| SYLVAN 1053122 · TMA554005 | SS&C Technologies Canada Corp. | 9 Electronics | Registered | 2001 |
| SYLVAN 0992336 · NFLD2336 | PROCTER & GAMBLE LIMITED | 3 Cosmetics | Registered | 1939 |
| SYLVAN 0688874 · TMA403362 | Smoker Craft, Inc. | 12 Vehicles | Registered | 1992 |
| SYLVAN 0562805 · TMA343387 | SYLVAN LEARNING, LLC | 41 Education | Registered | 1988 |
| Selfmade 2108196 · TMA1265251 | an individual | 24 Textiles35 Advertising | Registered | 2024 |
| SULLIVAN 1916271 · TMA1110567 · design | Momentum Mobility Limited | 9 Electronics12 Vehicles28 Toys | Registered | 2021 |
| SELFMADE 1900994 · TMA1100002 | Selfmade Inc. | 5 Pharmaceuticals29 Meat30 Coffee+2 | Registered | 2021 |
| SHELFMAX 1516060 · TMA830144 | Myers Industries, Inc. | 20 Furniture | Registered | 2012 |
| SELFMAED 2350996 · design | Owner not listed | 25 Clothing | Pending | 2024 |
| SELFMADE 2255354 | The Mom Project Inc. | 42 Science | Pending | 2023 |
| SILVANI 2068215 · TMA1223569 · design | an individual | 1 Chemicals9 Electronics | Registered | 2024 |
| SHILVAN 1747448 · TMA973182 | NOUSHA INC. | 29 Meat30 Coffee31 Fresh+1 | Registered | 2017 |
| SLUBAN 1738159 · TMA953602 · design | SHANTOU CHENGHAI CENTURY YOUYI TOYS CO. LTD. | 5 Pharmaceuticals9 Electronics10 Medical+5 | Registered | 2016 |
| SALVIN 1604333 · TMA884588 | Salvin Dental Specialties, LLC | 10 Medical35 Advertising | Registered | 2014 |
| SYLVANT 1485674 · TMA927664 | EUSA Pharma (UK) Limited | 5 Pharmaceuticals | Registered | 2016 |
| SILVYN 1337200 · TMA718341 | U.I. Lapp GmbH | 6 Metal9 Electronics17 Rubber+1 | Registered | 2008 |
| SILFOAM 1189019 · TMA649877 | an individual | 1 Chemicals | Registered | 2005 |
| SOLVON 1131494 · TMA606063 | CHEMISCHE FABRIK KREUSSLER & CO. GmbH | 1 Chemicals3 Cosmetics | Registered | 2004 |
| SOLVIN 1028537 · TMA551952 | SOLVAY SA | 1 Chemicals17 Rubber | Registered | 2001 |
| SILVON 0807953 · TMA472174 | SILVON SOFTWARE, INC. A CORPORATION OF ILLINOIS | 9 Electronics16 Paper35 Advertising | Registered | 1997 |
| SLUBAN 2349336 · design | SHANTOU CHENGHAI CENTURY YOUYI TOYS CO. LTD. | 28 Toys | Pending | 2024 |
| SYLVEN 1968443 | Viridis Terra Innovations inc. une entité légale | 42 Science44 Medical45 Legal | Pending | 2019 |
| SHELFMAX8 1663209 · TMA912422 | Myers Industries, Inc. | 20 Furniture | Registered | 2015 |
| SLEEPNET 2236499 · TMA1282933 · design | SLEEPNET CORPORATION | 10 Medical | Registered | 2025 |
| SLEEPNET 2211602 · TMA1282876 | SLEEPNET CORPORATION | 10 Medical | Registered | 2025 |