| Ashley Internation Market Ltd | Wholesale & retail | 2023 |
| Ashley Marshall Financial Planning Ltd | Professional & scientific | 2020 |
| Ashley Morris Research Limited | Professional & scientific | 2010 |
| Ashley Rees Associates Ltd | Other services | 2013 |
| Ashley Road Management (Bristol) Limited | Households | 2019 |
| Ashley Rodwell Insurance Agencies Limited | Financial services | 2009 |
| Ashley Roofing & Maintenance Bristol Ltd | Construction | 2023 |
| Ashley Vale Action Group Ltd | Other services | 2000 |
| Ashlong Limited | Manufacturing | 1994 |
| Ashlow (UK) Ltd | Extraterritorial | 2010 |
| Ashman Holdings Bristol Ltd | Financial services | 2024 |
| Ashman Holdings South West Ltd | Financial services | 2024 |
| Ashman Sage Inventories Ltd | Administrative & support | 2026 |
| Ashmead Electrical Ltd | Wholesale & retail | 2009 |
| Ashmead Property Management Limited | Hospitality | 1988 |
| Ashmead Roofing Supplies Ltd | Wholesale & retail | 2011 |
| Ashpro Limited | Information & communication | 2009 |
| Ashrae Electromechanical Contracting UK Ltd | Construction | 2023 |
| Ashrajcare Limited | Health & social care | 2013 |
| Ashrifs Properties Limited | Real estate | 2015 |
| Ashtech System Ltd | Information & communication | 2023 |
| Ashton & Jones Limited | Construction | 2014 |
| Ashton Air Limited | Construction | 2015 |
| Ashton Air Property Ltd | Real estate | 2023 |
| Ashton Airconditioning Services Limited | Energy | 2002 |
| Ashton Bower Limited | Wholesale & retail | 2019 |
| Ashton Building Maintenance Ltd | Construction | 2021 |
| Ashton Cleaning Services Bristol Ltd | Administrative & support | 2024 |
| Ashton Consultants Limited | Professional & scientific | 2011 |
| Ashton Electrical Bristol Ltd | Construction | 2008 |
| Ashton Fruit Shop Limited | Wholesale & retail | 2005 |
| Ashton GAS Ltd | Construction | 2026 |
| Ashton Gate Builders Limited | Construction | 2007 |
| Ashton Gate Limited | Administrative & support | 2005 |
| Ashton Gate OUT of School Care | Health & social care | 2011 |
| Ashton Hill Advisors Limited | Professional & scientific | 2026 |
| Ashton Mechanical Limited | Construction | 2019 |
| Ashton Motor Care Limited | Wholesale & retail | 2003 |
| Ashton Properties Bristol Limited | Real estate | 2021 |
| Ashton Property and Gardening Bristol Ltd | Administrative & support | 2026 |
| Ashton Property South West Limited | Real estate | 2026 |
| Ashton Risk Management Limited | Financial services | 2018 |
| Ashton Scaffolding Limited | Professional & scientific | 2003 |
| Ashton Scaffolding Services Limited | Construction | 1997 |
| Ashton Vale Farms Ltd | Arts & recreation | 2019 |
| Ashtonvalebuilding Ltd | Professional & scientific | 2025 |
| Ashville Asset Management Limited | Real estate | 1967 |
| Ashville Business Park (Staverton) Management Company Limited | Real estate | 1998 |
| Ashville Court Management Company Limited | Real estate | 2022 |
| Ashville Group Ltd | Hospitality | 2023 |
| Ashville P.O.W. Limited | Hospitality | 2025 |
| Ashville Projects Limited | Real estate | 2007 |
| Ashville Properties Ltd | Real estate | 2011 |
| Ashville UK Group Limited | Financial services | 2016 |
| Ashwell & Co (Events) Limited | Hospitality | 2014 |
| Ashwell & Co (Retail) Ltd | Wholesale & retail | 2022 |
| Ashwick Services Ltd | Administrative & support | 2014 |
| Ashwicken Limited | Real estate | 2021 |
| Ashwin Construction Ltd | Construction | 2014 |
| Ashwood Home Improvements (SW) Limited | Professional & scientific | 2019 |
| Ashwood Plastering Ltd | Construction | 2006 |
| Ashworth Property Group Ltd | Real estate | 2025 |
| ASI Property Management Ltd | Real estate | 2025 |
| Asia APA Trading Limited | Hospitality | 2019 |
| Asia Trucks Ltd | Wholesale & retail | 2024 |
| Asia-Sky Limited | Wholesale & retail | 2025 |
| Asian Arts Agency | Arts & recreation | 2000 |
| Asian Energy Impact Trust PLC | Financial services | 2021 |
| Asian Export and Import Limited | Wholesale & retail | 2005 |
| Asian Flavours Ltd | Hospitality | 2024 |
| Asian Parsnip Ltd | Wholesale & retail | 2021 |
| Asian Prophets (UK) Ltd | Financial services | 2024 |
| Asian Spice Bristol Ltd | Hospitality | 2025 |
| Asianomics Ltd | Professional & scientific | 2024 |
| Aside Digital Ltd | Professional & scientific | 2025 |
| Aside Fitness Ltd | Wholesale & retail | 2022 |
| Asif & Sons Ltd | Manufacturing | 2024 |
| Asif Group Recruitment Limited | Administrative & support | 2025 |
| Asivis UK Ltd | Wholesale & retail | 2020 |
| Asiwaju General Merchandise Limited | Health & social care | 2025 |
| Asji International UK Ltd | Professional & scientific | 2026 |
| Asjr Business Consultants Limited | Administrative & support | 2024 |
| ASK Car Sales Ltd | Wholesale & retail | 2011 |
| ASK Lavinia Ltd | Households | 2023 |
| ASK My Mgmt Ltd | Information & communication | 2026 |
| ASK Physio Ltd | Extraterritorial | 2013 |
| Aska Soneji Limited | Health & social care | 2023 |
| Askania Ltd | Information & communication | 2019 |
| Askar Consultancy Limited | Professional & scientific | 2005 |
| Askari Dynamics Limited | Professional & scientific | 2014 |
| Askdp Limited | Administrative & support | 2017 |
| Aske Food Ltd | Hospitality | 2023 |
| Askew Cavanna Architects Ltd | Professional & scientific | 2018 |
| Askjef Ltd | Real estate | 2025 |
| ASL Precision Sheet Metal Limited | Construction | 2013 |
| Aslam Funeral Services Ltd | Other services | 2020 |
| Aslan Demir Ltd | Real estate | 2025 |
| ASM Estates Limited | Real estate | 2000 |
| ASM Scaffolding Services Limited | Construction | 2008 |
| Asma Kebab Limited | Hospitality | 2016 |