| A D Recycling NW Ltd | Other services | 2025 |
| A D Stairs Limited | Manufacturing | 2006 |
| A Dawson Decorators Limited | Construction | 2022 |
| A Fashion Limited | Wholesale & retail | 2020 |
| A Garton Brickwork Ltd | Construction | 2021 |
| A Harding Ltd | Professional & scientific | 2023 |
| A I & Y Enterprise Ltd | Other services | 2023 |
| A J Cocker Associates Limited | Professional & scientific | 2003 |
| A J Harrison Training Limited | Administrative & support | 2009 |
| A K Fisheries 3 Ltd | Hospitality | 2023 |
| A K K Services Ltd | Other services | 2016 |
| A K Mobile Limited | Wholesale & retail | 2017 |
| A M Car Hire Limited | Administrative & support | 2008 |
| A M Storage and Recovery Limited | Transport & logistics | 2008 |
| A Mcintosh Property Limited | Real estate | 2017 |
| A Mellor Plumbing & Heating Services Limited | Construction | 2012 |
| A Metcalfe Joinery Ltd | Manufacturing | 2026 |
| A Nature Drop Ltd | Wholesale & retail | 2017 |
| A P B Kitchens & Bedrooms Ltd | Construction | 2016 |
| A R N Sales Limited | Wholesale & retail | 2023 |
| A RAZ Consulting Limited | Professional & scientific | 2019 |
| A S K Financial Holdings Ltd | Financial services | 2017 |
| A Shaw Thing Limited | Wholesale & retail | 2003 |
| A Tahir Eyecare Limited | Health & social care | 2015 |
| A&A Apex Ltd | Wholesale & retail | 2024 |
| A&A Complex Ltd | Real estate | 2020 |
| A&A Horizons Ltd | Wholesale & retail | 2026 |
| A&H2 Holdings Ltd | Financial services | 2024 |
| A&J Building Contractors Ltd | Construction | 2023 |
| A&K Transporters Ltd | Transport & logistics | 2024 |
| A&M Services Private Limited | Transport & logistics | 2024 |
| A&R Propertys Ltd | Households | 2025 |
| A&S Housing Services Ltd | Real estate | 2024 |
| A&S Sweets Ltd | Wholesale & retail | 2024 |
| A-Va (Virtual Assistant) Ltd | Administrative & support | 2023 |
| A-Z Visions Limited | Health & social care | 2019 |
| A.A. Smile Designers Ltd | Health & social care | 2023 |
| A.A.H. Property Solutions (NW) Ltd | Real estate | 2025 |
| A.C. Ventilation Limited | Construction | 1995 |
| A.D.D Express Properties Ltd | Real estate | 2017 |
| A.D.D. Express Ltd | Transport & logistics | 2005 |
| A.D.D. Northern Hub Limited | Transport & logistics | 2020 |
| A.H.T. Care Ltd | Health & social care | 2022 |
| A.I Enterprise Ltd | Wholesale & retail | 2025 |
| A.J. Nuttall Limited | Health & social care | 1994 |
| A.J.A Pharmaceuticals Limited | Health & social care | 2025 |
| A.J.M Property Solutions Ltd | Construction | 2025 |
| A.K Rochdale Motors Limited | Wholesale & retail | 2024 |
| A.M. Fire Systems Ltd | Construction | 2002 |
| A.M.E. Services Ltd | Construction | 1997 |
| A.M.U Ltd | Information & communication | 2019 |
| A.N & Co Accountants Ltd | Professional & scientific | 2014 |
| A.P. (Whitworth) Limited | | 1985 |
| A.X.E.S Management Limited | Real estate | 2025 |
| A.X.E.S Properties Limited | Real estate | 2026 |
| A1 Developments (North West) Ltd | Construction | 2023 |
| A1 Fire Ltd | Public administration | 2018 |
| A1 Fish & Chips Ltd | Hospitality | 2018 |
| A1 Metal Finishing Limited | Professional & scientific | 2019 |
| A1 Movers Ltd | Transport & logistics | 2020 |
| A1 Repairs Radcliffe Ltd | Wholesale & retail | 2020 |
| A1 Stone Home Limited | Real estate | 2024 |
| A2 Solicitors LLP | | 2011 |
| A24 Foods Ltd | Hospitality | 2025 |
| A2B Plumbing Ltd | Construction | 2020 |
| A2D Projects Ltd | Real estate | 2022 |
| A2I Softech Ltd | Information & communication | 2016 |
| A2Z Taxi Hire Limited | Administrative & support | 2025 |
| A3S Investments Ltd | Real estate | 2015 |
| A5 Recruitment Ltd | Administrative & support | 2024 |
| A6 Mobile Tyre Fitters Ltd | Wholesale & retail | 2025 |
| AA Consulting Solutions Ltd | Professional & scientific | 2018 |
| AA Couriers Ltd | Transport & logistics | 2022 |
| AA Electricall.Co.Uk Limited | Construction | 2023 |
| AA Elite Traders Limited | Wholesale & retail | 2018 |
| AA Optometry Ltd | Health & social care | 2015 |
| AA Pizzas Limited | Hospitality | 2024 |
| AA Services MCR Limited | Information & communication | 2025 |
| AA UK Motors Ltd | Wholesale & retail | 2024 |
| AA VEG Limited | Hospitality | 2018 |
| AA Vision Care Ltd | Wholesale & retail | 2026 |
| AA Wholesale and Retail Ltd | Wholesale & retail | 2017 |
| AAA Bargains Ltd | Wholesale & retail | 2018 |
| AAA Mobile Tyres Limited | Wholesale & retail | 2023 |
| AAA Security Shutters (NW) Ltd | Manufacturing | 2022 |
| Aaall Properties Limited | Real estate | 2023 |
| Aaan Estates Limited | Real estate | 2026 |
| Aaar Properties Ltd | Real estate | 2024 |
| Aagosh Care Limited | Other services | 2025 |
| AAH Performance Ltd | Wholesale & retail | 2024 |
| AAH Properties (NW) Ltd | Real estate | 2024 |
| AAI Foods Ltd | Agriculture & fishing | 2023 |
| Aaimmm Management Limited | Real estate | 2024 |
| AAN Investment Limited | Real estate | 2016 |
| Aaron Developments (Wrexham) Limited | Extraterritorial | 2005 |
| Aaron Developments Warrington Limited | Construction | 2004 |
| Aaron J Buckley INK Ltd | Extraterritorial | 2025 |
| Aaron Mechanics Ltd | Wholesale & retail | 2025 |
| Aaron Properties (Wrexham) Limited | Construction | 2005 |
| Aaron Property Management Co Ltd | Real estate | 2005 |