| A C J Installations Limited | Construction | 2016 |
| A Word in Edgeways Limited Liability Partnership | | 2003 |
| A.S.K. Legal LLP | | 2009 |
| ADMINISTR8 Ltd | Administrative & support | 2015 |
| AHI Construction Services Ltd | Construction | 2023 |
| Ambal Fuel Ltd | Wholesale & retail | 2017 |
| AMG Drivers Ltd | Transport & logistics | 2020 |
| Andrew Wright Roofing & Access Platform Hire Limited | Construction | 2005 |
| ANM Environmental Services Ltd | Other services | 2012 |
| Arlingford Limited | Administrative & support | 2021 |
| Ashendon Capital Medical Limited | Real estate | 2018 |
| ASP Associates Limited | Information & communication | 2006 |
| Auto Spa Eastcote Ltd | Wholesale & retail | 2017 |
| Bamlastic Holdings Ltd | Financial services | 2023 |
| Baya B.C. Ltd | Professional & scientific | 2023 |
| Bell Lodge Management Services Limited | Households | 1989 |
| BEN Curtis Building and Construction Ltd | Construction | 2015 |
| Bengal 78 Ltd | Hospitality | 2025 |
| BGL Quantity Surveying Ltd | Professional & scientific | 2023 |
| Brew & Bloom Play Cafe Ltd | Hospitality | 2026 |
| Brook Farm Aggregates Limited | Wholesale & retail | 2019 |
| Bucks Joinery Limited | Manufacturing | 2025 |
| BV Finnese Consultants Ltd | Information & communication | 2022 |
| C L a Rigging Services Ltd | Information & communication | 2014 |
| Camaraderie Films Ltd | Information & communication | 2019 |
| Cantlow Catering Limited | Hospitality | 2017 |
| Capital Medical Asset Management Ltd | Real estate | 2018 |
| Carter Paterson (B.T.C.) Limited | Professional & scientific | 2004 |
| CG Plumbing & Heating Contractors Ltd | Construction | 2018 |
| Chapettes Limited | Other services | 2019 |
| Chapman Auto Services Ltd | Wholesale & retail | 2020 |
| Chelsea Imports Limited | Transport & logistics | 2006 |
| Childcare Recruitment Agency Ltd | Administrative & support | 2025 |
| Cityprofit Limited | Construction | 1981 |
| CMA Holdings (Northants) Ltd | Financial services | 2020 |
| Codriven Limited | Professional & scientific | 2002 |
| Company Medical Advisers Limited | Health & social care | 2011 |
| CPO Consultancy Ltd | Professional & scientific | 2024 |
| Cresswell Properties Limited | Real estate | 2016 |
| Currock View Homes Limited | Real estate | 2021 |
| D & P Luxury-Toilets (2025) Limited | Administrative & support | 2025 |
| D and P Luxury-Toilets Limited | Administrative & support | 2006 |
| D.W. Dench Carpentry Limited | Manufacturing | 2008 |
| DAN Scott Limited | Health & social care | 2022 |
| Dans Auto Winslow Limited | Wholesale & retail | 2023 |
| Darren Knibb Wealth Management Ltd | Professional & scientific | 2021 |
| Dingo Scenic Ltd | Information & communication | 2015 |
| Division 19 Ltd | Information & communication | 2012 |
| Dover Engineering Services Limited | Professional & scientific | 2013 |
| Dream Factory (Valentine) Limited | Information & communication | 2012 |
| Dutton Investments Limited | | 1987 |
| East Farm Ventures Limited | Other services | 2013 |
| Engage Medical Group Ltd | Administrative & support | 2016 |
| Evergreen (Leak Detection and Repair) Limited | Construction | 2015 |
| Exceed Technologies Ltd | Wholesale & retail | 2018 |
| Exposure Sport Ltd. | Other services | 2011 |
| Fast UK Hosting Limited | Information & communication | 2014 |
| Fennec Solutions Ltd | Professional & scientific | 2012 |
| FF and E Company Limited | Construction | 2018 |
| Foley Books Limited | Wholesale & retail | 1999 |
| Foster Construction Ltd | Construction | 2019 |
| G. Curtis & Sons Limited | Extraterritorial | 2011 |
| G.S. Warner Plumbing and Heating Limited | Construction | 2011 |
| GB Precision Engineering Limited | Professional & scientific | 2010 |
| Ginoco Limited | Real estate | 1993 |
| Gordon Flynn and SON Limited | Manufacturing | 2020 |
| Grand Prestige Ltd | Wholesale & retail | 2019 |
| Health Shack Ltd | Wholesale & retail | 2019 |
| Hekf and BCH Ltd | Professional & scientific | 2024 |
| Herts Cleaning and Maintenance Services Limited | Administrative & support | 2010 |
| Holben and Wolfe Associates Ltd | Administrative & support | 2020 |
| Humbel Ltd | Professional & scientific | 2023 |
| Icknield Homes Ltd | Construction | 2016 |
| IGB Management Solutions Limited | Professional & scientific | 2017 |
| Imagetech MK Ltd | Information & communication | 2024 |
| Inspira Technology Ltd | Information & communication | 2021 |
| J W Films Ltd | Information & communication | 2016 |
| Jensen Consulting Limited | Professional & scientific | 2007 |
| JFC (Management Company) Limited | Households | 2021 |
| JFC Developments Residential Limited | Construction | 2007 |
| JFC Project Management Limited | Professional & scientific | 2014 |
| JL Dear Ltd | Financial services | 2024 |
| K D Scaffold & Brickwork Contractors Ltd | Construction | 2015 |
| K. Holford and Company Limited | Construction | 1979 |
| Kemp Brothers Construction Limited | Construction | 1999 |
| Kirks Garage Limited | Wholesale & retail | 1962 |
| Kirkwood Mclean Architects Limited | Professional & scientific | 2017 |
| Konsinity Developments Limited | Real estate | 2003 |
| Kryptonite Kolours Limited | Wholesale & retail | 2023 |
| LCS Groundwork Services Limited | Professional & scientific | 2019 |
| Lifespace Studios Ltd | Construction | 2024 |
| Line Project Management Ltd | Professional & scientific | 2015 |
| London Loos Limited | Extraterritorial | 2014 |
| Lovelock Marketing Ltd | Administrative & support | 2012 |
| LPM Plastering Ltd | Construction | 2019 |
| M.A.M. Fitness Limited | Arts & recreation | 2013 |
| M22 Projects Limited | Construction | 2019 |
| Macb Property Holdings Ltd | Other services | 2022 |
| Maha MK Ltd | Hospitality | 2020 |
| Management 66 Limited | Administrative & support | 2010 |