| WOODOER 1575281 · TMA887656 | Woodoer Inc. | 6 Metal9 Electronics11 Lighting+7 | Registered | 2014 |
| WEIDER 1731319 · TMA946800 | Weider Health and Fitness (a Nevada corporation) | 28 Toys | Registered | 2016 |
| WEIDER 1353419 · TMA271177 · design | Weider Health and Fitness (a Nevada corporation) | 3 Cosmetics5 Pharmaceuticals9 Electronics+4 | Registered | 1982 |
| WEIDER 1353416 · TMA266219 | Weider Global Nutrition LLC | 5 Pharmaceuticals32 Beer | Registered | 1982 |
| WOODURA 1684825 · TMA1040161 | an individual | 19 Building | Registered | 2019 |
| WOODURA 1684822 · TMA1040174 · design | an individual | 19 Building20 Furniture | Registered | 2019 |
| Woodure 2346600 | Shenzhen Muqiqu Creative Development Co. Ltd. | 20 Furniture | Pending | 2024 |
| WTHR 2257002 · TMA1276326 | Checkerspot, Inc. | 3 Cosmetics | Registered | 2024 |
| Wahter 2099812 · TMA1190556 | Wahter Studio Incorporated | 25 Clothing35 Advertising41 Education | Registered | 2023 |
| + Water 2063298 · TMA1191523 · design | DAIO PAPER CORPORATION | 16 Paper | Registered | 2023 |
| 24-7 Water 1941095 · TMA1117134 | an individual | 32 Beer | Registered | 2022 |
| WTR 1904891 · TMA1086575 | Loop Industries, Inc. | 1 Chemicals40 Treatment42 Science | Registered | 2020 |
| WTOR 1889701 · TMA1084516 · design | an individual | 28 Toys | Registered | 2020 |
| WEEDORA 1882144 · TMA1105235 | Og Gog & Magog Cannabaristas Inc. | 3 Cosmetics5 Pharmaceuticals7 Machines+20 | Registered | 2021 |
| WEATHER4 1751198 · TMA972008 | PRECISION WEATHER SOLUTIONS INC. | 35 Advertising42 Science | Registered | 2017 |
| WATER411 1342734 · TMA728056 | KINETICO INCORPORATED (an Ohio corporation) | 9 Electronics16 Paper38 Telecommunications+1 | Registered | 2008 |
| WEATHEREYE 1315237 · TMA730579 | Pelmorex Corp. | 42 Science | Registered | 2008 |
| WITTUR 1094387 · TMA590051 | Wittur Holding GmbH | 6 Metal7 Machines9 Electronics+5 | Registered | 2003 |
| WATER 0736017 · TMA483942 · design | I.B.E. CO. LTD. | 3 Cosmetics11 Lighting32 Beer | Registered | 1997 |
| WEEDAR 0200681 · UCA30682 | Nufarm Agriculture Inc. | 5 Pharmaceuticals | Registered | 1948 |
| WetDry 2360041 | Owner not listed | 7 Machines11 Lighting | Pending | 2024 |
| WATR 2353850 | MAC N' WINGS IP HOLDINGS INC. | 35 Advertising43 Restaurants | Pending | 2024 |
| WYDUR 2281094 | WYDUR, LLC | 42 Science | Pending | 2023 |
| WTR + 2279409 | Water + Beverage, LLC | 32 Beer | Pending | 2023 |
| Weituro 2204190 | Qichun Yulongxiang Trading Co. Ltd. | 11 Lighting | Pending | 2022 |