| StudyForge 1681072 · TMA925448 | Kelowna Christian Center Society | 41 Education | Registered | 2016 |
| STUDYPLANNER 2314303 · design | Study Planner Enrolment Solutions Pty Ltd | 35 Advertising41 Education | Pending | 2024 |
| STUDYPLANNER 2269308 · design | Study Planner Enrolment Solutions Pty Ltd | 9 Electronics42 Science | Pending | 2023 |
| StudyPrice 2160908 | Autodata, Inc. | 42 Science | Pending | 2022 |
| STUDYPUG 1868579 · TMA1077457 | Studypug (HK) Limited | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2020 |
| StudyButton 1814285 · TMA1076175 | an individual | 9 Electronics16 Paper28 Toys+2 | Registered | 2020 |
| STATPOWER 1020205 · TMA545205 | XANTREX LLC | 9 Electronics | Registered | 2001 |
| STUDEBAKER 0990950 · NFLD950 · design | STUDEBAKER-PACKARD CORPORATION, (a Michigan Corporation) | 12 Vehicles | Registered | 1920 |
| STUDFINDER 2362586 | Agdia, Inc. | 1 Chemicals | Pending | 2024 |
| STUDEBAKER 2073660 · design | an individual | 3 Cosmetics8 Hand9 Electronics+2 | Pending | 2020 |
| STUDEBAKER 2068163 | an individual | 7 Machines12 Vehicles17 Rubber+2 | Pending | 2020 |
| STATEFORM 2148819 · TMA1207524 | State Window Corporation | 40 Treatment42 Science | Registered | 2023 |
| Staywithperks 2136518 · TMA1198952 | an individual | 39 Transport43 Restaurants | Registered | 2023 |
| STATBLOCK 2016697 · TMA1278230 | APT Advanced Polymer Technology Corp. | 27 Carpets | Registered | 2024 |
| STEADIPACK 2015115 · TMA1157013 | NORBORD INC. | 19 Building | Registered | 2022 |
| STEADYBRIGHT 1990691 · TMA1140279 | Belgravia Wood Limited | 11 Lighting | Registered | 2022 |
| Studabakers 1957560 · TMA1121291 | an individual | 43 Restaurants | Registered | 2022 |
| STATPLAS 1950250 · TMA1218917 | Terumo BCT, Inc. | 5 Pharmaceuticals10 Medical | Registered | 2024 |
| STATFLO 1940640 · TMA1152298 | Statflo Inc. | 25 Clothing42 Science | Registered | 2022 |
| STEADFAST 1933213 · TMA1154507 | STEADFAST CAPITAL MANAGEMENT, LP | 35 Advertising36 Finance | Registered | 2022 |
| STEADIFLOW 1929379 · TMA1119348 | Tandem Diabetes Care, Inc. | 10 Medical | Registered | 2022 |
| StudioBook 1919535 · TMA1160830 | an individual | 9 Electronics | Registered | 2023 |
| STEADYFLUSH 1847367 · TMA1079963 | Globe Union Industrial Corp. | 11 Lighting | Registered | 2020 |
| #SAYITWITHPEPSI 1745461 · TMA948925 | PEPSICO, INC. | 32 Beer | Registered | 2016 |
| STUDIOBSTYLE 1712726 · TMA1022675 | bstyle, Inc. | 42 Science45 Legal | Registered | 2019 |