| SHINESTY 2067945 · TMA1193331 | SHINESTY, INC. | 9 Electronics25 Clothing35 Advertising | Registered | 2023 |
| SANEST 1640522 · TMA947991 | KHANH HOA SALANGANES NEST COMPANY | 29 Meat30 Coffee32 Beer | Registered | 2016 |
| SONESTA 0320052 · TMA167500 | Sonesta International Hotels Corporation | 43 Restaurants | Registered | 1970 |
| SHINESTAR 1915875 · TMA1146352 · design | Shenzhen Shining Star Technology LLC | 6 Metal11 Lighting | Registered | 2022 |
| SINISTAR 1986156 · TMA1270548 · design | Sinistar Inc. | 43 Restaurants | Registered | 2024 |
| SINISTER 1425290 · TMA830509 | ABG Sinister IP, LLC | 25 Clothing | Registered | 2012 |
| SUNESTER 1350746 · TMA724403 | an individual | 2 Paints | Registered | 2008 |
| SINISTAR 0510662 · TMA301723 · design | Warner Bros. Entertainment Inc. | 28 Toys | Registered | 1985 |
| SINCETOP 2270255 · design | Owner not listed | 9 Electronics | Pending | 2023 |
| SINISTAR 2128152 | Sinistar Inc. | 9 Electronics42 Science43 Restaurants | Pending | 2021 |
| SINISTAR 2128151 · design | Sinistar Inc. | 9 Electronics42 Science43 Restaurants | Pending | 2021 |
| SINGSATION 2368741 | TALISMAN BRANDS, INC. | 9 Electronics | Pending | 2024 |
| SYNECDO 2061527 · TMA1277145 | Centre D'amélioration De La Productivité Par L'Efficience Inc. | 9 Electronics42 Science | Registered | 2024 |
| SUNSTOP 1983236 · TMA1224823 | UAS Pharmaceuticals Pty Ltd | 3 Cosmetics | Registered | 2024 |
| SUNWEST 1129502 · TMA598133 | SUNWEST SCREEN GRAPHICS LTD. a legal entity | 16 Paper40 Treatment | Registered | 2003 |
| SYNACTO 0775386 · TMA489243 | Infineum International Limited | 1 Chemicals | Registered | 1998 |
| SUNWEST 0552646 · TMA319647 | FAZIO FOODS INTERNATIONAL LTD. | 29 Meat | Registered | 1986 |
| SEANEST 2340216 | an individual | 6 Metal12 Vehicles19 Building | Pending | 2024 |
| SKYNEST 2231767 | Air New Zealand Limited | 12 Vehicles39 Transport | Pending | 2022 |
| SUNEAST 2218253 · design | Kyokuto Corporation | 9 Electronics | Pending | 2022 |
| SUNEAST 2218252 | Kyokuto Corporation | 9 Electronics | Pending | 2022 |
| Senston 1961884 | Fuzhou Baidi Information Technology Co., Ltd. | 28 Toys | Pending | 2019 |
| SINUSTICK 1928141 · TMA1123263 | Owner not shown | 3 Cosmetics5 Pharmaceuticals10 Medical | Registered | 2022 |
| SENESTYLE 1892812 · TMA1093587 | SGII, INC. | 16 Paper18 Leather21 Housewares+1 | Registered | 2021 |
| SINEACTIN 1327932 · TMA711648 | Sunforce Health & Organics Inc. | 5 Pharmaceuticals | Registered | 2008 |