| WSC 1891311 · TMA1086187 · design | West Security and Concierge Services Inc. | 45 Legal | Registered | 2020 |
| WCH 1528519 · TMA829897 | Bourse de Montréal Inc. | 36 Finance | Registered | 2012 |
| WACHS 1449683 · TMA818956 | ILLINOIS TOOL WORKS INC. | 7 Machines8 Hand35 Advertising+2 | Registered | 2012 |
| WACHA!! 2335964 | Shinho Holdings Limited | 29 Meat30 Coffee | Pending | 2024 |
| WCH 0926239 | Women's College Hospital | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2020 |
| WCH 0926151 · design | Women's College Hospital | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2020 |
| WSU 0905536 · design | WASHINGTON STATE UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1993 |
| Waschii 2035421 · TMA1226682 | an individual | 7 Machines | Registered | 2024 |
| 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 |
| WAAC 2246283 · TMA1265749 | Owner not listed | 18 Leather25 Clothing35 Advertising | Registered | 2024 |
| weysky 2242170 · TMA1261691 | Owner not shown | 25 Clothing | Registered | 2024 |
| Wahzzi 2241857 · TMA1261630 | Shenzhen Huazi Industrial Co. Ltd. | 11 Lighting | Registered | 2024 |
| WSQ 2234660 · TMA1256725 | 10655791 Canada Inc | 16 Paper | Registered | 2024 |
| WASJOYE 2220314 · TMA1248460 | Shenzhen Qianyi Electronic Commerce Co., Ltd. | 6 Metal | Registered | 2024 |
| WKC 2219188 · TMA1254995 | Shen Zhen Xiao Ma Yi Kua Jing Technology Co.ltd CORPORATION | 9 Electronics | Registered | 2024 |
| WYZE 2215275 · TMA1284617 · design | Wyze Labs, Inc. | 7 Machines9 Electronics42 Science+1 | Registered | 2025 |
| WC 2214101 · TMA1244350 · design | Winnipeg Clinic Medical Corporation | 44 Medical | Registered | 2024 |
| WEJOY. 2211542 · TMA1242980 · design | WEJOY HEALTH PTE. LTD. | 5 Pharmaceuticals | Registered | 2024 |
| WICUE 2211237 · TMA1282874 · design | Shenzhen Wicue Optoelectronics, Co. Ltd | 9 Electronics | Registered | 2025 |