| SPOTSEE 1883110 · TMA1124007 | ShockWatch, Inc. | 9 Electronics42 Science | Registered | 2022 |
| SWIFTKEY 1652952 · TMA938521 | Microsoft Corporation | 9 Electronics | Registered | 2016 |
| SPOTCHEM 1172945 · TMA647892 | ARKRAY, Inc. | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2005 |
| Spotgoo 1998921 · TMA1257401 | Shenzhen Nuodunzhixin Electronic Technology Co., Ltd | 10 Medical | Registered | 2024 |
| SPETEC 1828799 · TMA1055708 | an individual | 1 Chemicals17 Rubber | Registered | 2019 |
| SPOTX 1757263 · TMA970276 | SPOTX, INC. | 35 Advertising | Registered | 2017 |
| SPETEK 1464233 · TMA823056 | an individual | 9 Electronics | Registered | 2012 |
| SPATOES 1405439 · TMA814835 | Yogitoes LLC | 27 Carpets | Registered | 2012 |
| SPOTGLO 1305046 · TMA754939 | FRAM Group IP LLC | 9 Electronics11 Lighting12 Vehicles | Registered | 2009 |
| SPYTEK 1220731 · TMA643337 | Produits Pylex ( 9046 7366 Québec inc. ) | 6 Metal | Registered | 2005 |
| SPUTTEK 1021881 · TMA552227 | Sputtek Inc. | 7 Machines40 Treatment | Registered | 2001 |
| SPUTEC 2357684 · design | JiuJiang Lida Technology Co. Ltd. | 17 Rubber | Pending | 2024 |
| SPITZEN 2018939 · design | Spitzen Cleaning Ltd. (Incorporation Number BC1106963) | 3 Cosmetics37 Construction | Pending | 2020 |
| SPOTCHECK 1153225 · TMA635575 | ILLINOIS TOOL WORKS INC. | 3 Cosmetics | Registered | 2005 |
| SYBTSP 2253507 · TMA1274413 | Quanzhou Fulingxiang E-commerce Co. Ltd | 25 Clothing | Registered | 2024 |
| SOFTEK 2247719 · TMA1257065 | SOCIÉTÉ HUMANFASHIONATION INC. | 25 Clothing | Registered | 2024 |
| SUPTEC 2244490 · TMA1263172 | Owner not listed | 25 Clothing | Registered | 2024 |
| SWIFTSURE 2224465 · TMA1250057 | Swiftsure Innovations Inc. | 10 Medical42 Science | Registered | 2024 |
| SPEEDCYLINDER 2221134 · TMA1239006 | Universal Engraving, Inc. | 7 Machines | Registered | 2024 |
| SAFETOUCH 2216615 · TMA1272694 | AMD Medicom Inc. | 10 Medical | Registered | 2024 |
| SPEEDSOFT 2209405 · TMA1242878 | TAYLOR MADE GOLF COMPANY, INC. | 28 Toys | Registered | 2024 |
| SoftSense 2207487 · TMA1245184 | Chengdu Ruoxiang Technology Co., Ltd. | 20 Furniture | Registered | 2024 |
| SoftSense 2207486 · TMA1245183 | Chengdu Ruoxiang Technology Co., Ltd. | 10 Medical | Registered | 2024 |
| SOFTDOCS 2196516 · TMA1221681 | Softdocs, Inc. | 42 Science | Registered | 2024 |
| SAIBTC 2187095 · TMA1231612 | SAITECH Limited | 9 Electronics11 Lighting42 Science | Registered | 2024 |