| SEND 1534441 · TMA871464 | ATP Nutrition Ltd. | 1 Chemicals | Registered | 2014 |
| SAMD 1196145 · TMA676990 | Owner not shown | 9 Electronics | Registered | 2006 |
| SMD 0411597 · TMA229510 | S & C ELECTRIC COMPANY | 9 Electronics | Registered | 1978 |
| SMD 2368010 · design | Jiangsu Yawei Machine-Tool Co. Ltd. | 7 Machines | Pending | 2024 |
| SEMT 2046314 | LG H&H Co., LTD. | 3 Cosmetics5 Pharmaceuticals9 Electronics+2 | Pending | 2020 |
| SEMODU 2009901 · TMA1188068 | an individual | 19 Building35 Advertising36 Finance+2 | Registered | 2023 |
| SEWMOD 2333860 · design | an individual | 18 Leather25 Clothing | Pending | 2024 |
| SCEMOD 2234289 · design | INDIA GLYCOLS LIMITED | 5 Pharmaceuticals | Pending | 2022 |
| Siemid 2076997 | Danyang Siemid Optoelectronic Equipment Trading Co. Ltd. | 11 Lighting | Pending | 2021 |
| SENDE 2205647 · TMA1242678 | an individual | 21 Housewares24 Textiles25 Clothing | Registered | 2024 |
| Sendo 2034954 · TMA1217892 · design | an individual | 3 Cosmetics35 Advertising | Registered | 2024 |
| SEM3T 2000751 · TMA1112636 | Siemens Industry, Inc. | 9 Electronics | Registered | 2021 |
| SMEAD 1509589 · TMA823991 · design | THE SMEAD MANUFACTURING COMPANY, A corporation organized under the laws of Minnesota | 9 Electronics16 Paper | Registered | 2012 |
| SMEAD 1128905 · TMA640900 · design | SMEAD MANUFACTURING COMPANY A MINNESOTA CORPORATION | 9 Electronics16 Paper | Registered | 2005 |
| SMEAD 1128904 · TMA619581 · design | SMEAD MANUFACTURING COMPANY A MINNESOTA CORPORATION | 9 Electronics16 Paper | Registered | 2004 |
| SAMDI 2265343 | CHARLES RIVER LABORATORIES, INC. | 1 Chemicals42 Science | Pending | 2023 |
| SMEAD 2165178 · design | The Smead Manufacturing Company | 16 Paper20 Furniture | Pending | 2022 |
| SMEAD 2165171 · design | The Smead Manufacturing Company | 16 Paper20 Furniture | Pending | 2022 |
| SMEAD 2165168 · design | The Smead Manufacturing Company | 16 Paper20 Furniture | Pending | 2022 |
| SAINT 2263005 · TMA1281441 | St. James Smokehouse, Inc. | 29 Meat | Registered | 2025 |
| SUMMIT 2262190 · TMA1283139 | Baby Jogger, LLC | 12 Vehicles | Registered | 2025 |
| SNDYI 2259144 · TMA1277846 · design | an individual | 21 Housewares26 Sewing | Registered | 2024 |
| SCHMIDT 2259007 · TMA1277833 · design | an individual | 5 Pharmaceuticals8 Hand17 Rubber+1 | Registered | 2024 |
| Smitty 2251919 · TMA1271368 | an individual | 25 Clothing35 Advertising41 Education | Registered | 2024 |
| smoothee 2251356 · TMA1270121 | Smoothee, inc. | 21 Housewares | Registered | 2024 |