| SECURANT 1863524 · TMA1067265 | SKYLOTEC GMBH | 6 Metal9 Electronics | Registered | 2019 |
| SWIGRANCE 2249693 · TMA1268731 | Owner not listed | 21 Housewares | Registered | 2024 |
| SUGARMATE 2153042 · TMA1185616 · design | Tandem Diabetes Care, Inc. | 9 Electronics42 Science | Registered | 2023 |
| SiGREEN 2152907 · TMA1189923 | an individual | 9 Electronics42 Science | Registered | 2023 |
| SUGARMATE 2151368 · TMA1185607 | Tandem Diabetes Care, Inc. | 9 Electronics42 Science | Registered | 2023 |
| SUKRIN 2141407 · TMA1247928 | an individual | 30 Coffee | Registered | 2024 |
| secroma 2125409 · TMA1187680 | an individual | 25 Clothing26 Sewing | Registered | 2023 |
| SECURAM 2075558 · TMA1208275 · design | Nanjing Easthouse Electrical Co. Ltd. | 6 Metal9 Electronics | Registered | 2023 |
| SECURAM 2073258 · TMA1208259 · design | Nanjing Easthouse Electrical Co. Ltd. | 6 Metal9 Electronics | Registered | 2023 |
| SIXRING 2068678 · TMA1168384 · design | SixRing Inc. | 4 Oils40 Treatment42 Science | Registered | 2023 |
| SIXRING 2046007 · TMA1170778 | SixRing Inc. | 4 Oils40 Treatment42 Science | Registered | 2023 |
| securmedic 2034105 · TMA1173191 | Solutions Protexia Inc | 9 Electronics10 Medical11 Lighting+4 | Registered | 2023 |
| SEAGREEN 2015189 · TMA1131134 | TerraLink Horticulture Inc. | 1 Chemicals | Registered | 2022 |
| SUGRAIN 1962864 · TMA1135169 | an individual | 30 Coffee | Registered | 2022 |
| SUGARMONKS 1950597 · TMA1108525 | Sugarmonks, Inc. | 7 Machines11 Lighting16 Paper+9 | Registered | 2021 |
| SEEGREEN 1909351 · TMA1086938 | The Hilsinger Company Parent, LLC | 2 Paints3 Cosmetics | Registered | 2020 |
| SACCHAROMYCIN 1908774 · TMA1135166 | Xymogen IP, LLC | 5 Pharmaceuticals | Registered | 2022 |
| SHIKRÁN 1903243 · TMA1099845 | an individual | 29 Meat | Registered | 2021 |
| SECURIAN 1887774 · TMA1070451 · design | Securian Financial Group, Inc. | 35 Advertising36 Finance41 Education | Registered | 2020 |
| SEKURANT 1863525 · TMA1067262 | SKYLOTEC GMBH | 6 Metal9 Electronics | Registered | 2019 |
| SUGARMAT 1841005 · TMA1008838 | AD MATS CORPORATION | 25 Clothing27 Carpets | Registered | 2018 |
| sysgreen 1810771 · TMA988861 | Zhizao energy saving technology (Suzhou) Co. Ltd. | 9 Electronics11 Lighting | Registered | 2018 |
| SUGARMOON 1804291 · TMA999098 | Sugar Moon Salon Inc. | 3 Cosmetics9 Electronics16 Paper+2 | Registered | 2018 |
| sygRNA 1796542 · TMA1004187 | an individual | 1 Chemicals | Registered | 2018 |
| SOYGREEN 1775209 · TMA988727 | ELEAD GLOBAL LIMITED | 5 Pharmaceuticals32 Beer | Registered | 2018 |