| Wetag 1897807 · TMA1080256 | Estampes-Ray inc. | 2 Paints6 Metal8 Hand+11 | Registered | 2020 |
| WAYTAG 1892279 · TMA1086891 | Blind InSites, LLC | 9 Electronics38 Telecommunications | Registered | 2020 |
| WEETS 1850854 · TMA1058659 · design | Toyota Boshoku Kabushiki Kaisha, trading as Toyota Boshoku Corporation | 11 Lighting42 Science | Registered | 2019 |
| WEETAACH 1958814 · TMA1127737 · design | Guangzhou Ruixin Touch Control Technology Co.LTD | 9 Electronics16 Paper35 Advertising+3 | Registered | 2022 |
| WEEDHOG 2050184 · design | Tecfarm Pty Ltd | 7 Machines | Pending | 2020 |
| WETAXI 2041386 · TMA1166535 | an individual | 9 Electronics38 Telecommunications39 Transport | Registered | 2023 |
| WETTEX 1884833 · TMA1087951 | HEISSIG IMPORT & EXPORT LTD. | 1 Chemicals21 Housewares24 Textiles | Registered | 2020 |
| WOWTAC 1859700 · TMA1022860 | Shenzhen Jiajia Outdoor Co. Ltd. | 11 Lighting | Registered | 2019 |
| WEEDS 1701397 · TMA952668 · design | Weeds Glass & Gifts Ltd. | 1 Chemicals2 Paints3 Cosmetics+9 | Registered | 2016 |
| Weeds 1701396 · TMA952676 | Weeds Glass & Gifts Ltd. | 1 Chemicals2 Paints3 Cosmetics+9 | Registered | 2016 |
| WETEQ 1675338 · TMA996155 | an individual | 1 Chemicals40 Treatment42 Science+1 | Registered | 2018 |
| WETEK 1659132 · TMA949693 · design | WETEK ELECTRONICS LIMITED | 9 Electronics35 Advertising | Registered | 2016 |
| WETEK 1658945 · TMA951875 | WETEK ELECTRONICS LIMITED | 9 Electronics35 Advertising | Registered | 2016 |
| WEEWATCH 1476000 · TMA793946 · design | WEE WATCH DAY CARE SYSTEMS INC. | 43 Restaurants | Registered | 2011 |
| WITTIG 1413310 · TMA798616 | Gardner Denver, Inc. | 7 Machines | Registered | 2011 |
| WETTEC 1309575 · TMA745350 | Canadian Tire Corporation, Limited | 1 Chemicals | Registered | 2009 |
| WETTEC 1309574 · TMA745349 · design | Canadian Tire Corporation, Limited | 1 Chemicals | Registered | 2009 |
| WEEDEX 0751960 · TMA455260 | TERAGRO INC. | 5 Pharmaceuticals | Registered | 1996 |
| WEEDEX 0751959 · TMA446237 | TERAGRO INC. | 5 Pharmaceuticals | Registered | 1995 |
| WEEDEX 0528738 · TMA303351 | TERAGRO INC. | 5 Pharmaceuticals | Registered | 1985 |
| Wetsga 2352137 | Guangzhou Wetsga Smart Home Co.Ltd. | 20 Furniture | Pending | 2024 |
| WTG 2286714 | an individual | 3 Cosmetics | Pending | 2023 |
| WETASK 2196152 · design | HUAWEI TECHNOLOGIES CO., LTD. | 9 Electronics38 Telecommunications41 Education+1 | Pending | 2021 |