| Advantage Engineering Limited | Construction | 1989 |
| AN West Lake Limited | Real estate | 2025 |
| Ardenoak Fire Limited | Manufacturing | 1992 |
| Ardenoak Holdings Limited | Manufacturing | 1977 |
| Ashleigh Contractors Limited | Construction | 2010 |
| Ashleigh Estates Ltd | Real estate | 2018 |
| Assured Corporate Limited | Manufacturing | 2021 |
| Aylesbury Body Language Limited | Wholesale & retail | 1987 |
| Baker Lambie Commercial Limited | Administrative & support | 1996 |
| Beacon Court Management Limited | Professional & scientific | 2005 |
| Belgrave Eccleston Limited | Professional & scientific | 2014 |
| Blueworkz Ltd | Construction | 2021 |
| Bowles & Wyer Holdings Limited | Financial services | 2016 |
| Bowles and Wyer Contracts Limited | Extraterritorial | 2006 |
| Bristol Paint Limited | Administrative & support | 2017 |
| Cane Associates Limited | Professional & scientific | 2011 |
| Chiltern Surveyors Limited | Extraterritorial | 2010 |
| Chiltern Transport & Warehousing Limited | Transport & logistics | 1989 |
| Christminster Homes Ltd | Extraterritorial | 2011 |
| Conciliantis Consulting Limited | Professional & scientific | 2022 |
| Conro Limited | Wholesale & retail | 2005 |
| Conro Properties Limited | Real estate | 2016 |
| Contacts Limited | Extraterritorial | 1986 |
| Creasey & Co Accountants Limited | Professional & scientific | 2023 |
| Curiositea Rooms Ltd | Hospitality | 2023 |
| Domvs Developments Ltd | Real estate | 2018 |
| Easy Care Holdings Ltd | Financial services | 2021 |
| Easy Care Solutions UK Ltd | Wholesale & retail | 1997 |
| Entomologica Limited | Professional & scientific | 2024 |
| Envirologistics Limited | Administrative & support | 2007 |
| Etsc Limited | Professional & scientific | 2011 |
| Future Signs and Graphics Limited | Manufacturing | 1996 |
| GPD Heating Limited | Professional & scientific | 2017 |
| Grays Engineering Services Limited | Construction | 1999 |
| H G T Security Limited | Professional & scientific | 2012 |
| Hadland Photonics Limited | Manufacturing | 2009 |
| Halliwell Jennings Property Limited | Real estate | 2019 |
| Henley Imperial Limited | Households | 1989 |
| Hortacademy Ltd | Administrative & support | 2020 |
| Hunter Carpentry and Construction Ltd | Construction | 2017 |
| Hunter Health Project Ltd | Health & social care | 2021 |
| Idris Seren LLP | | 2024 |
| Imagedisplay Limited | Professional & scientific | 1989 |
| Imperial Court Henley-On-Thames Limited | Construction | 2007 |
| Impleo Grounds Maintenance Ltd | Administrative & support | 2023 |
| Infinity Powered Access Ltd | Wholesale & retail | 2023 |
| Iwave Foodservice Limited | Hospitality | 2011 |
| JG Irrigation Design Ltd | Professional & scientific | 2023 |
| Just Envelopes (UK) Limited | Manufacturing | 1998 |
| JWC Property Limited | Real estate | 2022 |
| JWJ Property Limited | Real estate | 2023 |
| K & H Morton Limited | Financial services | 2015 |
| Kane Corporation Limited | Financial services | 2025 |
| Kevin Mccabe Promotions Limited | Administrative & support | 2018 |
| Krackin Assurance Limited | Professional & scientific | 2025 |
| L.D.E Consultancy Limited | Professional & scientific | 2025 |
| Latchmore Lettings Ltd. | | 2013 |
| Lecastor Ltd | Other services | 2012 |
| Linden Distribution Ltd | Administrative & support | 2009 |
| Logik Management Ltd | Professional & scientific | 2018 |
| M & M Advisory Limited | Administrative & support | 2019 |
| M R Brickwork and Construction Limited | Wholesale & retail | 2006 |
| Maestrowave Limited | Extraterritorial | 2003 |
| Massey House RTM Company Limited | Real estate | 2011 |
| Medivision Systems Limited | Administrative & support | 1997 |
| Meno Electronics Limited | Wholesale & retail | 1994 |
| Miramar Design Limited | Professional & scientific | 2012 |
| Mohtasham Ltd | Real estate | 2024 |
| MSP 003 Limited | Wholesale & retail | 2001 |
| Nikki Rooke Consulting Limited | Professional & scientific | 2021 |
| OUR Village Food Ltd | Hospitality | 2024 |
| Ouzel Meadow Management Company Limited | Households | 2002 |
| P.R.S. Office Furniture Limited | Wholesale & retail | 2000 |
| PAR Engineering Limited | Administrative & support | 2017 |
| Pheasant Engineering Limited | Information & communication | 1993 |
| Phoenix Managed Services Limited | Manufacturing | 2002 |
| Pitstone Marina Limited | Hospitality | 2016 |
| Pitstone Trading Limited | Hospitality | 2022 |
| Pitstone Waterside Cafe Ltd | Hospitality | 2016 |
| Prism Bear Group Limited | Professional & scientific | 2025 |
| Quality Service Installation Limited | Other services | 2002 |
| Quarry Court Management Limited | Real estate | 2003 |
| R.H. Hall (Microwave) Limited | Administrative & support | 1978 |
| R.H.Hall Limited | Professional & scientific | 2006 |
| Resistance Electrical Limited | Construction | 2023 |
| Rgst Consultancy Services Limited | Administrative & support | 2018 |
| Round One Limited | Information & communication | 2009 |
| Setna IO Ltd | Wholesale & retail | 2018 |
| Setna UK Property Ltd | Real estate | 2024 |
| Sitaram and Sons Limited | Arts & recreation | 2006 |
| Specialised Imaging Sensors Limited | Manufacturing | 2016 |
| Tallus Seaweed Ltd | Manufacturing | 2025 |
| THE Bespoke Agent Limited | Real estate | 2021 |
| THE City Directorate | Administrative & support | 1986 |
| THE Color Coded Co. Ltd. | Arts & recreation | 2017 |
| THE Waterways (Wolverton) Management Company Limited | Households | 2010 |
| Thinking Children Limited | Health & social care | 2005 |
| Torqen Ltd | Wholesale & retail | 2014 |
| Trevi Therapeutics Limited | Extraterritorial | 2011 |
| Turnkey Pharmaconsulting Limited | Professional & scientific | 2010 |