| STÉRILE 1253849 · TMA700446 · design | Lord Bernier Inc. | 3 Cosmetics | Registered | 2007 |
| STORYLY 2209495 · design | Owner not shown | 9 Electronics42 Science | Pending | 2022 |
| STROLL 2160930 | The N2 Company | 16 Paper35 Advertising41 Education | Pending | 2022 |
| Storywell 2128933 · TMA1190937 | STORYWELL MARKETING INC. | 35 Advertising | Registered | 2023 |
| STORYWALL 1836847 · TMA1069627 | FUJIFILM North America Corporation | 16 Paper | Registered | 2020 |
| STARWALL 2100370 · TMA1194286 · design | Société Partition Manufacturiers Associés (PMA) inc. | 20 Furniture | Registered | 2023 |
| StériLav 2023552 · TMA1140439 | 9150-0124 Québec inc. | 11 Lighting | Registered | 2022 |
| STERILOG 1886383 · TMA1229159 · design | Sterilog Corp. | 9 Electronics16 Paper20 Furniture+2 | Registered | 2024 |
| STERILIN 1779155 · TMA1006227 | INOPRO INC. | 5 Pharmaceuticals | Registered | 2018 |
| STOREALL 1610617 · TMA934453 | Hewlett Packard Enterprise Development LP | 9 Electronics | Registered | 2016 |
| STARWALL 1606906 · TMA869522 · design | Société Partition Manufacturiers Associés (PMA) inc. | 20 Furniture | Registered | 2014 |
| STERILEX 1572749 · TMA893890 | Sterilex LLC | 1 Chemicals3 Cosmetics5 Pharmaceuticals | Registered | 2015 |
| STARWALL 1550513 · TMA838130 · design | Société Partition Manufacturiers Associés (PMA) inc. | 20 Furniture | Registered | 2012 |
| STERILUX 1110309 · TMA703885 | an individual | 5 Pharmaceuticals10 Medical | Registered | 2007 |
| STARWALL 1010930 · TMA545108 | PMA inc. (Partitions Manufacturier Associés) | 6 Metal19 Building35 Advertising | Registered | 2001 |
| STERILEX 0886608 · TMA551412 | Sterilex LLC | 3 Cosmetics5 Pharmaceuticals | Registered | 2001 |
| STERULES 0815006 · TMA514104 | APOTEX INC. | 5 Pharmaceuticals | Registered | 1999 |
| STERILIN 0629911 · TMA382585 | BIBBY STERILIN LIMITED | 9 Electronics | Registered | 1991 |
| STIRELLA 0558757 · TMA349913 | De Longhi Benelux SA | 7 Machines8 Hand | Registered | 1989 |
| STERILLIUM 0777191 · TMA483349 | BODE CHEMIE GMBH | 5 Pharmaceuticals18 Leather | Registered | 1997 |
| STROLLA 2121037 · TMA1218131 | an individual | 9 Electronics45 Legal | Registered | 2024 |
| Storeal 2005788 · TMA1263620 | an individual | 25 Clothing41 Education | Registered | 2024 |
| STREEL 1981415 · TMA1199681 | an individual | 21 Housewares | Registered | 2023 |
| STRELA 1858965 · TMA1092258 | Jack Walters & Sons, Corp. | 19 Building | Registered | 2021 |
| STYRELF 1719778 · TMA1035932 | an individual | 19 Building | Registered | 2019 |