| Balabrook Limited | Real estate | 1995 |
| Blossom and IVY Prestwood Ltd | Wholesale & retail | 2026 |
| Briggs & Stone Limited | Other services | 2018 |
| Chirpse Limited | Information & communication | 2025 |
| Ellisko Ltd | Real estate | 2014 |
| EMC Controls Ltd | Construction | 2021 |
| Force 9 Business Solutions Limited | Information & communication | 2005 |
| Gull Rock Management Company Limited | Households | 2008 |
| HB Roofing & Construction Limited | Construction | 2023 |
| Highland COW Ltd | Health & social care | 2021 |
| Housecheck Limited | Professional & scientific | 1998 |
| K Hawes Property Maintenance Ltd | Construction | 2017 |
| Level 9 Consulting Ltd | Professional & scientific | 2019 |
| Middle Grove Property Ltd | Real estate | 2024 |
| P.K. Properties Limited | Real estate | 1957 |
| Paragon Technologies Limited | Wholesale & retail | 2017 |
| Prestwood Ethical and Community Enterprises C.I.C. | Professional & scientific | 2023 |
| PS Accountancy (Prestwood) Limited | Professional & scientific | 2011 |
| Sarah Neath Ltd | Professional & scientific | 2022 |
| Scientia Services Limited | Professional & scientific | 1983 |
| SJ Flooring Ltd | Construction | 2016 |
| SOS (Sports Injury & Osteopathy Services) Clinic Limited | Health & social care | 2003 |
| ST Johns Projects Limited | Professional & scientific | 1997 |
| Stonegate Property Bailey Limited | Real estate | 2019 |
| Stonegate Property Carberry Limited | Real estate | 2018 |
| Stonegate Property Consulting Limited | Real estate | 2019 |
| Stonegate Property Hanover Limited | Real estate | 2018 |
| Stonegate Property Holdings Limited | Financial services | 2018 |
| Stonegate Property Limited | Construction | 2015 |
| Stonegate Property Mandale Limited | Real estate | 2019 |
| Stonegate Property Millwright Limited | Real estate | 2018 |
| Stonegate Property Velocity Limited | Real estate | 2019 |
| Valemist Limited | Real estate | 1986 |