| SPIROWASH 1691086 · TMA979999 | an individual | 7 Machines11 Lighting | Registered | 2017 |
| SPIROGUARD 0649852 · TMA419965 | an individual | 7 Machines11 Lighting | Registered | 1993 |
| SPIROSEP 0882003 · TMA521766 | an individual | 6 Metal7 Machines8 Hand+11 | Registered | 2000 |
| SPIROCARE 0827333 · TMA482387 | BOEHRINGER INGELHEIM (CANADA) LTD. | 42 Science | Registered | 1997 |
| SPIROGLIDE 0268970 · TMA128672 | Clyde Union Limited | 7 Machines | Registered | 1962 |
| SPRAGRIP 0262863 · TMA124326 | A.W. CHESTERTON COMPANY | 4 Oils | Registered | 1961 |
| SPIROGUIDE 2333388 | an individual | 11 Lighting | Pending | 2024 |
| SpiroGrooving 1696464 · TMA942434 | an individual | 7 Machines8 Hand9 Electronics | Registered | 2016 |
| SuperGraphics 1131056 · TMA644525 | U-Haul International, Inc. (a Nevada corporation) | 39 Transport | Registered | 2005 |
| SVIRG 2297090 · TMA1283527 | 9504-8807 Québec Inc. | 25 Clothing | Registered | 2025 |
| SUPERSPARK 2270850 · TMA1264600 | L'OREAL | 21 Housewares | Registered | 2024 |
| SHAPERX 2263475 · TMA1283257 | Shenzhen Yingxin Fashion Co. Ltd. | 25 Clothing | Registered | 2025 |
| SUPEREIGHT 2262254 · TMA1267518 | BJ Energy Solutions, LLC | 37 Construction | Registered | 2024 |
| SUPERCHILL 2260977 · TMA1279536 | Retail Royalty Company, a Nevada, U.S.A. corporation | 25 Clothing | Registered | 2024 |
| SUPERSATIN 2258870 · TMA1276530 | Owner not listed | 3 Cosmetics | Registered | 2024 |
| SUPERJELLY 2258659 · TMA1243419 · design | Owner not listed | 5 Pharmaceuticals18 Leather21 Housewares+2 | Registered | 2024 |
| SABROCITA 2258171 · TMA1277752 | Cirkul, Inc. | 32 Beer | Registered | 2024 |
| SPARKCHARGE 2255960 · TMA1273164 · design | SparkCharge | 9 Electronics | Registered | 2024 |
| superkitties 2251847 · TMA1270147 | Owner not listed | 25 Clothing | Registered | 2024 |
| SUPERCLEA 2240944 · TMA1261557 · design | Guangzhou Stars Pulse Co.,Ltd. | 3 Cosmetics21 Housewares | Registered | 2024 |
| SAPHRÈAS 2236378 · TMA1258123 · design | NINGBO BEYOND HOLDING GROUP CO.LTD. | 18 Leather20 Furniture24 Textiles+2 | Registered | 2024 |
| SUPERJELLY 2234525 · TMA1243382 | Superjelly Nutrition Inc. | 5 Pharmaceuticals18 Leather21 Housewares+2 | Registered | 2024 |
| SPHERICANN 2231976 · TMA1250263 | 113 BOTANICALS LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| SPHERIC 2229037 · TMA1252875 | Jon Montgomery Holdings Inc. | 32 Beer41 Education42 Science | Registered | 2024 |
| SparkLia 2228897 · TMA1252852 | Shenzhen Xingyi E-commerce Co. Ltd | 24 Textiles | Registered | 2024 |