| WINGERZ 2125688 · TMA1189692 | an individual | 35 Advertising43 Restaurants | Registered | 2023 |
| WINGRO 1380887 · TMA733472 | GITI Tire Pte. Ltd. | 12 Vehicles | Registered | 2009 |
| WINGER 2087801 | UPL Corporation Ltd. | 5 Pharmaceuticals | Pending | 2021 |
| WINGUARD 1065305 · TMA584129 | Nexen Tire Corporation | 12 Vehicles | Registered | 2003 |
| WINEGARD 0845221 · TMA501568 | WINEGARD COMPANY (AN IOWA CORPORATION) | 9 Electronics12 Vehicles | Registered | 1998 |
| Womgirs 2158681 · TMA1208931 | Shenzhen Tuojianyuan Technology Co. Ltd. | 14 Jewellery | Registered | 2023 |
| WENGER 1859071 · TMA1103731 · design | an individual | 8 Hand9 Electronics11 Lighting+3 | Registered | 2021 |
| WINSURE 1825029 · TMA1052436 | Winfield Solutions, LLC | 36 Finance | Registered | 2019 |
| WINSORB 1482473 · TMA807218 | OLIN CORPORATION | 13 Firearms | Registered | 2011 |
| WINCOR 1437287 · TMA821959 | Wincor Nixdorf International GmbH | 7 Machines9 Electronics35 Advertising+3 | Registered | 2012 |
| WENGER 1411196 · TMA836904 | an individual | 18 Leather22 Ropes | Registered | 2012 |
| WINCARE 1364682 · TMA780485 | WINPAK LTD. | 6 Metal16 Paper17 Rubber | Registered | 2010 |
| WENGER 1334022 · TMA766186 | WENGER CORPORATION, a legal entity | 6 Metal9 Electronics12 Vehicles+6 | Registered | 2010 |
| WINZER 1329721 · TMA729188 · design | WINZER CORPORATION | 35 Advertising | Registered | 2008 |
| WENGER 1323996 · TMA760537 | an individual | 14 Jewellery | Registered | 2010 |
| WINGEAR 1213396 · TMA636618 | Mazsport Garment Manufacturing MGM Inc. | 9 Electronics14 Jewellery16 Paper+5 | Registered | 2005 |
| WENGER 1163392 · TMA757909 · design | an individual | 8 Hand9 Electronics11 Lighting+7 | Registered | 2010 |
| WINGRID 1004390 · TMA535924 | GED Integrated Solutions, Inc. (a Delaware corporation) | 9 Electronics | Registered | 2000 |
| WINSORT 0824769 · TMA510995 | Fluence Automation LLC | 9 Electronics | Registered | 1999 |
| WINSURF 0820057 · TMA488058 | Win Chemicals Ltd. | 1 Chemicals7 Machines | Registered | 1998 |
| WENGER 0644366 · TMA388246 | an individual | 7 Machines8 Hand10 Medical | Registered | 1991 |
| WENGER 0417099 · TMA241668 · design | WENGER CORPORATION | 6 Metal9 Electronics11 Lighting+5 | Registered | 1980 |
| WENGER 0412931 · TMA230919 | Wenger Manufacturing, LLC | 7 Machines | Registered | 1978 |
| WinGear 2350523 · design | Owner not shown | 7 Machines | Pending | 2024 |
| WINGCRAFT 1812784 · TMA1011032 | ContiTech USA, Inc. | 17 Rubber | Registered | 2018 |