| SKANDO 1540331 · TMA852721 | Dansko, LLC | 25 Clothing | Registered | 2013 |
| SCANDO 0301971 · TMA155745 | an individual | 7 Machines | Registered | 1968 |
| Sendo 2034954 · TMA1217892 · design | an individual | 3 Cosmetics35 Advertising | Registered | 2024 |
| sundo 1971512 · TMA1249230 | GoodCap Pharmaceuticals Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2024 |
| SANDA 1896912 · TMA1085143 · design | an individual | 14 Jewellery | Registered | 2020 |
| SANTO 1645911 · TMA899449 · design | an individual | 29 Meat | Registered | 2015 |
| SAND 1224192 · TMA691976 | Sand Cph A/S (a Danish public limited company) | 9 Electronics18 Leather25 Clothing | Registered | 2007 |
| SYNDEO 1876422 · TMA1060740 | OCLC, INC. | 9 Electronics35 Advertising39 Transport+2 | Registered | 2019 |
| SINDOH 1813009 · TMA1010006 · design | SINDOH CO. LTD. | 7 Machines9 Electronics17 Rubber | Registered | 2018 |
| SHANDA 1764063 · TMA960486 · design | SHANGHAI SHANDA NETWORKING CO. LTD. | 10 Medical36 Finance41 Education+1 | Registered | 2017 |
| SANDEA 1666139 · TMA902145 | Gowan Company, L.L.C. | 5 Pharmaceuticals | Registered | 2015 |
| SINDOH 1662981 · TMA941261 · design | SINDOH CO. LTD. | 2 Paints9 Electronics37 Construction | Registered | 2016 |
| SKANDA 1534666 · TMA890908 | Skanda Holdings Inc. | 3 Cosmetics14 Jewellery35 Advertising+4 | Registered | 2014 |
| SHANDA 1267482 · TMA687949 · design | Shanda Interactive Entertainment Limited | 9 Electronics28 Toys42 Science | Registered | 2007 |
| SUANDY 0775140 · TMA516103 | Owner not shown | 30 Coffee | Registered | 1999 |
| SANOTO 2328230 | Owner not listed | 9 Electronics | Pending | 2024 |
| SANODE 2214394 | SANGRAF INTERNATIONAL (HONG KONG) LIMITED | 9 Electronics40 Treatment | Pending | 2022 |
| SYNDEO 2204305 | HydraFacial LLC | 10 Medical | Pending | 2022 |
| Santwo 2196612 | Shenzhen Jiayuanxin Electronic Commerce Co. Ltd. | 25 Clothing | Pending | 2022 |
| SANYEDOU 2314361 · design | Shantou Sanyedou Technology Co.Ltd. | 21 Housewares | Pending | 2024 |
| SENDE 2205647 · TMA1242678 | an individual | 21 Housewares24 Textiles25 Clothing | Registered | 2024 |
| SNTO 2152740 · TMA1189903 · design | Suntown Technology Group Co. Ltd. | 6 Metal | Registered | 2023 |
| SENTO 2146269 · TMA1226033 · design | Occhio GmbH | 11 Lighting | Registered | 2024 |
| Sundu 2043236 · TMA1190373 | Shenzhen Yuewei Electronic Technology Co. Ltd. | 20 Furniture | Registered | 2023 |
| Sinto 1893813 · TMA1092694 | SINTOKOGIO, LTD. | 1 Chemicals3 Cosmetics6 Metal+7 | Registered | 2021 |