| SPIRABAR 1991400 · TMA1264822 | Brentwood Industries, Inc. | 11 Lighting16 Paper17 Rubber | Registered | 2024 |
| SPIRAVEG 1798631 · TMA1046825 | SpiraVeg Foods Inc. | 5 Pharmaceuticals29 Meat30 Coffee+6 | Registered | 2019 |
| SPIROVENT 0286658 · TMA192682 | an individual | 11 Lighting | Registered | 1973 |
| SPIROVANT 2014205 · TMA1150263 · design | Sumitovant Biopharma, Inc. | 5 Pharmaceuticals42 Science44 Medical | Registered | 2022 |
| SPIROVANT 1993563 · TMA1148758 | Sumitovant Biopharma, Inc. | 5 Pharmaceuticals42 Science44 Medical | Registered | 2022 |
| SPIRAFLOW 1812752 · TMA1011337 | ContiTech USA, Inc. | 17 Rubber | Registered | 2018 |
| SUPRABEAM 1646224 · TMA944786 | Steiner Marketing GmbH | 9 Electronics11 Lighting12 Vehicles | Registered | 2016 |
| SPIRAWAVE 1503264 · TMA826937 | Smalley Steel Ring Company an Illinois corporation | 6 Metal7 Machines12 Vehicles | Registered | 2012 |
| SUPERBOLT 0705461 · TMA444496 | NORD-LOCK SWITZERLAND GMBH | 6 Metal | Registered | 1995 |
| SPIRAFLEX 0219361 · UCA46019 | ContiTech Canada, Inc. | 6 Metal17 Rubber | Registered | 1953 |
| SUPERBOLT 2170726 · design | HAWLEY, LLC | 12 Vehicles | Pending | 2022 |
| SUPERBIO 2264291 · TMA1283373 · design | Beijing BEFTRE Green Material Co.Ltd | 8 Hand16 Paper18 Leather | Registered | 2025 |
| SUBURBIA 2253229 · TMA1271517 | District Distillery Ltd. | 30 Coffee32 Beer33 Wine+1 | Registered | 2024 |
| SUPERBAT 2220241 · TMA1265502 · design | Shenzhen Superbat Electronics Co. Ltd | 9 Electronics | Registered | 2024 |
| SAPPHIREBLUE 2218633 · TMA1248338 · design | RSG Insurance Services of Canada Limited | 36 Finance | Registered | 2024 |
| Sprypals 2216485 · TMA1245430 | an individual | 28 Toys | Registered | 2024 |
| SUPERBEING 2208691 · TMA1210206 | Life Clinic Laserbody Inc. | 44 Medical | Registered | 2023 |
| SPRPRK 2208564 · TMA1282851 | an individual | 41 Education | Registered | 2025 |
| SUPERFRESH 2205638 · TMA1241350 · design | 9820213 CANADA INC dba superfresh | 32 Beer33 Wine35 Advertising+2 | Registered | 2024 |
| SPORFIT 2198523 · TMA1237488 | LONGTECH INTERNATIONAL PTE. LTD. | 28 Toys | Registered | 2024 |
| SUPERBA 2191139 · TMA1190088 · design | an individual | 5 Pharmaceuticals | Registered | 2023 |
| SUPERFLUX 2190753 · TMA1284493 · design | Acreage IP Holdings, LLC | 16 Paper18 Leather34 Tobacco+2 | Registered | 2025 |
| SUPERFILMENT 2180086 · TMA1229442 | AFA Systems Ltd. | 1 Chemicals6 Metal7 Machines+8 | Registered | 2024 |
| SUPERBUNNY 2165351 · TMA1261141 · design | SuperBunny | 3 Cosmetics5 Pharmaceuticals10 Medical+12 | Registered | 2024 |
| SUPERFLOWER 2163233 · TMA1243906 | BRNT Ltd. | 5 Pharmaceuticals34 Tobacco | Registered | 2024 |