| ShellSkin 1483563 · TMA853789 | 9218-8291 QUÉBEC INC. | 25 Clothing | Registered | 2013 |
| SULEXIN 2255487 · TMA1274633 | FMC IP Technology GmbH | 5 Pharmaceuticals | Registered | 2024 |
| SLICENOTE 2251689 · TMA1267485 | beatBREAD Limited | 36 Finance | Registered | 2024 |
| SILKIMED 2237328 · TMA1258173 · design | Lakeview Cbay Inc. | 3 Cosmetics | Registered | 2024 |
| SOLOSMART 2230121 · TMA1247178 | Sanofi-Aventis Deutschland GmbH | 9 Electronics10 Medical | Registered | 2024 |
| Sylxioner 2210460 · TMA1246483 | Shenzhen Hongjietai Technology Co., Ltd. | 21 Housewares | Registered | 2024 |
| solism 2198323 · TMA1237440 | JIANGXI HINEN NEW ENERGY TECHNOLOGY LIMITED | 9 Electronics | Registered | 2024 |
| SILIGUN 2193412 · TMA1234988 | UNIQUE SOLUTIONS R.A.I LTD | 8 Hand | Registered | 2024 |
| SiliconV 2189967 · TMA1233668 | an individual | 9 Electronics | Registered | 2024 |
| SOLLIQUIN 2185201 · TMA1227332 | NUTRAMAX LABORATORIES, INC. | 5 Pharmaceuticals | Registered | 2024 |
| Sealegend 2181212 · TMA1229511 | Guangzhou Fengxue Technology Co. Ltd. | 21 Housewares | Registered | 2024 |
| SilkiMed 2169486 · TMA1252287 | Lakeview Cbay Inc. | 3 Cosmetics | Registered | 2024 |
| SILICANDO 2148742 · TMA1262649 | an individual | 21 Housewares | Registered | 2024 |
| SILICONE 2 2140540 · TMA1284301 | Henkel AG & Co. KGaA | 17 Rubber | Registered | 2025 |
| SILICONE 1 2140539 · TMA1284300 | Henkel AG & Co. KGaA | 17 Rubber | Registered | 2025 |
| SALIOGEN 2138442 · TMA1225984 | Saliogen Therapeutics, Inc. | 1 Chemicals5 Pharmaceuticals42 Science | Registered | 2024 |
| SLSON 2137192 · TMA1198960 | an individual | 21 Housewares | Registered | 2023 |
| SoulKind 2119775 · TMA1184221 | an individual | 18 Leather | Registered | 2023 |
| SlowSunday 2112641 · TMA1195462 | ROADGET BUSINESS PTE. LTD. | 3 Cosmetics | Registered | 2023 |
| Slysun 2108989 · TMA1191843 | an individual | 9 Electronics | Registered | 2023 |
| SOLAGUM 2104968 · TMA1189565 · design | Owner not shown | 1 Chemicals2 Paints | Registered | 2023 |
| SOLOCAM 2089728 · TMA1224964 | ANKER INNOVATIONS LIMITED, a limited company organized and existing under the laws of Hong Kong | 9 Electronics | Registered | 2024 |
| SLWSMK 2086902 · TMA1168798 · design | slwsmk inc. | 25 Clothing34 Tobacco | Registered | 2023 |
| SULSENA 2074331 · TMA1177381 | "Amalgame Luxe",Community with limited responsibility | 3 Cosmetics5 Pharmaceuticals | Registered | 2023 |
| Solushun 2065716 · TMA1157350 | 2269576 Alberta Corp. | 18 Leather | Registered | 2022 |