| WingGuard 1710802 · TMA989043 | an individual | 6 Metal | Registered | 2018 |
| WINGUARD 1065305 · TMA584129 | Nexen Tire Corporation | 12 Vehicles | Registered | 2003 |
| WINEGARD 0845221 · TMA501568 | WINEGARD COMPANY (AN IOWA CORPORATION) | 9 Electronics12 Vehicles | Registered | 1998 |
| WINCARE 1364682 · TMA780485 | WINPAK LTD. | 6 Metal16 Paper17 Rubber | Registered | 2010 |
| WINZER 1329721 · TMA729188 · design | WINZER CORPORATION | 35 Advertising | Registered | 2008 |
| WINGEAR 1213396 · TMA636618 | Mazsport Garment Manufacturing MGM Inc. | 9 Electronics14 Jewellery16 Paper+5 | Registered | 2005 |
| WinGear 2350523 · design | Owner not shown | 7 Machines | Pending | 2024 |
| Wingirl 2133273 | an individual | 26 Sewing | Pending | 2021 |
| womcare 2261277 · TMA1279571 | an individual | 3 Cosmetics | Registered | 2024 |
| WINCREMAJW 2256193 · TMA1274716 | an individual | 14 Jewellery | Registered | 2024 |
| Wenoker 2231125 · TMA1253950 | Shenzhen Aimule Network Technology Co. Ltd. | 28 Toys | Registered | 2024 |
| WYNJAERI 2229966 · TMA1247172 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| Womgirs 2158681 · TMA1208931 | Shenzhen Tuojianyuan Technology Co. Ltd. | 14 Jewellery | Registered | 2023 |
| WINGERZ 2125688 · TMA1189692 | an individual | 35 Advertising43 Restaurants | Registered | 2023 |
| WINKURTON 1952193 · TMA1120939 · design | NINGBO OCEAN TEXTILES CO. LTD. | 24 Textiles | Registered | 2022 |
| WYNZORA 1948320 · TMA1166192 | Owner not shown | 3 Cosmetics5 Pharmaceuticals44 Medical | Registered | 2023 |
| winkchronicity 1926031 · TMA1147476 | an individual | 9 Electronics16 Paper18 Leather+6 | Registered | 2022 |
| WENGER 1859071 · TMA1103731 · design | an individual | 8 Hand9 Electronics11 Lighting+3 | Registered | 2021 |
| WINSURE 1825029 · TMA1052436 | Winfield Solutions, LLC | 36 Finance | Registered | 2019 |
| winecrush 1815948 · TMA1009611 | Wine Crush Market (BC) Ltd. | 30 Coffee | Registered | 2018 |
| WINGCRAFT 1812784 · TMA1011032 | ContiTech USA, Inc. | 17 Rubber | Registered | 2018 |
| WANCHOR 1654046 · TMA971777 | 9170-9980 QUEBEC INC. | 6 Metal7 Machines8 Hand+1 | Registered | 2017 |
| WINCREDIBLE 1529789 · TMA845697 | HEART AND STROKE FOUNDATION OF CANADA/FONDATION DES MALADIES DU COEUR ET DE L'AVC DU CANADA | 16 Paper35 Advertising36 Finance+3 | Registered | 2013 |
| WINSORB 1482473 · TMA807218 | OLIN CORPORATION | 13 Firearms | Registered | 2011 |
| WINCOR 1437287 · TMA821959 | Wincor Nixdorf International GmbH | 7 Machines9 Electronics35 Advertising+3 | Registered | 2012 |