| WORKFORCE 2013163 · TMA1202365 | WESTLAKE DIMEX LLC | 27 Carpets | Registered | 2023 |
| WORKFORCE 1519255 · TMA872355 | Seiko Epson Kabushiki Kaisha (also trading as Seiko Epson Corporation). | 2 Paints9 Electronics | Registered | 2014 |
| WORKFORCE 1373670 · TMA729901 | Seiko Epson Kabushiki Kaisha (also trading as Seiko Epson Corporation). | 9 Electronics | Registered | 2008 |
| WORKFORCE 0838647 · TMA673012 | Home Depot International, Inc. | 7 Machines8 Hand9 Electronics | Registered | 2006 |
| WORKFORCE 0666385 · TMA403849 | Home Depot International, Inc. | 1 Chemicals2 Paints3 Cosmetics+11 | Registered | 1992 |
| WORKFORCE 2079494 | Weems Industries, Inc. | 6 Metal7 Machines8 Hand+4 | Pending | 2021 |
| WORKFORLIFE 1940869 · TMA1137040 · design | Joint venture comprising Ontario Home Care Association and Ontario Community Support Association | 35 Advertising | Registered | 2022 |
| WORKFORCEID 2052449 | an individual | 9 Electronics | Pending | 2020 |
| WORKFACE 1560644 · TMA841243 | Industrial Audit Corporation | 9 Electronics35 Advertising42 Science | Registered | 2013 |
| WorkforceDocs 2010759 · TMA1262341 | Workforce Compliance Safety Ltd. | 9 Electronics | Registered | 2024 |
| WorkforceWins 1819289 · TMA995892 | Workforce Wins Ltd. | 35 Advertising | Registered | 2018 |
| WORKBRIDGE 1654816 · TMA956884 | Motion Recruitment Partners LLC | 35 Advertising | Registered | 2016 |
| WORKFREELI 2084487 | Workfreeli Inc. | 9 Electronics42 Science | Pending | 2021 |
| WORKFLOW 2115333 · TMA1234314 | Kraus USA Plumbing LLC | 11 Lighting | Registered | 2024 |
| WORKBOT 2083873 · TMA1259211 | WORKATO, Inc. | 9 Electronics42 Science | Registered | 2024 |
| WORKFACTA 2074334 · TMA1280400 | Global BM Platform Pty Ltd | 9 Electronics35 Advertising41 Education+1 | Registered | 2025 |
| WORKPROX 2044640 · TMA1266641 · design | HANGZHOU GREAT STAR INDUSTRIAL CO. LTD. | 7 Machines8 Hand | Registered | 2024 |
| WORKPRO 2031185 · TMA1266585 · design | HANGZHOU GREAT STAR INDUSTRIAL CO. LTD. | 9 Electronics | Registered | 2024 |
| WORKPOD 2027472 · TMA1147808 | Plume Design, Inc. | 9 Electronics | Registered | 2022 |
| WORKBOOK 1977668 · TMA1171841 | DELTEK, INC. | 9 Electronics35 Advertising42 Science | Registered | 2023 |
| WORKABLE 1948666 · TMA1230881 | Workable Technology Limited | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2024 |
| WORKFIL 1936511 · TMA1111172 | Filspec Inc. | 23 Yarns | Registered | 2021 |
| WORKSPORT 1921042 · TMA1077840 | Worksport Ltd. | 12 Vehicles | Registered | 2020 |
| WORKPRO 1901392 · TMA1174132 | MARK'S WORK WEARHOUSE LTD. | 35 Advertising | Registered | 2023 |
| WORKSPORT 1867301 · TMA1042302 · design | Worksport Ltd. | 12 Vehicles | Registered | 2019 |