| SONSON 2000265 · TMA1100782 | CAPCOM CO., LTD | 41 Education | Registered | 2021 |
| SensMe 1479016 · TMA854196 | Sony Ericsson Mobile Communications AB (A corporation organized under the laws of Sweden) | 9 Electronics | Registered | 2013 |
| SONSON 1469479 · TMA792553 | Capcom Co., Ltd. (Japanese corporation) | 9 Electronics28 Toys38 Telecommunications+2 | Registered | 2011 |
| SENSUM 2361908 | an individual | 7 Machines9 Electronics | Pending | 2024 |
| SENSUM 0927815 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2022 |
| SONOSEMI 2305948 · design | SONOSEMI MEDICAL CO. LTD. | 10 Medical | Pending | 2024 |
| SENSOME 1866760 · TMA1128013 | Owner not shown | 3 Cosmetics5 Pharmaceuticals9 Electronics+3 | Registered | 2022 |
| SENSEME 1745492 · TMA1000062 | Delta T, LLC A Limited Liability Company | 9 Electronics11 Lighting | Registered | 2018 |
| SENSEME 1705234 · TMA966058 | Delta T, LLC A Limited Liability Company | 11 Lighting | Registered | 2017 |
| SenSoMo 1692271 · TMA942808 | Owner not shown | 10 Medical25 Clothing28 Toys | Registered | 2016 |
| SONGMAX 1433388 · TMA803689 · design | an individual | 16 Paper18 Leather20 Furniture+3 | Registered | 2011 |
| SENSIUM 1430609 · TMA816156 | an individual | 12 Vehicles | Registered | 2012 |
| SONOCOM 1077116 · TMA593766 | NEW LOOK VISION GROUP INC. \ GROUPE VISION NEW LOOK INC. | 9 Electronics10 Medical | Registered | 2003 |
| SENSIMO 2233318 | an individual | 9 Electronics10 Medical42 Science+1 | Pending | 2022 |
| SONICSEAM 1589921 · TMA868104 | THE ORVIS COMPANY, INC. a Vermont corporation | 25 Clothing | Registered | 2014 |
| SunnySam 2166436 · TMA1213456 | Shenzhen Guangnengqiang Technology Co. Ltd. | 44 Medical | Registered | 2023 |
| SONGMICS 2021950 · TMA1102179 | AMEZIEL INC. | 35 Advertising41 Education | Registered | 2021 |
| SinoGNSS 2004073 · TMA1159857 | ComNav Technology Ltd. | 9 Electronics | Registered | 2023 |
| SOMISOMI 1971598 · TMA1151190 | Somisomi Franchise, Inc. | 30 Coffee43 Restaurants | Registered | 2022 |
| SONGMICS 1924349 · TMA1112482 | AMEZIEL INC. | 6 Metal14 Jewellery18 Leather+5 | Registered | 2021 |
| SINOGNSS 1877660 · TMA1053393 · design | ComNav Technology Ltd. | 9 Electronics38 Telecommunications42 Science | Registered | 2019 |
| SENSEN 1870295 · TMA1074517 · design | ZHEJIANG SENSEN AUTO PARTS CO. LTD. | 12 Vehicles | Registered | 2020 |
| SANKOM 1764368 · TMA974598 | Altaris Impact Marketing Inc. | 10 Medical | Registered | 2017 |
| SENSMART 1742562 · TMA958938 | Nonin Medical, Inc. | 10 Medical | Registered | 2016 |
| SINOGNSS 1653975 · TMA903959 · design | ComNav Technology Ltd. | 9 Electronics | Registered | 2015 |