| Arunrajmed Ltd | Professional & scientific | 2023 |
| ARW Littleborough Limited | Hospitality | 2016 |
| ARW Svcs Limited | Construction | 2021 |
| Aryos Hand Carwash Limited | Administrative & support | 2024 |
| Asaad Property Ltd | Real estate | 2022 |
| Asana Property Investments Ltd | Real estate | 2017 |
| Asap Hydraulics Limited | Construction | 2026 |
| Ascend Companions Ltd | Health & social care | 2025 |
| Ascend Medical Aesthetics Ltd | Other services | 2025 |
| Ascension Inspired Ltd | Wholesale & retail | 2021 |
| Ascoric | Professional & scientific | 2025 |
| ASE Audiology Limited | Health & social care | 2015 |
| Asea IT Ltd | Administrative & support | 2019 |
| Aseltraining Limited | Education | 2024 |
| Asemper | Professional & scientific | 2026 |
| ASG Plastering Limited | Construction | 2015 |
| ASH Freight Limited | Transport & logistics | 1990 |
| ASH TAN Tanning Lounge Ltd | Other services | 2020 |
| Ashby Fencing Supplies Ltd | Wholesale & retail | 2025 |
| Ashfield & Sons Limited | Real estate | 2023 |
| Ashfield (Ashton) Management Company Limited | Real estate | 2002 |
| Ashland Property Rentals Ltd | Real estate | 2025 |
| Ashley Foster Care Ltd | Health & social care | 2025 |
| Ashley Project Consultancy Limited | Construction | 2026 |
| Ashmead Building Limited | Construction | 2011 |
| Ashtan Ltd | Manufacturing | 2025 |
| Ashtax Associates Limited | Professional & scientific | 2002 |
| Ashton Bathroom Centre Ltd | Wholesale & retail | 2023 |
| Ashton Cloud Services Ltd | Information & communication | 2018 |
| Ashton Fish Bar Ltd | Hospitality | 2020 |
| Ashton Heath Properties Ltd | Real estate | 2011 |
| Ashton in Makerfield Upholstery Ltd | Manufacturing | 2017 |
| Ashton Insurance Services Limited | Financial services | 1997 |
| Ashton IT Services Ltd | Information & communication | 2024 |
| Ashton Martial Arts Ltd | Arts & recreation | 2025 |
| Ashton Mini Travel Limited | Transport & logistics | 2010 |
| Ashton News Limited | Wholesale & retail | 2024 |
| Ashton Pizza North West Ltd | Hospitality | 2023 |
| Ashton Pound Palace Limited | Wholesale & retail | 2026 |
| Ashton Pound Plus Ltd | Wholesale & retail | 2015 |
| Ashton Property Services Ltd | Construction | 2006 |
| Ashton Safety Ltd | Professional & scientific | 2025 |
| Ashton Smile Ltd | Health & social care | 2015 |
| Ashton Thai Spa Limited | Other services | 2025 |
| Ashton Tyre and Exhaust Limited | Wholesale & retail | 2002 |
| Ashton's Farm Shop & Deli Ltd | Wholesale & retail | 2019 |
| Asia Component Supplies Limited | Manufacturing | 2003 |
| ASK Medics Ltd | Health & social care | 2015 |
| Aslmcintosh Ltd | Construction | 2024 |
| ASO Global Limited | Administrative & support | 2025 |
| Aspect Commercial Properties Ltd. | Real estate | 2017 |
| Aspect Electrical Contractors NW Ltd | Construction | 2024 |
| Aspinall Construction Ltd | Construction | 2021 |
| Aspira Consulting Limited | Other services | 2025 |
| Aspire Fencing Group Ltd | Manufacturing | 2024 |
| Aspire Kitchen and Bedrooms Ltd | Manufacturing | 2018 |
| Aspire Management NW Limited | Construction | 2024 |
| Aspire Therapy (NW) Ltd | Health & social care | 2022 |
| Aspoll Developments Limited | Real estate | 2020 |
| Aspull Carpets and Flooring Limited | Wholesale & retail | 2024 |
| Aspull Electrical Services Limited | Manufacturing | 1968 |
| Aspull Entertainments Ltd | Hospitality | 2010 |
| Aspull Motor Vehicles Limited | Wholesale & retail | 2003 |
| Aspull Plumbing Services Ltd. | Construction | 2005 |
| Aspull PRE School Limited | Education | 2010 |
| Aspull Rugby Football Club Limited | Arts & recreation | 2013 |
| Aspull Stores Limited | Wholesale & retail | 2025 |
| Aspull Technical Support Services Limited | Professional & scientific | 2011 |
| Aspull Vans Ltd | Wholesale & retail | 2026 |
| Asset Management & Solutions Ltd | Households | 2024 |
| Asset Performability Limited | Professional & scientific | 2022 |
| Assist Solutions Limited | Information & communication | 2009 |
| Associate Chauffeurs Ltd. | Transport & logistics | 2015 |
| Associated Carpet Group Limited | Other services | 1985 |
| Assortment Boutique Ltd | Wholesale & retail | 2013 |
| Asssuk Ltd | Administrative & support | 2020 |
| Assured AO Ltd | Health & social care | 2022 |
| AST Plastering Contractors Limited | Construction | 2009 |
| Asteria Beauty Ltd | Other services | 2024 |
| Astland Assets Limited | Real estate | 1973 |
| Astley Bridge Football Club C.I.C. | Arts & recreation | 2024 |
| Astorva | Professional & scientific | 2026 |
| Astra Retail Limited | Wholesale & retail | 2016 |
| Astro Dial Limited | Hospitality | 2026 |
| Astropol Holding Limited | Professional & scientific | 2007 |
| Asylum Bars Limited | Hospitality | 2024 |
| Asynchronous Ltd | Information & communication | 2016 |
| AT Communications NW Ltd | Information & communication | 2015 |
| ATA Professional Limited | Wholesale & retail | 2020 |
| Ataraxia for ALL CIC | Health & social care | 2022 |
| ATC Health Ltd | Health & social care | 2022 |
| ATC Private Hire Limited | Transport & logistics | 2012 |
| Ateda Industries Ltd | Wholesale & retail | 2023 |
| ATH Events Limited | Arts & recreation | 2019 |
| Atherton Management Services Ltd | Professional & scientific | 2003 |
| Atherton Road Mini Market Ltd | Wholesale & retail | 2025 |
| Atherton Therapeutic Services Limited | Health & social care | 2025 |
| Athertons Homes Ltd | Real estate | 2026 |
| Athos Craig Consulting Ltd | Information & communication | 2025 |
| Atkinson Roberts Creative Limited | Professional & scientific | 2011 |