| 1 Stop Worx Limited | Water & waste | 2017 |
| 19 Lifting Ltd | Construction | 2025 |
| 21ST Century Farrier Ltd | Other services | 2022 |
| 282 Group Ltd | Administrative & support | 2019 |
| 3 Arrows Servicing Limited | Construction | 2018 |
| 365HOSTS Limited | Information & communication | 2018 |
| A & G (Uttoxeter) Holdings Limited | Hospitality | 2016 |
| A & G Uttoxeter Limited | Hospitality | 2005 |
| A & G Uttoxeter Pubs Limited | Hospitality | 2016 |
| A & G Uttoxeter Turnaround Limited | Hospitality | 2016 |
| A & J Leisure Ltd | Hospitality | 2019 |
| A & J Meat Boxes LLP | | 2026 |
| A & M Welding Services Limited | Manufacturing | 2012 |
| A & V Installations Ltd | Construction | 2017 |
| A Bamford Trading Company Ltd. | Professional & scientific | 1990 |
| A J ROE Properties Ltd | Other services | 2013 |
| A Mech B Limited | Administrative & support | 2010 |
| A P Paver Hire Limited | Professional & scientific | 1977 |
| A P Pavers Limited | Extraterritorial | 2004 |
| A Pountain Limited | Extraterritorial | 2009 |
| A S Carpentry & Building Ltd | Construction | 2023 |
| A Shuff Civils Limited | Professional & scientific | 2014 |
| A Thorley & SON Limited | Construction | 2023 |
| A&J Property Holdings Limited | Real estate | 2017 |
| A.A. & B.W. Slack Limited | Agriculture & fishing | 2002 |
| A50 Asset Management Limited | Administrative & support | 2008 |
| Abbotsholme School Limited | Education | 2018 |
| Able and Rush (People Solutions) Ltd | Transport & logistics | 2021 |
| Accelerate Financial Solutions Ltd | Financial services | 2024 |
| Accent Developments LLP | | 2007 |
| Accent Homes Limited | Construction | 2014 |
| Accent Outdoor Living Ltd | Construction | 2021 |
| Access Control Direct Limited | Manufacturing | 2010 |
| Access Direct Site Services Limited | Construction | 1999 |
| Ace Digital Limited | Professional & scientific | 2024 |
| ADA Leadership Limited | Professional & scientific | 2020 |
| Adams & Poole Financial Services Ltd | Professional & scientific | 2024 |
| ADH PUB Co Limited | Hospitality | 2025 |
| Advance Actuarial Ltd | Financial services | 2023 |
| AFS Earthmoving & Aggregates LLP | | 2009 |
| AFS Investments Limited | Extraterritorial | 2011 |
| AG Global Developments Ltd | Construction | 2020 |
| AG Manchester Property Investments Limited | Real estate | 2025 |
| Agile Supply Chain Management Limited | Transport & logistics | 2023 |
| AHB Group Limited | Construction | 2025 |
| Ahsum Limited | Hospitality | 2023 |
| AIB Project Services Limited | Information & communication | 2014 |
| Aimi Technologies Limited | Information & communication | 2025 |
| AJ Pountain Limited | Extraterritorial | 2009 |
| AJM Supply Chain and Logistics Consultancy Limited | Professional & scientific | 2024 |
| AJS Building Safety Limited | Administrative & support | 2026 |
| AJS Environmental Limited | Professional & scientific | 2025 |
| AJS Structural Design Limited | Professional & scientific | 2010 |
| Ajs-Rees Developments Limited | Construction | 2019 |
| Aktive Box Professional Ltd | Manufacturing | 2024 |
| Alan Brough Associates Limited | Professional & scientific | 1975 |
| Alex's Kitchen Bangers Ltd | Information & communication | 2024 |
| Alfan Solutions Ltd | Professional & scientific | 2020 |
| Alfresco Company Enterprises Ltd | Wholesale & retail | 2020 |
| Alison Handling Services Limited | Wholesale & retail | 1994 |
| ALL About People Ltd | Administrative & support | 2025 |
| ALL Property Matters Ltd | Real estate | 2008 |
| ALL Themed Flooring Ltd | Construction | 2021 |
| ALL Things Leisure Limited | Professional & scientific | 2020 |
| Altonbrookhouse Ltd | Hospitality | 2021 |
| AM Britannia Ltd | Wholesale & retail | 2011 |
| Amazing Space Concepts Ltd | Wholesale & retail | 2025 |
| Ambelos Limited | Professional & scientific | 2022 |
| Amber Packaging & Products (UK) Ltd | Wholesale & retail | 2016 |
| AME Systems Ltd | Information & communication | 2006 |
| Amerton Place Residents Management Co Ltd | Households | 2014 |
| AMG Psychotherapy Ltd | Health & social care | 2018 |
| Amrio's Convenience Store Ltd | Wholesale & retail | 2014 |
| Anchor Accounts & Books Ltd | Professional & scientific | 2026 |
| Annetta Ross Limited | Wholesale & retail | 2007 |
| Anthony Wragg Limited | Construction | 2003 |
| Apex Automation (Midlands) Ltd | Professional & scientific | 2020 |
| Apex Dynamics (Midlands) Ltd | Wholesale & retail | 2018 |
| Apex Dynamics UK Limited | Extraterritorial | 2018 |
| Apex Hardware Limited | Wholesale & retail | 2004 |
| Appletree (Cheadle) Ltd | Health & social care | 2010 |
| Approach Care Limited | Health & social care | 2016 |
| APT Consulting (UK) Limited | Professional & scientific | 2011 |
| APT Strategic Consulting Limited | Professional & scientific | 2023 |
| APW Civils Ltd | Construction | 2026 |
| Arav Technologies Limited | Information & communication | 2019 |
| ARC Renovation and Maintenance Ltd | Construction | 2017 |
| Area MS Limited | Wholesale & retail | 2016 |
| Argento Accountancy Limited | Professional & scientific | 2011 |
| ARK Renovation & Building Ltd | Construction | 2025 |
| ARQ Music Ltd | Arts & recreation | 2025 |
| Arriving Limited | Administrative & support | 1984 |
| Arriving Transport Ltd | Transport & logistics | 2001 |
| ASG Property Holdings Ltd | Real estate | 2026 |
| Asgard Property Developments Limited | Construction | 2025 |
| Ashbrook Developments Ltd | Construction | 2025 |
| Ashdan Glass Structures Limited | Construction | 2010 |
| Ashford Heating Services (Staffs) Limited | Construction | 2013 |
| Ashford Network Services Ltd. | Construction | 2016 |
| Askm Management Limited | Administrative & support | 2016 |