| 114 Fitzjohn's Avenue Limited | Households | 2005 |
| A404 Electrical Services Limited | Construction | 2022 |
| Aahoo Limited | Administrative & support | 2012 |
| Alistair Smith Learning Limited | Education | 2013 |
| Ashwood Associates Limited | Administrative & support | 2000 |
| Ashwood Executive Search International Limited | Administrative & support | 2026 |
| Biblio Products Limited | Wholesale & retail | 1999 |
| Biddle Property Limited | Real estate | 2015 |
| Billy Fountain Limited | Manufacturing | 2011 |
| Blindwell Consultants Limited | Professional & scientific | 2010 |
| Bois Lane Management Limited | Households | 2006 |
| Bonnes Saveurs Limited | Hospitality | 2010 |
| Brendan O'Sullivan Hair and Beauty Ltd | Other services | 2017 |
| Bridge Benington Ltd | Real estate | 1997 |
| Bspk Fitness Ltd | Arts & recreation | 2023 |
| Buzzard Shipping Limited | Transport & logistics | 2006 |
| Caleco Partners Limited | Administrative & support | 2026 |
| Camap Ltd | Financial services | 2020 |
| Cambridge Retail Estates Limited | Real estate | 1998 |
| Cannons Motor Spares & Accessories Limited | Wholesale & retail | 1954 |
| Cansdales (Nominees) Limited | Professional & scientific | 2000 |
| Cansdales Limited | Professional & scientific | 1991 |
| Chesham Model Flying Club Limited | Arts & recreation | 1993 |
| Chiltern Chamber Limited | Other services | 2003 |
| CJ Property Marketing Limited | Professional & scientific | 2014 |
| CRE8 Structures LLP | | 2015 |
| Curzon Gate Securities Limited | Construction | 1977 |
| Darren Rutland Limited | Professional & scientific | 2022 |
| Deckerhie Holdings Limited | Education | 2020 |
| Deckerhie Limited | Health & social care | 2017 |
| Dhpc Ltd | Hospitality | 2019 |
| Domus Herculis Ltd | Real estate | 2026 |
| DR Lisa Plaskett Ltd | Education | 2024 |
| Ealing Construction Limited | Construction | 1996 |
| Ealing Street Dance Academy Ltd | Education | 2022 |
| EJB Gymnastics Ltd | Education | 2018 |
| Enviro Building Systems Ltd | Professional & scientific | 2006 |
| FI Railway Engineering Limited | Construction | 2025 |
| Fyldene Limited | Professional & scientific | 1985 |
| Glacier Tinting Ltd | Other services | 2023 |
| Go-Technikal Insight Ltd | Financial services | 2018 |
| H. Turner Ltd | Arts & recreation | 2020 |
| Harrow Security Limited | Administrative & support | 2009 |
| Harrup Close Management Limited | Households | 2019 |
| Haywood Park Management Limited | Households | 1984 |
| Headway South Bucks | Health & social care | 2003 |
| Hectors House Limited | Construction | 2003 |
| HP16 CIC | Information & communication | 2007 |
| HY Ventures Limited | Professional & scientific | 2016 |
| Ianda Limited | Professional & scientific | 2003 |
| Iconic Railway Coaches Limited | Other services | 2017 |
| Integris IT Consultants Limited | Information & communication | 2016 |
| Intelligent Cleaning Facilities Ltd | Administrative & support | 2014 |
| Investroute Limited | Information & communication | 2005 |
| ISD Solutions Ltd | Professional & scientific | 2012 |
| J Evans Property Limited | Professional & scientific | 2007 |
| J Stewart Properties Limited | Real estate | 2020 |
| Jamona Consultancy Limited | Administrative & support | 2012 |
| Julian Leaper Ltd | Arts & recreation | 2012 |
| Kokosanemi Holdings Limited | Real estate | 2025 |
| Ladypillo Limited | Administrative & support | 2006 |
| Langley Estates Limited | Real estate | 1990 |
| Leading the Way Europe | Other services | 2002 |
| Legionhill Limited | Construction | 1988 |
| Little Shardeloes Limited | Households | 2000 |
| Littlewick Properties Ltd | Real estate | 2014 |
| Location RH10 Ltd | Construction | 2009 |
| Lovemindbodyheart Ltd | Other services | 2013 |
| Majikal Investments Ltd | Real estate | 2024 |
| Matrix Design Limited | Construction | 2010 |
| Messianic Testimony | Other services | 2012 |
| Middlesex Itec Ltd. | Education | 1983 |
| Middlesex School of Computing Limited | Information & communication | 2008 |
| MVM Associates Limited | Information & communication | 2005 |
| National Activity Providers Association | Other services | 1997 |
| Navius Ltd | Professional & scientific | 2021 |
| Newfold Investments Limited | Administrative & support | 2010 |
| Nexlo Ltd | Professional & scientific | 2018 |
| Nostromo Media Limited | Information & communication | 2005 |
| Old Amersham Business Association | Other services | 2004 |
| Old Amersham Chapel Ltd. | Hospitality | 2012 |
| Old Amersham Hotels (Crown) Ltd. | Hospitality | 2013 |
| Old Amersham Hotels (Holdings) Ltd. | Hospitality | 2013 |
| Old Amersham Hotels Ltd. | Hospitality | 2012 |
| P & E Rutter Properties Limited | Real estate | 2019 |
| P Kernan Tree Surgery Ltd | Agriculture & fishing | 2013 |
| Paul Nash Consultancy Ltd | Other services | 2016 |
| Peatville Investments Limited | Real estate | 1961 |
| PEP Claims Management Limited | Administrative & support | 1996 |
| Plaskett Integrity Group Ltd. | Professional & scientific | 2016 |
| Playapart Limited | Professional & scientific | 2004 |
| Pluma Restaurants LLP | | 2019 |
| Progressive Electrical Ltd | Construction | 2011 |
| Provvedi Ltd | Administrative & support | 2011 |
| RAA Cansdales Business Advisers Ltd | Professional & scientific | 2019 |
| Retail Executives Limited | Administrative & support | 2018 |
| Rhodes Brown Limited | Information & communication | 2001 |
| Roserrow Management Company Limited | Real estate | 1996 |
| RT Central Limited | Arts & recreation | 2014 |
| S.D.G. Carpentry & Building Services Limited | Construction | 2003 |