Registered | 2023 |
| DOLPHIN 2116942 · TMA1205030 · design | an individual | 12 Vehicles28 Toys | Registered | 2023 |
| DOLLFUN 2079360 · TMA1165889 · design | DOLL FUN TOYS LIMITED | 28 Toys | Registered | 2023 |
| Delavin 2028850 · TMA1203573 | ZHENG HE CROSS-BORDER LIMITED | 11 Lighting | Registered | 2023 |