| WEJOY. 2211542 · TMA1242980 · design | WEJOY HEALTH PTE. LTD. | 5 Pharmaceuticals | Registered | 2024 |
| WOJO 2199798 · TMA1237623 | an individual | 8 Hand | Registered | 2024 |
| WEGO!! 1915771 · TMA1119927 · design | WeGo Companies, LLC | 6 Metal7 Machines20 Furniture+1 | Registered | 2022 |
| WECO 1855689 · TMA1077231 · design | Weco Elevator Products Ltd | 7 Machines11 Lighting37 Construction | Registered | 2020 |
| WECO 1625151 · TMA902984 | FMC TECHNOLOGIES, INC. (a Delaware corporation) | 6 Metal7 Machines9 Electronics+3 | Registered | 2015 |
| WEZO 1451714 · TMA781842 | an individual | 28 Toys | Registered | 2010 |
| WEGO 1199510 · TMA634270 · design | TAISCHUH CORP. | 18 Leather25 Clothing35 Advertising | Registered | 2005 |
| WECO 0892500 · TMA533572 | an individual | 7 Machines9 Electronics16 Paper+4 | Registered | 2000 |
| WECO 0892499 · TMA533568 · design | an individual | 7 Machines9 Electronics16 Paper+4 | Registered | 2000 |
| WECO 0590724 · TMA348842 · design | 7195087 CANADA INC. | 9 Electronics | Registered | 1988 |
| WKJHO 2145965 · TMA1204073 | Yiwu Weishang Import and Export Co. Ltd. | 25 Clothing | Registered | 2023 |
| WESCO 1648231 · TMA955563 · design | Naber GmbH | 6 Metal8 Hand9 Electronics+2 | Registered | 2016 |
| WAECO 1619161 · TMA954391 | an individual | 6 Metal7 Machines9 Electronics+4 | Registered | 2016 |
| WESCO 1301979 · TMA786338 · design | Naber GmbH | 6 Metal8 Hand9 Electronics+5 | Registered | 2011 |
| WESCO 1178221 · TMA646537 | WESCO Equity Corporation, a Delaware corporation | 35 Advertising | Registered | 2005 |
| WEEGO 2190085 | Spin Master Ltd. | 41 Education | Pending | 2022 |
| WESCO 2187101 | WESCO Distribution, Inc. | 6 Metal9 Electronics35 Advertising+4 | Pending | 2022 |
| WEKEO 1926072 | Owner not shown | 35 Advertising38 Telecommunications41 Education+1 | Pending | 2018 |
| WISE 2308486 · TMA1236648 · design | Wise Payments Limited | 9 Electronics | Registered | 2024 |
| WOXXX 2264889 · TMA1284909 | Dongguan Wukesong Network Technology Co., Ltd. | 11 Lighting | Registered | 2025 |
| WAIES 2261626 · TMA1281254 · design | Fujian Nan Ai Shi Network Technology Co. Ltd | 7 Machines | Registered | 2025 |
| Wocch 2261232 · TMA1279564 | Guangzhou Wozi Electronic Technology Co. Ltd. | 12 Vehicles | Registered | 2024 |
| WYSI 2251321 · TMA1270112 | Owner not listed | 16 Paper | Registered | 2024 |
| Wachiya 2250570 · TMA1270014 · design | Cree Native Arts and Crafts Association | 35 Advertising | Registered | 2024 |
| WOOSA 2248031 · TMA1267254 · design | TANOSHIMI GROUP LTD. | 30 Coffee35 Advertising43 Restaurants | Registered | 2024 |