| A K Home Improvements Ltd | Construction | 2021 |
| A L B Signwriters Limited | Professional & scientific | 2007 |
| A M Properties (Bedford) Ltd | Real estate | 2018 |
| A N Plumbing & Heating Limited | Construction | 2016 |
| A P Building Developments Ltd | Construction | 2011 |
| A P Screeding Services Limited | Construction | 2006 |
| A Perfect PA Limited | Administrative & support | 2017 |
| A Pizza This Ltd | Hospitality | 2021 |
| A R C Specialist Limited | Wholesale & retail | 2013 |
| A R Latif Limited | Health & social care | 2012 |
| A S C Construction (Beds) Ltd | Construction | 2013 |
| A S Environmental Solutions Limited | Professional & scientific | 2015 |
| A S G N Property Limited | Real estate | 2025 |
| A S G Roofing Specialists Ltd | Administrative & support | 2018 |
| A S P S Developments Limited | Real estate | 2020 |
| A Selvin Ltd | Health & social care | 2026 |
| A Star Glass Repairs Ltd | Construction | 2026 |
| A T & J Training and Development Ltd | Professional & scientific | 2006 |
| A Team Car Wash Ltd | Administrative & support | 2025 |
| A W Day Electrical Services Limited | Construction | 2008 |
| A W Installations Limited | Extraterritorial | 2001 |
| A W Menday & Co Ltd | Real estate | 2024 |
| A W Network Limited | Professional & scientific | 2026 |
| A Warman Limited | Financial services | 2019 |
| A Womb With a View Ltd | Extraterritorial | 2023 |
| A World of Old Limited | Wholesale & retail | 2008 |
| A Y Consultants Ltd | Health & social care | 2019 |
| A Zira Plumbing and Heating Ltd | Construction | 2018 |
| A&A Cars Bedford Ltd | Wholesale & retail | 2024 |
| A&A Cleaning Services Ltd | Administrative & support | 2025 |
| A&A Home Design Ltd | Construction | 2025 |
| A&A TRANSPORT1 Limited | Transport & logistics | 2021 |
| A&B Cleaning Services P Ltd | Administrative & support | 2020 |
| A&C Laboratories Limited | Professional & scientific | 2024 |
| A&D Pharmachem Limited | Wholesale & retail | 2011 |
| A&J Housing Limited | Real estate | 2024 |
| A&K (Bedford) Limited | Transport & logistics | 2023 |
| A&K IT Solutions Ltd | Information & communication | 2022 |
| A&K Property & Investments Limited | Real estate | 2025 |
| A&M Chauffeurs Ltd | Transport & logistics | 2020 |
| A&M Construction Design Ltd | Construction | 2026 |
| A&M Home Rentals Limited | Real estate | 2020 |
| A&M House Refurbishment Ltd | Construction | 2024 |
| A&R Nexus Limited | Administrative & support | 2020 |
| A&T Property Invest Ltd | Real estate | 2020 |
| A-Rec Education Limited | Administrative & support | 2021 |
| A-Rec Solutions Limited | Administrative & support | 2017 |
| A-Team Outsourcing Limited | Professional & scientific | 2025 |
| A-Tech Building Services Ltd | Construction | 2014 |
| A. Frame Limited | Construction | 2008 |
| A. Garratt Services Limited | Information & communication | 2011 |
| A. K. Alarms Limited | Wholesale & retail | 2003 |
| A. SAL. Limited | Real estate | 2003 |
| A. Targett & Co Ltd | Manufacturing | 2023 |
| A.A.L.S Global Solutions & Global Assistive Robotics Ltd | Manufacturing | 2026 |
| A.B MEP Engineering Ltd | Professional & scientific | 2018 |
| A.C. Supply Limited | Wholesale & retail | 1988 |
| A.Chandler (Bedford) Limited | Agriculture & fishing | 1986 |
| A.D.S Construction Personnel Ltd | Other services | 2021 |
| A.G Electrical & Lighting Ltd | Construction | 2026 |
| A.J.B. Homes and Utilities Limited | Construction | 2011 |
| A.L.M Bedford Ltd | Hospitality | 2023 |
| A.L.S. Property Services Limited | Real estate | 2007 |
| A.L.Ward Consulting Limited | Professional & scientific | 2022 |
| A.M.C. Plumbing & Heating (Bedford) Ltd | Construction | 2016 |
| A.N. Core Events Limited | Construction | 2025 |
| A.N.G Plumbing & Heating Ltd | Construction | 2020 |
| A.P.F. Transport (Luton) Limited | Transport & logistics | 1982 |
| A.P.L.E. (Milton Keynes) Ltd | Transport & logistics | 1999 |
| A.P.S Interim Ltd | Professional & scientific | 2019 |
| A.R.M.R.A House Ltd | Real estate | 2025 |
| A.S Professional Services Limited | Real estate | 2005 |
| A.S.K Projects Ltd | Manufacturing | 2018 |
| A.Y.G.I. Limited | Professional & scientific | 1994 |
| A06 Equipment Ltd | Administrative & support | 2025 |
| A1 Cars Bedford Ltd | Wholesale & retail | 2014 |
| A1 Foods Bedford Ltd | Wholesale & retail | 2022 |
| A1 Haulage PVT Ltd | Transport & logistics | 2025 |
| A1 Home Improvements & Construction Limited | Construction | 2017 |
| A1 Laundry Limited | Other services | 2008 |
| A1 Operations Ltd | Professional & scientific | 2026 |
| A1LININGANDCIVILS Ltd | Construction | 2025 |
| A2Z Builders & Home Improvements Ltd | Construction | 2017 |
| A2Z Renovations Ltd | Real estate | 2017 |
| A2Z Rental Homes Ltd | Real estate | 2024 |
| A4 Cars Ltd | Transport & logistics | 2024 |
| A6 Properties Solutions Ltd | Construction | 2025 |
| AA Clerking Ltd | Other services | 2016 |
| AA Global Properties Limited | Wholesale & retail | 2016 |
| AA Security Services Ltd | Administrative & support | 2021 |
| AA Transfers Ltd | Administrative & support | 2016 |
| AA Travel Group Ltd | Administrative & support | 2025 |
| AAA Josan Studio Limited | Information & communication | 2026 |
| AAC Music Ltd | Arts & recreation | 2026 |
| Aadhiulakam Limited | Hospitality | 2021 |
| Aaes Limited | Wholesale & retail | 2002 |
| AAG Group Limited | Education | 2017 |
| AAH Media Ltd | Professional & scientific | 2023 |
| AAK Homes Ltd | Real estate | 2016 |
| Aaks Property Ltd | Real estate | 2018 |