| SOLFREEZE 2348659 · design | an individual | 11 Lighting | Pending | 2024 |
| SOLPREME 2026686 · TMA1137490 | Owner not shown | 5 Pharmaceuticals31 Fresh | Registered | 2022 |
| SOLPRENE 1561010 · TMA905350 · design | Owner not shown | 17 Rubber | Registered | 2015 |
| SOLPRENE 0327787 · TMA172409 | Owner not shown | 17 Rubber | Registered | 1970 |
| SULFREEN 0317368 · TMA175526 | LURGI AKTIENGESELLSCHAFT, A JOINT STOCK COMPANY | 1 Chemicals9 Electronics11 Lighting+1 | Registered | 1971 |
| SCALEFREE 1790075 · TMA1156706 | Scalefree International GmbH | 9 Electronics16 Paper25 Clothing+3 | Registered | 2022 |
| SOLUFORCE 1501149 · TMA823506 | Owner not shown | 17 Rubber19 Building | Registered | 2012 |
| SOULFRAME 2186222 | Digital Extremes Ltd. | 9 Electronics41 Education | Pending | 2022 |
| SOULFIRE 2206020 · TMA1227377 | Mythos Studios, LLC | 35 Advertising | Registered | 2024 |
| SolFiore 2145999 · TMA1201784 | an individual | 29 Meat | Registered | 2023 |
| SOULFIRE 2004830 · TMA1239338 | Mythos Studios, LLC | 41 Education | Registered | 2024 |
| SOLBRITE 1948510 · TMA1171799 | SOLVAY SA, a legal entity | 1 Chemicals | Registered | 2023 |
| SOLUPREP 1023720 · TMA545465 | 3M Company | 5 Pharmaceuticals | Registered | 2001 |
| SULPREME 0536801 · TMA321877 | Winfield Solutions, LLC | 1 Chemicals2 Paints4 Oils | Registered | 1986 |
| Solbrace 2318720 | an individual | 35 Advertising | Pending | 2024 |
| SolFarmers 2100791 · TMA1173852 | Solfarmers Inc | 29 Meat30 Coffee35 Advertising+1 | Registered | 2023 |
| SOLIFER 2121911 · TMA1187544 | HOPE ORGANIC PLANTING LTD | 1 Chemicals | Registered | 2023 |
| SOLOFER 2083398 · TMA1167083 | Owner not shown | 5 Pharmaceuticals | Registered | 2023 |
| SOLFART 2043796 · TMA1144737 | Owner not shown | 11 Lighting | Registered | 2022 |
| SOLVER 2020790 · TMA1190325 | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | 35 Advertising | Registered | 2023 |
| SOLBROL 1957327 · TMA1258654 | Lanxess Deutschland GmbH | 1 Chemicals5 Pharmaceuticals | Registered | 2024 |
| SOLPRO 1874305 · TMA1080290 · design | Solbar Ningbo Protein Technology Co. Ltd. | 1 Chemicals | Registered | 2020 |
| SILFRAX 1862421 · TMA1071621 | Saint-Gobain Ceramics & Plastics, Inc. | 21 Housewares | Registered | 2020 |
| SOLFORT 1273157 · TMA673810 | Lanxess Deutschland GmbH | 2 Paints | Registered | 2006 |
| SOLUVER 0560197 · TMA335395 | DERMTEK PHARMA INC. | 5 Pharmaceuticals | Registered | 1987 |