| STRATTICE 1368387 · TMA809586 | LIFECELL CORPORATION | 10 Medical | Registered | 2011 |
| STRATEVI 2160744 · TMA1277343 | Stratevi, LLC a California Limited Liability Corporation | 28 Toys35 Advertising41 Education+1 | Registered | 2024 |
| STRATIO 1838099 · TMA1079227 · design | an individual | 9 Electronics35 Advertising37 Construction+1 | Registered | 2020 |
| Stratège 1261440 · TMA770105 | THE BANK OF NOVA SCOTIA | 9 Electronics | Registered | 2010 |
| STRATIX 1134620 · TMA625802 | ALTERA CORPORATION | 9 Electronics | Registered | 2004 |
| STRATIX 0792929 · TMA482592 | INVERA INC. | 9 Electronics | Registered | 1997 |
| STRATIUM 2328408 · design | Owner not listed | 1 Chemicals31 Fresh40 Treatment | Pending | 2024 |
| STRATIUM 2328405 · design | Owner not listed | 1 Chemicals31 Fresh40 Treatment | Pending | 2024 |
| STRATIUM 2328402 | Owner not listed | 1 Chemicals40 Treatment | Pending | 2024 |
| STRATAWISE 1985462 · TMA1130305 | an individual | 45 Legal | Registered | 2022 |
| STRATICORE 1694099 · TMA1050121 | HUTCHINSON SA | 17 Rubber | Registered | 2019 |
| STRATAVENT 1687352 · TMA915395 | BMIC LLC | 19 Building | Registered | 2015 |
| STRATICYTE 1632310 · TMA986386 | Proteocyte Diagnostics Inc. | 1 Chemicals5 Pharmaceuticals9 Electronics+3 | Registered | 2017 |
| STRATIFYER 1559910 · TMA870108 | an individual | 1 Chemicals5 Pharmaceuticals32 Beer | Registered | 2014 |
| STRATHVALE 1121176 · TMA591720 | LIDL STIFTUNG & CO. KG | 29 Meat | Registered | 2003 |
| Stratovox 2053827 · TMA1152962 | Stratovox Inc. | 38 Telecommunications | Registered | 2022 |
| STRATAJET 1719041 · TMA933943 | INTERRA ENERGY SERVICES LTD. | 7 Machines8 Hand | Registered | 2016 |
| STRATHLEA 1622455 · TMA931979 | MacPherson Builders Management Corporation | 6 Metal19 Building36 Finance+2 | Registered | 2016 |
| STRATAGEN 1574536 · TMA883407 | Eastgen Incorporated | 44 Medical | Registered | 2014 |
| STRATAMED 1557484 · TMA863711 | an individual | 5 Pharmaceuticals | Registered | 2013 |
| STRATCUBE 1429571 · TMA774391 | OpenGeoSolutions Inc. | 42 Science | Registered | 2010 |
| STARDRIVE 1972568 | SUBARU CORPORATION | 12 Vehicles | Pending | 2019 |
| STRATÉGIE 0908691 | CANADIAN MEDICAL ASSOCIATION/ASSOCIATION MÉDICALE CANADIENNE | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1996 |
| STRATHVEGAS 2263262 · TMA1283232 · design | an individual | 42 Science | Registered | 2025 |
| StrataPrime 1643162 · TMA911289 | StrataPrime Solutions Inc | 9 Electronics35 Advertising41 Education+1 | Registered | 2015 |