| soundynamic 2219441 · TMA1248423 | SHENZHEN COOLRAY TECH CO., LTD. | 9 Electronics | Registered | 2024 |
| soundynamic 2219440 · TMA1248422 | SHENZHEN COOLRAY TECH CO., LTD. | 11 Lighting | Registered | 2024 |
| SOUNDMATRIX 2245935 · design | Owner not listed | 9 Electronics35 Advertising38 Telecommunications+2 | Pending | 2023 |
| Soundmaker 1915342 · TMA1094652 | Exporties Society of Canada Inc. | 9 Electronics | Registered | 2021 |
| SOUNDMASK 1475337 · TMA831174 · design | Soundmask Australia Pty Ltd | 9 Electronics16 Paper37 Construction | Registered | 2012 |
| SOUNDMELIER 1951859 · TMA1209230 | an individual | 33 Wine35 Advertising41 Education | Registered | 2023 |
| SOUNDMASTER 1500735 · TMA953332 | an individual | 6 Metal19 Building27 Carpets | Registered | 2016 |
| SOUNDMASTER 1237698 · TMA710415 | Pittsburgh Glass Works, LLC | 12 Vehicles | Registered | 2008 |
| SOUNDMASTER 0276510 · TMA134120 | MODERNFOLD, INC. (A DELAWARE CORPORATION) | 6 Metal19 Building | Registered | 1964 |
| SANDMARC 1892368 · TMA1083684 | SANDMARC, LLC | 9 Electronics | Registered | 2020 |
| SENDMAIL 0890112 · TMA631578 | ProofPoint, Inc. | 9 Electronics42 Science | Registered | 2005 |
| SOUNDMIND 2297370 | Owner not listed | 41 Education | Pending | 2023 |
| Soundmondo 2215413 | YAMAHA CORPORATION | 41 Education42 Science | Pending | 2022 |
| SOUNDANCE 2196811 | an individual | 9 Electronics | Pending | 2022 |
| SCANDIMANIA 2142101 | Specsavers Optical Superstores Limited | 9 Electronics | Pending | 2021 |
| SoundNavigation 1246445 · TMA681130 | an individual | 9 Electronics | Registered | 2007 |
| Sonateomber 2260186 · TMA1277972 | an individual | 14 Jewellery | Registered | 2024 |
| SOMYTING 2256363 · TMA1277644 | Shenzhen Beige New Technology Co. Ltd. | 24 Textiles | Registered | 2024 |
| SCENTNOTICE 2198643 · TMA1237515 | S.C. Johnson & Son, Inc. | 3 Cosmetics4 Oils5 Pharmaceuticals+1 | Registered | 2024 |
| SKINTENSIVE 2183757 · TMA1242535 | SKINTENSIVE LLC | 3 Cosmetics | Registered | 2024 |
| SENTIENT 2168735 · TMA1203192 | Sentient Finance Pty Ltd | 36 Finance | Registered | 2023 |
| Sundance 2139186 · TMA1189839 | an individual | 5 Pharmaceuticals34 Tobacco | Registered | 2023 |
| SUNTHEANINE 2136310 · TMA1198947 | Taiyo International, Inc. | 30 Coffee | Registered | 2023 |
| SYNTEM 2135157 · TMA1234380 | Merrion Life Sciences Limited | 5 Pharmaceuticals41 Education42 Science+1 | Registered | 2024 |
| Sanitemodar 2131931 · TMA1202768 | Ningbo Midic Electronic Technology Co. Ltd. | 11 Lighting | Registered | 2023 |