| 713N Properties Limited | Real estate | 2001 |
| A & M Kumar Investments Ltd | Real estate | 2018 |
| Abbeyfield Chalfonts Society Limited(The) | Health & social care | 1970 |
| ABC Costume Hire Limited | Wholesale & retail | 2004 |
| Airgraham Ltd | Manufacturing | 2025 |
| Alcon Electrical Installations LLP | | 2026 |
| Alderbourne Manor Limited | Hospitality | 1964 |
| Alpha Building & Project Management Ltd | Construction | 2017 |
| Alphabet Pictures Limited | Arts & recreation | 2005 |
| Andcombe Estates Limited | Real estate | 1971 |
| AP Endo Ltd | Health & social care | 2024 |
| Applecart Productions | | 1991 |
| Arbortek Tree Surgery Ltd | Administrative & support | 2020 |
| Arvy Corp Ltd | Real estate | 2024 |
| Aspire Financial Consultants Limited | Financial services | 2002 |
| Atlantic Property Services Ltd | Real estate | 1998 |
| Auto Plaza Ltd | Wholesale & retail | 2014 |
| AW Transportation Limited | Transport & logistics | 2025 |
| Aztec Screeding Limited | Construction | 2003 |
| BEL UK Property Limited | Real estate | 2025 |
| Blue Chip Capital Ltd | Financial services | 2019 |
| Brent Carpet Company Limited | Wholesale & retail | 1972 |
| Brentford Accessories Ltd | Information & communication | 2020 |
| Bridle Lane (Estates) Limited | Households | 1957 |
| Build South Coast Limited | Construction | 2024 |
| Bury Meadows Residents Association (Rickmansworth) Limited | Households | 1963 |
| Cane Developments Limited | Construction | 1999 |
| Chalfont Haematology Ltd | Health & social care | 2019 |
| Chalfont Saint Peter Church of England Academy | Education | 2011 |
| Chalfont ST. Peter Community Centre | Health & social care | 2010 |
| Challenger Deep Consulting Limited | Professional & scientific | 2019 |
| Cheek Developments Limited | Real estate | 2016 |
| Collsmoore Limited | Professional & scientific | 2014 |
| Cost Plus Solutions Ltd | Information & communication | 2003 |
| Deanacre Ltd | Agriculture & fishing | 2021 |
| Diggerlighting Ltd | Information & communication | 2021 |
| Dyer Street Investments Ltd | Real estate | 2023 |
| Edgehill Holdings Limited | Real estate | 2016 |
| Epilepsy Enterprises Limited | Wholesale & retail | 1986 |
| Epilepsy Society | Health & social care | 1951 |
| Excelsa Time-Share Limited | Real estate | 1982 |
| F & EW Associates Ltd | Professional & scientific | 2012 |
| Fairweather Finance LLP | | 2003 |
| Fairweather Insurance Services Limited | Financial services | 1973 |
| Fueldefend Global Limited | Manufacturing | 2011 |
| Garden Court Freehold Limited | Real estate | 2025 |
| Gold Hill Baptist Church | Other services | 2012 |
| Gold Hill Gardens Ltd | Administrative & support | 2024 |
| Goldrose Enterprises Limited | Real estate | 1997 |
| Greenoaks Advisory Limited | Professional & scientific | 2017 |
| Greg Evans MG Limited | Administrative & support | 2016 |
| Hadfield IP Ltd | Professional & scientific | 2026 |
| Happy Hearts Boutique Nursery Ltd | Real estate | 2019 |
| Harcoln Limited | Real estate | 1977 |
| James Rush Associates Limited | Professional & scientific | 2003 |
| Jump Rock Limited | Professional & scientific | 2016 |
| Keirbridge Limited | Professional & scientific | 2017 |
| Kevin's Cloth Emporium Limited | Wholesale & retail | 1997 |
| Krystal Properties & Investments Ltd | Real estate | 2022 |
| LB Training and Development Limited | Professional & scientific | 2010 |
| Leej Rigging Ltd | Construction | 2020 |
| Likening Limited | Professional & scientific | 1994 |
| Luma Film Limited | Information & communication | 2018 |
| Lurch OIL Consultancy Limited | Administrative & support | 2015 |
| Maxima Incorporated Ltd | Administrative & support | 2012 |
| MC Retail Consulting Ltd | Real estate | 2012 |
| Menthax Ltd | Wholesale & retail | 2024 |
| MG Sustainable Developers LLP | | 2022 |
| MJD Retail Ltd | Wholesale & retail | 2009 |
| Muni Enterprise Ltd | Information & communication | 2020 |
| Muni Holdings Ltd | Financial services | 2024 |
| Mustard Music Limited | Administrative & support | 2017 |
| My Home Property Marketing Limited | Real estate | 2024 |
| NAS Interim Management Ltd | Other services | 2015 |
| Newdigate Feeds Ltd | Wholesale & retail | 2024 |
| Newhomes Estates (Amersham) Limited | Real estate | 2009 |
| Newhomes Estates Limited | Construction | 1988 |
| Newton Beach Consulting Limited | Professional & scientific | 2013 |
| Niva London Ltd | Professional & scientific | 1982 |
| NSE Facilities Limited | Health & social care | 2000 |
| Olander Property Services Limited | Real estate | 2008 |
| Orion Accountancy Limited | Professional & scientific | 2008 |
| Parkwood Christian Trust | Health & social care | 2013 |
| Pgtrp Ltd | Wholesale & retail | 2022 |
| Phone Surgery Berkhamsted Ltd | Other services | 2024 |
| Phone Surgery Chalfont Limited | Wholesale & retail | 2020 |
| Phone Surgery Chertsey Ltd | Other services | 2021 |
| Phone Surgery Group Ltd | Professional & scientific | 2025 |
| Phone Surgery Risborough Ltd | Wholesale & retail | 2023 |
| Phone Surgery Uxbridge Ltd | Wholesale & retail | 2019 |
| Pink Spirit Ltd | Administrative & support | 2018 |
| Powapod Limited | Wholesale & retail | 2016 |
| Prestige Property Services (London) Limited | Administrative & support | 2007 |
| Professional Property Services (London) Limited | Administrative & support | 2013 |
| Protean Results Ltd | Administrative & support | 2021 |
| PWC Transport Services Ltd | Transport & logistics | 2024 |
| Qcurb Commercial Services Ltd | Construction | 2018 |
| Rapid Maintenance Services Limited | Manufacturing | 1993 |
| Red Light Mastering Ltd | Arts & recreation | 2003 |
| Richard Briggs Limited | Administrative & support | 2009 |