| SUNNUS 2190407 · TMA1232885 · design | GUANGDONG SUNDES LUGGAGE ACCESSORY TECHNOLOGIES CO.LTD | 6 Metal18 Leather20 Furniture+2 | Registered | 2024 |
| SONIXS 2114706 · TMA1200089 | Mosca GmbH | 7 Machines22 Ropes | Registered | 2023 |
| SONUS 1911735 · TMA1098034 | an individual | 19 Building | Registered | 2021 |
| SONUS 1840474 · TMA1025459 | SONUS ENGINEERED SOLUTIONS, LLC | 7 Machines12 Vehicles17 Rubber | Registered | 2019 |
| SIMICS 1796174 · TMA980830 | INTEL CORPORATION | 9 Electronics42 Science | Registered | 2017 |
| SANUS 1768309 · TMA966556 | Legrand AV Inc. | 8 Hand9 Electronics20 Furniture+1 | Registered | 2017 |
| SANIS 1575799 · TMA864513 | Cintas Holdings, LLC | 3 Cosmetics5 Pharmaceuticals6 Metal+3 | Registered | 2013 |
| SONIXS 1544290 · TMA840441 · design | Mosca GmbH | 7 Machines22 Ropes | Registered | 2013 |
| SINS 1531278 · TMA853651 | Sins Collection Inc. | 9 Electronics25 Clothing35 Advertising | Registered | 2013 |
| SONUS 1481307 · TMA851570 · design | SONUS-USA, INC. | 44 Medical | Registered | 2013 |
| SANIS 1447308 · TMA818962 | Sanis Health Inc. | 5 Pharmaceuticals35 Advertising40 Treatment | Registered | 2012 |
| SANUS 1300302 · TMA732384 | Legrand AV Inc. | 9 Electronics | Registered | 2009 |
| SONUS 1032716 · TMA554733 | Ribbon Communications Operating Company, Inc. | 9 Electronics35 Advertising37 Construction+1 | Registered | 2001 |
| SONUS 0853961 · TMA503448 | SONUS-USA, INC. | 9 Electronics42 Science44 Medical | Registered | 1998 |
| SUNUS 2290821 · design | SUNUS TECH CO. LTD, (a corporation incorporated under the laws of Taiwan, R.O.C.) | 7 Machines9 Electronics12 Vehicles | Pending | 2023 |
| SINISO 2275711 · design | Guangdong New Jincheng Ceramic Group Co. Ltd | 19 Building20 Furniture | Pending | 2023 |
| SIUNIS 2148640 | Korn GmbH | 9 Electronics42 Science | Pending | 2021 |
| SONIS 2124369 | Jenzabar, Inc. | 9 Electronics | Pending | 2021 |
| Shinnous 2252015 · TMA1270188 | an individual | 9 Electronics | Registered | 2024 |
| SKINNIES 1566929 · TMA863412 | Crayola Properties, Inc. | 16 Paper | Registered | 2013 |
| skinnies!! 2251271 | Marshall Bank | 25 Clothing | Pending | 2023 |
| SCIONICS 2177280 | Scionics Computer Innovation GmbH | 9 Electronics35 Advertising38 Telecommunications+2 | Pending | 2022 |
| SINGSUO 2241838 · TMA1261626 | Owner not shown | 11 Lighting | Registered | 2024 |
| SunHaus 2012282 · TMA1154950 | SunHaus Designs Inc. | 20 Furniture | Registered | 2022 |
| SENNICS 1834083 · TMA1035830 · design | Sennics Co., Ltd. | 1 Chemicals | Registered | 2019 |