| SUDURI 2184406 · TMA1234565 | Owner not shown | 5 Pharmaceuticals | Registered | 2024 |
| SIDDURA 1841063 · TMA1032382 | Owner not shown | 29 Meat33 Wine43 Restaurants | Registered | 2019 |
| SIDRA 2235164 · TMA1271246 | Owner not shown | 3 Cosmetics5 Pharmaceuticals | Registered | 2024 |
| SIDERO 2165496 · TMA1241115 | Sidero Labs, Inc. | 9 Electronics41 Education42 Science | Registered | 2024 |
| SIDR 1727095 · TMA947633 | Nazo Products Inc. | 30 Coffee | Registered | 2016 |
| //SIDER 1635966 · TMA918955 | Alithya Canada Inc. | 9 Electronics35 Advertising42 Science | Registered | 2015 |
| SIDOR 1131822 · TMA630995 | an individual | 9 Electronics41 Education42 Science | Registered | 2005 |
| SIDARA 2321349 | Dar Al-Handasah Consultants Shair and Partners Holdings Ltd. (United Arab Emirates private company) | 35 Advertising37 Construction39 Transport+1 | Pending | 2024 |
| SIDARA 2321324 · design | Dar Al-Handasah Consultants Shair and Partners Holdings Ltd. (United Arab Emirates private company) | 35 Advertising37 Construction39 Transport+1 | Pending | 2024 |
| SOTURI 2189189 | ORION CORPORATION | 5 Pharmaceuticals9 Electronics10 Medical+4 | Pending | 2021 |
| Sydoria 2284008 | Owner not listed | 14 Jewellery25 Clothing35 Advertising | Pending | 2023 |
| SETTER 2258583 · TMA1253195 · design | KAYHAN AV TUFEKLERI SANAYI VE DIS TICARET LIMITED SIRKETI | 13 Firearms | Registered | 2024 |
| SEATAR 2255361 · TMA1274615 | an individual | 25 Clothing | Registered | 2024 |
| STRAYA 2255214 · TMA1281030 | WINNEBAGO INDUSTRIES, INC. | 12 Vehicles | Registered | 2025 |
| 5-STAR 2232979 · TMA1235306 | an individual | 2 Paints | Registered | 2024 |
| SEDRA 2221975 · TMA1248678 | SEDRA LAND INC | 29 Meat30 Coffee | Registered | 2024 |
| SOUTHWEAR 2221842 · TMA1251752 | Southwire Company, LLC, U.S. Limited Liability Company | 9 Electronics | Registered | 2024 |
| STARWAY 2191417 · TMA1238305 · design | STARWAY INTERNATIONAL HOME-LIVING CO.LTD. | 35 Advertising | Registered | 2024 |
| STORIA 2182040 · TMA1254917 | YAMAHA CORPORATION | 15 Musical | Registered | 2024 |
| STAR 2161545 · TMA1229790 | Rogers Media Inc. | 38 Telecommunications | Registered | 2024 |
| SDTR 2160343 · TMA1211096 | Jewelry IP, LLC | 14 Jewellery | Registered | 2023 |
| SUTORA 2157266 · TMA1262680 | Bausch Health Ireland Limited | 3 Cosmetics5 Pharmaceuticals10 Medical | Registered | 2024 |
| SOTERA 2133521 · TMA1210958 | THE GORMAN-RUPP COMPANY | 8 Hand | Registered | 2023 |
| STAR 2115966 · TMA1134256 · design | Star Manufacturing International Inc. | 11 Lighting | Registered | 2022 |
| Sutra 2104106 · TMA1186325 | Sutrin Incorporated | 9 Electronics10 Medical | Registered | 2023 |