| A.C.M Trans Ltd | Transport & logistics | 2021 |
| A.D. Coach Systems Limited | Wholesale & retail | 1989 |
| A.G. Telehelmets LLP | | 2020 |
| A.H Property & Solutions Ltd | Real estate | 2025 |
| A.H.K Sisters Ltd | Wholesale & retail | 2026 |
| A.Inspecservices Ltd | Professional & scientific | 2025 |
| A.J. Philpott & Sons Limited | Construction | 1979 |
| A.J.Wood GAS Ltd | Manufacturing | 2013 |
| A.L Painters Limited | Construction | 2026 |
| A.M.L. Wedding Bands Ltd | Wholesale & retail | 2008 |
| A.M.P Live Limited | Administrative & support | 2026 |
| A.R.M Properties 2026 Limited | Real estate | 2026 |
| A.S. Home Improvements Limited | Other services | 2013 |
| A.S.Electrics Limited | Construction | 2008 |
| A.Simpson Air Conditioning Services Limited | Construction | 2013 |
| A.Smith Roofing Ltd | Construction | 2019 |
| A.T.L Cars & Recovery Ltd | Wholesale & retail | 2025 |
| A.Transport Ltd | Transport & logistics | 2019 |
| A.W Roofing, Welding & Builders Ltd | Construction | 2023 |
| A1 Aviation Training Solutions Limited | Professional & scientific | 2013 |
| A1 Care & Support Ltd | Health & social care | 2023 |
| A1 Embassy Taxis Stoke Ltd | Transport & logistics | 2015 |
| A1 Globalcare Ltd | Administrative & support | 2021 |
| A1 Motor Parts Ltd | Other services | 2019 |
| A1 Skip Hire (Stoke) Limited | Water & waste | 2023 |
| A1 Skips (S-O-T) Limited | Water & waste | 2008 |
| A1 Solidstructures Ltd | Construction | 2024 |
| A1A Bookkeeping Services Stoke Ltd | Professional & scientific | 2021 |
| A2AT Care Limited | Health & social care | 2014 |
| A2B Signs & Graphics Limited | Real estate | 2015 |
| A2Z Bathroom Installations Ltd | Construction | 2026 |
| A2Z Bathroom Services Ltd | Construction | 2026 |
| A2Z Marketing Services Ltd | Administrative & support | 2024 |
| A2Z Plumbing & Heating Limited | Construction | 2004 |
| A2Z Private Hire Limited | Transport & logistics | 2017 |
| A2Z Taxis Lichfield Ltd | Transport & logistics | 2025 |
| A50 Clearance Outlet Limited | Wholesale & retail | 2022 |
| A50 Fitness Ltd | Wholesale & retail | 2021 |
| AA & KS Holdings Limited | Financial services | 2016 |
| AA & KS Limited | Wholesale & retail | 2016 |
| AA Autocare Limited | Wholesale & retail | 2025 |
| AA Construction and Management Limited | Construction | 2019 |
| AA Developments Ltd | Real estate | 2018 |
| AA Dust Extraction Services Limited | Other services | 2018 |
| AA Fast Food Ltd | Hospitality | 2024 |
| AA Housing Solutions Ltd | Health & social care | 2025 |
| AA Levelling UP Scaffold Limited | Construction | 2024 |
| AA Lifts Ltd | Manufacturing | 2011 |
| AA Painting and Decorators Ltd | Construction | 2023 |
| AA Pluming N GAS Ltd | Construction | 2025 |
| AA Prime Services Limited | Professional & scientific | 2025 |
| AA Prime Solutions Ltd | Wholesale & retail | 2026 |
| AA Rail Services Ltd | Construction | 2019 |
| AAA Multiservices Ltd | Other services | 2019 |
| Aaak Holdings Limited | Real estate | 2026 |
| AAB Stoke Ltd | Transport & logistics | 2024 |
| Aach Properties Ltd | Real estate | 2024 |
| Aadam Kuzack Services Ltd | Construction | 2024 |
| AAG FH UK PLC | Financial services | 2023 |
| AAH Enterprises Ltd | Wholesale & retail | 2026 |
| Aalphabeta Holdings Ltd | Health & social care | 2023 |
| AAM Property 1 Limited | Real estate | 2024 |
| Aaminah Abayas Limited | Wholesale & retail | 2023 |
| AAP Fellowship Ltd | Wholesale & retail | 2021 |
| AAR Pharmacare Ltd | Health & social care | 2019 |
| Aarav Assets Ltd | Real estate | 2026 |
| Aarav Transport Ltd | Transport & logistics | 2020 |
| Aardvark Fencing Limited | Wholesale & retail | 2019 |
| Aarezify Limited | Wholesale & retail | 2025 |
| Aaron Lynch Limited | Transport & logistics | 2025 |
| Aasa Investment Ltd | Wholesale & retail | 2025 |
| Aashna Ltd | Hospitality | 2024 |
| Aaus Properties Ltd | Real estate | 2024 |
| Aayatcafe Limited | Hospitality | 2024 |
| AB & Cars Ltd | Wholesale & retail | 2015 |
| AB Automotive Stoke Ltd | Wholesale & retail | 2024 |
| AB Motors (Stoke) Ltd | Wholesale & retail | 2019 |
| AB Motorz Ltd | Wholesale & retail | 2025 |
| AB Service and Repairs Limited | Manufacturing | 2026 |
| AB Trading & Imports Ltd | Wholesale & retail | 2025 |
| AB Yards Ltd | Hospitality | 2026 |
| Ababneh Ltd | Wholesale & retail | 2018 |
| Abacus Car Finance Limited | Wholesale & retail | 2014 |
| Abacus Properties Management and Maintenance Limited | Real estate | 2014 |
| Abacus Training Centre Limited | Professional & scientific | 2011 |
| Abalone Graphics Ltd | Manufacturing | 2010 |
| Abassi Ventures Ltd | Hospitality | 2023 |
| Abba Trade Link Limited | Wholesale & retail | 2025 |
| Abbey Car Repairs Ltd | Wholesale & retail | 2022 |
| Abbey Foods (North West) Limited | Manufacturing | 2011 |
| Abbn Trans Express Ltd | Transport & logistics | 2018 |
| Abbots Cuisine Limited | Hospitality | 2025 |
| ABC Cyber Ltd | Information & communication | 2026 |
| ABC Electricity Limited | Professional & scientific | 2025 |
| ABC Exhibitions Limited | Administrative & support | 2009 |
| ABC Legal Talent Limited | Administrative & support | 2025 |
| ABC Plumbing & Heating (Herts) Limited | Professional & scientific | 2026 |
| ABC Property Rentals Limited | Real estate | 2018 |
| Abell Maintenance Ltd | Administrative & support | 2009 |
| Abels Engineering Limited | Manufacturing | 2025 |