| SAFUN 2085650 · TMA1178996 · design | ZHEJIANG SAFUN INDUSTRIAL CO. LTD. | 7 Machines | Registered | 2023 |
| SFUN 1756088 · TMA1002109 | Beijing Soufun Science & Technology Development Co. Ltd | 35 Advertising36 Finance | Registered | 2018 |
| SOFON 1363265 · TMA749374 | an individual | 9 Electronics35 Advertising42 Science | Registered | 2009 |
| Sofunii 2112519 · TMA1192780 | Shenzhen Adrance Inc Technology Development Co. LTD. | 21 Housewares | Registered | 2023 |
| SOFINA 1314687 · TMA701301 | Kao Kabushiki Kaisha, also trading as Kao Corporation | 3 Cosmetics8 Hand21 Housewares | Registered | 2007 |
| SOFINA 1276453 · TMA712172 | Sofina Foods Inc./Aliments Sofina Inc. | 29 Meat30 Coffee35 Advertising | Registered | 2008 |
| SYFAN 1875589 · TMA1089085 | SYFAN SAAD (1999) LTD. | 16 Paper | Registered | 2020 |
| SIFON 1043451 · TMA574869 | an individual | 32 Beer | Registered | 2003 |
| SPUN 0250389 · TMA115791 | SIOUX HONEY ASSOCIATION COOPERATIVE (AN IOWA CORPORATION) | 30 Coffee | Registered | 1959 |
| SFNN 2298126 | Shenzhen Baibao Network Technology Co. Ltd. | 21 Housewares | Pending | 2023 |
| SIOFN 2153360 | Shenzhen Fan Aike Culture and Art Co. Ltd. | 25 Clothing | Pending | 2021 |
| SOFIANE 1600264 · TMA918996 · design | Beyond the Rack Enterprises Inc. | 20 Furniture24 Textiles25 Clothing | Registered | 2015 |
| SOFFBAN 1359738 · TMA750082 | BSN medical GmbH | 10 Medical | Registered | 2009 |
| SHUUPHAN 2279081 · TMA1269066 | Owner not listed | 25 Clothing | Registered | 2024 |
| SFBOHEM 2260944 · TMA1279534 | an individual | 10 Medical | Registered | 2024 |
| SABANA 2260833 · TMA1279525 · design | Antoronto Fine Foods Inc. | 29 Meat30 Coffee | Registered | 2024 |
| SPIN 2255108 · TMA1274564 | 1000471147 ONTARIO INC | 34 Tobacco | Registered | 2024 |
| SPINE 2249029 · TMA1264546 | Lashify, Inc. | 3 Cosmetics | Registered | 2024 |
| sh0pn0w 2238014 · TMA1258292 | Owner not shown | 35 Advertising | Registered | 2024 |
| sifene 2237663 · TMA1256963 | Zhongshan Zhonghe Electric Appliance Sales Co. Ltd | 7 Machines | Registered | 2024 |
| SQPVN 2223230 · TMA1248819 | an individual | 11 Lighting | Registered | 2024 |
| SABNEO 2214362 · TMA1244391 | AKOM LLC | 28 Toys | Registered | 2024 |
| SABIANA 2162569 · TMA1217485 | an individual | 11 Lighting | Registered | 2024 |
| SPINN 2143013 · TMA1180894 · design | Spinn Inc. | 9 Electronics11 Lighting | Registered | 2023 |
| SPOONY 2142753 · TMA1201583 | TECHNOLINKS INCORPORATED | 9 Electronics41 Education | Registered | 2023 |