| S.P. Scaffolding Ltd | Construction | 2008 |
| Salamis Patisserie Limited | Manufacturing | 2019 |
| Sandstone UK Investments Limited | Real estate | 2018 |
| SB Protection Services Limited | Financial services | 2019 |
| Scba Ltd | Real estate | 2021 |
| SCC Media Limited | Arts & recreation | 2016 |
| Scotch and Denim Limited | Wholesale & retail | 2018 |
| SFS Secure Investments Limited | Real estate | 2023 |
| Shirin UMA Ltd | Manufacturing | 2018 |
| Sidenor UK Limited | Wholesale & retail | 1975 |
| Sili Cover Limited | Wholesale & retail | 2025 |
| Sitting Pretty Cakes Limited | Manufacturing | 2025 |
| Skylar Homes Ltd | Real estate | 2023 |
| SM Consulting (London) Limited | Other services | 2018 |
| SM Interior Architecture Ltd | Professional & scientific | 2021 |
| Snuk AI Ltd | Information & communication | 2026 |
| Socoevents Ltd | Administrative & support | 2024 |
| Soft-Tech Digital Ltd | Information & communication | 2021 |
| Sold OUT Worldwide Limited | Wholesale & retail | 2021 |
| Sophella Ltd | Real estate | 2023 |
| South Lodge Investment Properties Ltd | Real estate | 2002 |
| Spartakus Group Ltd | Construction | 2020 |
| Sports-Net Select Ltd | Other services | 2021 |
| Stern Site Services Ltd | Manufacturing | 2022 |
| Stoa Fulfilment Ltd | Transport & logistics | 2026 |
| Stonebrook International Ltd | Other services | 2024 |
| Storage Hire Ltd | Information & communication | 2021 |
| Storage IS US Limited | Transport & logistics | 2018 |
| Stories Told After YOU Ltd | Arts & recreation | 2024 |
| Strada Surfaces Limited | Construction | 2022 |
| Strathmore Investment Properties Ltd | Real estate | 2015 |
| Stratson Limited | Construction | 2019 |
| Strict Marketing Ltd | Professional & scientific | 2024 |
| Stride Limited | Manufacturing | 2025 |
| SU MGT Ltd | Administrative & support | 2020 |
| SVR Solutions Limited | Administrative & support | 2022 |
| Switch Financial Services Ltd | Financial services | 2007 |
| Syco Innovations Limited | Information & communication | 2019 |
| Syndea Limited | Professional & scientific | 2025 |
| SYNERGIE16 Limited | Real estate | 2015 |
| T&L Brickwork Ltd | Construction | 2023 |
| TAB Talent Limited | Information & communication | 2018 |
| Talion Developments Limited | Construction | 2017 |
| Talion Group Limited | Professional & scientific | 2017 |
| Talion Investments Limited | Real estate | 2017 |
| Talion Properties Limited | Real estate | 2017 |
| Talioptics Limited | Health & social care | 2015 |
| Talk Payments Ltd | Financial services | 2023 |
| Tarra Rosenbaum Limited | Manufacturing | 2017 |
| Team N Limited | Other services | 2013 |
| Tels Time Ltd | Wholesale & retail | 2020 |
| TG & Sons Group Limited | Construction | 2018 |
| Tgll Solutions Ltd | Professional & scientific | 2024 |
| THE Backbone Clinic Ltd | Health & social care | 2013 |
| THE Blue Olive Restaurant Limited | Hospitality | 2004 |
| THE Chant Group Investment Ltd | Real estate | 2025 |
| THE Chant Group Ltd | Real estate | 2019 |
| THE Jewel Gallery (UK) Ltd | Wholesale & retail | 2014 |
| THE Old Bank Coffee House Limited | Wholesale & retail | 2016 |
| THE Patricks Properties Ltd | Real estate | 2021 |
| THE Risk IS Proof Ltd | Arts & recreation | 2017 |
| THE Vault 2015 Limited | Extraterritorial | 2015 |
| Theodoros Properties Ltd | Real estate | 2020 |
| Thomas Street Studios Ltd | Arts & recreation | 2001 |
| TL Photography Limited | Arts & recreation | 2012 |
| TMD (UK Autolinks) Ltd | Wholesale & retail | 2013 |
| Turkish Cypriot Women's Project | Health & social care | 1994 |
| Urban Detail Ltd | Administrative & support | 2025 |
| Urban Investment Solutions Ltd | Real estate | 2026 |
| Value Investing Services Limited | Professional & scientific | 2012 |
| Vere Street Limited | Real estate | 2021 |
| Video Legend Entertainment Ltd | Professional & scientific | 2023 |
| Virtual PA Services Ltd | Administrative & support | 2024 |
| Vista Source Ltd | Hospitality | 2018 |
| Voice & Data Resale Ltd | Information & communication | 2017 |
| Volta Venture Ltd | Professional & scientific | 2017 |
| Warden Bay Sheppey Ltd | Financial services | 2018 |
| Wearexpert Limited | Manufacturing | 2012 |
| Weee-Shred Ltd | Water & waste | 2024 |
| Whithorn Holdings Limited | Real estate | 2022 |
| Wireforks Limited | Information & communication | 2004 |
| Wise MGL Ltd | Information & communication | 2023 |
| Woodside Park Physiotherapy Clinic Limited | Health & social care | 2003 |
| Wormley Restaurant Limited | Hospitality | 2023 |
| X Draven Limited | Other services | 2024 |
| X-Consulting Ltd | Financial services | 2018 |
| XTN Investments Limited | Other services | 2021 |
| Yang 66 Ltd | Real estate | 2026 |
| Yannis Motors MOT Centre Limited | Professional & scientific | 2008 |
| YFG UK Ltd | Real estate | 2025 |
| Yiorgo Ltd | Financial services | 2018 |
| YOU and Yours Distribution Ltd | Wholesale & retail | 2023 |
| Zonelle Limited | Real estate | 2017 |