| WORKBENCH 1620276 · TMA896265 | B2 Fashions Inc. | 1 Chemicals3 Cosmetics18 Leather+6 | Registered | 2015 |
| WORKBOT 2083873 · TMA1259211 | WORKATO, Inc. | 9 Electronics42 Science | Registered | 2024 |
| WORKEEFY 1900647 · TMA1102216 | Workeefy Inc. | 9 Electronics35 Advertising36 Finance+2 | Registered | 2021 |
| WORKFIT 1812364 · TMA1001485 | Ergotron, Inc. | 9 Electronics20 Furniture | Registered | 2018 |
| WORKVIVO 2287902 | Zoom Video Communications, Inc. | 9 Electronics35 Advertising38 Telecommunications+2 | Pending | 2023 |
| WORKBOAT 2210568 | an individual | 35 Advertising41 Education | Pending | 2022 |
| WORKEEFY 2044448 · design | Workeefy Inc. | 9 Electronics35 Advertising36 Finance+2 | Pending | 2020 |
| WorkSafeNB 0919538 | Workplace Health, Safety and Compensation Commission / Commission de la santé, de la sécurité et de l'indemnisation des accidents au travail | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2009 |
| WORKFACTA 2074334 · TMA1280400 | Global BM Platform Pty Ltd | 9 Electronics35 Advertising41 Education+1 | Registered | 2025 |
| WORKSPORT 1921042 · TMA1077840 | Worksport Ltd. | 12 Vehicles | Registered | 2020 |
| WORKSPORT 1867301 · TMA1042302 · design | Worksport Ltd. | 12 Vehicles | Registered | 2019 |
| WORKVOUCH 1845692 · TMA1053317 | Vouch Inc. | 35 Advertising38 Telecommunications | Registered | 2019 |
| WORKPERKS 1346181 · TMA747589 | Venngo Inc. | 9 Electronics35 Advertising | Registered | 2009 |
| WORKPLACENL 0923636 · design | the Workplace Health, Safety and Compensation Commission of Newfoundland and Labrador | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2016 |
| WORKPLACENL 0923635 | The Workplace Health, Safety and Compensation Commission | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2016 |
| WearSPF 2222546 · TMA1239046 | WEARSPF, LLC | 3 Cosmetics | Registered | 2024 |
| WeAreCyber 2214651 · TMA1249151 | siberX | 38 Telecommunications41 Education | Registered | 2024 |
| WORKFLOW 2115333 · TMA1234314 | Kraus USA Plumbing LLC | 11 Lighting | Registered | 2024 |
| WARSPIDER 2093415 · TMA1185050 | GuangDong Kotion Electroacoustic Technology Co.Ltd. | 9 Electronics | Registered | 2023 |
| WORKPROX 2044640 · TMA1266641 · design | HANGZHOU GREAT STAR INDUSTRIAL CO. LTD. | 7 Machines8 Hand | Registered | 2024 |
| WORKPROUD 2034813 · TMA1132847 | Whapps, LLC | 9 Electronics42 Science | Registered | 2022 |
| WORKPRO 2031185 · TMA1266585 · design | HANGZHOU GREAT STAR INDUSTRIAL CO. LTD. | 9 Electronics | Registered | 2024 |
| WORKPOD 2027472 · TMA1147808 | Plume Design, Inc. | 9 Electronics | Registered | 2022 |
| WORKIFY 2026655 · TMA1216762 | an individual | 9 Electronics35 Advertising36 Finance+2 | Registered | 2024 |
| WORKFORCE 2013163 · TMA1202365 | WESTLAKE DIMEX LLC | 27 Carpets | Registered | 2023 |