| Safeject 1365304 · TMA748578 | MedXL inc. | 10 Medical | Registered | 2009 |
| SAFEJECT 2279849 | FMW Technology Consulting GmbH | 10 Medical | Pending | 2023 |
| SAFECHECK 1803791 · TMA985071 | Canadian Food Safety Consulting Group Ltd. | 35 Advertising37 Construction41 Education+2 | Registered | 2017 |
| SAFECHECK 2247817 | ExactBlue Technologies Inc. | 1 Chemicals | Pending | 2023 |
| SAFECHECK 2052740 | Canadian Food Safety Consulting Group Ltd. | 41 Education45 Legal | Pending | 2020 |
| SAFECHEK 2026265 · TMA1134931 | VIVO BRANDS INC. | 3 Cosmetics5 Pharmaceuticals21 Housewares | Registered | 2022 |
| SAFECOOK 1486919 · TMA807197 · design | Safdie & Co. Inc. | 21 Housewares | Registered | 2011 |
| SAFECOOK 1271873 · TMA688141 | an individual | 9 Electronics35 Advertising39 Transport+1 | Registered | 2007 |
| SafeChek 2026497 | Big Digital Corp. | 9 Electronics42 Science45 Legal | Pending | 2020 |
| SAFEGAUZE 2251000 · TMA1261951 | AMD Medicom Inc. | 5 Pharmaceuticals10 Medical | Registered | 2024 |
| SUPJOYES 2253410 · TMA1271545 · design | Wenzhou Yinghe Trading Company Limited | 21 Housewares | Registered | 2024 |
| SPACACCESS 2170173 · TMA1261165 | an individual | 36 Finance | Registered | 2024 |
| SPACEKEEPER 2067317 · TMA1157439 · design | an individual | 6 Metal12 Vehicles21 Housewares | Registered | 2022 |
| Spasaget 2062230 · TMA1155301 | Dongguan Chengxing E-commerce Co. LTD. | 10 Medical | Registered | 2022 |
| SUPCASE 2049060 · TMA1166725 | Brillotech Inc. | 9 Electronics | Registered | 2023 |
| SPECISOUND 1978573 · TMA1113048 | BOEHRINGER INGELHEIM INTERNATIONAL GMBH | 9 Electronics10 Medical44 Medical | Registered | 2021 |
| Spacesaver 1916588 · TMA1135943 | Homelife LLC | 22 Ropes | Registered | 2022 |
| SYVEKEXCEL 1913088 · TMA1092128 | Marine Polymer Technologies, Inc. | 10 Medical | Registered | 2021 |
| SpikeEase 1898070 · TMA1084298 | Railserve, Inc. | 7 Machines8 Hand | Registered | 2020 |
| SPACEISHARE 1896899 · TMA1118185 · design | SpaceiShare Inc. | 38 Telecommunications42 Science45 Legal | Registered | 2022 |
| SPACES 1895327 · TMA1128143 | MediaValet Inc. | 9 Electronics42 Science | Registered | 2022 |
| SAVAGES 1876897 · TMA1063104 · design | Owner not shown | 26 Sewing41 Education | Registered | 2019 |
| SPACEGATE 1873746 · TMA1065989 | Shenzhen Weccan Toys Co. LTD | 28 Toys | Registered | 2019 |
| SPACEX 1853438 · TMA1074587 | Space Exploration Technologies Corp. | 9 Electronics36 Finance38 Telecommunications+2 | Registered | 2020 |
| SPOKES 1813693 · TMA1008930 | CadCan Marketing & Sales Inc. | 29 Meat30 Coffee31 Fresh | Registered | 2018 |