| Astley Care Homes Limited | Health & social care | 2015 |
| Astley Diamond Tools Limited | Manufacturing | 1974 |
| Astley Homes Ltd | Real estate | 2021 |
| Astley Place Residents Management Company Limited | Households | 2025 |
| Astley Reed HR Ltd | Administrative & support | 2026 |
| Astley Rooms Ltd | Real estate | 2021 |
| Astol Limited | Wholesale & retail | 1999 |
| Aston & Bradley Insurance Services Ltd | Financial services | 2013 |
| Aston & Fincher Limited | Wholesale & retail | 1970 |
| Aston A2Z Repairs Limited | Wholesale & retail | 2024 |
| Aston Assessments Ltd | Construction | 2021 |
| Aston Bainbridge Limited | Real estate | 2017 |
| Aston Bradley Surveyors Ltd | Administrative & support | 2018 |
| Aston Brookes Investments Limited | Health & social care | 2016 |
| Aston Brown Consulting Ltd | Professional & scientific | 2017 |
| Aston Building Supplies Ltd | Wholesale & retail | 2023 |
| Aston Business Centre Ltd | Wholesale & retail | 2025 |
| Aston Clearance Ltd | Wholesale & retail | 2014 |
| Aston Clinton Road (Aylesbury) Management Company Limited | Households | 2018 |
| Aston Commercial Limited | Professional & scientific | 2018 |
| Aston Community Care CIC | Health & social care | 2026 |
| Aston Convenience Store Ltd | Wholesale & retail | 2025 |
| Aston Court (Bromsgrove) Management Company Limited | Real estate | 2007 |
| Aston Cross Accident Repair Centre Ltd | Wholesale & retail | 2009 |
| Aston Cross Auto Centre Limited | Wholesale & retail | 2024 |
| Aston Cross Express Limited | Wholesale & retail | 2022 |
| Aston Cross Housing Limited | Real estate | 2025 |
| Aston Desserts Ltd | Hospitality | 2026 |
| Aston Edwardian Association Limited | Arts & recreation | 2010 |
| Aston Engineering Services (Birmingham) Limited | | 1986 |
| Aston Engineering Solutions Limited | Professional & scientific | 2019 |
| Aston Fire & Safety Limited | Extraterritorial | 2016 |
| Aston Fittings Manufacturing Limited | Manufacturing | 1994 |
| Aston Glazing Limited | Construction | 2020 |
| Aston Green Heating Ltd | Construction | 2026 |
| Aston Grocery Limited | Wholesale & retail | 2025 |
| Aston Hire Ltd | Administrative & support | 2025 |
| Aston Hub Ltd | Wholesale & retail | 2019 |
| Aston Hunt Logistics Limited | Transport & logistics | 2024 |
| Aston Informatics Ltd | Information & communication | 2024 |
| Aston Japs Spares Ltd | Wholesale & retail | 2013 |
| Aston Kebab House Limited | Hospitality | 2023 |
| Aston Land Holdings Ltd | Administrative & support | 2021 |
| Aston Laser Diodes Ltd | Manufacturing | 2024 |
| Aston Manor Coaches Limited | Transport & logistics | 2018 |
| Aston Manor Executive Ltd | Administrative & support | 2023 |
| Aston Manor Freeholds Limited | Real estate | 2011 |
| Aston Manor Limited | Manufacturing | 1983 |
| Aston Manor Property's Ltd | Real estate | 2021 |
| Aston Manor Road Transport Museum Limited | Arts & recreation | 1987 |
| Aston Medical Technology Limited | Manufacturing | 2018 |
| Aston MOT Centre Limited | Wholesale & retail | 2006 |
| Aston Nash Limited | Information & communication | 2010 |
| Aston Nash Properties Limited | Real estate | 2022 |
| Aston OFF Licence Ltd | Wholesale & retail | 2026 |
| Aston Particle Technologies Limited | Professional & scientific | 2006 |
| Aston Pavilion Community Interest Company | Health & social care | 2021 |
| Aston Performing Arts Academy C.I.C. | Arts & recreation | 2013 |
| Aston Pipes Limited | Extraterritorial | 2016 |
| Aston Pre-School and Creche Services Ltd | Education | 2010 |
| Aston Professional Limited | Professional & scientific | 2024 |
| Aston Raymond & Co Limited | Professional & scientific | 1946 |
| Aston Reinvestment Guarantee Company Ltd | Financial services | 1989 |
| Aston Research Enterprises Limited | Professional & scientific | 2015 |
| Aston Russell Design and Build Ltd | Construction | 2018 |
| Aston Snooker Club Ltd | Arts & recreation | 2026 |
| Aston Sports and Prestige Ltd | Wholesale & retail | 2023 |
| Aston Students' Union | Administrative & support | 2013 |
| Aston Students' Union Trading Limited | Administrative & support | 2013 |
| Aston Supermarket Ltd | Wholesale & retail | 2025 |
| Aston Superstore (UK) Ltd | Wholesale & retail | 2009 |
| Aston Team Ltd | Wholesale & retail | 2015 |
| Aston Tower Multi-Academy Trust | Education | 2016 |
| Aston Transport Company Ltd | Transport & logistics | 2025 |
| Aston UK International Limited | Manufacturing | 2015 |
| Aston University Engineering Academy Birmingham | Education | 2010 |
| Aston University Stem Education Academy Trust | Education | 2023 |
| Aston University Ventures Limited | Professional & scientific | 2023 |
| Aston Vertical Transportation Consultants Ltd | Professional & scientific | 2015 |
| Aston Villa FC Limited | Arts & recreation | 1990 |
| Aston Villa Football Club Limited | Arts & recreation | 1997 |
| Aston Villa Former Players Club | Other services | 2023 |
| Aston Villa Foundation | Other services | 2013 |
| Aston Villa Social Enterprise CIC | Arts & recreation | 2006 |
| Aston Villa Venue Company Limited | Arts & recreation | 2025 |
| Aston Villa Women's Football Club Limited | Arts & recreation | 2013 |
| Aston Vision Sciences Ltd | Manufacturing | 2018 |
| Aston Wash & DRY Ltd | Other services | 2025 |
| Aston Windows Ltd | Manufacturing | 2025 |
| Aston Windows of Birmingham Ltd | Construction | 2021 |
| Aston's Cars Limited | Other services | 1998 |
| Astonbradley Ltd | Wholesale & retail | 2025 |
| Astoncom Limited | Wholesale & retail | 2019 |
| Astonmart Limited | Wholesale & retail | 2025 |
| Astonmay Limited | Education | 2022 |
| Astor Consultancy Ltd | Professional & scientific | 2026 |
| Astor Estates Holdings Limited | Real estate | 2017 |
| Astor Glen Limited | Real estate | 2026 |
| Astoria Foods Limited | Hospitality | 2020 |
| Astra Aspera Limited | Other services | 2011 |