| WITHIN 1564736 · TMA843087 · design | Human Grace, Inc. | 35 Advertising44 Medical | Registered | 2013 |
| WITHIN 1445333 · TMA813518 | BCBG IP Holdings LP | 3 Cosmetics | Registered | 2011 |
| WITHIN 2230278 · design | an individual | 35 Advertising41 Education42 Science | Pending | 2022 |
| WITHIN. 2174149 · design | Lamour Brands Inc. | 25 Clothing | Pending | 2022 |
| WITHIN3 1942480 · TMA1154594 | WITHIN3, INC. a legal entity | 38 Telecommunications42 Science44 Medical+1 | Registered | 2022 |
| WHITIN 2159494 · TMA1210023 | an individual | 25 Clothing | Registered | 2023 |
| Woodwin 2156590 · TMA1207822 | an individual | 19 Building | Registered | 2023 |
| WDDN 2158927 · TMA1219203 | an individual | 41 Education | Registered | 2024 |
| WE11DONE 2154534 · TMA1274029 | RARE Inc. | 14 Jewellery18 Leather25 Clothing+2 | Registered | 2024 |
| WAYTUNY 2125302 · TMA1169095 | Sumitomo Pharma Co. Ltd. | 5 Pharmaceuticals | Registered | 2023 |
| WETEN 2059089 · TMA1252064 · design | Victory Valve Co. Ltd. | 6 Metal | Registered | 2024 |
| Wattne 2036800 · TMA1139723 | Shenzhen Xibida Technology Co. Ltd | 10 Medical | Registered | 2022 |
| WOODONE 1944762 · TMA1273364 · design | WOOD ONE CO. LTD. | 6 Metal7 Machines11 Lighting+5 | Registered | 2024 |
| WODEN 1749078 · TMA973811 | Owner not shown | 18 Leather25 Clothing35 Advertising | Registered | 2017 |
| WITHME 1624984 · TMA954626 | IMVU, Inc. | 9 Electronics35 Advertising36 Finance+3 | Registered | 2016 |
| WADIANA 1532863 · TMA832348 | an individual | 10 Medical | Registered | 2012 |
| WOODTONE 1451066 · TMA878459 | W. I. Woodtone Industries Inc. | 37 Construction | Registered | 2014 |
| WTM 1436822 · TMA782068 | Reed Exhibitions Limited | 35 Advertising | Registered | 2010 |
| WDMA 1350287 · TMA716401 | DISABLED WORKERS FOUNDATION OF CANADA | 9 Electronics16 Paper41 Education | Registered | 2008 |
| WATAN 1349440 · TMA718315 | Global Commodities, Inc. | 30 Coffee | Registered | 2008 |
| WHITNEY 1287909 · TMA692578 | W.A. Whitney Co. | 7 Machines | Registered | 2007 |
| WHEATENA 0991336 · NFLD1336 · design | THE WHEATENA CORPORATION (A STATE OF DELAWARE CORPORATION) | 30 Coffee | Registered | 1925 |
| WIDON 0488799 · TMA286034 | Bedessee Imports Ltd. | 25 Clothing28 Toys | Registered | 1983 |
| WEEDONE 0402758 · TMA224543 | Nufarm Agriculture Inc. | 5 Pharmaceuticals | Registered | 1977 |
| WHITNEY 0158420 · TMDA57144 | Jeffrey Chain, L.P. (a Delaware Limited Partnership) | 6 Metal7 Machines9 Electronics+2 | Registered | 1933 |