| WELLSPECT 1577205 · TMA890414 | DENTSPLY SIRONA Inc. | 10 Medical35 Advertising44 Medical | Registered | 2014 |
| WELLSPAN 2360344 | L'OREAL | 1 Chemicals3 Cosmetics42 Science | Pending | 2024 |
| WELLSPHERE 2144462 | Trane International Inc. | 36 Finance42 Science | Pending | 2021 |
| WELLSPOT 1991742 · TMA1255804 | PARATA SYSTEMS, LLC | 6 Metal9 Electronics20 Furniture | Registered | 2024 |
| WELLSPENT 1988048 · TMA1090652 · design | ROYAL BANK OF CANADA | 9 Electronics35 Advertising | Registered | 2020 |
| WELLSPENT 1898052 · TMA1093206 | ROYAL BANK OF CANADA | 9 Electronics35 Advertising | Registered | 2021 |
| WELLSAPP 2089608 | Neves Consulting Ltd | 9 Electronics | Pending | 2021 |
| WELLSPRING 2044638 · TMA1270869 | an individual | 35 Advertising | Registered | 2024 |
| WELLSPRING 1906553 · TMA1118419 | Amazon Technologies, Inc. | 29 Meat30 Coffee | Registered | 2022 |
| WELLSVILLE 1828535 · TMA1040199 | CVB Inc dba Malouf Fine Linens | 20 Furniture35 Advertising | Registered | 2019 |
| WELLSPRING 1583037 · TMA886486 | Rhinokore Composites Solutions LP | 6 Metal19 Building20 Furniture+2 | Registered | 2014 |
| WELLSPRING 1488741 · TMA959947 | Amazon Technologies, Inc. | 30 Coffee35 Advertising43 Restaurants | Registered | 2017 |
| WELLSPRING 1266549 · TMA696079 | KOHLER CO. a corporation organized and existing under the laws of the State of Wisconsin | 11 Lighting | Registered | 2007 |
| WALLSCAPES 1114265 · TMA591948 | an individual | 20 Furniture | Registered | 2003 |
| WELLSPRING 1114090 · TMA612657 | Wellspring Pharmaceutical Canada Corp. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+4 | Registered | 2004 |
| WELLSPRING 2365287 | Pacific Market International, LLC | 21 Housewares | Pending | 2024 |
| WELLSPRING 2253755 | WELLSPRING DATA LIMITED | 9 Electronics10 Medical | Pending | 2023 |
| WalkSafe 1986038 | FASA1 Holding Corp. | – | Pending | 2019 |
| wheelspeed 2176925 · TMA1226280 | Shenzhen Pinxing New Energy Technology Co. Ltd. | 12 Vehicles28 Toys | Registered | 2024 |
| WHALESPARK 2039704 · TMA1141924 · design | an individual | 9 Electronics | Registered | 2022 |
| WALKPOP 2012878 · TMA1110024 | AdoreMe, Inc. | 25 Clothing | Registered | 2021 |
| WELSPOTTED 2007512 · TMA1142571 · design | Welspun India Limited | 16 Paper | Registered | 2022 |
| WHEELXPERT500 1999748 · TMA1158699 · design | MCCANN EQUIPMENT LTD. | 8 Hand | Registered | 2023 |
| WELKFORDER 1995202 · TMA1125044 · design | Ningbo Senzhijie Trading Co. Ltd | 9 Electronics | Registered | 2022 |
| WALKOFF 1836512 · TMA1006094 | an individual | 35 Advertising41 Education | Registered | 2018 |