| Recursio Ltd | Other services | 2018 |
| Red INK & Fire Ltd | Professional & scientific | 2026 |
| Red Leaf Building Solutions Ltd | Construction | 2024 |
| Resilience Cars Ltd | Administrative & support | 2023 |
| Riley Morris Investments Ltd | Real estate | 2025 |
| Riverside Hertford Ltd | Real estate | 2024 |
| RL Facilities Ltd | Construction | 2023 |
| RMJ Electrical Ltd | Construction | 2024 |
| Robert Sterling Financial Solutions Ltd | Financial services | 2012 |
| Roman CAP Ltd | Financial services | 2022 |
| Roughliving Furniture Limited | Manufacturing | 2017 |
| Rulica Commercial Consulting Limited | Professional & scientific | 2018 |
| Savage Inc Ltd | Manufacturing | 2018 |
| School I.T. Assist Ltd | Information & communication | 2011 |
| SGB Accountants Limited | Professional & scientific | 2019 |
| Shades Digital Limited | Professional & scientific | 2004 |
| Sidekiq AI Ltd | Information & communication | 2026 |
| Sidlow Holdings II Limited | Information & communication | 2026 |
| Signature AZ Ltd | Construction | 2022 |
| Signature Building Projects Ltd | Construction | 2025 |
| Signature Buildings Ltd | Professional & scientific | 2022 |
| Smart Civil Engineering Consulting Services Ltd | Professional & scientific | 2014 |
| Social Heights Agency Ltd | Professional & scientific | 2024 |
| Social Heights Consulting Ltd | Professional & scientific | 2026 |
| Socially Summer Ltd | Professional & scientific | 2025 |
| Sokavlife Ltd | Health & social care | 2021 |
| Sonnells Ltd | Construction | 2018 |
| Sonnells Property Limited | Real estate | 2023 |
| Sopers House Limited | Real estate | 2023 |
| Soursoply Ltd | Wholesale & retail | 2022 |
| Stargas Technologies Ltd | Information & communication | 2025 |
| Straid Developments Ltd | Real estate | 2025 |
| Sunnyside Works Ltd | Administrative & support | 2025 |
| Taymerc Recruitment Limited | Professional & scientific | 2021 |
| TBS Fulfilment Ltd | Wholesale & retail | 2023 |
| Tertip Ltd | Hospitality | 2012 |
| TFO Medical Ltd | Administrative & support | 2022 |
| THE Divided Island Limited | Information & communication | 2020 |
| THE Hub Group (Management) Ltd | Real estate | 2020 |
| THE Last Notification Ltd | Information & communication | 2026 |
| THE Ministry of Tea Limited | Extraterritorial | 2019 |
| THE Montaj Foundation C.I.C. | Professional & scientific | 2026 |
| THE Olive Library Ltd | Wholesale & retail | 2025 |
| THE Pixel Movement Ltd | Administrative & support | 2024 |
| THE Storytellers Foundation C.I.C. | Information & communication | 2023 |
| Tiny House Pro Ltd | Construction | 2022 |
| Tomkins Developments Ltd | Financial services | 2023 |
| Trees a Crowd Ltd | Administrative & support | 2024 |
| Truesource Energy Limited | Energy | 2025 |
| Two Fresh Productions Limited | Information & communication | 2009 |
| Two Fresh Properties Limited | Real estate | 2021 |
| Two Fresh Studios Ltd | Information & communication | 2025 |
| Venkataramanansrinivasan Ltd | Health & social care | 2025 |
| Violet Virgo Limited | Wholesale & retail | 2025 |
| Warren Boxing Management Ltd | Professional & scientific | 2021 |
| Waterfall Close (2) RTM Limited | Households | 2011 |
| Waterfall Close Right to Manage Ltd | Households | 2010 |
| Wellnest Health Ltd | Health & social care | 2024 |
| White Arrow Trading Limited | Financial services | 2013 |
| Work That Limited | Information & communication | 2021 |
| WPK Consulting Ltd | Information & communication | 2025 |
| Your Social Agent Ltd | Professional & scientific | 2025 |