| STRONGSIDE 2121470 · TMA1196695 | COMO DIFFUSION (2008) INC. | 25 Clothing | Registered | 2023 |
| STRONGSIZE 2309798 · TMA1258594 · design | Como Diffusion Inc. | 25 Clothing | Registered | 2024 |
| STRONGSIZE 2309797 · TMA1258593 | Como Diffusion Inc. | 25 Clothing | Registered | 2024 |
| STRONGSIZE 2162887 · TMA1219278 · design | Como Diffusion Inc. | 25 Clothing | Registered | 2024 |
| STRONGID 0669087 · TMA391394 | Zoetis Services LLC | 5 Pharmaceuticals | Registered | 1991 |
| StrongWind 2278885 | 14524560 Canada Inc. | 7 Machines | Pending | 2023 |
| STRONGNASTICS 1700518 · TMA988996 | an individual | 41 Education | Registered | 2018 |
| STRONGFIDENCE 1675541 · TMA917426 | an individual | 16 Paper25 Clothing35 Advertising+3 | Registered | 2015 |
| STRONGHOLDEN 2274140 · TMA1217719 | an individual | 10 Medical | Registered | 2024 |
| STRONGUS 2242464 · TMA1262996 | Owner not listed | 30 Coffee | Registered | 2024 |
| STRONGDRILL 2186847 · TMA1233514 · design | Fuzhou Liwang Electronic Technology Co., Ltd. | 7 Machines8 Hand | Registered | 2024 |
| STRONACHIE 2183711 · TMA1228404 | A Dewar Rattray Limited | 33 Wine | Registered | 2024 |
| Strongband 2009614 · TMA1129185 | an individual | 26 Sewing | Registered | 2022 |
| STRONGLED 2005121 · TMA1229229 · design | StrongLED Lighting Systems (Suzhou) Co. Ltd. | 9 Electronics11 Lighting | Registered | 2024 |
| Stronghold 1979030 · TMA1148644 | Stronghold Insulation Systems, Inc. | 17 Rubber | Registered | 2022 |
| STRONGHOLD 1920134 · TMA1097811 | Gowan Company, L.L.C. | 5 Pharmaceuticals | Registered | 2021 |
| STRONGLINK 1803605 · TMA1045031 | StrongBox Data Solutions, Inc. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2019 |
| STRONGVIEW 1733662 · TMA951658 | Selligent, Inc. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2016 |
| STRONGBODY 1706656 · TMA986670 | Strongbody Apparel Inc. | 21 Housewares25 Clothing35 Advertising | Registered | 2017 |
| STRONGFIRST 1627098 · TMA929898 | StrongFirst, Inc. | 41 Education | Registered | 2016 |
| STRONGHOLD 1600909 · TMA889117 · design | HANGZHOU TIANHENG MACHINERY CO. LTD. | 6 Metal7 Machines8 Hand+5 | Registered | 2014 |
| STRONGHOLD 1521526 · TMA850291 | Fastenal IP Company | 6 Metal7 Machines17 Rubber+1 | Registered | 2013 |
| STRONGHOLDER 1503535 · TMA877646 | Huhtamaki, Inc. | 21 Housewares | Registered | 2014 |
| STRONGPOINT 1426926 · TMA769915 · design | Econolite Group, Inc., a California corporation | 9 Electronics | Registered | 2010 |
| STRONGHOLD 1294059 · TMA692376 | KOHLER CO. a corporation organized and existing under the laws of the State of Wisconsin | 11 Lighting | Registered | 2007 |