| Wi R 2078152 · TMA1164773 | an individual | 25 Clothing | Registered | 2023 |
| WI W 1796760 · TMA1002688 · design | an individual | 21 Housewares | Registered | 2018 |
| WI W 1795338 · TMA1071234 · design | Woodhead Industries, LLC | 9 Electronics11 Lighting20 Furniture | Registered | 2020 |
| WI.DE. 1997028 · TMA1102996 | an individual | 12 Vehicles | Registered | 2021 |
| WI-XI 1583944 · TMA854026 | TELUS Corporation | 38 Telecommunications | Registered | 2013 |
| WI-IQ 1389436 · TMA741881 | EH Europe GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG (GMBH) a legal entity | 9 Electronics | Registered | 2009 |
| WI HD 1330366 · TMA818981 · design | SIBEAM, INC. | 9 Electronics35 Advertising42 Science | Registered | 2012 |
| WI SPA 1819975 · TMA1015021 | an individual | 44 Medical | Registered | 2019 |
| WI-LAN 0875893 · TMA546994 | WI-LAN INC. | 9 Electronics35 Advertising37 Construction+4 | Registered | 2001 |
| WI TRAQ 1915530 · TMA1080241 · design | WeTraq Inc. | 9 Electronics42 Science45 Legal | Registered | 2020 |
| WI-TILE 2286678 | Chatsworth Products, Inc. | 9 Electronics | Pending | 2023 |
| Wi-care 2269358 | Owner not shown | 9 Electronics38 Telecommunications42 Science | Pending | 2023 |
| WI IW W I 1868431 · TMA1140694 · design | Carlsberg Deutschland GmbH | 25 Clothing32 Beer | Registered | 2022 |
| WI-NOSTIX 1859136 · TMA1077000 | Wi-Tronix, LLC | 9 Electronics | Registered | 2020 |
| WI-TRONIX 1764200 · TMA975248 · design | Wi-Tronix, LLC | 35 Advertising42 Science45 Legal | Registered | 2017 |
| WI-TRONIX 1764199 · TMA975247 | Wi-Tronix, LLC | 35 Advertising42 Science45 Legal | Registered | 2017 |
| WI-TRONIX 1540099 · TMA859731 · design | Wi-Tronix, LLC | 9 Electronics | Registered | 2013 |
| WI-TRONIX 1540098 · TMA842406 | Wi-Tronix, LLC | 9 Electronics | Registered | 2013 |
| WI FI ZONE 1165705 · TMA677602 · design | Wi-Fi Alliance a California non-profit mutual benefit corporation | 38 Telecommunications | Registered | 2006 |
| WI-JACK DUO 1322792 · TMA767770 | Ortronics, Inc., a Connecticut corporation | 9 Electronics | Registered | 2010 |
| WI-FI DOCTOR 1699092 · TMA982792 | an individual | 9 Electronics38 Telecommunications | Registered | 2017 |
| Wi-Fi DIRECT 1489543 · TMA881972 | Wi-Fi Alliance (a California company) | 9 Electronics | Registered | 2014 |
| WI-CARE PURE 2245997 | Owner not shown | 9 Electronics | Pending | 2023 |
| WI-FI WITH WINGS 1395166 · TMA748145 | GOGO LLC | 9 Electronics38 Telecommunications | Registered | 2009 |
| WI-FI THAT SETS YOU FREE 1933959 · TMA1169230 | Linksys Holdings, Inc. | 9 Electronics | Registered | 2023 |