| Athvik Retail Limited | Wholesale & retail | 2026 |
| Bantham Estate Ltd | Real estate | 1956 |
| Bartlett Group Properties Ltd | Real estate | 2021 |
| Bellwoods Windows and Doors Ltd | Construction | 2015 |
| Bluestones Housing Ltd | Real estate | 2018 |
| Boarstall Farms Ltd | Agriculture & fishing | 2010 |
| Bootnaut Limited | Wholesale & retail | 2019 |
| Chilton Business Centre Ltd. | Real estate | 2002 |
| Chilton Estates (Buckinghamshire) Ltd. | Construction | 1980 |
| Chilton Home Farms Ltd | Agriculture & fishing | 1980 |
| Chilton House Limited | Health & social care | 1986 |
| Chilton Solutions Ltd | Hospitality | 2011 |
| DJT Locksmith's Ltd | Administrative & support | 2013 |
| Eco Live Systems Ltd | Professional & scientific | 2020 |
| Eco-Drill Ltd | Financial services | 2011 |
| Ecodrill Utilities Ltd | Construction | 2013 |
| Flic (NE) Ltd | Construction | 2024 |
| Folly Farm Dairy Ltd | Agriculture & fishing | 2019 |
| Frantastic Insights Limited | Professional & scientific | 2020 |
| Future Crane Services Ltd | Professional & scientific | 2025 |
| Gofynion Limited | Professional & scientific | 2024 |
| Hinchley Farm Limited | Professional & scientific | 1998 |
| Intent to Impact LLP | | 2025 |
| KC Business Consultants Ltd | Wholesale & retail | 2019 |
| Kiltinan (R) Ltd | Construction | 2010 |
| Nerams Estates Limited | Real estate | 2021 |
| Nerams Ltd | Health & social care | 2017 |
| Nerams Medical Limited | Health & social care | 2020 |
| Nerams Professionals Limited | Administrative & support | 2021 |
| Nerams Training Limited | Education | 2020 |
| New Chilton Catholic Club Limited | Hospitality | 2004 |
| P2 Utilities Limited | Construction | 2008 |
| Parthings Farm - Management and Promotion Limited | Real estate | 2010 |
| Phillips Search Ltd | Administrative & support | 2022 |
| R.Needham & Sons(Ryelands)Limited | Agriculture & fishing | 1958 |
| Red Balloon Consultancy Limited | Professional & scientific | 2023 |
| Siberian Stoves Ltd | Construction | 2017 |
| Southwater Property Promotion Limited | Construction | 2014 |
| Springfield NE Limited | Manufacturing | 2005 |
| Starlight Consulting Limited | Real estate | 2025 |
| Steven Pain Associates Limited | Professional & scientific | 2010 |
| Thame Works Ltd | Construction | 2010 |
| Umbrella Holdings Limited | Professional & scientific | 2008 |
| Umbrella Risk Management (UK) Limited | Administrative & support | 1998 |
| Umbrella Risk Management Limited | Administrative & support | 2005 |
| Wise Funds Limited | Financial services | 2016 |