| SCIENCEFOCUS 1054720 · TMA631497 | Nelson Education Ltd. | 9 Electronics16 Paper41 Education | Registered | 2005 |
| SCIENCEFLEX 1825247 · TMA1104472 | School Specialty, LLC | 1 Chemicals2 Paints3 Cosmetics+17 | Registered | 2021 |
| SCIENCEPAK 2078069 · design | SciencePak Inc. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+3 | Pending | 2021 |
| SCIENCEPAK 2076627 | SciencePak Inc. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+3 | Pending | 2021 |
| SENSEIPLUS 2134081 | Sensei Holdings Corp. | 8 Hand9 Electronics21 Housewares+1 | Pending | 2021 |
| SENSEPASS 1943841 · TMA1182239 | Beijing SenseTime Technology Development Co. Ltd, a legal entity | 9 Electronics37 Construction42 Science+1 | Registered | 2023 |
| Sensiband 2258640 · TMA1269034 | Owner not listed | 10 Medical | Registered | 2024 |
| SMASHBOX 2255763 · TMA1271638 | an individual | 35 Advertising | Registered | 2024 |
| syncup 2253306 · TMA1276092 | TIANJIN HUALAI TECHNOLOGY CO. LTD. | 9 Electronics35 Advertising | Registered | 2024 |
| SN100CV 2250304 · TMA1250339 | Owner not listed | 6 Metal | Registered | 2024 |
| SENSAFOAM 2246158 · TMA1263254 | Owner not listed | 1 Chemicals | Registered | 2024 |
| Sonicpak 2242141 · TMA1262950 | Owner not listed | 16 Paper | Registered | 2024 |
| Simgahuva 2241619 · TMA1265565 | Owner not listed | 25 Clothing | Registered | 2024 |
| SENSOPASS 2240570 · TMA1224680 | SENSODRIVE TECHNOLOGY CORP. | 9 Electronics | Registered | 2024 |
| SENSIBLES 2233744 · TMA1256669 | Huhtamaki, Inc. | 21 Housewares | Registered | 2024 |
| SKINCOUVER 2217827 · TMA1245549 | SKINCOUVER LASER AND SKIN STUDIO INC. | 44 Medical | Registered | 2024 |
| SUNCAPVY 2210222 · TMA1243584 | an individual | 5 Pharmaceuticals | Registered | 2024 |
| SUNCAPVIE 2210221 · TMA1242891 | an individual | 5 Pharmaceuticals | Registered | 2024 |
| SonicoFraîche 2204461 · TMA1241305 | Sonico Tech Ltd. | 7 Machines | Registered | 2024 |
| SENSIBLE 2203725 · TMA1239950 | Alberta Natural Products Ltd. | 3 Cosmetics35 Advertising | Registered | 2024 |
| SMASHBURGER 2193875 · TMA1219404 · design | Smashburger IP Holder LLC | 43 Restaurants | Registered | 2024 |
| SMASHBURGER 2193873 · TMA1219403 · design | Smashburger IP Holder LLC | 43 Restaurants | Registered | 2024 |
| SAUNASOFA 2190803 · TMA1272613 · design | Badesofa Interior Design GmbH | 20 Furniture | Registered | 2024 |
| Smokably 2183208 · TMA1230445 | Smokable Herbs Inc. | 34 Tobacco | Registered | 2024 |
| SINUSFLEX 2182213 · TMA1215543 · design | APT Medical Inc.(Shenzhen) | 10 Medical | Registered | 2023 |