| WODJR 2239437 · TMA1259930 | Guangzhou Wufei Network Technology Co. Ltd. | 21 Housewares | Registered | 2024 |
| Weedsearch 2081001 · TMA1168524 | an individual | 3 Cosmetics29 Meat30 Coffee+1 | Registered | 2023 |
| WETGUARD 2075739 · TMA1275592 | an individual | 1 Chemicals17 Rubber | Registered | 2024 |
| WHEATSHARK 1966664 · TMA1122543 · design | Shenzhen UIMI Times Communication Co. Ltd. | 9 Electronics25 Clothing35 Advertising | Registered | 2022 |
| WatServ 1896906 · TMA1098257 | WatServ Inc. | 42 Science | Registered | 2021 |
| WITCHSHARK 1690828 · TMA920846 | Bellwoods Holdings Inc. | 32 Beer35 Advertising40 Treatment+1 | Registered | 2015 |
| WIDECURE 1654614 · TMA952751 | DYMAX CORPORATION | 7 Machines | Registered | 2016 |
| WOODCRACKER 1641760 · TMA932168 | an individual | 3 Cosmetics6 Metal7 Machines+4 | Registered | 2016 |
| WOODGROVE 1620083 · TMA879220 | Woodgrove Technologies Inc. | 7 Machines42 Science | Registered | 2014 |
| WOODGROVE 1513553 · TMA823284 · design | Central Walk Woodgrove Shopping Centre Inc. | 35 Advertising37 Construction | Registered | 2012 |
| watchurstep 1513429 · TMA826512 | RECYCLENERGIE INC | 11 Lighting | Registered | 2012 |
| WETGUARD 1473781 · TMA826158 | LEVITON MANUFACTURING CO. INC. a legal entity | 9 Electronics | Registered | 2012 |
| WOODCREST 1459955 · TMA851255 | Kitchen Craft of Canada (a Canadian partnership composed of KC Manitoba Ltd. and KCMB Nova Scotia Corp. both Canadian corporations) | 20 Furniture | Registered | 2013 |
| WATCHER 1453514 · TMA792991 | NETGEAR, INC. | 9 Electronics | Registered | 2011 |
| WATCHGUARD 1377225 · TMA783198 · design | WATCHGUARD TECHNOLOGIES, INC. | 9 Electronics42 Science45 Legal | Registered | 2010 |
| WOODGUARD 1227948 · TMA808942 | IBC MANUFACTURING COMPANY | 2 Paints | Registered | 2011 |
| WOODCREST 1191530 · TMA679420 | Owens Corning Intellectual Capital LLC | 19 Building | Registered | 2007 |
| WOODCRAFT 1170153 · TMA652887 · design | WOODCRAFT SUPPLY, LLC | 1 Chemicals2 Paints3 Cosmetics+9 | Registered | 2005 |
| WHEATSWORTH 0991544 · NFLD1544 | Intercontinental Great Brands LLC | 30 Coffee | Registered | 1927 |
| WATCHGUARD 0853973 · TMA538902 | WATCHGUARD TECHNOLOGIES, INC. | 9 Electronics42 Science45 Legal | Registered | 2000 |
| WITTDTJR 0754030 · TMA464915 | AutoZone Parts, Inc. | 35 Advertising | Registered | 1996 |
| WOODCARE 0658921 · TMA392304 | PPG Architectural Finishes, Inc. | 2 Paints | Registered | 1991 |
| WEEDWACKER 0637034 · TMA372524 | Stanley Black & Decker, Inc. | 7 Machines | Registered | 1990 |
| WATCHWORLD 0565555 · TMA325512 | an individual | 35 Advertising | Registered | 1987 |
| WOODCROFT 0505901 · TMA295973 | Wynford Realty Group Ltd. | 36 Finance | Registered | 1984 |