| SINOPUREN 1807003 · TMA994356 · design | SHENZHEN SAMCARE IM&EXPORT CO. LTD | 9 Electronics | Registered | 2018 |
| Sinipart 2200298 · TMA1237659 | Guangzhou Yvexiu mujia Trading Co., Ltd | 25 Clothing | Registered | 2024 |
| SIEMPRE 2167614 · TMA1206594 | Siempre Spirits Limited | 33 Wine | Registered | 2023 |
| SIEMPRE 1744116 · TMA999664 | Siempre Spirits Limited | 33 Wine | Registered | 2018 |
| SINFIRE 1566456 · TMA901435 | HOOD RIVER DISTILLERS, INC. | 33 Wine | Registered | 2015 |
| SINVERT 1339234 · TMA820664 | an individual | 9 Electronics | Registered | 2012 |
| SINOPARCEL 2144594 · TMA1201695 · design | Owner not shown | 11 Lighting | Registered | 2023 |
| SKINFIRST 2182876 · TMA1230369 | The Gillette Company LLC | 8 Hand | Registered | 2024 |
| SANFORSET 0219612 · UCA50498 | GTB Holding, LLC | 24 Textiles25 Clothing | Registered | 1953 |
| SONOPROTECT 1754055 · TMA990863 | FUJIFILM SONOSITE, INC. | 36 Finance | Registered | 2018 |
| SKINPROTECT 2268272 | Kimberly-Clark Worldwide, Inc. | 5 Pharmaceuticals | Pending | 2023 |
| SANPRA 2174748 · TMA1268383 | NIPPON INSTRUMENTS CORPORATION | 9 Electronics | Registered | 2024 |
| Sinborn 2167836 · TMA1213535 | Shenzhen Huoshi Network Technology Co. Ltd. | 28 Toys | Registered | 2023 |
| SOMNOPRESS 2159379 · TMA1218436 | VITAZAN HERBS & VITAMINS INC. | 5 Pharmaceuticals | Registered | 2024 |
| SYNPRINT 2140257 · TMA1238175 | Owner not shown | 1 Chemicals | Registered | 2024 |
| SENFURE 2069399 · TMA1159287 | Huizhou Mengkai Clothing Co. Ltd. | 25 Clothing | Registered | 2023 |
| SUNFREE 2041300 · TMA1147906 · design | NINGBO LIYANG NEW MATERIAL COMPANY LIMITED | 7 Machines | Registered | 2022 |
| SUNFREE 2041299 · TMA1147905 · design | NINGBO LIYANG NEW MATERIAL COMPANY LIMITED | 7 Machines | Registered | 2022 |
| SNIPRX 1941116 · TMA1163050 | REPARE THERAPEUTICS, INC. | 42 Science | Registered | 2023 |
| SYMPREX 1893374 · TMA1100983 | Symprex Limited | 9 Electronics42 Science | Registered | 2021 |
| SUNFREE 1858334 · TMA1022743 · design | NINGBO LIYANG NEW MATERIAL COMPANY LIMITED | 20 Furniture | Registered | 2019 |
| SUNPROJECT 1848569 · TMA1131454 | 7912854 CANADA INC. | 6 Metal11 Lighting20 Furniture+3 | Registered | 2022 |
| SIMPURE 1836914 · TMA1074800 | Cargill, Incorporated | 30 Coffee | Registered | 2020 |
| Sniper 1836724 · TMA1081575 | BODY PLUS NUTRITIONAL PRODUCTS INC. | 5 Pharmaceuticals | Registered | 2020 |
| SYNFIRE 1817757 · TMA1028630 | Neucyte, Inc. | 1 Chemicals | Registered | 2019 |