| SAMEROOM 1829584 · TMA1063419 | 8x8, Inc. | 9 Electronics37 Construction38 Telecommunications+1 | Registered | 2019 |
| SIMIRON 1720518 · TMA966919 | Simiron, Inc. | 2 Paints | Registered | 2017 |
| Sunraymascota 2264127 · TMA1284810 | Dongguan Shurui Pet Products Co. Ltd. | 18 Leather20 Furniture21 Housewares | Registered | 2025 |
| SYMRENEW 2089251 · TMA1181596 | an individual | 1 Chemicals3 Cosmetics | Registered | 2023 |
| Sunmorinex 2075089 · TMA1162504 | an individual | 5 Pharmaceuticals | Registered | 2023 |
| Smernyval 2053042 · TMA1277028 | an individual | 11 Lighting | Registered | 2024 |
| SkinArmour 2015225 · TMA1131631 | Protecia | 3 Cosmetics | Registered | 2022 |
| SKINARMOUR 2015224 · TMA1131630 · design | Protecia | 3 Cosmetics | Registered | 2022 |
| SUMIRAIN 1995421 · TMA1109408 | SUMITOMO CHEMICAL COMPANY LIMITED | 11 Lighting17 Rubber | Registered | 2021 |
| SHIMRIN 1983930 · TMA1134712 | SWIMC LLC | 2 Paints | Registered | 2022 |
| SANIRINSE 1921038 · TMA1122089 | Arxada, LLC | 3 Cosmetics5 Pharmaceuticals | Registered | 2022 |
| SUMERIAN 1901028 · TMA1118346 | Amazon Technologies, Inc. | 9 Electronics38 Telecommunications42 Science | Registered | 2022 |
| Sanrenmu 1866651 · TMA1080324 | an individual | 8 Hand | Registered | 2020 |
| SUNARMOR 1808517 · TMA1053352 | PPG Architectural Finishes, Inc. | 2 Paints | Registered | 2019 |
| SYMHERENT 1795157 · TMA1046102 | Merck Sharp & Dohme Corp. | 5 Pharmaceuticals | Registered | 2019 |
| SMYRNA 1782396 · TMA1062828 | Dominion Canvas & Crate Ltd. | 9 Electronics14 Jewellery16 Paper+2 | Registered | 2019 |
| Simmerring 1704787 · TMA1035836 | an individual | 2 Paints6 Metal7 Machines+6 | Registered | 2019 |
| SKINRENU 1605029 · TMA910758 | an individual | 3 Cosmetics | Registered | 2015 |
| SINORAMA 1601561 · TMA865613 · design | 9383-5072 Québec Inc. | 39 Transport43 Restaurants | Registered | 2013 |
| SINORAMA 1601560 · TMA865612 | 9383-5072 Québec Inc. | 39 Transport43 Restaurants | Registered | 2013 |
| SMIRNOFF 1584109 · TMA852595 · design | Diageo North America, Inc. | 33 Wine | Registered | 2013 |
| SMIRNOFF 1584108 · TMA847403 · design | Diageo North America, Inc. | 33 Wine | Registered | 2013 |
| SMIRNOFF 1584107 · TMA876098 · design | Diageo North America, Inc. | 32 Beer33 Wine | Registered | 2014 |
| SMIRNOFF 1584104 · TMA852600 · design | Diageo North America, Inc. | 32 Beer33 Wine | Registered | 2013 |
| SMIRNOFF 1584099 · TMA852594 | Diageo North America, Inc. | 33 Wine | Registered | 2013 |