| SPLAT!! 2187366 · TMA1231644 · design | an individual | 20 Furniture28 Toys | Registered | 2024 |
| SPLATT 1922255 · TMA1107443 · design | Bar's Products, Inc. | 3 Cosmetics | Registered | 2021 |
| SPLIT 1754362 · TMA980926 | Splitting Fares, Inc. | 9 Electronics39 Transport | Registered | 2017 |
| SPLITIT 1720512 · TMA993027 | Splitit Ltd. | 9 Electronics35 Advertising36 Finance+1 | Registered | 2018 |
| SPLAT 1640405 · TMA945618 | an individual | 3 Cosmetics5 Pharmaceuticals10 Medical+1 | Registered | 2016 |
| SPLAT 1584483 · TMA858129 · design | Basic Fun, Inc. | 28 Toys | Registered | 2013 |
| SPLIT 1574815 · TMA929776 | Split IP LLC (a Texas limited liability company) | 25 Clothing | Registered | 2016 |
| SPALDIN 1443824 · TMA795161 | SPALDIN SLEEP SYSTEMS, INC. | 20 Furniture | Registered | 2011 |
| SPLIT 1128267 · TMA587077 | Split IP LLC (a Texas limited liability company) | 18 Leather25 Clothing | Registered | 2003 |
| SPLAT 2360270 | Splat Baby Corp. | 5 Pharmaceuticals10 Medical20 Furniture+2 | Pending | 2024 |
| SPLIIIT 2273101 · design | SPLIIIT | 9 Electronics35 Advertising36 Finance+2 | Pending | 2023 |
| SAFELOAD 2263772 · TMA1267523 | Owner not listed | 36 Finance | Registered | 2024 |
| SVOLT 2253867 · TMA1272971 · design | SVOLT Energy Technology Co. Ltd. | 9 Electronics12 Vehicles35 Advertising+2 | Registered | 2024 |
| SAVIAHEALTH 2245924 · TMA1261877 | SaVia Health, Inc. | 42 Science | Registered | 2024 |
| SPLITSVILLE 2238096 · TMA1258311 | Xtreme Bowling Entertainment Corporation | 41 Education | Registered | 2024 |
| SHOPLED 2230358 · TMA1252999 | an individual | 11 Lighting28 Toys | Registered | 2024 |
| SPLITCLIP 2194626 · TMA1246406 · design | Graphic Packaging International, LLC | 16 Paper | Registered | 2024 |
| SPLITCLIP 2194617 · TMA1246405 | Graphic Packaging International, LLC | 16 Paper | Registered | 2024 |
| SPOILEDBRAIN 2183561 · TMA1282677 | ODDITY TECH LTD | 9 Electronics42 Science | Registered | 2025 |
| SOFALETTO 2167295 · TMA1231218 · design | an individual | 10 Medical20 Furniture35 Advertising | Registered | 2024 |
| SPILLTEX 2111669 · TMA1190797 | Owner not shown | 1 Chemicals24 Textiles | Registered | 2023 |
| SPLITPAY 2035834 · TMA1139696 · design | Splitpay Limited | 36 Finance | Registered | 2022 |
| SWIVELTOP 2028468 · TMA1267950 | SwivelTop Inc. | 7 Machines | Registered | 2024 |
| splitvolt 2028235 · TMA1117526 | Splitvolt, Inc. | 9 Electronics | Registered | 2022 |
| SUPIELD + 2027557 · TMA1137494 · design | Shu Bo (Shanghai) Nanotechnology Co. Ltd. | 10 Medical25 Clothing | Registered | 2022 |