| 68 Properties Ltd | Real estate | 2024 |
| 6PN Investments Limited | Real estate | 2014 |
| 6SIXVI Limited | Extraterritorial | 2008 |
| 7 Wilson Holdings Limited | Professional & scientific | 2021 |
| 786 MA Limited | Real estate | 2023 |
| 7PARTNERS LLP | | 2012 |
| 888 Construction Ltd | Construction | 2026 |
| 8888 Capital Group Ltd | Real estate | 2019 |
| 925ONLINE.COM Ltd | Wholesale & retail | 2024 |
| 93MEDIA Ltd | Information & communication | 2022 |
| 93TRANSPORT Ltd | Wholesale & retail | 2026 |
| 95-105 Cooksey Road RTM Company Ltd | Households | 2021 |
| 969MEDIA Ltd | Professional & scientific | 2021 |
| 99P Fabric Store Ltd | Wholesale & retail | 2019 |
| 9TH Century Ltd | Other services | 2015 |
| @Sage Coffee House Limited | Hospitality | 2022 |
| A & a Appliance Care Limited | Wholesale & retail | 2002 |
| A & AP Consultancy Limited | Professional & scientific | 2020 |
| A & D Heath Limited | Construction | 2003 |
| A & K Multiservice Limited | Administrative & support | 2021 |
| A & M Accountancy Solutions Ltd | Professional & scientific | 2026 |
| A & M Wilson Holdings Limited | Professional & scientific | 2009 |
| A & N Trimmings Limited | Wholesale & retail | 1975 |
| A & Q Brands Limited | Wholesale & retail | 2021 |
| A & R UK Holdings Ltd | Financial services | 2025 |
| A & S Butchers (Birmingham) Ltd | Manufacturing | 2025 |
| A & T Rana Limited | Professional & scientific | 2020 |
| A & T Restaurants Ltd | Hospitality | 2025 |
| A &R House Solutions Ltd | Construction | 2025 |
| A a Cooling Limited | Construction | 2006 |
| A a Medical Finance Solutions Limited | Extraterritorial | 2009 |
| A Bevins Holdings Limited | Financial services | 2022 |
| A C Consulting (Birmingham) Ltd | Other services | 2025 |
| A C L Work Services Ltd | Construction | 2015 |
| A C Tennis Ltd | Arts & recreation | 2025 |
| A Dog Less Ordinary Limited | Other services | 2014 |
| A Galbraith Services Ltd | Professional & scientific | 2014 |
| A J B Pallet Ltd | Other services | 2003 |
| A J Fitzpatrick Limited | Professional & scientific | 2016 |
| A J Sinnett Limited | Professional & scientific | 2020 |
| A J Upton Developments Ltd | Construction | 2024 |
| A Jenkins Education Consultants Limited | Professional & scientific | 2023 |
| A K Lawnscapes Limited | Administrative & support | 1998 |
| A L Patel Limited | Real estate | 2018 |
| A M Couriers Ltd | Transport & logistics | 2024 |
| A M Installations (UK) Ltd | Construction | 2013 |
| A O'Sullivan Brickwork Ltd | Construction | 2022 |
| A One Colours Limited | Wholesale & retail | 2019 |
| A P Meats Limited | Wholesale & retail | 2006 |
| A P Smallman Maintenance Services Ltd | Manufacturing | 2025 |
| A Rana Limited | Professional & scientific | 2006 |
| A RAY of Light Community CIC | Administrative & support | 2026 |
| A RAY of Light Ltd | Administrative & support | 2026 |
| A S Jamil Investments Limited | Real estate | 2025 |
| A S Jones Enterprises Ltd | Construction | 2008 |
| A Slice of Purrfection Limited | Hospitality | 2022 |
| A Squared Advisory Ltd | Professional & scientific | 2025 |
| A Star Care Services Limited | Health & social care | 2018 |
| A Steel Building Limited | Construction | 2015 |
| A Touch of Beauty Trading AS Hazey Fantazey Limited | Other services | 2020 |
| A Voice Finishing Ltd | Manufacturing | 2018 |
| A Whitehead Building Services Ltd | Construction | 2026 |
| A World of Time Limited | Wholesale & retail | 2023 |
| A&A Motor Vehicles Limited | Wholesale & retail | 2024 |
| A&D Parmar Property Investments Ltd | Real estate | 2025 |
| A&F Builders Ltd | Construction | 2019 |
| A&G Medical Ltd | Health & social care | 2015 |
| A&J Design Engineering Limited | Professional & scientific | 2012 |
| A&M Premier Properties Ltd | Real estate | 2025 |
| A&M Roofing Solutions Ltd | Construction | 2025 |
| A&M Technology Limited | Professional & scientific | 2010 |
| A&N Medical Ltd | Real estate | 2023 |
| A&R IT Consultancy Ltd | Information & communication | 2016 |
| A&R Wealth Investors Global Ltd | Real estate | 2021 |
| A&S Biodiversity Alliance Limited | Agriculture & fishing | 2025 |
| A&S Electrical Services (Midlands) Limited | Construction | 2007 |
| A&S Urban Living Limited | Real estate | 2025 |
| A. & a. Carpets Limited | Wholesale & retail | 1988 |
| A. 1. Alston Roofing Services Limited | Construction | 2001 |
| A.A.C. (Road Markings) Limited | Professional & scientific | 1991 |
| A.A.C. Holdings Limited | Households | 1996 |
| A.B.C. Photography Limited | Professional & scientific | 2008 |
| A.B.I. Security Limited | Construction | 2006 |
| A.C Ductwork Ltd | Construction | 2018 |
| A.D. Webley Limited | Administrative & support | 2012 |
| A.F.S (West Mids) Ltd | Construction | 2023 |
| A.F.S. Express Limited | Extraterritorial | 2001 |
| A.G.Manly Group Ltd | Construction | 1948 |
| A.J. Upton Homes Limited | Construction | 1998 |
| A.J.Gilbert Limited | Manufacturing | 2016 |
| A.J.T. Wattrus Limited | Construction | 1999 |
| A.Kailey Ltd | Wholesale & retail | 2025 |
| A.Lydon. Pipeline Services Ltd | Professional & scientific | 2021 |
| A.M.P. Roof Repairs Ltd | Construction | 2025 |
| A.P. Production Services Limited | Administrative & support | 2002 |
| A.R.K. Healthcare Limited | Wholesale & retail | 2005 |
| A.T.A Housing Ltd | Real estate | 2025 |
| A.T.J. Holdings Limited | Professional & scientific | 1920 |
| A.W. Thorne Limited | Professional & scientific | 1960 |
| A1 Aerials Limited | Extraterritorial | 2012 |