| STRATAPORE 1783795 · TMA1016554 | Cummins Filtration Inc. | 7 Machines | Registered | 2019 |
| StratCORR 1656531 · TMA930805 | UNITED OIL & GAS CONSULTING LTD. | 9 Electronics42 Science | Registered | 2016 |
| STRATICYTE 1632310 · TMA986386 | Proteocyte Diagnostics Inc. | 1 Chemicals5 Pharmaceuticals9 Electronics+3 | Registered | 2017 |
| STRATHMORE 0381745 · TMA210181 · design | THE VILLA PARK ORCHARDS ASSOCIATION (A CALIFORNIA CORPORATION) | 31 Fresh | Registered | 1975 |
| STRATHMORE 0150997 · TMDA49332 | Mohawk Fine Papers Inc. | 16 Paper | Registered | 1930 |
| stratco 2107449 · TMA1132421 | an individual | 6 Metal | Registered | 2022 |
| STRATASORB 1944839 · TMA1129400 | Medline Industries, LP | 5 Pharmaceuticals | Registered | 2022 |
| STRATIO 1838099 · TMA1079227 · design | an individual | 9 Electronics35 Advertising37 Construction+1 | Registered | 2020 |
| STRATCOM 1789127 · TMA979959 | an individual | 9 Electronics38 Telecommunications42 Science+1 | Registered | 2017 |
| STRATECO 1653437 · TMA956807 | Strateco Partners Inc. | 9 Electronics35 Advertising41 Education | Registered | 2016 |
| Stratford 1437359 · TMA768121 | Les Industries Rouillard inc. | 20 Furniture | Registered | 2010 |
| STRATCUBE 1429571 · TMA774391 | OpenGeoSolutions Inc. | 42 Science | Registered | 2010 |
| STRATIVE 1428850 · TMA773903 | Strative Ltd. | 35 Advertising36 Finance41 Education | Registered | 2010 |
| STRATTICE 1368387 · TMA809586 | LIFECELL CORPORATION | 10 Medical | Registered | 2011 |
| STRATFORD 1344828 · TMA762309 | Amarr Company | 6 Metal | Registered | 2010 |
| STRATFORD 1189880 · TMA622888 | Delta Faucet Company | 11 Lighting | Registered | 2004 |
| STRATFORD 1024985 · TMA546138 | Utility Structures Inc. | 19 Building | Registered | 2001 |
| STRATACASE 2323252 | Metalmark Industrial Inc. | 6 Metal20 Furniture35 Advertising | Pending | 2024 |
| STRATEGYCORP 1757632 · TMA1005647 | StrategyCorp Inc. | 35 Advertising42 Science45 Legal | Registered | 2018 |
| STRATEGYCORP 1240514 · TMA695612 · design | StrategyCorp Inc. | 35 Advertising | Registered | 2007 |
| STRATEGYCORP 1240513 · TMA659399 | StrategyCorp Inc. | 35 Advertising36 Finance | Registered | 2006 |
| STRATOSFARE 2057511 · TMA1278386 · design | Miele & Cie, KG | 9 Electronics35 Advertising36 Finance+1 | Registered | 2024 |
| STRATEGYONE 1175971 · TMA646469 | an individual | 9 Electronics | Registered | 2005 |
| STRATOLITAIRE 1717780 · TMA957621 | STRATOLITAIRE INC. | 3 Cosmetics9 Electronics25 Clothing+1 | Registered | 2016 |
| STRATAAIR 2193802 · TMA1219986 | CEA INDUSTRIES INC. | 11 Lighting | Registered | 2024 |