| WISEPLUM 1859427 · TMA1051974 | Wiseplum Corp. | 35 Advertising | Registered | 2019 |
| WISEPLAY 2025252 · TMA1215826 · design | HUAWEI TECHNOLOGIESCO., LTD. | 9 Electronics42 Science | Registered | 2023 |
| WISEPILOT 1436568 · TMA796871 | an individual | 9 Electronics42 Science | Registered | 2011 |
| WYSPELL 2240809 · TMA1261546 | Futura People Inc | 28 Toys | Registered | 2024 |
| whispillow 2155492 · TMA1207736 | Xilinmen Furniture Co., Ltd. | 20 Furniture | Registered | 2023 |
| WISEBELLS 2093682 · TMA1173583 · design | an individual | 28 Toys | Registered | 2023 |
| WISPLEASHARE 2080592 · TMA1168515 · design | Shenzhen Zhihui Yuexiang Technology Co. Ltd. | 11 Lighting | Registered | 2023 |
| WISHFUL 1947959 · TMA1229134 | Huda Beauty Limited | 3 Cosmetics | Registered | 2024 |
| WAKEFIELD 1932087 · TMA1148565 · design | Wakefield Canada Inc. | 3 Cosmetics4 Oils35 Advertising+2 | Registered | 2022 |
| WaxFlo 1821821 · TMA1006259 | MTM Energy Services Inc. | 1 Chemicals | Registered | 2018 |
| WISEVOLUTION 1793442 · TMA1033425 | an individual | 35 Advertising36 Finance41 Education+1 | Registered | 2019 |
| WagVille 1679003 · TMA906007 | Wagville Inc. | 35 Advertising41 Education43 Restaurants+1 | Registered | 2015 |
| WASPLab 1612979 · TMA899780 | an individual | 9 Electronics10 Medical | Registered | 2015 |
| WEXPLORE 1466159 · TMA805814 | School Specialty, LLC | 9 Electronics16 Paper | Registered | 2011 |
| WAKAFLEX 1236884 · TMA743385 | BMI Deutschland GmbH | 6 Metal19 Building | Registered | 2009 |
| WAKEFIELD 1191665 · TMA629329 | TAYLORS WINES PTY LIMITED | 33 Wine | Registered | 2005 |
| WESBELL 0868253 · TMA513215 | THE WESBELL GROUP OF COMPANIES INC. | 37 Construction39 Transport | Registered | 1999 |
| WESBELL 0868251 · TMA513214 · design | THE WESBELL GROUP OF COMPANIES INC. | 37 Construction39 Transport | Registered | 1999 |
| WESBILD 0791464 · TMA467431 | WESBILD HOLDINGS LTD. | 35 Advertising36 Finance37 Construction+2 | Registered | 1996 |
| WASHABLE 0726598 · TMA450031 · design | DIXON TICONDEROGA COMPANY. | 2 Paints16 Paper | Registered | 1995 |
| WASHABLE 0564622 · TMA333291 · design | KLEEN-TEX INDUSTRIES, INC. | 27 Carpets | Registered | 1987 |
| WAKEFIELD 0546988 · TMA321079 · design | WAKEFIELD REALTY CORPORATION | 36 Finance | Registered | 1986 |
| WAKAFLEX 2220051 · design | Braas GmbH | 17 Rubber | Pending | 2022 |
| WISHVELOPE 0909562 | THE CHILDREN'S WISH FOUNDATION OF CANADA | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1999 |