| Red Ferret Media Ltd | Information & communication | 2025 |
| Regal Brook Nursery Ltd | Education | 2013 |
| RG Property Advisory Ltd | Real estate | 2021 |
| Rivoir Capital Ltd | Administrative & support | 2025 |
| ROB Llewellyn Cameraman Ltd | Information & communication | 2003 |
| Rock Pool Clinical Research Consulting Limited | Professional & scientific | 2024 |
| Roger Linley Ltd | Arts & recreation | 2012 |
| Rokki Search Ltd | Administrative & support | 2023 |
| Rokn Ltd | Professional & scientific | 2020 |
| Rowtay Ltd | Professional & scientific | 2023 |
| Ryepeck Ltd | Real estate | 2019 |
| S.E Design and Build Ltd | Other services | 2009 |
| Safestay Property Services Ltd | Real estate | 2026 |
| Schumann Building Services Limited | Construction | 2025 |
| SEB (UK) Holdings Limited | Administrative & support | 2008 |
| SEB (UK) Properties Limited | Administrative & support | 2008 |
| Sexton Properties Limited | Real estate | 2010 |
| Shanice Scarlett Ltd | Other services | 2024 |
| Sharpvision Ltd | Information & communication | 2013 |
| Signalware Ltd | Professional & scientific | 2022 |
| Silver Dance Community Interest Company | Arts & recreation | 2016 |
| Silverstar Land Ltd | Real estate | 2020 |
| Simon DE Glanville Ltd | Professional & scientific | 2012 |
| Sisu Sports Management Ltd | Arts & recreation | 2013 |
| SJL Media Limited | Information & communication | 2008 |
| SL Creative Services Ltd | Professional & scientific | 2026 |
| Sofia Hagen Ltd | Professional & scientific | 2019 |
| Sparkle Exchange Limited | Wholesale & retail | 2013 |
| Stich Limited | Wholesale & retail | 2011 |
| Stockland PUB Company Ltd | Hospitality | 2024 |
| Stripe Associates Ltd | Professional & scientific | 2010 |
| THE Fresh Flower Company (London) Limited | Wholesale & retail | 2002 |
| THE Gallerry Ltd | Households | 2020 |
| Trisha Enterprises Limited | Health & social care | 2010 |
| Truepenny's Property Consultants Limited | Real estate | 2008 |
| V. J. Rutherford Limited | Professional & scientific | 1996 |
| Vicis Nova Ltd | Real estate | 2025 |
| Volunteer Action for Peace | Other services | 2010 |
| WAM Tennis Ltd | Arts & recreation | 2001 |
| Wensum Management Ltd | Professional & scientific | 2022 |
| Westwood Pathology Ltd | Health & social care | 2023 |
| What Matters CIC | Education | 2020 |
| Woodlands Farm Plantery Limited Liability Partnership | | 2011 |