| SUPPLYCARE 1466133 · TMA842410 | Owner not shown | 9 Electronics42 Science | Registered | 2013 |
| SUPPLYSMART 1499624 · TMA820357 | EnerNOC, Inc. | 35 Advertising42 Science | Registered | 2012 |
| SUPPLYSYSTEM 1827093 · TMA1120968 | SupplyPro, Inc. | 7 Machines9 Electronics16 Paper+2 | Registered | 2022 |
| SUPPLYCOVER 1833310 · TMA1011798 | SupplyPro, Inc. | 7 Machines9 Electronics | Registered | 2018 |
| SUPPLYSTATION 0741980 · TMA449807 | Carefusion 303, Inc. (a Delaware corporation) | 9 Electronics | Registered | 1995 |
| SUBLOCADE 1823372 · TMA1037741 · design | Indivior UK Limited | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| SUBLOCADE 1823368 · TMA1037620 · design | Indivior UK Limited | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| SUBLOCADE 1805858 · TMA1035000 | Indivior UK Limited | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| SPILLSAFE 1415178 · TMA759906 | Electrolux Home Products, Inc. | 11 Lighting | Registered | 2010 |
| SUPPLICITY 2046111 | Contract Pharmacal Corp. | 5 Pharmaceuticals | Pending | 2020 |
| Soufflesoft 2260249 · TMA1245689 | Owner not listed | 24 Textiles | Registered | 2024 |
| SPLASHEZ 2256472 · TMA1274752 | A2PLAY LLC | 28 Toys | Registered | 2024 |
| SHOPLAZZA 2245611 · TMA1265729 | Shoplazza Corp. | 9 Electronics25 Clothing35 Advertising+6 | Registered | 2024 |
| SPILLGUARD 2237901 · TMA1261417 | CARPENTER CO. | 27 Carpets | Registered | 2024 |
| Shevalues 2217974 · TMA1238963 | Yiwu CunFang Trading Co., Ltd | 25 Clothing | Registered | 2024 |
| SPLASHLIGHT 2211633 · TMA1242992 | ACO, INC. | 11 Lighting | Registered | 2024 |
| Soufflesoft 2205512 · TMA1245159 | FULL SCALE FULL SPEED PTE. LTD. | 25 Clothing | Registered | 2024 |
| SHEVALUES 2199943 · TMA1238467 · design | Yiwu CunFang Trading Co.,Ltd limited company | 25 Clothing | Registered | 2024 |
| SPLASHWIRE 2154705 · TMA1191105 | Merit Medical Systems, Inc. | 10 Medical | Registered | 2023 |
| SKYBLOX 2147959 · TMA1243867 | CommScope Technologies LLC | 9 Electronics | Registered | 2024 |
| Shophulic 2139951 · TMA1200263 | an individual | 26 Sewing | Registered | 2023 |
| SEAFLEECE 2136406 · TMA1213152 | TENTREE INTERNATIONAL INC. | 25 Clothing | Registered | 2023 |
| SUPALOX 2128388 · TMA1190908 | AEM Canada Group Inc./ Groupe AEM Canada Inc. | 1 Chemicals | Registered | 2023 |
| SEAFLEX 2116542 · TMA1161598 | West Paw, Inc. | 21 Housewares27 Carpets28 Toys | Registered | 2023 |
| SQUEEPLES 2108201 · TMA1240902 | WIZAMA | 9 Electronics28 Toys | Registered | 2024 |