| WEEBLOCK 1556919 · TMA855743 | Sozo, LLC | 20 Furniture | Registered | 2013 |
| WEBLOCK 1494693 · TMA808267 | Strad Energy Services Ltd. | 19 Building37 Construction | Registered | 2011 |
| WEBFLEX 2141376 · TMA1239521 | Emtelle UK Limited | 9 Electronics17 Rubber | Registered | 2024 |
| WEBFLEX 1786104 · TMA973739 | J. & P. Coats, Limited | 23 Yarns | Registered | 2017 |
| WEBFLEX 1630525 · TMA941961 | J. & P. Coats, Limited | 23 Yarns | Registered | 2016 |
| WEEBLES 0613038 · TMA360164 | HASBRO, INC. | 28 Toys | Registered | 1989 |
| WAYFLEX 2255324 · TMA1274609 | Conservation Technology of Illinois, LLC | 11 Lighting | Registered | 2024 |
| wuples 2160440 · TMA1212183 | Yiwu Feixun Trading Co. Ltd. | 11 Lighting | Registered | 2023 |
| WEBLOGIC 2075582 · TMA1138843 | Owner not shown | 9 Electronics42 Science | Registered | 2022 |
| Woplagyreat 2075148 · TMA1163566 | Yiwu Feng'er Honghong E-commerce Co. Ltd. | 25 Clothing | Registered | 2023 |
| WPLQE 2014456 · TMA1112062 | Neugart GmbH | 7 Machines | Registered | 2021 |
| WPLUS 1955450 · TMA1210360 | 1723697 ONTARIO INC. | 9 Electronics37 Construction42 Science | Registered | 2023 |
| WABILOGIC 1932260 · TMA1169198 | Wabilogic Limited | 7 Machines9 Electronics10 Medical+1 | Registered | 2023 |
| WipeAlyser 1877957 · TMA1070042 | an individual | 1 Chemicals9 Electronics10 Medical | Registered | 2020 |
| WAFFLESTOP 1818211 · TMA1004286 · design | Owner not shown | 43 Restaurants | Registered | 2018 |
| WAVELOCK 1663871 · TMA961910 | Sno Gem, Inc. | 6 Metal | Registered | 2017 |
| WAVEWALK 1568279 · TMA975626 · design | C. & J. CLARK INTERNATIONAL LIMITED | 25 Clothing | Registered | 2017 |
| WAVEWALK 1568277 · TMA975628 | C. & J. CLARK INTERNATIONAL LIMITED | 25 Clothing | Registered | 2017 |
| WhoPlusYou 1509720 · TMA845881 | WhoPlusYou Inc. | 35 Advertising36 Finance38 Telecommunications+1 | Registered | 2013 |
| WebElixir 1406615 · TMA756296 | DRUIDE INFORMATIQUE INC. | 42 Science | Registered | 2010 |
| WAVELIGHT 1215131 · TMA649945 · design | Alcon Inc. | 9 Electronics10 Medical37 Construction+1 | Registered | 2005 |
| WHIPLOCK 1136221 · TMA599836 | 9114-3974 Québec inc. | 9 Electronics | Registered | 2004 |
| WEBLOGIC 0870549 · TMA523860 | Oracle International Corporation | 9 Electronics | Registered | 2000 |
| WAVELIGHT 0811010 · TMA478147 | NORSTAR PRODUCTIONS INC. | 41 Education | Registered | 1997 |
| WEIBULLS 0557790 · TMA324953 · design | an individual | 31 Fresh | Registered | 1987 |