| A8 Consultancy Limited | Information & communication | 2016 |
| A8, 89-95 Oldham Street Limited | Real estate | 2023 |
| A8I8.BUILDING Ltd | Construction | 2022 |
| A9 Property Ltd | Administrative & support | 2026 |
| A9, 89-95 Oldham Street Limited | Professional & scientific | 2015 |
| A@L Prestwich Ltd | Other services | 2026 |
| AA & Hawa Ltd | Wholesale & retail | 2025 |
| AA (NW) United Limited | Health & social care | 2021 |
| AA 24 Limited | Real estate | 2024 |
| AA Architecture Ltd | Construction | 2009 |
| AA Barbers 55 Ltd | Other services | 2024 |
| AA BTL Limited | Real estate | 2022 |
| AA Business Consultants Ltd | Wholesale & retail | 2013 |
| AA Commerce Limited | Wholesale & retail | 2025 |
| AA Cosmatics Ltd | Wholesale & retail | 2024 |
| AA Deals Ltd | Wholesale & retail | 2025 |
| AA Engineering Services Ltd | Manufacturing | 2019 |
| AA Essential Limited | Wholesale & retail | 2019 |
| AA Estates Management Ltd | Construction | 2024 |
| AA Fast Transport Limited | Transport & logistics | 2025 |
| AA Fishy Shop Ltd | Hospitality | 2026 |
| AA Fitness Ltd | Arts & recreation | 2017 |
| AA Foodz Ltd | Hospitality | 2025 |
| AA Global Partners Limited | Hospitality | 2025 |
| AA Healthways Limited | Health & social care | 2023 |
| AA Holdco Realisations Limited | Professional & scientific | 2015 |
| AA Holdings U.K Limited | Real estate | 2020 |
| AA Homemakers Ltd | Households | 2024 |
| AA Infinity Ltd | Financial services | 2026 |
| AA Inspection Ltd | Construction | 2021 |
| AA International Services Limited | Professional & scientific | 2024 |
| AA Khan Food Ltd | Hospitality | 2024 |
| AA Living Ltd | Real estate | 2025 |
| AA Locums (MCR) Ltd | Health & social care | 2022 |
| AA Mart Limited | Wholesale & retail | 2020 |
| AA Medcare Services Ltd. | Education | 2009 |
| AA Online Trading Ltd | Wholesale & retail | 2022 |
| AA Ophthalmic Limited | Wholesale & retail | 2024 |
| AA Plus Auto Parts Ltd | Wholesale & retail | 2019 |
| AA Printing Machinery & IT Equipment Limited | Wholesale & retail | 2014 |
| AA Private Business Ltd | Wholesale & retail | 2024 |
| AA Property Management& Consultancy Ltd | Real estate | 2025 |
| AA Regent Limited | Professional & scientific | 2019 |
| AA Richmond Limited | Professional & scientific | 2010 |
| AA Shopsprint Limited | Wholesale & retail | 2025 |
| AA Solutions PVT Ltd | Professional & scientific | 2018 |
| AA Sparkles Limited | Wholesale & retail | 2021 |
| AA Task Force Ltd | Wholesale & retail | 2024 |
| AA Tech LAB Limited | Information & communication | 2025 |
| AA Trade Partners Ltd | Wholesale & retail | 2021 |
| AA Trader PVT Ltd | Wholesale & retail | 2025 |
| AA Trading Zone Limited | Wholesale & retail | 2022 |
| AA Transport and Logistics Ltd. | Transport & logistics | 2018 |
| AA Tyres Ltd | Wholesale & retail | 2026 |
| AA UK Properties Ltd | Real estate | 2017 |
| AA VFX Ltd | Information & communication | 2019 |
| AA Weight Loss & Hair OIL Ltd | Wholesale & retail | 2023 |
| AA Will Ltd | Real estate | 2025 |
| AA World Ltd | Wholesale & retail | 2023 |
| AA Worlwide Limited | Real estate | 2024 |
| Aa&H Accounting Ltd | Professional & scientific | 2022 |
| Aa's Bargains Limited | Wholesale & retail | 2026 |
| Aa-Optix Limited | Health & social care | 2010 |
| AA1983 Ltd | Professional & scientific | 2018 |
| AA365 Consult MCR Ltd | Professional & scientific | 2024 |
| AAA & Co Accountants Ltd | Professional & scientific | 2017 |
| AAA Apartments Ltd | Hospitality | 2019 |
| AAA Chemicals Limited | Wholesale & retail | 2012 |
| AAA Electrical Services Limited | Other services | 2017 |
| AAA Glazing Systems Limited | Construction | 2016 |
| AAA Glazing Systems MCR Limited | Construction | 2025 |
| AAA Handyman Services Ltd | Construction | 2016 |
| AAA Housing MCR Ltd | Real estate | 2025 |
| AAA Manchester Limited | Real estate | 2020 |
| AAA Motors NW Ltd | Wholesale & retail | 2019 |
| AAA Partworn Tyres Limited | Wholesale & retail | 2020 |
| AAA Properties (MCR) Ltd | Real estate | 2021 |
| AAA Properties Manchester Ltd | Administrative & support | 2023 |
| AAA Star Brand Ltd | Wholesale & retail | 2025 |
| AAA Star Trading Ltd | Wholesale & retail | 2025 |
| AAA Stars Ltd | Wholesale & retail | 2017 |
| AAA Stays MCR Limited | Hospitality | 2025 |
| AAA Trading & Services Ltd | Administrative & support | 2025 |
| AAA Trading Group Ltd | Real estate | 2014 |
| AAA Tyres (Lans) Limited | Wholesale & retail | 2022 |
| Aaabjk Ltd | Hospitality | 2024 |
| Aaactive Ltd | Professional & scientific | 2025 |
| Aaahlexie Rose Limited | Health & social care | 2018 |
| Aaainvestmentpropertys Ltd | Real estate | 2026 |
| AAB Properties Ltd | Financial services | 2025 |
| AAB Security Services Limited | Administrative & support | 2020 |
| Aabc Register Limited | Professional & scientific | 1999 |
| Aabds Ltd | Real estate | 2016 |
| Aada's Code Base Limited | Information & communication | 2024 |
| Aadams Developments Ltd | Construction | 2019 |
| Aadhya IT Technologies Ltd | Information & communication | 2019 |
| Aadi Real Estate Ltd | Real estate | 2023 |
| Aadil Technologies Ltd | Information & communication | 2025 |
| Aadistributionuk Ltd | Wholesale & retail | 2026 |
| Aadmzh Ltd. | Administrative & support | 2007 |