| Sujie Group Ltd | Extraterritorial | 2020 |
| Sullas Consulting Ltd | Administrative & support | 2022 |
| SUM Carbon PVT Ltd | Wholesale & retail | 2014 |
| Summer Day Studios Limited | Professional & scientific | 2024 |
| Summer Triangle Co Ltd | Manufacturing | 2024 |
| Summerhill Homes Limited | Real estate | 2005 |
| Summerhouse LDN Ltd | Arts & recreation | 2024 |
| Summit 2810 Holdings Limited | Financial services | 2025 |
| Summit Link Co., Limited | Extraterritorial | 2014 |
| Summitalks Co., Limited | Wholesale & retail | 2024 |
| Sumsunsports International Ltd | Extraterritorial | 2014 |
| Sun House PL Limited | Construction | 2017 |
| Sun International Building Materials Co., Ltd | Professional & scientific | 2012 |
| Sun Like Stars Ltd | Information & communication | 2014 |
| Sun TAK Corp Co., Ltd | Extraterritorial | 2017 |
| Sunany Solution Limited | Wholesale & retail | 2024 |
| Sunbeam Network Limited | Wholesale & retail | 2025 |
| Sunbok Technology Ltd | Wholesale & retail | 2024 |
| Sunbridge Kinetic Ltd | Information & communication | 2026 |
| Sunbun Machine Ltd | Extraterritorial | 2021 |
| Sung FAI International Trade Co., Ltd | Manufacturing | 2015 |
| Sungam Limited | Information & communication | 2018 |
| Sunggy Manufacturing Limited | Extraterritorial | 2021 |
| Sungreen International Industrial Co., Limited | Manufacturing | 2023 |
| Sunhi Control Co., Ltd | Professional & scientific | 2017 |
| Sunhy Pipe Fittings Co., Ltd | Extraterritorial | 2013 |
| Sunjoy Group Co., Ltd | Extraterritorial | 2020 |
| Sunland Hair Products Co., Ltd | Extraterritorial | 2014 |
| Sunlight Surfer Co., Limited | Manufacturing | 2025 |
| Sunlight United Co., Limited | Manufacturing | 2023 |
| Sunlp Limited | Extraterritorial | 2011 |
| Sunnoon Technology Limited | Extraterritorial | 2015 |
| Sunny DL Limited | Information & communication | 2021 |
| Sunny Honesty Group Ltd | Extraterritorial | 2014 |
| Sunny Kids UK Ltd | Education | 2020 |
| Sunny Sun SS Ltd | Information & communication | 2021 |
| Sunny Textile Ltd | Extraterritorial | 2017 |
| Sunny Trading Co., Ltd. | Extraterritorial | 2020 |
| Sunon Global Co., Ltd | Extraterritorial | 2013 |
| Sunorous Clothing Limited | Extraterritorial | 2020 |
| Sunova UK Limited | Wholesale & retail | 2025 |
| Sunpe UK Limited | Manufacturing | 2025 |
| Sunpor Trading Co., Ltd | Information & communication | 2024 |
| Sunpower International Co., Ltd | Extraterritorial | 2015 |
| Sunray Technology Co., Ltd | Wholesale & retail | 2024 |
| Sunreal Dylan Co., Ltd | Wholesale & retail | 2022 |
| Sunreal Dylan International Trade Ltd | Extraterritorial | 2020 |
| Sunright International Co Ltd | Manufacturing | 2023 |
| Sunrise Chemical Limited | Manufacturing | 2022 |
| Sunrise Commercial & Trading Co., Ltd | Extraterritorial | 2014 |
| Sunrise Marine Service Co., Ltd | Manufacturing | 2025 |
| Sunrise Tools Co., Ltd | Extraterritorial | 2019 |
| Sunshine Energy Engineering Ltd | Extraterritorial | 2015 |
| Sunshine International SCM Co., Ltd | Wholesale & retail | 2021 |
| Sunsmile Industry Co., Ltd. | Manufacturing | 2023 |
| Sunstar Media Limited | Wholesale & retail | 2023 |
| Suntec Int'L Ltd | Professional & scientific | 2014 |
| Suntech Industry Limited | Professional & scientific | 2017 |
| Suntex Enterprise Co., Limited | Manufacturing | 2023 |
| Sunton Corporation Ltd | Extraterritorial | 2023 |
| Suntop Technology Ltd | Extraterritorial | 2011 |
| Sunway Chemicals Co., Limited | Extraterritorial | 2023 |
| Sunye Electronics Co., Ltd | Wholesale & retail | 2016 |
| Super Parts Industry Co Ltd | Extraterritorial | 2016 |
| Super Sunshine Textile Co., Ltd | Wholesale & retail | 2024 |
| Super-V International Group Limited | Wholesale & retail | 2013 |
| Superco Industrial Co., Ltd. | Extraterritorial | 2024 |
| Superfit (UK) International Trade Co., Ltd. | Wholesale & retail | 2015 |
| Superman Limited | Manufacturing | 2024 |
| Supervene Architects Ltd | Professional & scientific | 2019 |
| Superway Technology Co., Ltd | Extraterritorial | 2014 |
| Supole Co., Ltd | Manufacturing | 2023 |
| Supvit Limited | Extraterritorial | 2024 |
| Surayint Co., Ltd | Extraterritorial | 2020 |
| Surerise International Ltd. | Extraterritorial | 2012 |
| Surex Limited | Wholesale & retail | 2009 |
| Surgirus Limited | Health & social care | 2011 |
| Surplus Silver Limited | Wholesale & retail | 2024 |
| Susa Technology Ltd | Extraterritorial | 2012 |
| Sushan Textile Co., Ltd. | Manufacturing | 2023 |
| Susie's World Trading Co., Ltd | Wholesale & retail | 2023 |
| Sustainable Agricultural Technologies & Solution Limited | Wholesale & retail | 2023 |
| Suzhou Bianjing Agro-Biochemical Co., Ltd | Extraterritorial | 2022 |
| Suzhou Boarding Marine Co., Ltd | Manufacturing | 2021 |
| Suzhou Chuangling Medical Device Co., Ltd. | Extraterritorial | 2013 |
| Suzhou Hansif Tech Company Limited | Extraterritorial | 2020 |
| Suzhou Zechen Marine Co., Ltd | Manufacturing | 2025 |
| Sv&G Limited | Administrative & support | 2024 |
| Sveninvest Limited | Real estate | 2016 |
| Svernon Data Ltd | Information & communication | 2020 |
| SW Sustainability Ltd | Professional & scientific | 2025 |
| Swaltron AG Limited | Manufacturing | 2025 |
| Swan Lake International Health Management Co., Ltd | Extraterritorial | 2015 |
| Swanarrow Limited | Professional & scientific | 1991 |
| Swanros Limited | Other services | 1995 |
| Swatop Enterprise Development Co., Ltd | Extraterritorial | 2012 |
| Sweet Florence Limited | Real estate | 2016 |
| Sweet Home Solutions Limited | Manufacturing | 2024 |
| Sweet Stay Holdings Ltd | Hospitality | 2019 |
| Sweet! Communications Ltd | Wholesale & retail | 2019 |