| SoundTech 1471916 · TMA876891 | Jam Industries USA, LLC | 9 Electronics15 Musical | Registered | 2014 |
| SUNTOUCH 1377675 · TMA852136 | an individual | 9 Electronics | Registered | 2013 |
| SUNTOUCH 1325180 · TMA736030 | PENTAIR WATER POOL AND SPA, INC. (a corporation of the state of Delaware) | 9 Electronics | Registered | 2009 |
| SUNTOUCH 1296338 · TMA732754 | PENTAIR WATER POOL AND SPA, INC. (a corporation of the state of Delaware) | 9 Electronics | Registered | 2009 |
| SUNTOUCH 1288385 · TMA681576 | Watts Regulator Co. | 11 Lighting | Registered | 2007 |
| sinotouch 2250771 · TMA1268887 | Owner not listed | 6 Metal7 Machines | Registered | 2024 |
| sinotouch 2246771 · TMA1265849 | Owner not listed | 10 Medical | Registered | 2024 |
| SOUNDSOUL 1970319 · TMA1228643 | SHENZHEN SOUNDSOUL INFORMATION TECHNOLOGY CO. LTD | 9 Electronics | Registered | 2024 |
| Soundhouse 1732360 · TMA983832 | an individual | 41 Education | Registered | 2017 |
| SOUNDUCT 2337899 | SOUNDUCT | 9 Electronics10 Medical40 Treatment+2 | Pending | 2024 |
| SKINTOUCH 2079957 | SOCIÉTÉ HUMANFASHIONATION INC. | 1 Chemicals22 Ropes24 Textiles+1 | Pending | 2021 |
| SMOOTHTOUCH 1821147 · TMA1019430 | Fritz Egger GmbH & Co. OG | 17 Rubber19 Building20 Furniture+1 | Registered | 2019 |
| SmoothTouch 1805811 · TMA1037495 | LG ELECTRONICS INC. | 7 Machines8 Hand11 Lighting+1 | Registered | 2019 |
| SMOOTHTOUCH 1291231 · TMA735447 | LG ELECTRONICS INC. | 9 Electronics | Registered | 2009 |
| SOUNDCHOICE 1235147 · TMA709722 | Starkey Laboratories, Inc. (a corporation of Minnesota) | 36 Finance | Registered | 2008 |
| SUNTECH 2197476 · TMA1216683 · design | SunTech Greenhouses Ltd. | 30 Coffee31 Fresh | Registered | 2024 |
| Sanittouch 2017806 · TMA1131659 | an individual | 5 Pharmaceuticals | Registered | 2022 |
| SOUNDCORE 1878467 · TMA1082791 | ANKER INNOVATIONS LIMITED, a limited company organized and existing under the laws of Hong Kong | 9 Electronics | Registered | 2020 |
| SOUNDCORE 1828443 · TMA1004699 | an individual | 9 Electronics10 Medical | Registered | 2018 |
| SOUNDCLOUD 1713575 · TMA971814 | Soundcloud Global Limited & Co. KG | 9 Electronics16 Paper25 Clothing+5 | Registered | 2017 |
| SOUNDTEX 1659535 · TMA950296 · design | an individual | 17 Rubber | Registered | 2016 |
| Soundtex 1659533 · TMA950293 | an individual | 17 Rubber | Registered | 2016 |
| SUNTECH 1412406 · TMA765994 | Wuxi Suntech Power Co. Ltd. | 6 Metal9 Electronics16 Paper+1 | Registered | 2010 |
| SOUNDSTONE 1400089 · TMA800137 | CORNERSTONE WALL SOLUTIONS INC. | 19 Building | Registered | 2011 |
| SOUNDSTOP 1176146 · TMA642280 | Blue Ridge Fiberboard, Inc. | 19 Building | Registered | 2005 |