| AKS Tuning Ltd | Wholesale & retail | 2013 |
| Akulis IT Limited | Wholesale & retail | 2012 |
| Akwa Akpa World Congress Ltd | Education | 2023 |
| AL Ayuni Development Ltd | Construction | 2021 |
| AL Hatimy Trading Limited | Mining & quarrying | 2019 |
| AL Madina Bullion Limited | Other services | 2025 |
| AL Madina Jewellery Limited | Wholesale & retail | 2015 |
| AL Rayyan Grocery Ltd | Wholesale & retail | 2023 |
| AL Tota Group Ltd | Hospitality | 2018 |
| AL Walid & SON Group Ltd | Hospitality | 2024 |
| Al-Aziz & Sons Ltd | Manufacturing | 2025 |
| Alacrity Solutions Limited | Information & communication | 2023 |
| Alam Management Ltd | Real estate | 2014 |
| Alameda Middle School | Education | 2011 |
| Alamin Indian Cusine Ltd | Hospitality | 2017 |
| Alan LIM Ltd | Health & social care | 2015 |
| Alankar Group Limited | Construction | 2020 |
| Alario Dielhenn Ltd | Financial services | 2021 |
| Alarmnet Solutions Limited | Administrative & support | 2025 |
| Alas Corporation Ltd | Real estate | 2023 |
| Alauna Renewable Energy Limited | Energy | 2011 |
| Alaw Accounting Limited | Professional & scientific | 2025 |
| ALB Contractors Ltd | Other services | 2015 |
| ALB Ilie Limited | Agriculture & fishing | 2025 |
| Albany House (Bedford) Limited | Households | 1989 |
| Albero PR Ltd | Professional & scientific | 2023 |
| Albion Facilities Limited | Administrative & support | 2019 |
| Albion Heights Ltd | Wholesale & retail | 2023 |
| Albion Skincare Ltd | Wholesale & retail | 2025 |
| Alby Properties Ltd | Real estate | 2020 |
| Alcaeus Holdings Limited | Professional & scientific | 2016 |
| Alcazar Investments LLP | | 2016 |
| Alcedo Ecology Limited | Professional & scientific | 2020 |
| Alchemist's Interior Design Limited | Professional & scientific | 2007 |
| Alchemy Code Labs Limited | Information & communication | 2026 |
| Alchemy Creative Solutions Limited | Professional & scientific | 2004 |
| Alclin (PTY) UK Ltd | Professional & scientific | 2015 |
| Alcyon Management Ltd | Extraterritorial | 2016 |
| Alcyon Media Ltd | Professional & scientific | 2014 |
| ALE Project Consultancy Limited | Professional & scientific | 2018 |
| Aleksic Consultancy Limited | Health & social care | 2022 |
| Alem Cash & Carry Ltd. | Wholesale & retail | 2017 |
| Aleo Group Ltd | Financial services | 2026 |
| Aleo Property Investments Ltd | Real estate | 2023 |
| Alertfusion Limited | Information & communication | 2019 |
| Alessio Cataldo Ltd | Construction | 2021 |
| Alethea Consulting Limited | Professional & scientific | 2005 |
| Alethea Lettings Limited | Real estate | 2006 |
| Alex Eddy Mortgage Solutions Ltd | Financial services | 2026 |
| Alex Garcha Property Ltd | Real estate | 2025 |
| Alex Ivan Logistics Ltd | Transport & logistics | 2016 |
| Alex Joinery&Carpentery Ltd | Manufacturing | 2020 |
| Alex Mccarthy Ltd | Professional & scientific | 2020 |
| Alex Penfold Limited | Information & communication | 2024 |
| Alex Spillane Ltd. | Wholesale & retail | 2013 |
| Alexander-Bulazs Consultancy Ltd | Professional & scientific | 2024 |
| Alexandra Aesthetics Bedford Ltd | Other services | 2014 |
| Alexandra James Limited | Real estate | 2025 |
| Alexandra Road Property Management Co. Ltd | Real estate | 2018 |
| Alexandru Ltd | Transport & logistics | 2012 |
| Alexford House Management Company Limited | Real estate | 1994 |
| Alexis Aydin Consultancy Ltd | Administrative & support | 2018 |
| Alexknox@Ethicalelectronics Ltd | Professional & scientific | 2021 |
| Alexmaxim Ltd | Construction | 2019 |
| Alextrans International Ltd | Transport & logistics | 2023 |
| ALF (Aquatic Distributors) Ltd | Wholesale & retail | 1989 |
| Alfa Blue Ltd | Real estate | 2022 |
| Alfa Cleaners Ltd | Administrative & support | 2019 |
| Alfa Transport Ltd | Transport & logistics | 2019 |
| Alfredo DE Benedictis Limited | Other services | 2011 |
| ALG Electrical Wholesale Limited | Wholesale & retail | 2002 |
| Alganum Ltd | Wholesale & retail | 2014 |
| Algenuity Holdings Ltd | Professional & scientific | 2020 |
| Algenuity Limited | Professional & scientific | 2020 |
| Algharbeh International Ltd | Wholesale & retail | 2019 |
| Algocalmin Ltd | Construction | 2022 |
| Algorhythm Ltd | Professional & scientific | 2010 |
| ALI & Kanungo Ltd | Real estate | 2022 |
| ALI and Gill Limited | Real estate | 2018 |
| ALI Bedford Ltd | Real estate | 2025 |
| ALI Brothers Bedford Ltd | Hospitality | 2019 |
| ALI Dove Consulting Ltd | Professional & scientific | 2023 |
| ALI Restaurant Ltd | Hospitality | 2019 |
| Alice Wells Design Limited | Administrative & support | 2003 |
| Alicia Lartey Ltd | Other services | 2020 |
| Alina Care Bedford Ltd | Administrative & support | 2023 |
| Alisha Optics Limited | Wholesale & retail | 2018 |
| Alive Accountancy Limited | Professional & scientific | 2018 |
| Alkem Hygiene Ltd | Administrative & support | 2020 |
| ALL About Assets Limited | Professional & scientific | 2015 |
| ALL About the Office Limited | Manufacturing | 2002 |
| ALL Bits London Ltd | Wholesale & retail | 2017 |
| ALL Ears Bedford Ltd | Wholesale & retail | 2024 |
| ALL Electrical Services Limited | Manufacturing | 1998 |
| ALL for Paws Pet Services Ltd | Other services | 2024 |
| ALL Glass Windows and Doors Limited | Construction | 2025 |
| ALL Groceries Limited | Wholesale & retail | 2025 |
| ALL Nations Church, Bedford | Health & social care | 2009 |
| ALL OUT Detailing Ltd | Wholesale & retail | 2024 |
| ALL Plant Sales Limited | Professional & scientific | 1995 |