| 5P Holdings Ltd | Real estate | 2024 |
| 6 Horwood Close Management Company Limited | Administrative & support | 2006 |
| 63 and 65 Birches Head Road Management Company Limited | Real estate | 2015 |
| 637 Management Ltd | Construction | 2024 |
| 7 and 9 York Road Edgbaston Management Company Limited | Real estate | 2000 |
| 7 Garratt Terrace Management Company Limited | Households | 2005 |
| 7 JSA Ltd | Extraterritorial | 2021 |
| 7LAW Ltd | Extraterritorial | 2022 |
| 88818 Limited | Real estate | 2025 |
| 90 Boldmere Ltd | Hospitality | 2022 |
| 9G Services Limited | Professional & scientific | 2012 |
| A & D Builders (UK) Ltd | Construction | 2010 |
| A & G Design Build Ltd | Construction | 2020 |
| A & H Properties Ltd | Real estate | 2026 |
| A & J Rollings Dental Studio Limited | Manufacturing | 2015 |
| A & L Developments Ltd | Construction | 2019 |
| A & M Universal Ltd | Hospitality | 2025 |
| A & S Cleaning Facilities Limited | Administrative & support | 2025 |
| A & S Developments (West Mids) Limited | Construction | 2016 |
| A & S Grigg Limited | Manufacturing | 2003 |
| A & S Tripathi Limited | Real estate | 2026 |
| A & V Property Developments Ltd | Real estate | 2023 |
| A and P Property Limited | Real estate | 2013 |
| A B Ductwork Services Limited | Construction | 2020 |
| A B Optics Limited | Health & social care | 2005 |
| A Beauty Bar Ltd | Other services | 2025 |
| A FOX Consultants for Business Limited | Information & communication | 2009 |
| A G Process Limited | Professional & scientific | 2026 |
| A G T Construction Ltd | Construction | 2014 |
| A Home Ltd | Real estate | 2018 |
| A J Browne Civil Engineering Ltd | Construction | 2015 |
| A J Trading (Midlands) Ltd | Wholesale & retail | 2014 |
| A K Holder Ltd | Wholesale & retail | 2003 |
| A K Papadamou & Co Limited | Professional & scientific | 2017 |
| A Licence 2 Drive (UK) Limited | Other services | 2011 |
| A M Watts Ltd | Professional & scientific | 2012 |
| A Manu Consultancy Ltd | Professional & scientific | 2015 |
| A P Press Tools Holdings Limited | Financial services | 2006 |
| A P Records Ltd | Information & communication | 2015 |
| A Painted Room Ltd | Wholesale & retail | 2014 |
| A Paxton Engineering Limited | Professional & scientific | 2010 |
| A R Auto Services Ltd | Wholesale & retail | 2016 |
| A R H Consultants Limited | Administrative & support | 2008 |
| A S Sidhu Builders Ltd | Construction | 2019 |
| A Sahal Limited | Health & social care | 2021 |
| A Star Education Recruitment Limited | Administrative & support | 2023 |
| A Touch of Luxe Ltd | Arts & recreation | 2022 |
| A Virgo Limited | Information & communication | 2022 |
| A W Promotions Ltd | Professional & scientific | 2020 |
| A Westwood Property Limited | Real estate | 2019 |
| A Wild Consulting Limited | Professional & scientific | 2025 |
| A Woolford & Associates Ltd | Financial services | 2017 |
| A&A Modzeliauskas Limited | Health & social care | 2015 |
| A&Ct Properties Limited | Real estate | 2022 |
| A&G Midlands Ltd | Transport & logistics | 2017 |
| A&J Property WM Ltd | Real estate | 2020 |
| A&T CUT Ltd | Other services | 2019 |
| A. & G. Huteson Ltd | Other services | 2010 |
| A. FOX Accountants for Business Limited | Professional & scientific | 2005 |
| A. Hazel & Sons Limited | Extraterritorial | 1972 |
| A. Shepherd & Sons Limited | Extraterritorial | 1983 |
| A.And N.Duckworth Limited | Extraterritorial | 1963 |
| A.Ashton and Sons Limited | Extraterritorial | 1953 |
| A.Bennett & Sons Limited | Extraterritorial | 1928 |
| A.D. Recycling Solutions Limited | Manufacturing | 2003 |
| A.E. Franklin Limited | Agriculture & fishing | 1956 |
| A.F. Selection Limited | Administrative & support | 1988 |
| A.F. Townsend (Funeral Directors) Limited | Extraterritorial | 1982 |
| A.Haxby & Sons (Filey) Limited | Extraterritorial | 1949 |
| A.I.M(Uk) Ltd | Manufacturing | 2016 |
| A.S.Pharmassist Limited | Health & social care | 2007 |
| A.T. Genders Limited | Extraterritorial | 1982 |
| A.V.Band Limited | Extraterritorial | 1958 |
| A.W.T. Greatrex Limited | Wholesale & retail | 1965 |
| A.Walton Consultancy Limited | Health & social care | 2021 |
| A1 Body Repair Centre Ltd | Wholesale & retail | 2019 |
| A1EVOLVED Limited | Information & communication | 2019 |
| A2X Distribution Eco Limited | Wholesale & retail | 2025 |
| A4S Accounting for Schools Ltd | Professional & scientific | 2025 |
| AA & H Investments Limited | Real estate | 2022 |
| AA & H Medical Services Limited | Health & social care | 2017 |
| AA Clarity Ltd | Health & social care | 2025 |
| AA Holiday Lets Ltd | Hospitality | 2021 |
| AA PO Ltd | Wholesale & retail | 2023 |
| AA Sutton Property Ltd | Real estate | 2024 |
| AA Tax Support Ltd | Professional & scientific | 2021 |
| AA UK Construction Ltd | Real estate | 2024 |
| AAA Medics Ltd | Health & social care | 2011 |
| AAA Residences Ltd | Real estate | 2026 |
| Aaay Bargains Ltd | Wholesale & retail | 2025 |
| Aacta Limited | Professional & scientific | 2020 |
| AAK Contracts Ltd | Professional & scientific | 2026 |
| AAN (Midlands) Ltd | Real estate | 2022 |
| Aani-Rose Acquisitions Limited | Real estate | 2023 |
| Aao-Joshi Limited | Real estate | 2025 |
| AAP Enterprises Ltd | Health & social care | 2017 |
| AAP Property Holdings Ltd | Real estate | 2021 |
| Aarav Healthcare PVT Ltd | Health & social care | 2020 |
| Aarohee Limited | Information & communication | 2013 |
| Aaron & Joga Ltd | Real estate | 2022 |