| A C Window Cleaners (South West) Ltd | Administrative & support | 2026 |
| A Chinn Services Ltd | Professional & scientific | 2026 |
| A D B Maintenance Service Ltd | Construction | 2025 |
| A D Snacks Ltd | Hospitality | 2024 |
| A D Woodley Enterprises Limited | Agriculture & fishing | 2005 |
| A DI Maria & Sons Holdings Limited | Financial services | 2026 |
| A DI Maria & Sons Ltd | Wholesale & retail | 2019 |
| A Digital Health Innovation LAB Ltd | Information & communication | 2021 |
| A Event Hire Limited | Administrative & support | 2024 |
| A F Nitura Limited | Information & communication | 2023 |
| A G Foster Limited | Administrative & support | 2017 |
| A G Invest Limited | Administrative & support | 2015 |
| A G Racing Limited | Wholesale & retail | 2005 |
| A Grade Plumbing & Heating Ltd | Construction | 2003 |
| A H Smith Services Ltd | Construction | 2019 |
| A Hewad UK Ltd | Wholesale & retail | 2019 |
| A Hughes Building Services Ltd | Construction | 2025 |
| A Hughes Developments Ltd | Construction | 2025 |
| A Intelligence Squared Limited | Administrative & support | 2025 |
| A J Electrical Installations (COV) Ltd | Construction | 2008 |
| A J Quinton Ltd | Wholesale & retail | 2023 |
| A J Steel Services Limited | Wholesale & retail | 2004 |
| A J Waite & Sons (Haulage) Limited | Transport & logistics | 2009 |
| A Jay’S Landscaping & Garden Maintenance Ltd | Administrative & support | 2025 |
| A Jhutti Ltd | Manufacturing | 2019 |
| A K Home Solutions Limited | Construction | 2024 |
| A K Properties and Investment Ltd | Real estate | 2024 |
| A K Tyres Coventry Ltd | Wholesale & retail | 2024 |
| A K [Chippies] Limited | Hospitality | 2019 |
| A Kocsis TM Ltd | Construction | 2024 |
| A L T Rathnam UK Ltd | Hospitality | 2024 |
| A Little Peace of Mind Ltd | Health & social care | 2022 |
| A M Family Ltd | Hospitality | 2023 |
| A MAC Bar Ltd | Hospitality | 2025 |
| A Mitroi Ltd | Transport & logistics | 2022 |
| A Nossa Casa Limited | Hospitality | 2024 |
| A Plan Architectural Design Limited | Professional & scientific | 2008 |
| A Proud Company Ltd. | Manufacturing | 2020 |
| A R & Sons Ltd | Wholesale & retail | 2016 |
| A R Parry & Co Limited | Professional & scientific | 2003 |
| A S C Limited | Other services | 2002 |
| A S Heer Limited | Health & social care | 2021 |
| A S Johal Limited | Professional & scientific | 2015 |
| A S M & D Limited | Real estate | 2019 |
| A S Manak Consultancy Ltd | Information & communication | 2018 |
| A S Property Portfolio Ltd | Real estate | 2024 |
| A S Toys Ltd | Wholesale & retail | 2004 |
| A Singh Transport Ltd | Transport & logistics | 2024 |
| A Stab in the Dark Murder Mysteries Limited | Arts & recreation | 2012 |
| A Star Convenience Store Limited | Wholesale & retail | 2024 |
| A Star Limited | Professional & scientific | 2006 |
| A Star Taxi Services Ltd | Transport & logistics | 2018 |
| A T and Co Accountants Ltd | Professional & scientific | 2016 |
| A T Joseph Limited | Information & communication | 2015 |
| A to Z Property Limited | Real estate | 2018 |
| A to Z Teaching Ltd | Transport & logistics | 2020 |
| A UK Trade and Infrastructure Enterprise Limited | Professional & scientific | 2022 |
| A V R Corporation UK Ltd | Construction | 2014 |
| A W S Consultants Limited | Extraterritorial | 1999 |
| A WIN Professional Services Ltd | Professional & scientific | 2022 |
| A X Group Holdings Ltd | Financial services | 2023 |
| A X Internal Solutions Ltd | Wholesale & retail | 2026 |
| A X National Ltd | Wholesale & retail | 2014 |
| A&A Mann Properties Ltd | Real estate | 2026 |
| A&Adams Ltd | Wholesale & retail | 2023 |
| A&Ap Property Ltd | Real estate | 2020 |
| A&B Hogan Insolvency Limited | Financial services | 2017 |
| A&B Super Store Limited | Wholesale & retail | 2025 |
| A&C Accounting Ltd | Financial services | 2020 |
| A&D Couriers Ltd | Transport & logistics | 2018 |
| A&E Care Limited | Administrative & support | 2017 |
| A&E Sales and Marketing Limited | Wholesale & retail | 2026 |
| A&F Retail Ltd | Wholesale & retail | 2026 |
| A&G Construction Ltd | Construction | 2025 |
| A&H Bajwa Limited | Transport & logistics | 2025 |
| A&J Housing Solutions Ltd | Real estate | 2025 |
| A&J Plumbing and Heating Supplies Ltd | Wholesale & retail | 2023 |
| A&M Fagan Ltd | Hospitality | 2024 |
| A&M Home Care Services Limited | Health & social care | 2017 |
| A&M Metals & Waste Limited | Water & waste | 2020 |
| A&M UK Security Ltd | Administrative & support | 2019 |
| A&P Smile Ltd | Health & social care | 2023 |
| A&Rc Civils Ltd | Manufacturing | 2026 |
| A&S Healthcare Ltd | Health & social care | 2013 |
| A&S Smart Services Ltd | Administrative & support | 2024 |
| A&T Engineering Ltd | Manufacturing | 2014 |
| A&T Trans Ltd | Transport & logistics | 2023 |
| A-B-L/Up Limited | Construction | 2025 |
| A-Line Coaches Coventry Ltd | Administrative & support | 2012 |
| A-Squared Real Estate Limited | Construction | 2019 |
| A-Tradehub Ltd | Wholesale & retail | 2026 |
| A-Z Platinum Properties Ltd | Real estate | 2024 |
| A. Cooksey Upholstery Limited | Other services | 2020 |
| A. Hadzic Construction Limited | Construction | 2015 |
| A. J. English Ltd | Manufacturing | 2014 |
| A. M. Expert Cleaning Limited | Administrative & support | 2025 |
| A. Olorenshaw Limited | Agriculture & fishing | 1998 |
| A. Pargetter & SON Limited | Other services | 1957 |
| A. Pearson & Sons Limited | Transport & logistics | 1959 |
| A. Pettifor and SON Limited | Transport & logistics | 2000 |