| Sciomics 2158517 · TMA1266818 | Sciomics GmbH | 42 Science | Registered | 2024 |
| Somic 2185947 · TMA1231551 | an individual | 25 Clothing | Registered | 2024 |
| SOMIC 2143671 · TMA1217212 · design | SOMIC VerpackungsmaschinenGmbH & Co. KG | 7 Machines | Registered | 2024 |
| SOMIC 2014657 · TMA1146605 · design | GUANGDONG SOMIC TECHNOLOGY CO. LTD. | 9 Electronics | Registered | 2022 |
| SIMS 1900312 · TMA1135421 · design | SPIRAX-SARCO LIMITED | 7 Machines9 Electronics11 Lighting+2 | Registered | 2022 |
| SIMCA 1884506 · TMA1088718 | Owner not shown | 9 Electronics41 Education42 Science | Registered | 2020 |
| SMCS 1767954 · TMA1029308 | Star Micronics Co. Ltd. | 9 Electronics42 Science | Registered | 2019 |
| SIMMS 1673332 · TMA967053 | Kornyk Computer Solutions International Inc. | 9 Electronics42 Science | Registered | 2017 |
| SYMIC 1505885 · TMA862239 · design | Eckart GmbH | 2 Paints17 Rubber | Registered | 2013 |
| SIMSCI 1494830 · TMA803118 | AVEVA Software, LLC | 9 Electronics | Registered | 2011 |
| SINIUS 1485318 · TMA850452 | Sirona Dental Systems GmbH | 10 Medical | Registered | 2013 |
| SIMS 1320902 · TMA810198 | an individual | 12 Vehicles | Registered | 2011 |
| SIMS 1314131 · TMA725155 | Flairbase inc. | 9 Electronics | Registered | 2008 |
| SIMS 1313424 · TMA803869 | an individual | 9 Electronics18 Leather25 Clothing+1 | Registered | 2011 |
| SEMICO 1312347 · TMA702445 | Owner not shown | 1 Chemicals31 Fresh35 Advertising | Registered | 2007 |
| SIMMS 1290658 · TMA733622 | Simms Fishing Products LLC a Delaware limited liability company | 14 Jewellery18 Leather21 Housewares+2 | Registered | 2009 |
| SIMMS 1290657 · TMA738833 · design | Simms Fishing Products LLC a Delaware limited liability company | 14 Jewellery18 Leather21 Housewares+2 | Registered | 2009 |
| SIMCO 1240373 · TMA657634 | ILLINOIS TOOL WORKS INC. | 7 Machines9 Electronics | Registered | 2006 |
| SIMMS 0833753 · TMA558263 | Simms Fishing Products LLC a Delaware limited liability company | 25 Clothing | Registered | 2002 |
| SIMCA 0796577 · TMA466450 · design | an individual | 41 Education42 Science44 Medical | Registered | 1996 |
| SIMEC 0720366 · TMA427593 | an individual | 7 Machines8 Hand12 Vehicles+1 | Registered | 1994 |
| SAMICK 0660667 · TMA423540 · design | Samick Musical Instruments Co., Ltd. | 9 Electronics15 Musical | Registered | 1994 |
| SIMS 0572814 · TMA348525 · design | an individual | 28 Toys | Registered | 1988 |
| SAMICK 0502144 · TMA287142 | Samick Musical Instruments Co., Ltd. | 15 Musical | Registered | 1984 |
| SIMS 0453275 · TMA263800 | Sims Cab Depot Corp. | 6 Metal12 Vehicles | Registered | 1981 |