| WICON 1352381 · TMA795875 | an individual | 9 Electronics41 Education42 Science | Registered | 2011 |
| WCON 2286369 · design | Wcon Electronics (Guangdong) Co. Ltd | 9 Electronics | Pending | 2023 |
| WEICON 1061232 · TMA561907 | WEICON GmbH & Co. KG | 1 Chemicals2 Paints8 Hand+1 | Registered | 2002 |
| WICONA 0373585 · TMA204302 | WICONA BAUSYSTEME GmbH & CO. KG | 6 Metal12 Vehicles | Registered | 1975 |
| WISCON 2046218 | WISCON ENVIROTECH GROUP INC | 7 Machines35 Advertising40 Treatment | Pending | 2020 |
| WECAN 1955587 · TMA1244624 · design | Owner not shown | 41 Education | Registered | 2024 |
| W2CN 1776337 · TMA1001789 | 9226-3805 Quebec Inc. | 35 Advertising | Registered | 2018 |
| WACOM 1640676 · TMA916608 | WACOM CO. LTD. | 9 Electronics | Registered | 2015 |
| WAXON 1548161 · TMA902238 | Waxon Inc. | 44 Medical | Registered | 2015 |
| WOCN 1470801 · TMA818848 | Wound, Ostomy and Continence Nurses Society | 16 Paper35 Advertising | Registered | 2012 |
| WISON 1421139 · TMA843878 · design | Wison Group Holding Limited | 6 Metal7 Machines9 Electronics+3 | Registered | 2013 |
| WACOM 1365982 · TMA762649 · design | WACOM CO. LTD. | 9 Electronics28 Toys41 Education+1 | Registered | 2010 |
| WCOM 1303233 · TMA753897 | Efeso Holdings Ltd. | 35 Advertising41 Education | Registered | 2009 |
| Wicom 1148373 · TMA646446 | Wicom Germany GmbH | 1 Chemicals9 Electronics | Registered | 2005 |
| WACOM 0643927 · TMA407632 · design | WACOM CO. LTD. | 9 Electronics | Registered | 1993 |
| WISON 1990504 · design | Wison Group Holding Limited | 1 Chemicals4 Oils37 Construction+1 | Pending | 2019 |
| woogwin 2224883 · TMA1250146 | an individual | 25 Clothing | Registered | 2024 |
| WIOSIN 2224392 · TMA1250040 · design | SHENZHEN CHENGCHENG TECHNOLOGY CO., LTD. | 7 Machines | Registered | 2024 |
| WEQNNM 2222142 · TMA1248707 | Zhuzhou Dihong Trading Co., Ltd. | 21 Housewares | Registered | 2024 |
| wowsun 2214547 · TMA1245333 | Taizhou Laina Trading Co., Ltd. | 9 Electronics | Registered | 2024 |
| WAWSAM 2194443 · TMA1235107 | Ningbo Kunyuan E-Business Co. Ltd. | 18 Leather25 Clothing | Registered | 2024 |
| wishme 2189950 · TMA1233656 | Decent Cart Inc. | 11 Lighting | Registered | 2024 |
| WXM 2173706 · TMA1224554 | Shenzhen Yajing Industrial Co. Ltd | 18 Leather | Registered | 2024 |
| Wayshome 2162523 · TMA1234483 | Shanghai Xiaming Household Co. LTD | 20 Furniture | Registered | 2024 |
| Wagsun 2129987 · TMA1210877 | an individual | 10 Medical | Registered | 2023 |