| A W Windows Ltd | Construction | 2013 |
| Air 2 Air Solutions Limited | Extraterritorial | 2021 |
| AMB Film Services Limited | Manufacturing | 2021 |
| Ampthill Osteopathy Limited | Health & social care | 2009 |
| Ballagh Limited | Construction | 2016 |
| Blue Gyre Ltd | Professional & scientific | 2019 |
| CAM Construction Services Ltd | Construction | 2023 |
| Cardinal Property Services Limited | Construction | 1993 |
| Clarian Consulting Ltd | Professional & scientific | 2026 |
| Country Wide Sheds Limited | Manufacturing | 1995 |
| Dandelion Decor Limited | Construction | 2024 |
| Dawson & Swaney Limited | Construction | 2017 |
| Diane Ward Consultancy Limited | Professional & scientific | 2014 |
| Dkeot Properties Limited | Real estate | 2026 |
| Eurocold Limited | Manufacturing | 1993 |
| Fold ME Close Ltd | Hospitality | 2022 |
| GM Flooring Ltd | Administrative & support | 2017 |
| Grosvenor Investment Planning Limited | Financial services | 1997 |
| Guardian Environmental Group Limited | Professional & scientific | 2002 |
| Guardian Environmental Services Limited | Construction | 1992 |
| H.J.Summerfield(Maulden)Limited | Agriculture & fishing | 1956 |
| Henlow Publishing Limited | Information & communication | 2015 |
| Honey Badger Stunts Ltd | Information & communication | 2026 |
| Independent Financial Adviser Ltd | Financial services | 2021 |
| Inglenook Enterprises Limited | Arts & recreation | 2003 |
| ISK8 Cool Attractions Ltd | Arts & recreation | 2018 |
| Jaitch Design Limited | Professional & scientific | 1997 |
| Kingshall Estates UK Limited | Construction | 2002 |
| Larocourt Limited | Professional & scientific | 1992 |
| Limbersey Farm Residents Co Limited | Households | 2001 |
| Liquid Designs Creative Solutions Ltd | Manufacturing | 2016 |
| M & S Heverin Limited | Water & waste | 2006 |
| M Coffey Engineering Ltd | Construction | 2025 |
| Maulden Garage Limited | Wholesale & retail | 2010 |
| Mutts About Anna Ltd | Other services | 2025 |
| North Star Financial Connections Limited | Financial services | 2015 |
| ON TAP Consultants Limited | Professional & scientific | 2019 |
| Only One Ever Limited | Professional & scientific | 2017 |
| Pinkney Developments Ltd | Construction | 2022 |
| Poppy & BEE Limited | Arts & recreation | 2012 |
| Renewable Edtricity Systems Ltd | Construction | 2022 |
| RGD Financial Ltd | Professional & scientific | 2017 |
| Savides Consulting Engineers Limited | Construction | 2013 |
| Silverback Associates Limited | Professional & scientific | 2014 |
| Sticky Bandits Limited | Hospitality | 2022 |
| Summit Contractors Ltd | Construction | 2021 |
| Swaney Construction Limited | Construction | 2003 |
| THE Greensand Trust | Arts & recreation | 1999 |
| Theo Micouris Racing Ltd | Arts & recreation | 2024 |
| Tobaraic Estates Ltd | Real estate | 2024 |
| Twisted Melon Ltd | Information & communication | 2017 |