| WORKWISE 1771556 · TMA1014711 | EATON CORPORATION | 6 Metal9 Electronics20 Furniture | Registered | 2019 |
| WORKEASY 1697595 · TMA925319 | UNICA ASSURANCES INC./UNICA INSURANCE INC. | 36 Finance | Registered | 2016 |
| WORKWISE 1691236 · TMA915840 | Weatherford Technology Holdings, LLC | 1 Chemicals | Registered | 2015 |
| WORKEASY 1338647 · TMA738868 | Sperian Protective Gloves USA, LLC | 9 Electronics | Registered | 2009 |
| WORKWISE 1010498 · TMA543069 | Field LLP | 16 Paper | Registered | 2001 |
| WORKEASY 2335178 | EasyWorkforce Software, LLC | 42 Science | Pending | 2024 |
| Workish 2155785 | Marshall Media, Corp. | 35 Advertising41 Education | Pending | 2021 |
| WORKIZ 2078663 | Workiz, Inc. | 9 Electronics42 Science | Pending | 2021 |
| WAREHOUSES 2235438 · TMA1243383 · design | Owner not listed | 35 Advertising | Registered | 2024 |
| WAREHOUSES 2222828 · TMA1240412 · design | Maplebear Inc. | 9 Electronics | Registered | 2024 |
| WURKKOS 2150675 · TMA1207539 · design | Shenzhen Wokesida Technology Co. Ltd. | 11 Lighting | Registered | 2023 |
| WORCAS 2144230 · TMA1201654 | an individual | 12 Vehicles | Registered | 2023 |
| WORKOS 2042899 · TMA1171982 | WORKOS, Inc. | 9 Electronics42 Science | Registered | 2023 |
| WORKEXPERT 1967443 · TMA1230767 | Hewlett-Packard Development Company, L.P. | 9 Electronics | Registered | 2024 |
| WERECYCLE 1863207 · TMA1136046 · design | 9346-5359 Québec inc. | 20 Furniture35 Advertising39 Transport+1 | Registered | 2022 |
| WORKCHOICE 1791432 · TMA1050104 | Walmart Apollo, LLC | 2 Paints3 Cosmetics4 Oils+12 | Registered | 2019 |
| WorkAssure 1764323 · TMA984310 | ARRIS Enterprises, Inc. | 42 Science | Registered | 2017 |
| WORKSIGHT 1743656 · TMA984449 | Wiley X, Inc. | 9 Electronics | Registered | 2017 |
| WORKKEYS 1691885 · TMA943738 | ACT Education Corp. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2016 |
| WhereZaGood 1631963 · TMA940340 | an individual | 35 Advertising38 Telecommunications | Registered | 2016 |
| WORKHOG 1605744 · TMA888997 | ARIAT INTERNATIONAL, INC. | 25 Clothing | Registered | 2014 |
| WERKHAUS 1557303 · TMA866806 | Werkhaus Design + Produktion GmbH | 6 Metal9 Electronics16 Paper+6 | Registered | 2013 |
| WORGAS 1550835 · TMA891536 · design | an individual | 6 Metal11 Lighting37 Construction+1 | Registered | 2014 |
| WORKCYCLES 1386065 · TMA765250 | an individual | 6 Metal7 Machines9 Electronics+5 | Registered | 2010 |
| WORKCYCLES 1386064 · TMA765259 · design | an individual | 6 Metal7 Machines9 Electronics+5 | Registered | 2010 |