| SymBot 1451350 · TMA788098 | Symboticware Incorporated | 9 Electronics | Registered | 2011 |
| SYMBOT 2130388 | Symbotic LLC | 9 Electronics12 Vehicles | Pending | 2021 |
| SYMBIOTEC 1166900 · TMA608023 | Canada Tech Well Monitoring Ltd. | 9 Electronics | Registered | 2004 |
| sampoet 2265861 · TMA1284996 | an individual | 21 Housewares | Registered | 2025 |
| sunfedmiss 2253506 · TMA1274412 | Shenzhen Muyi Tianqi e-commerce Co. Ltd. | 28 Toys | Registered | 2024 |
| SHAMPOOHOTEL 2234831 · TMA1256736 | Shampoohotel Canada Inc. | 3 Cosmetics | Registered | 2024 |
| SYNOPTEK 2228921 · TMA1179661 | Synoptek Canada, Inc. | 35 Advertising42 Science | Registered | 2023 |
| SANPTENT 2227399 · TMA1251443 | Tianjin Sipulei Technology Co., Ltd. | 9 Electronics | Registered | 2024 |
| SUNFIT 2215593 · TMA1204433 | an individual | 9 Electronics44 Medical | Registered | 2023 |
| SANIFIED 2214754 · TMA1248255 | PHOTOCATALYSIS INC. | 16 Paper | Registered | 2024 |
| SOMNOPÉDAGOGIE 2196128 · TMA1231696 | an individual | 41 Education | Registered | 2024 |
| SunBodz 2191355 · TMA1234698 | Owner not shown | 25 Clothing | Registered | 2024 |
| SONBADAS 2185576 · TMA1231485 | 13483487 Canada Inc. | 43 Restaurants | Registered | 2024 |
| Skinnovations 2181793 · TMA1230264 | an individual | 44 Medical | Registered | 2024 |
| SNIPDX 2181071 · TMA1154468 | REPARE THERAPEUTICS, INC. | 42 Science44 Medical | Registered | 2022 |
| SUNFAITH 2178291 · TMA1227309 | SunFaith Enterprises Ltd. | 20 Furniture21 Housewares35 Advertising | Registered | 2024 |
| SNAPDRAGON 2176795 · TMA1196121 · design | Qualcomm Incorporated | 9 Electronics | Registered | 2023 |
| SUNFOOT 2169504 · TMA1221411 · design | GUANGZHOU AIRWOODS ENVIRONMENT TECHNOLOGY CO.LTD | 11 Lighting25 Clothing | Registered | 2024 |
| SUMOVITE 2164198 · TMA1200484 · design | DOMUS CAPITAL, SA | 32 Beer | Registered | 2023 |
| Snowfeet 2144583 · TMA1200433 | an individual | 28 Toys | Registered | 2023 |
| SUMOVITE 2118245 · TMA1162751 · design | DOMUS CAPITAL, SA | 32 Beer | Registered | 2023 |
| SIMPDIY 2103766 · TMA1176530 · design | Shenzhen Fanyue Technology Co. Ltd. | 20 Furniture | Registered | 2023 |
| SUNPOTFOR 2092051 · TMA1186154 | an individual | 21 Housewares | Registered | 2023 |
| SWIMBAD 2091353 · TMA1185004 | Winestore Holdings, LLC | 33 Wine | Registered | 2023 |
| SNIPPET 2069244 · TMA1174628 | SPRING MEADOW NURSERY, INC. | 31 Fresh | Registered | 2023 |