| STRASSA 1793985 · TMA990162 | KIMBALL INTERNATIONAL, INC. | 20 Furniture | Registered | 2018 |
| STARSS 1959375 · TMA1122733 · design | Shenzhen Starss Technology Co., Ltd. | 34 Tobacco | Registered | 2022 |
| STROS 1599201 · TMA935821 · design | Owner not shown | 6 Metal7 Machines | Registered | 2016 |
| STROSS 1570856 · TMA864493 | STRUCTURES STROSS INC. | 19 Building35 Advertising | Registered | 2013 |
| STREST 1353430 · TMA742118 | St. Francis Herb Farm Incorporated | 5 Pharmaceuticals44 Medical | Registered | 2009 |
| STRESS 0856676 · TMA521015 · design | ANN WELSH COMMUNICATIONS INC. | 35 Advertising36 Finance38 Telecommunications+2 | Registered | 2000 |
| STRASS 0528575 · TMA358471 · design | an individual | 11 Lighting | Registered | 1989 |
| STRASS 0396081 · TMA226063 | an individual | 11 Lighting | Registered | 1978 |
| STRESSMED 2359814 | Owner not listed | 41 Education | Pending | 2024 |
| STROS 2031542 | an individual | 6 Metal7 Machines37 Construction | Pending | 2020 |
| STRASSER 2069897 · TMA1187159 · design | HMS Präzisionstechnik GmbH | 9 Electronics13 Firearms25 Clothing | Registered | 2023 |
| STARSEED 1778724 · TMA1032549 | STARSEED HOLDINGS INC. | 5 Pharmaceuticals9 Electronics10 Medical+8 | Registered | 2019 |
| STARSEED 1775668 · TMA1017189 | Starseed Entertainment Inc. | 9 Electronics14 Jewellery15 Musical+5 | Registered | 2019 |
| STRESSCO 1730113 · TMA956744 | STRESSCO INC. | 9 Electronics36 Finance42 Science | Registered | 2016 |
| STARESSO 1705851 · TMA965074 · design | SHENZHEN STARESSO CULTURE CO. LTD. | 7 Machines11 Lighting21 Housewares | Registered | 2017 |
| STARASID 0896455 · TMA533416 | Owner not shown | 5 Pharmaceuticals | Registered | 2000 |
| STRESSVEDA 2039485 · TMA1141910 | FLORA MANUFACTURING AND DISTRIBUTING LTD. | 5 Pharmaceuticals | Registered | 2022 |
| STRESSGARD 1549300 · TMA983267 | Discovery Purchaser Corporation | 5 Pharmaceuticals | Registered | 2017 |
| Starsea 2230391 · TMA1253014 | Shenzhen Hangmeng Technology Co. Ltd. | 11 Lighting | Registered | 2024 |
| STARSIL 2073348 · TMA1145985 · design | Jiangxi Bluestar Xinghuo Silicones Co. Ltd | 17 Rubber | Registered | 2022 |
| STARSIL 2040090 · TMA1144675 · design | Jiangxi Bluestar Xinghuo Silicones Co. Ltd | 1 Chemicals | Registered | 2022 |
| STOROSO 2008972 · TMA1107569 | an individual | 5 Pharmaceuticals | Registered | 2021 |
| STARSYS 1496298 · TMA834138 | InterMetro Industries Corporation | 10 Medical12 Vehicles20 Furniture | Registered | 2012 |
| STRAUSS 1350629 · TMA764538 | Leviton Manufacturing Co. Inc. a corporation organized and existing under the laws of the State of Delaware | 9 Electronics | Registered | 2010 |
| STRAUSS 1347838 · TMA783868 · design | STRAUSS GROUP LTD. | 29 Meat30 Coffee31 Fresh | Registered | 2010 |