| SIMPLEGRIP 2102702 · TMA1190611 | Home Depot International, Inc. | 19 Building | Registered | 2023 |
| SIMPLECONNECT 1727665 · TMA1009093 | HUNTER FAN COMPANY | 9 Electronics11 Lighting | Registered | 2018 |
| SIMPLEPARGNES 1420262 · TMA771164 | THE TORONTO-DOMINION BANK | 36 Finance | Registered | 2010 |
| SimplEmail 2183251 · TMA1230451 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 Science | Registered | 2024 |
| SIMPLESEAL 2010674 · TMA1145465 | Kenall Manufacturing Company | 11 Lighting | Registered | 2022 |
| SIMPLECURVE 2009322 · TMA1260692 | an individual | 6 Metal | Registered | 2024 |
| SIMPLEPROTECT 1905854 · TMA1130431 | The Canada Life Assurance Company | 36 Finance | Registered | 2022 |
| SAMPLETAINER 1710044 · TMA1013702 | Chembio Diagnostic Systems, Inc. | 10 Medical | Registered | 2019 |
| SIMPLEBITES 1660155 · TMA909874 | Quinoa Corporation | 30 Coffee | Registered | 2015 |
| SIMPLESLIDE 1604891 · TMA935317 | PBM Nutritionals, LLC | 5 Pharmaceuticals | Registered | 2016 |
| SIMPLETREAD 1510918 · TMA817421 | Moulure Alexandria Moulding Inc. | 19 Building | Registered | 2012 |
| SimpliLine 1444781 · TMA803494 | Dallmer GmbH & Co. KG | 11 Lighting | Registered | 2011 |
| SIMPLEWINS 1405961 · TMA768838 | Owner not shown | 5 Pharmaceuticals10 Medical41 Education+1 | Registered | 2010 |
| SIMPLERES 1402232 · TMA765501 | Marshall Anderson Tours Ltd. | 35 Advertising39 Transport41 Education+1 | Registered | 2010 |
| SIMPLESILVER 1381591 · TMA755744 · design | Silver (NZ) Limited | 1 Chemicals5 Pharmaceuticals | Registered | 2009 |
| SAMPLEXPRESS 1366774 · TMA726862 | DOMTAR INC. | 35 Advertising | Registered | 2008 |
| SIMPLECENTER 1309806 · TMA745904 | UNIVERSAL ELECTRONICS INC. | 9 Electronics | Registered | 2009 |
| SimplyConnect 1247481 · TMA818125 | Rogers Communications Canada Inc. | 9 Electronics38 Telecommunications42 Science | Registered | 2012 |
| SIMPLEPROBE 1180217 · TMA626180 · design | Roche Diagnostics GmbH | 1 Chemicals5 Pharmaceuticals | Registered | 2004 |
| SIMPLITEL 0863791 · TMA517682 | an individual | 9 Electronics16 Paper38 Telecommunications | Registered | 1999 |
| SIMPLESEAL 0810392 · TMA486253 | TRANS CONTINENTAL EQUIPMENT LTD. / ÉQUIPEMENT TRANS CONTINENTAL LTEE. | 1 Chemicals5 Pharmaceuticals6 Metal+4 | Registered | 1997 |
| SIMPLEDIRECT 2312659 | Alpine Pacific Trading Co. | 42 Science | Pending | 2024 |
| SIMPLISTEEL 2294855 | Owner not listed | 6 Metal | Pending | 2023 |
| SIMPLERETIRE 2231156 | TYREL CREATIVE INC. | 36 Finance41 Education42 Science | Pending | 2022 |
| SimplexDNA 2180524 | an individual | 9 Electronics35 Advertising42 Science+1 | Pending | 2022 |