| 10 Sandgate Hill Limited | Real estate | 2024 |
| 10XCLOUDCONSULTING Ltd | Information & communication | 2019 |
| 118-122 Galpins Road Management Company Limited | Real estate | 2011 |
| 18 Degrees Air Conditioning Ltd | Construction | 2016 |
| 25TH March Limited | Real estate | 2025 |
| 28CS Management Ltd | Households | 2025 |
| 2BROTHERS Banstead Barber Shop Ltd | Other services | 2026 |
| 3 Commercial Ltd | Real estate | 2023 |
| 360ONLINEPRINT Limited | Manufacturing | 2019 |
| 3QW Limited | Hospitality | 2018 |
| 3THINKIN Ltd | Professional & scientific | 2010 |
| 5 Incorporated Ltd | Administrative & support | 2016 |
| 5 Star Premium Travel Ltd | Transport & logistics | 2020 |
| 6 ST James's Park RTM Company Limited | Real estate | 2005 |
| 8 Lennard Road Management Company Limited | Professional & scientific | 2002 |
| 83 High Street Banstead Limited | Other services | 2014 |
| 90PLUS Stats Ltd | Arts & recreation | 2024 |
| 93 ST James Road Properties Limited | Real estate | 2022 |
| A D M Surveying Services Limited | Professional & scientific | 2014 |
| A Downing Limited | Professional & scientific | 2006 |
| A F Warren Ltd | Other services | 2019 |
| A J Surrey Limited | Real estate | 2026 |
| A to Z Real Estate Management Ltd | Real estate | 2024 |
| A Universal Rent a Car Company Ltd | Administrative & support | 2025 |
| A&B Khan Property Ltd | Real estate | 2025 |
| A&B Premium Fashion Limited | Wholesale & retail | 2025 |
| A&D Glass Manufacturing Ltd | Construction | 2023 |
| A&G Care Holdings Limited | Financial services | 2025 |
| A&K Khan Property Ltd | Real estate | 2025 |
| A&M Care Consultant Ltd | Professional & scientific | 2025 |
| A&R Manning Property Limited | Real estate | 2025 |
| Aaci Healthcare UK Limited | Education | 2017 |
| Aarian Limited | Real estate | 1998 |
| ABC Surrey Ltd | Health & social care | 2023 |
| Aboveandbeyondcabling Fibre Ltd | Information & communication | 2026 |
| Absolutely Property Investments Ltd | Households | 2021 |
| Access Removals and Storage Ltd | Administrative & support | 2023 |
| Accountpower Limited | Wholesale & retail | 1996 |
| Ace Community Services Limited | Health & social care | 2013 |
| Acel Global Limited | Construction | 2023 |
| Acell Group Limited | Professional & scientific | 2006 |
| ACG Consulting Investments Limited | Information & communication | 2008 |
| Acroterium Limited | Manufacturing | 2018 |
| Adamglow Limited | Arts & recreation | 1983 |
| Admin Allies Limited | Administrative & support | 2025 |
| Adminiti Limited | Other services | 2019 |
| Admmmxii Ltd | Professional & scientific | 2012 |
| Adra Services Limited | Wholesale & retail | 2014 |
| ADS & Associates Ltd | Professional & scientific | 2014 |
| Advanced Accounts Ltd | Professional & scientific | 2009 |
| AED Consultancy Limited | Professional & scientific | 2009 |
| Aestheticc Ltd | Information & communication | 2025 |
| Afci (UK) | Other services | 2012 |
| Agar Holdings Limited | Professional & scientific | 2020 |
| AGC Packaging Systems Limited | Wholesale & retail | 2014 |
| Agfitness & Health Limited | Arts & recreation | 2019 |
| Agmk Capital Limited | Wholesale & retail | 2018 |
| Air Culinaire Holding Limited | Hospitality | 2010 |
| Air Culinaire Worldwide UK Limited | Hospitality | 2008 |
| AJ Chapman Consultancy Limited | Professional & scientific | 2023 |
| AJ UK Events Ltd | Information & communication | 2026 |
| AJD Productions Limited | Professional & scientific | 2011 |
| Ajex Limited | Real estate | 2007 |
| AJH Design Ltd | Information & communication | 2022 |
| AJS Media Services Ltd | Professional & scientific | 2004 |
| Akcon Limited | Information & communication | 2014 |
| Akshi Holdings Ltd | Real estate | 2017 |
| Aktco Ltd | Construction | 2022 |
| Al-Nina Ltd | Real estate | 2023 |
| Alan Tarney Limited | Information & communication | 1980 |
| Albie Oliver Construction Limited | Construction | 2025 |
| Albur Limited | Administrative & support | 2023 |
| Alcg Limited | Real estate | 2024 |
| Aldo Breda Training & Development Limited | Administrative & support | 2010 |
| Alex Burns Roofing Limited | Construction | 2019 |
| Alexander Scaffolding Limited | Construction | 2025 |
| Alida Group Limited | Hospitality | 2006 |
| Alida Production Services Limited | Hospitality | 2019 |
| Alkaabyco Limited | Health & social care | 2007 |
| ALL About Mumz Ltd | Other services | 2023 |
| Allbis Ltd | Real estate | 2023 |
| Alliance Plumbing & Heating Ltd | Construction | 2020 |
| Allison Systems Limited | Information & communication | 1998 |
| Allstar Security Systems Ltd | Administrative & support | 2021 |
| Alma Limited | Professional & scientific | 1997 |
| Alpha Group Building Services Ltd | Construction | 2021 |
| Alpha Omega Jewellery Ltd | Wholesale & retail | 2023 |
| Alttoo Ltd | Education | 2025 |
| Always Bentley Cleaners Ltd | Administrative & support | 2022 |
| AM2PM Quality Care Limited | Health & social care | 2017 |
| Amaterasu Ltd | Construction | 2019 |
| AME Electric Contractors Ltd | Construction | 2023 |
| Ameer Services Ltd | Transport & logistics | 2023 |
| AMG Design & Build 4 U Ltd | Construction | 2015 |
| Amicus Land and Properties Limited | Construction | 2015 |
| Amicus Partnership Limited | Real estate | 2013 |
| AMINI25 Investment Ltd | Real estate | 2025 |
| Amos Ventures Ltd | Construction | 2024 |
| Anakso Ltd | Information & communication | 2024 |
| Anasands Ltd | Manufacturing | 2025 |