| SUNPAK 1458017 · TMA823291 | Sun Chemical Corporation | 2 Paints | Registered | 2012 |
| SUNPAK 0463995 · TMA273780 | TOCAD COMPANY LIMITED | 9 Electronics | Registered | 1982 |
| SANIPAK 2036051 · TMA1160136 · design | SANIPAK COMPANY OF JAPAN, LTD. | 16 Paper | Registered | 2023 |
| SUNPACK 0772622 · TMA449692 | THE SUNRIDER CORPORATION, DOING BUSINESS UNDER THE NAME SUNRIDER INTERNATIONAL | 35 Advertising | Registered | 1995 |
| SNOWPAK 2299064 | Owner not listed | 7 Machines | Pending | 2023 |
| SUNPAC 0533218 · TMA310389 · design | Sun Pac Foods Corp. | 29 Meat30 Coffee31 Fresh+1 | Registered | 1986 |
| SOMNIPAX 1760143 · TMA963960 | Owner not shown | 5 Pharmaceuticals | Registered | 2017 |
| SANIPACK 1428250 · TMA779874 | Owner not shown | 7 Machines11 Lighting | Registered | 2010 |
| Simpeak 1859898 · TMA1020192 | Simpeak Technology Co. Limited | 9 Electronics11 Lighting14 Jewellery | Registered | 2019 |
| SNAPBAK 1830409 · TMA1019066 | Sino Legacy Holdings Limited | 9 Electronics | Registered | 2019 |
| SNOPAKE 0647439 · TMA455619 | Snopake International Limited | 16 Paper | Registered | 1996 |
| SINEPAC 2004492 | Sine-Energy Power Products Inc. | 9 Electronics | Pending | 2020 |
| Snowpeaks 2202431 | an individual | 30 Coffee32 Beer33 Wine | Pending | 2022 |
| SUNVKWEY 2261819 · TMA1281302 | Zhongshan Maixun Network Technology Co. LTD. | 11 Lighting | Registered | 2025 |
| Smofish 2250603 · TMA1268853 | Owner not listed | 9 Electronics20 Furniture | Registered | 2024 |
| SNIFFSCAPE 2239458 · TMA1259932 | an individual | 41 Education | Registered | 2024 |
| SOMMFACTORY 2234130 · TMA1256703 | an individual | 41 Education | Registered | 2024 |
| SMFK 2233787 · TMA1262864 · design | Yichen Fashion Design (Beijing) Co., Ltd. | 25 Clothing | Registered | 2024 |
| SMFK 2233785 · TMA1262863 · design | Yichen Fashion Design (Beijing) Co., Ltd. | 18 Leather | Registered | 2024 |
| SMFK 2233783 · TMA1262862 · design | Yichen Fashion Design (Beijing) Co., Ltd. | 14 Jewellery | Registered | 2024 |
| SYNOVACEPT 2232062 · TMA1250277 | Navidea Biopharmaceuticals, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| SMPS 2227556 · TMA1252704 | SMPS Professional Services Corporation | 35 Advertising | Registered | 2024 |
| SAMBAZON 2218466 · TMA1237722 | Sambazon, Inc. | 29 Meat30 Coffee32 Beer+1 | Registered | 2024 |
| SAMPOCHEM 2203255 · TMA1280812 | SAMPOCHEM GmbH | 1 Chemicals | Registered | 2025 |
| Simabsie 2200326 · TMA1238574 | Shenzhen Jianan Trading Co. Ltd. | 21 Housewares | Registered | 2024 |