| A & a Smith Ltd | Other services | 2017 |
| A & D Houston Limited | Water & waste | 2024 |
| A & J Design Limited | Construction | 2014 |
| A & J Perkins Builders Ltd | Construction | 2025 |
| A & L Thomson Limited | Health & social care | 2017 |
| A & M Creations Ltd | Construction | 2003 |
| A & O SUB Limited | Wholesale & retail | 2017 |
| A & P Financial Limited | Financial services | 2008 |
| A & R Consultancy Solutions Ltd | Professional & scientific | 2020 |
| A & R Electrics Limited | Construction | 2018 |
| A a Salt Services Limited | Administrative & support | 2002 |
| A B Cuthbert Limited | Real estate | 2022 |
| A Bateman Consulting Ltd | Administrative & support | 2022 |
| A Bell Construction ( UK ) Ltd | Construction | 2026 |
| A Decorators Ltd | Construction | 2024 |
| A E (Worcester) Limited | Administrative & support | 2012 |
| A G Budget Limited | Wholesale & retail | 2003 |
| A Green & L Evans Financial Services Limited | Financial services | 2025 |
| A Green and L Evans Group Limited | Financial services | 2025 |
| A Holmes Property Investments Limited | Real estate | 2021 |
| A J B Plastering Limited | Construction | 2003 |
| A J F Hospitality Limited | Hospitality | 2026 |
| A J Krol Limited | Transport & logistics | 2012 |
| A J Pizza Worcester Ltd | Hospitality | 2019 |
| A J Price Electrical Contractors Limited | Construction | 2003 |
| A J Price Electrical Limited | Construction | 2021 |
| A J Removals (Worcester) Limited | Administrative & support | 2013 |
| A J TYE Engineering Ltd | Construction | 2013 |
| A Jenkins Administration Services Ltd | Administrative & support | 2021 |
| A K E Special Risks Limited | Financial services | 2003 |
| A La'Viola Clinic Ltd | Other services | 2023 |
| A Little Something Limited | Professional & scientific | 2025 |
| A Pathway to Development in Life Coaching Ltd. | Health & social care | 2023 |
| A R Edwards Limited | Wholesale & retail | 1997 |
| A Riaz Holdings Limited | Financial services | 2014 |
| A Select Heating Services Limited | Construction | 2008 |
| A T M (Plumbing and Heating) Limited | Construction | 2016 |
| A Way With Media Limited | Information & communication | 2015 |
| A Way With Merchandise Limited | Wholesale & retail | 2026 |
| A Way With Property Limited | Financial services | 2024 |
| A Werrett Civil Engineering Ltd | Construction | 2025 |
| A&D Partners Ltd | Manufacturing | 2021 |
| A&E Financial Solutions Limited | Professional & scientific | 2019 |
| A&F Property Lets Ltd | Real estate | 2024 |
| A&M Accounting Limited | Professional & scientific | 2017 |
| A&M Prop Ltd | Real estate | 2023 |
| A&R Professional Accountants Ltd | Professional & scientific | 2026 |
| A&S Motor Group Ltd | Wholesale & retail | 2019 |
| A-Systems Safety Ltd | Information & communication | 2015 |
| A-Team Staffing Ltd | Administrative & support | 2024 |
| A. C. E. Government Surplus Limited | Real estate | 1960 |
| A. Oakes Limited | Wholesale & retail | 1940 |
| A. Parsons & SON Limited | | 1935 |
| A. R. Archer Ltd | Manufacturing | 2002 |
| A.B. Grosvenor Limited | Real estate | 1997 |
| A.E.Clegg Limited | Manufacturing | 1956 |
| A.Evans Installations Ltd | Construction | 2026 |
| A.J Taylor Group Limited | Extraterritorial | 2025 |
| A.J.Cook Electrical Ltd | Construction | 2026 |
| A.J.Knowles Limited | Professional & scientific | 1964 |
| A.K.E. Group Limited | Professional & scientific | 2001 |
| A.M Creative Ltd | Wholesale & retail | 2025 |
| A.M.R. (Distribution) Limited | | 1974 |
| A.N. Powell Electrical & Technical Services Limited | Construction | 1999 |
| A.O. Marketing Limited | Professional & scientific | 2011 |
| A.R.Lane(Cowsden)Limited | Agriculture & fishing | 1941 |
| A.S. Clark Limited | Professional & scientific | 1953 |
| A.T. Brown Limited | Professional & scientific | 2023 |
| A13 Developments Limited | Manufacturing | 2020 |
| A13 Engineering Ltd | Manufacturing | 2016 |
| A2A Ltd | Other services | 2025 |
| A2R Consultancy Limited | Real estate | 2024 |
| A2R Property Maintenance Ltd | Construction | 2024 |
| A2R Property Management Ltd | Real estate | 2025 |
| A2R Resources Ltd | Other services | 2024 |
| AAJ Carpentry Limited | Construction | 2023 |
| AAM Beverage Solutions Limited | Professional & scientific | 2025 |
| Aardvark Legal Services Limited | Professional & scientific | 2016 |
| Aasc Consulting Limited | Professional & scientific | 2026 |
| AAT Solutions Ltd | Information & communication | 2025 |
| AB Installation Services Ltd | Construction | 2004 |
| AB Jones Motorcycle Parts and Accessories Limited | Wholesale & retail | 2012 |
| AB Precision (Poole) Ltd | Manufacturing | 2015 |
| Abberley Care Farm Limited | Education | 2014 |
| Abberley Consulting Ltd | Professional & scientific | 2021 |
| Abberton Grange Management Limited | Households | 2009 |
| Abbey Farmers Limited | Agriculture & fishing | 1981 |
| Abbeystead Consulting Limited | Professional & scientific | 2023 |
| Abbotsbury Court Practice Limited | Health & social care | 2014 |
| Abbotts' Living Wood Limited | Manufacturing | 2003 |
| ABC Worcester Limited | Professional & scientific | 2013 |
| ABCOMM4 Limited | Real estate | 2014 |
| Abfcc Ltd | Wholesale & retail | 2019 |
| ABG Automotive Solutions Ltd | Professional & scientific | 2023 |
| Abigail D'Amore Associates Ltd | Other services | 2017 |
| Abigail Osborne Ltd | Information & communication | 2018 |
| Abigail's Place Ltd | Education | 2019 |
| Abigail's Property Company Limited | Real estate | 2023 |
| Ability Partners Ltd | Health & social care | 2025 |
| Able Commercial Kleaners Ltd | Administrative & support | 2020 |