| STEMVIVO 2111608 · TMA1227799 | STEMVIVO, INC. | 1 Chemicals5 Pharmaceuticals42 Science | Registered | 2024 |
| STEMVIVO 2251762 · design | STEMVIVO, INC. | 1 Chemicals5 Pharmaceuticals40 Treatment+1 | Pending | 2023 |
| STEMPOLIO 1406070 · TMA802661 | Amorepacific Corporation | 1 Chemicals5 Pharmaceuticals29 Meat+1 | Registered | 2011 |
| STEMBIONT 2290569 | Owner not listed | 1 Chemicals5 Pharmaceuticals | Pending | 2023 |
| Stumped 2205791 · TMA1241374 | an individual | 16 Paper25 Clothing35 Advertising | Registered | 2024 |
| Stanhope 2183618 · TMA1257812 | 1879 Brand Ventures Ltd | 33 Wine | Registered | 2024 |
| STOMP 2170991 · TMA1222295 | H&H Sports Protection USA Inc. | 9 Electronics25 Clothing | Registered | 2024 |
| Stanpetix 2160816 · TMA1218516 | Jinhua Shunwei Network Tech Co. Ltd | 25 Clothing | Registered | 2024 |
| stunfassoo 2150672 · TMA1207537 | an individual | 14 Jewellery | Registered | 2023 |
| STUMPY 2101038 · TMA1240892 | an individual | 20 Furniture35 Advertising | Registered | 2024 |
| STONEBAKED 2091552 · TMA1186128 · design | 2441674 Ontario Inc. | 30 Coffee | Registered | 2023 |
| STONEBAKE 2091549 · TMA1186127 · design | 2441674 Ontario Inc. | 30 Coffee | Registered | 2023 |
| STONEFLY 2067453 · TMA1156470 | Project Flight School, LLC | 9 Electronics41 Education | Registered | 2022 |
| STAMPSDAQ 2033559 · TMA1158097 · design | an individual | 38 Telecommunications42 Science | Registered | 2022 |
| SteamWave 1991550 · TMA1192394 | Guangdong Galanz Enterprises Co. Ltd. | 11 Lighting | Registered | 2023 |
| STANBOW 1987325 · TMA1135539 | Shenzhen TianQin Technology Co.Ltd | 11 Lighting | Registered | 2022 |
| STONFO 1968813 · TMA1267665 | Owner not shown | 6 Metal8 Hand11 Lighting+5 | Registered | 2024 |
| STONYFIELD 1964013 · TMA1148388 | Lactalis US Yogurt, Inc. dba Stonyfield Farm, Inc. | 29 Meat | Registered | 2022 |
| STONEFIELD 1963760 · TMA1264726 | an individual | 9 Electronics18 Leather25 Clothing | Registered | 2024 |
| STEAMBOAT 1944372 · TMA1200681 · design | Steamboat Ski & Resort Corporation | 25 Clothing41 Education43 Restaurants | Registered | 2023 |
| STONPLUS 1940862 · TMA1141747 | Owner not shown | 1 Chemicals19 Building | Registered | 2022 |
| STOMPERS 1936973 · TMA1122914 | Nugan Estate Pty Ltd | 33 Wine | Registered | 2022 |
| STONEPARK 1925302 · TMA1107851 | STONEPARK INC. | 19 Building | Registered | 2021 |
| STIMUFLAV 1919101 · TMA1114282 | Glanbia Nutritionals Limited | 30 Coffee | Registered | 2021 |
| STEMPLAN 1900655 · TMA1103481 | an individual | 5 Pharmaceuticals | Registered | 2021 |