| SQUISHVILLE 2158565 · TMA1196010 | Kelly Toys Holdings, LLC | 28 Toys | Registered | 2023 |
| SQUEEZABLE 0849888 · TMA523006 | an individual | 30 Coffee | Registered | 2000 |
| SOCIABLE 2292719 | an individual | 16 Paper35 Advertising41 Education | Pending | 2023 |
| SKYSUPPLY 2167455 · TMA1232333 | SkySupply CO2 Ltd. | 1 Chemicals6 Metal35 Advertising+1 | Registered | 2024 |
| Sacoflam 2138062 · TMA1219759 | Metadynea Austria GmbH | 1 Chemicals | Registered | 2024 |
| SWISSFLEX 2111211 · TMA1192691 | an individual | 3 Cosmetics | Registered | 2023 |
| SIXPLUS 2095128 · TMA1173613 · design | Shenzhen Sixplus Lifestyle Technology Co. Ltd | 21 Housewares | Registered | 2023 |
| SWISHBALL 2047833 · TMA1272258 | an individual | 28 Toys | Registered | 2024 |
| SIGVALITY 1883715 · TMA1043905 | Owner not shown | 10 Medical25 Clothing | Registered | 2019 |
| SESAFLAX 1850464 · TMA1013917 | Prairie Tide Diversified Inc. | 30 Coffee | Registered | 2019 |
| SECPLICITY 1792156 · TMA995918 | WATCHGUARD TECHNOLOGIES, INC. | 42 Science | Registered | 2018 |
| SWISSFEEL 1739555 · TMA1043093 | an individual | 10 Medical20 Furniture37 Construction | Registered | 2019 |
| SEQUFLU 1737540 · TMA1036281 | Seqirus UK Limited | 5 Pharmaceuticals | Registered | 2019 |
| SEXPLORE 1705491 · TMA1015003 | an individual | 9 Electronics16 Paper18 Leather+7 | Registered | 2019 |
| SIZEFLO 1703954 · TMA950099 · design | Master Flo Valve Inc. | 9 Electronics35 Advertising40 Treatment+1 | Registered | 2016 |
| SIZEFLO 1703948 · TMA950094 | Master Flo Valve Inc. | 9 Electronics35 Advertising40 Treatment+1 | Registered | 2016 |
| SIGPLUS 1663679 · TMA915742 | Topaz Systems, Inc. | 9 Electronics | Registered | 2015 |
| SUZIEPLEX 1617174 · TMA896138 | Suzi Textiles Group Inc./Groupe Textiles Suzi Inc. | 24 Textiles35 Advertising39 Transport | Registered | 2015 |
| SHAKEABLES 1598211 · TMA861360 | Mars Canada Inc. | 31 Fresh | Registered | 2013 |
| SOCIABLES!! 1560717 · TMA893177 · design | Sociables | 28 Toys | Registered | 2015 |
| SAEXPLORATION 1549221 · TMA864093 | SAExploration, Inc. | 42 Science | Registered | 2013 |
| SAEXPLORATION 1549219 · TMA866182 · design | SAExploration, Inc. | 42 Science | Registered | 2013 |
| SECUFLEX 1526618 · TMA837321 | an individual | 11 Lighting17 Rubber | Registered | 2012 |
| SECUPLAST 1508898 · TMA867973 | Salts Healthcare Limited | 5 Pharmaceuticals10 Medical | Registered | 2013 |
| SEGFLO 1456762 · TMA800990 | PREMIER TECH LTEE. | 11 Lighting | Registered | 2011 |