| SOMNOCOR 1632346 · TMA937359 · design | Sleep Strategies Inc. | 44 Medical | Registered | 2016 |
| SENCOR 1721962 · TMA976868 | Owner not shown | 6 Metal7 Machines8 Hand+5 | Registered | 2017 |
| SUNCOR 1613231 · TMA907167 · design | Suncor Energy Inc. | 1 Chemicals4 Oils19 Building+6 | Registered | 2015 |
| SUNCOR 1613223 · TMA907168 · design | Suncor Energy Inc. | 1 Chemicals4 Oils19 Building+3 | Registered | 2015 |
| SANCOR 0894210 · TMA523076 · design | an individual | 29 Meat | Registered | 2000 |
| SUNCOR 0445731 · TMA255457 · design | Suncor Energy Inc. | 1 Chemicals4 Oils | Registered | 1981 |
| SUNCOR 0445730 · TMA255456 | Suncor Energy Inc. | 1 Chemicals4 Oils19 Building+6 | Registered | 1981 |
| SENCOR 0341491 · TMA183986 | Bayer Intellectual Property GmbH | 5 Pharmaceuticals | Registered | 1972 |
| SynCOR 2238465 | Owner not listed | 1 Chemicals40 Treatment42 Science | Pending | 2022 |
| SONICORE 0466690 · TMA277441 | MEGTEC TurboSonic Technologies, Inc. | 3 Cosmetics8 Hand9 Electronics+3 | Registered | 1983 |
| SEENCER 2035188 · TMA1139675 · design | Shenzhen Shijingcai Technology Co. Ltd. | 9 Electronics | Registered | 2022 |
| SunCore 2006823 · TMA1202300 | Northern Cables Inc. | 9 Electronics | Registered | 2023 |
| SMOCAR 1867563 · TMA1030101 | Buffalo Filter, LLC | 10 Medical | Registered | 2019 |
| SYNECOR 1751778 · TMA1059523 | W.L. GORE & ASSOCIATES, INC. | 10 Medical | Registered | 2019 |
| SONJOIR 1745211 · TMA1046787 | Owner not shown | 5 Pharmaceuticals | Registered | 2019 |
| SYMCOR 1139675 · TMA637956 · design | Symcor Inc. | 35 Advertising36 Finance38 Telecommunications+3 | Registered | 2005 |
| SENSOR 1043494 · TMA599869 | The Gillette Company LLC | 8 Hand | Registered | 2004 |
| SYMCOR 0838503 · TMA499339 · design | Symcor Inc. | 35 Advertising | Registered | 1998 |
| SENSOR 0774005 · TMA453984 · design | Roux Laboratories, Inc. (a New York Corporation) | 3 Cosmetics | Registered | 1996 |
| SENSOR 0774004 · TMA453983 | Roux Laboratories, Inc. (a New York Corporation) | 3 Cosmetics | Registered | 1996 |
| SAUNACORE 1947358 · TMA1192357 | 2801228 Ontario Inc. | 3 Cosmetics8 Hand9 Electronics+4 | Registered | 2023 |
| SUNCREAT 2341935 · TMA1279686 | Jarder Home Ningbo CO. Ltd | 11 Lighting20 Furniture22 Ropes | Registered | 2024 |
| SUNSCRUB 2296686 · TMA1266098 | Owner not listed | 37 Construction | Registered | 2024 |
| Sumekar 2267351 · TMA1276561 | Shenzhen Mingsen Creative Network Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| Smasrob 2263727 · TMA1283316 | an individual | 18 Leather | Registered | 2025 |