| Soccer Assist Ltd | Wholesale & retail | 2014 |
| Solum Investments Limited | Administrative & support | 2006 |
| Sophic Property Limited | Real estate | 2016 |
| Stephen Mayson Limited | Professional & scientific | 2010 |
| Suffren Consulting Ltd | Professional & scientific | 2010 |
| Sunn.E. Solutions Limited | Information & communication | 2000 |
| Tec-Sol Limited | Wholesale & retail | 2010 |
| Temple Advisors Ltd | Real estate | 2014 |
| THE Belmore Centre Limited | Other services | 2014 |
| THE Boiler Blokes Limited | Construction | 2016 |
| THE Chelsea Citizen Group Ltd | Information & communication | 2026 |
| THE International Association of Maritime Clusters Ltd | Administrative & support | 2020 |
| THE Karma Clinic Limited | Other services | 2023 |
| THE Mindful Company Ltd | Professional & scientific | 2025 |
| THE Romford Denture Laboratory Ltd | Administrative & support | 2002 |
| Three Generations Group Ltd | Hospitality | 2021 |
| TM Mastracci Limited | Health & social care | 2021 |
| Tom's Yard Management Company Limited | Households | 2007 |
| Total Cool (Maintenance) Limited | Extraterritorial | 2013 |
| Varsity Nine Limited | Wholesale & retail | 2022 |
| Vintage Transport Limited | Administrative & support | 2013 |
| Westhall Estates Limited | Construction | 2006 |
| Whitedot Marketing Limited | Extraterritorial | 2016 |
| Wise Humanity Coaching Services Limited | Education | 2019 |
| Wise Humanity Limited | Information & communication | 2018 |
| WVR Services Limited | Administrative & support | 2022 |
| Zenmosa Property Management Limited | Real estate | 2016 |