| SINFONY 0839127 · TMA519661 | 3M Deutschland GmbH | 1 Chemicals10 Medical16 Paper+4 | Registered | 1999 |
| SUNFINE 2319747 · design | an individual | 1 Chemicals | Pending | 2024 |
| SUNFINITY 1807437 · TMA1054159 | an individual | 31 Fresh | Registered | 2019 |
| SUNPUNCH 2327913 | Owner not shown | 29 Meat30 Coffee31 Fresh+1 | Pending | 2024 |
| Sumifun 2251184 · TMA1268953 | Owner not listed | 5 Pharmaceuticals | Registered | 2024 |
| Sumifun 2150076 · TMA1217292 | Guangzhou Su Mai Feng International Trading Co. Ltd. | 10 Medical | Registered | 2024 |
| Sunpina 2058100 · TMA1169839 | Guangzhou Shangpin Home Collection Co. Ltd. | 20 Furniture35 Advertising | Registered | 2023 |
| SUNVENO 1996533 · TMA1128301 | Qingdao sunveno maternal and child supplies co.ltd. | 18 Leather | Registered | 2022 |
| SUNVINE 1848153 · TMA1014769 · design | CANADIAN FRUIT & PRODUCE COMPANY INC. | 31 Fresh35 Advertising | Registered | 2019 |
| SUNPUMP 1736662 · TMA961939 | SOLARIS GEOTHERMAL INC. | 7 Machines9 Electronics11 Lighting+5 | Registered | 2017 |
| SUNVENT 1727091 · TMA976718 | Stoett Industries, Inc. | 11 Lighting | Registered | 2017 |
| SUNPAN 1535456 · TMA841151 | Sunpan Trading & Importing Inc. | 11 Lighting20 Furniture | Registered | 2013 |
| Simfiny 2159105 | Solutions Simfiny inc. | 9 Electronics42 Science | Pending | 2022 |
| SUNBANK 2107012 · design | an individual | 36 Finance | Pending | 2021 |
| SUNBIN 1994917 · design | THANTAWAN INDUSTRY PUBLIC COMPANY LIMITED | 10 Medical16 Paper22 Ropes | Pending | 2019 |
| SUNBOUNCE 1505735 · TMA811969 | an individual | 11 Lighting | Registered | 2011 |
| SANIFANNY 2048970 | Patent Pending Inc. | 5 Pharmaceuticals18 Leather21 Housewares | Pending | 2020 |
| SUNAFFINITY 1320116 · TMA698626 | SUN LIFE ASSURANCE COMPANY OF CANADA | 36 Finance | Registered | 2007 |
| soneven 2261799 · TMA1281294 | SLIMBELLE BRANDING MANAGEMENT CORP. | 25 Clothing | Registered | 2025 |
| SYNAFOAM 2258707 · TMA1277778 | Mjalli Investment Group, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| SUNBEAM 2222341 · TMA1234013 | Sunbeam Products, Inc. | 8 Hand10 Medical11 Lighting | Registered | 2024 |
| SUNBIOM 2209361 · TMA1241725 | SunBiom Health Inc. | 5 Pharmaceuticals | Registered | 2024 |
| SINOBOOM 2203369 · TMA1277512 · design | Hunan Sinoboom Intelligent Equipment Co.Ltd. | 12 Vehicles | Registered | 2024 |
| SUNBEAM 2202470 · TMA1242616 · design | QUALITY BAKERS OF AMERICA COOPERATIVE, INC. | 30 Coffee | Registered | 2024 |
| SUNBEAM 2189106 · TMA1232827 | Sunbeam Products, Inc. | 11 Lighting | Registered | 2024 |