| STEADYGRIP 1642294 · TMA1046548 | ELI LILLY AND COMPANY | 5 Pharmaceuticals | Registered | 2019 |
| STEADISET 1929326 · TMA1119347 | Tandem Diabetes Care, Inc. | 10 Medical | Registered | 2022 |
| STEADISET 1883362 · TMA1064712 | Bradford White-Canada, Inc. | 7 Machines11 Lighting | Registered | 2019 |
| STATSTRIP 1274917 · TMA738588 | NOVA BIOMEDICAL CORPORATION (a Massachusetts Corporation) | 10 Medical | Registered | 2009 |
| STEADICAM 0436174 · TMA241092 · design | The Tiffen Company LLC (a New York Corporation) | 12 Vehicles | Registered | 1980 |
| STEADYSPRING 2048969 · TMA1272291 | Zynnovation LLC | 17 Rubber | Registered | 2024 |
| STATICO 2374135 · TMA1154417 | GAUSTEC AMERICA LLC | 7 Machines | Registered | 2022 |
| STATUESQUE 2310996 · TMA1266102 | Owner not listed | 20 Furniture | Registered | 2024 |
| STITCHVISION 2292704 · TMA1266095 | BROTHER INDUSTRIES, LTD. | 7 Machines | Registered | 2024 |
| STUDICO 2278821 · TMA1258554 | Active Chairs Acquisition Company | 14 Jewellery20 Furniture28 Toys+1 | Registered | 2024 |
| SteadyStyle 2264918 · TMA1284924 | Globe Union Industrial Corp. | 6 Metal | Registered | 2025 |
| 247 STUDIOS 2261855 · TMA1274835 · design | an individual | 42 Science | Registered | 2024 |
| 247 STUDIOS 2254912 · TMA1274524 | an individual | 42 Science | Registered | 2024 |
| Statik 2218447 · TMA1237716 | Curv Brands, LLC | 9 Electronics | Registered | 2024 |
| STATJECT 2164536 · TMA1194011 | PFIZER INC. | 5 Pharmaceuticals | Registered | 2023 |
| STATIC 2162267 · TMA1268337 | Alexis Irene Companies, LLC | 3 Cosmetics | Registered | 2024 |
| STUDYSYNC 2140060 · TMA1179566 | BookheadEd Learning, LLC | 42 Science | Registered | 2023 |
| STUDDS 2139990 · TMA1229328 · design | STUDDS ACCESSORIES LIMITED | 9 Electronics | Registered | 2024 |
| STATESMAN 2133776 · TMA1190997 | Marv Studios Limited | 9 Electronics28 Toys | Registered | 2023 |
| STATESWOMAN 2133774 · TMA1190996 | Marv Studios Limited | 9 Electronics28 Toys | Registered | 2023 |
| STUDIOX 2120458 · TMA1208468 | Golf Town Limited | 41 Education | Registered | 2023 |
| SUDOTACK 2120005 · TMA1185300 · design | Shenzhen Maono International Trading Co. Ltd. | 9 Electronics | Registered | 2023 |
| STEADYSTEER 2076957 · TMA1164707 | Ag Leader Technology, Inc. | 9 Electronics | Registered | 2023 |
| Stethoglove 2050718 · TMA1141382 | Stethoglove GmbH | 10 Medical | Registered | 2022 |
| SWEETEDGE 2031306 · TMA1276932 | ARCHER-DANIELS-MIDLAND COMPANY | 1 Chemicals30 Coffee | Registered | 2024 |