| SERCEL 1471292 · TMA866010 · design | Sercel | 9 Electronics | Registered | 2013 |
| SERCEL 1471291 · TMA866009 | Sercel | 9 Electronics | Registered | 2013 |
| SERIOXYL 1658607 · TMA1013704 | an individual | 3 Cosmetics | Registered | 2019 |
| SERACULT 0511178 · TMA303168 | PROPPER MANUFACTURING CO. INC. | 9 Electronics | Registered | 1985 |
| SERUGEL 2055391 · TMA1181349 | ITECHSTRATEGIE INC. | 3 Cosmetics | Registered | 2023 |
| SCRUZOL 1430753 · TMA763291 | an individual | 7 Machines8 Hand | Registered | 2010 |
| SERIOUSLY 1326859 · TMA723353 | Lactalis McLelland Ltd | 29 Meat | Registered | 2008 |
| SERACLONE 0501108 · TMA294450 | Bio-Rad Europe GmbH | 1 Chemicals5 Pharmaceuticals | Registered | 1984 |
| SURECOLOR 2369295 | Owner not listed | 2 Paints7 Machines9 Electronics | Pending | 2024 |
| SHARKOOL 2231128 · TMA1255143 · design | Qianhai Yongming Chuangtou (Shenzhen) Co. Ltd. | 28 Toys | Registered | 2024 |
| SHARKOOL 2231123 · TMA1255141 | Qianhai Yongming Chuangtou (Shenzhen) Co. Ltd. | 28 Toys | Registered | 2024 |
| SARSILMAZ 2209788 · TMA1228505 · design | Owner not shown | 13 Firearms | Registered | 2024 |
| SURESEAL 2192316 · TMA1274177 | LEM PRODUCTS HOLDING LLC, Limited Liability Company, Organized in the State of Ohio | 7 Machines16 Paper | Registered | 2024 |
| SERUGLOW 2172853 · TMA1223797 | Suneva Medical, Inc. | 5 Pharmaceuticals10 Medical | Registered | 2024 |
| SARCLISA 1962909 · TMA1081593 · design | SANOFI | 5 Pharmaceuticals | Registered | 2020 |
| SERJELLA 1916992 · TMA1097239 | Owner not shown | 29 Meat | Registered | 2021 |
| SOURCILOLOGIE 1910956 · TMA1101022 | Salon Spaxpress Inc. | 44 Medical | Registered | 2021 |
| SARQLISTA 1883948 · TMA1083514 | SANOFI | 5 Pharmaceuticals | Registered | 2020 |
| SARCLISA 1883942 · TMA1081590 | SANOFI | 5 Pharmaceuticals | Registered | 2020 |
| SURECELL 1845510 · TMA1082855 | Illumina, Inc. a Delaware corporation | 1 Chemicals5 Pharmaceuticals9 Electronics | Registered | 2020 |
| SURESHELF 1823395 · TMA1001880 | Restaurant Equippers, Inc. | 20 Furniture | Registered | 2018 |
| SURECALL 1822127 · TMA1018661 | Cellphone-Mate, Inc. | 9 Electronics | Registered | 2019 |
| SURECLEAR 1807733 · TMA1038694 | Dentsply Sirona Orthodontics Inc. | 10 Medical | Registered | 2019 |
| SURE2SLEEP 1805890 · TMA1055757 | Auriga, LLC | 20 Furniture | Registered | 2019 |
| SHERGOLD 1792572 · TMA1034737 | SHERGOLD GUITARS LONDON LIMITED | 15 Musical | Registered | 2019 |