| Sasquila 2250907 · TMA1268919 | Owner not listed | 33 Wine35 Advertising | Registered | 2024 |
| SQUIGGLA 1930465 · TMA1137021 | Squiggla Limited Partnership | 9 Electronics16 Paper25 Clothing+3 | Registered | 2022 |
| SEQUEL 2083966 · TMA1235566 | Tampro Inc. | 5 Pharmaceuticals10 Medical41 Education | Registered | 2024 |
| SAKILA 1913819 · TMA1095610 | Owner not shown | 33 Wine | Registered | 2021 |
| SEGULA 1837955 · TMA1104577 | an individual | 35 Advertising40 Treatment41 Education+1 | Registered | 2021 |
| SEGULA 1771512 · TMA1052353 | SEGULA GmbH, a legal entity | 9 Electronics11 Lighting | Registered | 2019 |
| SEQUEL 1744841 · TMA1037657 | Pacific Biosciences of California, Inc. | 5 Pharmaceuticals9 Electronics | Registered | 2019 |
| SEQUEL 1744834 · TMA1037665 | Pacific Biosciences of California, Inc. | 1 Chemicals9 Electronics | Registered | 2019 |
| SOKÜLL 1541876 · TMA854703 | an individual | 6 Metal9 Electronics14 Jewellery+9 | Registered | 2013 |
| SEQUEL 1403687 · TMA767157 | SEQUEL NATURALS ULC | 5 Pharmaceuticals29 Meat30 Coffee+4 | Registered | 2010 |
| SEQUEL 1335341 · TMA741408 | Steinberg Media Technologies GmbH | 9 Electronics42 Science | Registered | 2009 |
| SOKIL 1306912 · TMA725357 · design | Sokil Express Lines Ltd. | 35 Advertising39 Transport | Registered | 2008 |
| SOKIL 1306909 · TMA724744 | Sokil Express Lines Ltd. | 35 Advertising39 Transport | Registered | 2008 |
| SEQUEL 1247540 · TMA672423 | Long Shadows Vintners LLC (a Washington State Limited Liability Company) | 33 Wine | Registered | 2006 |
| SEQUEL 0789289 · TMA463886 | Solvay Engineered Polymers, Inc. | 1 Chemicals | Registered | 1996 |
| SEQUEL 0701124 · TMA411263 | Pixelle Specialty Solutions LLC | 16 Paper | Registered | 1993 |
| SOCLA 0355672 · TMA203437 · design | SOCLA | 6 Metal9 Electronics11 Lighting+1 | Registered | 1974 |
| SEQUEL 2294463 | DEKA RESEARCH & DEVELOPMENT CORP. | 5 Pharmaceuticals9 Electronics10 Medical+4 | Pending | 2023 |
| SheSole 2243825 · TMA1263119 | Owner not listed | 25 Clothing | Registered | 2024 |
| SACHILI 2243232 · TMA1261762 | Sachili Inc. | 30 Coffee | Registered | 2024 |
| SUSIOLI 2198766 · TMA1254956 | Dongguan Qingzhisu Electronic Commerce Co. Ltd. | 28 Toys | Registered | 2024 |
| SAIEGLOW 2189510 · TMA1217613 | Clean Beauty for All, Inc. | 35 Advertising | Registered | 2024 |
| Seacool 2178454 · TMA1228215 | Zhuji Ninghe Trading Co. Ltd. | 9 Electronics | Registered | 2024 |
| SAXOLIA 2150913 · TMA1232222 | an individual | 19 Building | Registered | 2024 |
| SIGIL 2143401 · TMA1182016 | Sigil Scent, LLC | 3 Cosmetics | Registered | 2023 |