| A Prime Travel Ltd | Transport & logistics | 2026 |
| A Professional Home Improvement Ltd | Construction | 2018 |
| A Property Services & Management Ltd | Households | 2022 |
| A Q Buildings Services Limited | Construction | 2023 |
| A R Apparal Ltd | Wholesale & retail | 2023 |
| A R Guilds Ltd | Hospitality | 2025 |
| A R N Electrics Limited | Construction | 2023 |
| A R P Drainage Limited | Water & waste | 2014 |
| A R Property (Midlands) Limited | Real estate | 2011 |
| A R S Properties Ltd | Real estate | 2024 |
| A R Weddings Ltd | Real estate | 2024 |
| A Rachidi & Sons Ltd | Hospitality | 2024 |
| A Rahman Health Limited | Health & social care | 2026 |
| A Railey Locums Ltd | Health & social care | 2019 |
| A Resourcing Limited | Manufacturing | 2022 |
| A S a P Express Limited | Transport & logistics | 2007 |
| A S a Property Holdings Ltd | Real estate | 2019 |
| A S Accountancy Limited | Professional & scientific | 2017 |
| A S Acuity Limited | Real estate | 2018 |
| A S Ashmore Builders Ltd | Construction | 2026 |
| A S B Car Wash Ltd | Administrative & support | 2025 |
| A S Building Midlands Ltd | Construction | 2022 |
| A S Business Services (Midlands) Ltd | Administrative & support | 2017 |
| A S D Properties Ltd | Real estate | 2014 |
| A S Deol Properties Ltd | Real estate | 2025 |
| A S Foodstores Limited | Wholesale & retail | 2002 |
| A S Islam Limited | Professional & scientific | 2025 |
| A S K Properties Rental Limited | Hospitality | 2016 |
| A S Properties Portfolio Ltd | Households | 2024 |
| A S Retail (B'Ham) Ltd | Wholesale & retail | 2019 |
| A S Travel Midlands Ltd | Transport & logistics | 2026 |
| A S Wines Ltd | Wholesale & retail | 2017 |
| A Saidi Ltd | Health & social care | 2022 |
| A Siddique Ltd | Wholesale & retail | 2026 |
| A Silvester Ltd | Professional & scientific | 2007 |
| A Siraj Consulting Limited | Other services | 2017 |
| A Slice of the PIE Limited | Information & communication | 2009 |
| A Star Academy Limited | Education | 2022 |
| A Star Car Sales Ltd | Wholesale & retail | 2018 |
| A Star Consultancy & Recruitment Limited | Administrative & support | 2022 |
| A Star Consultants Limited | Financial services | 2018 |
| A Star Housing Ltd | Real estate | 2019 |
| A Star Movements Limited | Transport & logistics | 2019 |
| A Star Paper and Delivery Services UK Ltd | Transport & logistics | 2023 |
| A Star Recovery Ltd | Manufacturing | 2014 |
| A Star Tuition and Consultancy Services Ltd | Education | 2022 |
| A Star UK Products Ltd | Wholesale & retail | 2026 |
| A Star Waste Removals Limited | Water & waste | 2016 |
| A Starr Cleaning Services Ltd | Other services | 2009 |
| A Sweeter Place Ltd | Public administration | 2025 |
| A T Concierge Ltd | Wholesale & retail | 2025 |
| A T H Enterprise UK Ltd | Households | 2025 |
| A T Highways Ltd | Construction | 2026 |
| A T J Edwards Ltd. | Health & social care | 2008 |
| A T Realisations Limited | | 1982 |
| A T Zoom Ltd | Wholesale & retail | 2025 |
| A Taskin Food Limited | Hospitality | 2025 |
| A Tasquinha Ltd | Hospitality | 2018 |
| A Team Exam Centre Academy Ltd | Education | 2025 |
| A Thousand Trades Ltd | Construction | 2026 |
| A to Z Autoparts (Midlands) Ltd | Wholesale & retail | 2004 |
| A to Z Bargains Limited | Wholesale & retail | 2013 |
| A to Z BIZ Solutions Limited | Professional & scientific | 2020 |
| A to Z Bros Trading Limited | Wholesale & retail | 2026 |
| A to Z Building Works Limited | Construction | 2018 |
| A to Z Car Point Ltd | Wholesale & retail | 2020 |
| A to Z Finance Solutions Ltd | Hospitality | 2010 |
| A to Z Healthcare Services Limited | Health & social care | 2019 |
| A to Z House Solutions Ltd | Construction | 2024 |
| A to Z Interpreting & Translation Services Limited | Administrative & support | 2008 |
| A to Z Pharmacare Ltd | Extraterritorial | 2011 |
| A to Z Property Holdings Limited | Real estate | 2023 |
| A to Z Removal Services Ltd | Transport & logistics | 2023 |
| A to Z Residentials Ltd | Real estate | 2017 |
| A to Z Science Limited | Education | 2025 |
| A to Z Tree Service Ltd | Agriculture & fishing | 2023 |
| A to Z Wellness Limited | Health & social care | 2024 |
| A to ZED Enterprise Ltd | Wholesale & retail | 2016 |
| A Total Plumbing and GAS Services Ltd | Construction | 2011 |
| A Training Company Ltd | Administrative & support | 2011 |
| A Transfer Ltd | Transport & logistics | 2024 |
| A Turkish Barber Ltd | Other services | 2025 |
| A U Rehman Limited | Health & social care | 2009 |
| A V L Healthcare Limited | Health & social care | 2014 |
| A V Racks Limited | Manufacturing | 2005 |
| A Verma Investments Ltd | Real estate | 2022 |
| A Victory Ltd | Construction | 2024 |
| A Vivid Sun Entertainment Ltd | Information & communication | 2024 |
| A W Computers (UK) Limited | Information & communication | 2002 |
| A W International Ltd | Other services | 2020 |
| A W Kickboxing Ltd | Arts & recreation | 2023 |
| A W Rose Ltd | Manufacturing | 2011 |
| A Ward and Sons Locksmiths Ltd | Other services | 2026 |
| A Wardle Ltd | Professional & scientific | 2016 |
| A Weaver Electrical Limited | Construction | 2014 |
| A Whitehouse Property Ltd | Households | 2019 |
| A Wings Ltd | Manufacturing | 2025 |
| A Xing Limited | Hospitality | 2025 |
| A Y Z Enterprises Ltd | Real estate | 2025 |
| A YAH SO Nice Blue Marlin Caribbean Takeaway Ltd | Hospitality | 2015 |