| SYNCHRONY 1793521 · TMA1038877 | Trane International Inc. | 9 Electronics11 Lighting19 Building | Registered | 2019 |
| SYNCHRONY 1662012 · TMA1045483 | Synchrony Bank | 9 Electronics16 Paper35 Advertising+1 | Registered | 2019 |
| SYNCHRONY 1660540 · TMA942709 | an individual | 9 Electronics10 Medical | Registered | 2016 |
| SYNCHRONY 1264410 · TMA807209 | Carl Zeiss Vision GmbH | 9 Electronics | Registered | 2011 |
| SYNCHRONY 1179635 · TMA627787 | Synchrony Bank | 36 Finance | Registered | 2004 |
| SINGERSTONE 1979677 · TMA1133784 | an individual | 33 Wine | Registered | 2022 |
| SYNCHRONO 1857589 · TMA1097358 | Synchrono, LLC | 9 Electronics35 Advertising40 Treatment+1 | Registered | 2021 |
| Synchrone 1819587 · TMA1014692 | an individual | 35 Advertising38 Telecommunications | Registered | 2019 |
| SYNCARBON 1501755 · TMA826843 | Refractory Intellectual Property GmbH & Co. Kg | 19 Building | Registered | 2012 |
| SYNCHRONE 1160509 · TMA625448 | Owner not shown | 3 Cosmetics | Registered | 2004 |
| SYNCHRON 0572155 · TMA349554 | Beckman Coulter, Inc. (a Delaware corporation) | 10 Medical | Registered | 1988 |
| suncharm 2301761 | Shenzhen Ailite Electronic Technology Co. Ltd. | 10 Medical | Pending | 2023 |
| SUNCREAT 2341935 · TMA1279686 | Jarder Home Ningbo CO. Ltd | 11 Lighting20 Furniture22 Ropes | Registered | 2024 |
| SUNSCRUB 2296686 · TMA1266098 | Owner not listed | 37 Construction | Registered | 2024 |
| Sumekar 2267351 · TMA1276561 | Shenzhen Mingsen Creative Network Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| Smasrob 2263727 · TMA1283316 | an individual | 18 Leather | Registered | 2025 |
| SNEAKERSPOON 2248572 · TMA1263291 | Owner not listed | 21 Housewares | Registered | 2024 |
| SYNCHROSHIELDREPAIR 2242833 · TMA1258426 · design | SHISEIDO COMPANY, LIMITED | 3 Cosmetics | Registered | 2024 |
| SKINGUARD 2222435 · TMA1252502 | Kimberly-Clark Worldwide, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| Snowcrash 2209753 · TMA1282859 | an individual | 9 Electronics42 Science | Registered | 2025 |
| SWINGER 2208193 · TMA1241598 | FCA US LLC | 12 Vehicles | Registered | 2024 |
| sincreative 2205094 · TMA1240136 | Dongguan Haixun e-commerce Co., Ltd | 11 Lighting | Registered | 2024 |
| SUNGROW 2196272 · TMA1280779 · design | Sungrow Power Supply Co. Ltd. | 9 Electronics | Registered | 2025 |
| Synchronika 2191138 · TMA1261269 | ECM Espresso Coffee Machines Manufacture GmbH | 11 Lighting | Registered | 2024 |
| SNEAKERFISH 2184413 · TMA1261229 | Creative Track Inc. | 9 Electronics16 Paper28 Toys+1 | Registered | 2024 |