| WELLCOMMONS 1482725 · TMA806297 | The World Company | 41 Education | Registered | 2011 |
| WELLCOME 0992893 · NFLD2893 | GLAXO GROUP LIMITED | 1 Chemicals3 Cosmetics5 Pharmaceuticals+2 | Registered | 1947 |
| "WELLCOME" 0196754 · UCA34096 | SmithKline Beecham Limited | 5 Pharmaceuticals | Registered | 1947 |
| WELLCOME 2243181 | ATH America LLC | 3 Cosmetics5 Pharmaceuticals | Pending | 2023 |
| WELLCHOME 2169170 · TMA1215455 | an individual | 11 Lighting | Registered | 2023 |
| WelComb 1818902 · TMA1021900 | William V. MacGill & Co | 5 Pharmaceuticals10 Medical | Registered | 2019 |
| WELCOME 1726646 · TMA994832 | ABB Asea Brown Boveri Ltd. | 9 Electronics20 Furniture | Registered | 2018 |
| WELCOME 1345133 · TMA758596 | Epic Systems Corporation | 9 Electronics | Registered | 2010 |
| WELCOMINNS 1208217 · TMA646171 | Cambridge Realty (Ottawa) Limited | 43 Restaurants | Registered | 2005 |
| WELCOME 1123436 · TMA578954 · design | G6 Hospitality IP LLC | 43 Restaurants | Registered | 2003 |
| "WELCOME" 0991965 · NFLD1965 | A.H. MURRAY & COMPANY, LIMITED | 4 Oils | Registered | 1932 |
| WELLOXON 0644704 · TMA379340 | Owner not shown | 3 Cosmetics | Registered | 1991 |
| WELCOME... 2372861 · design | RUSTY LANTERN MARKETS, LLC | 35 Advertising43 Restaurants | Pending | 2025 |
| WallConnect 2282712 | Owner not shown | 9 Electronics | Pending | 2023 |
| WELLSOM 2094063 | Black Tulip Management, Inc. | 3 Cosmetics5 Pharmaceuticals44 Medical | Pending | 2021 |
| WELLCONNECTED 1994743 · TMA1270569 | RESMED PTY LTD | 9 Electronics35 Advertising37 Construction+1 | Registered | 2024 |
| Wolkanus 2249474 · TMA1268693 | NEBULA JEWELLERY LIMITED | 14 Jewellery | Registered | 2024 |
| WOLIZOM 2220478 · TMA1248480 | Yongkang Lvhe Industry and Trade Co., Ltd | 20 Furniture | Registered | 2024 |
| Wholesometainment 2218677 · TMA1246821 | an individual | 25 Clothing35 Advertising41 Education | Registered | 2024 |
| WELLESSENTIALS 2205778 · TMA1199371 | Bleu Lavande inc. | 3 Cosmetics | Registered | 2023 |
| wlxuan 2204027 · TMA1240030 | Shenzhen Yiyuanxuan Technology Co., Ltd. | 28 Toys | Registered | 2024 |
| WELSEND 2126832 · TMA1198859 · design | WELSEND Communication Industry Co. Ltd. | 38 Telecommunications | Registered | 2023 |
| WALKME 2078722 · TMA1182527 | Walkme Ltd. | 9 Electronics35 Advertising42 Science | Registered | 2023 |
| Woolsmith 2042003 · TMA1146837 | an individual | 25 Clothing | Registered | 2022 |
| Willismay 2042002 · TMA1146836 | an individual | 20 Furniture24 Textiles25 Clothing | Registered | 2022 |