| &Wilder Limited | Professional & scientific | 2011 |
| 1ST Defense Fire & Rescue Services Limited | Other services | 1997 |
| 2SCALE Ltd | Professional & scientific | 2006 |
| 3-4 Legge Lane Ltd | Real estate | 2016 |
| 36 Norfolk Square Brighton Limited | Hospitality | 2016 |
| 3A IT Limited | Information & communication | 1999 |
| 4 ST. Ann's Place (Management) Company Limited | Hospitality | 1989 |
| 4MK Ltd | Health & social care | 2025 |
| 73DA Limited | Hospitality | 2020 |
| 8O65 Limited | Professional & scientific | 2014 |
| A B Construction & Management Ltd | Construction | 2019 |
| A K Wickenden Limited | Health & social care | 2015 |
| A Life Less Ordinary Coaching Ltd | Other services | 2023 |
| A Life Less Ordinary SOC Limited | Information & communication | 2016 |
| A&C New Beginnings Ltd | Construction | 2026 |
| AAA Repairs Ltd | Wholesale & retail | 2026 |
| Abbas Motor Trade Limited | Wholesale & retail | 2022 |
| Abbey Properties (Chertsey) Limited | Real estate | 1968 |
| ABD Designs Limited | Professional & scientific | 2025 |
| Abinger Forest Riding Club Ltd | Arts & recreation | 2024 |
| Acclaimworks Limited | Information & communication | 2000 |
| Acreon Properties Limited | Real estate | 2025 |
| Acts International Ltd | Extraterritorial | 2015 |
| Acumen Regulatory Consultants Limited | Professional & scientific | 2019 |
| Adjustus Ltd | Wholesale & retail | 2015 |
| Admirari Shipping Solutions Limited | Transport & logistics | 2025 |
| Adroit Property Ltd | Manufacturing | 2023 |
| Aero Venture Solutions Limited | Administrative & support | 2014 |
| Aerotek Solutions Ltd | Transport & logistics | 2002 |
| AGL IT Consultancy Group Limited | Information & communication | 2019 |
| Airport-Transfers-Travel.Co.Uk Ltd | Transport & logistics | 2023 |
| AJ and Hall Ltd | Construction | 2014 |
| AJ Driving Limited | Education | 2026 |
| AJC HR Consulting Ltd | Administrative & support | 2011 |
| AJM Business Consultants Ltd | Wholesale & retail | 2016 |
| AKM Installations Ltd | Construction | 2022 |
| Alec Stoner Ltd | Administrative & support | 2022 |
| ALERT15 Ltd | Professional & scientific | 2002 |
| Alfold Medical Aesthetics Ltd | Health & social care | 2025 |
| Alga Finance (UK) Ltd | Agriculture & fishing | 2026 |
| Allen Industrial Controls Ltd | Manufacturing | 2025 |
| Allsaved Holdings Limited | Financial services | 2023 |
| Allsaved Limited | Professional & scientific | 2000 |
| Allsaved Properties Limited | Real estate | 2023 |
| Allsorts Soft Play Ltd | Hospitality | 2025 |
| Ally Labs Limited | Information & communication | 2015 |
| Amblestowe Properties Limited | Financial services | 2020 |
| AMS Gym Ltd | Arts & recreation | 2025 |
| AMY Ainley Interiors Ltd | Professional & scientific | 2025 |
| Andy Plumbing and Heating Services Limited | Construction | 2003 |
| Angel Like Flowers Ltd | Wholesale & retail | 2023 |
| Animal Health Consultancy Limited | Other services | 2016 |
| Anita Lines Limited | Professional & scientific | 2017 |
| Anjani Fashion & Retail PVT Ltd | Wholesale & retail | 2025 |
| Antique Tables Ltd | Wholesale & retail | 2013 |
| Aptilium Ltd | Professional & scientific | 2019 |
| Aquafixuk Limited | Construction | 2023 |
| Aquashi Ltd | Wholesale & retail | 2012 |
| Aramont Consulting LLP | | 2022 |
| Arby Trustees Ltd | Professional & scientific | 2002 |
| ARC Aerospace Limited | Transport & logistics | 2021 |
| Arthurs Planning & Development Ltd | Construction | 2015 |
| Asean Consulting (UK) Ltd | Information & communication | 2015 |
| Askxx Digital Media Ltd | Professional & scientific | 2024 |
| Asset Management Advisers Limited | Administrative & support | 2011 |
| Assidium Registry Limited | Information & communication | 2023 |
| Aston-Dive Consultants Limited | Professional & scientific | 2020 |
| Atmospheric Group Ltd | Construction | 2026 |
| Atom Media Ltd | Professional & scientific | 2026 |
| Audiologica Ltd | Wholesale & retail | 2008 |
| Aurionpro (UK) Ltd | Information & communication | 2024 |
| Aurora Light Systems Ltd | Wholesale & retail | 2016 |
| Authentic-Ate Ltd | Hospitality | 2025 |
| AUTO88 Limited | Wholesale & retail | 2018 |
| AVI8 Global Ltd | Transport & logistics | 2021 |
| Avispa Managed Services UK Limited | Administrative & support | 2025 |
| Axiom Health Ltd | Professional & scientific | 2017 |
| Ayling Construction Management Limited | Construction | 2019 |
| Ayling Plant Hire Ltd | Administrative & support | 2022 |
| Badgers Copse (Billingshurst) Estate Management Limited | Households | 2020 |
| Baker Commercial Property Investments Limited | Construction | 2020 |
| Bakers Meadow Management Company Limited | Households | 2009 |
| Balls Cross Studios Ltd | Real estate | 2021 |
| Barr & Barr’S Hospitality Ltd | Hospitality | 2018 |
| Barter Projects Ltd | Construction | 2022 |
| Bathurst Arms Holdings Ltd | Hospitality | 2024 |
| Bawasa Investments Limited | Real estate | 2002 |
| Bay Tree Helios Nominee Limited | Financial services | 2018 |
| Beanie Group Limited | Financial services | 2026 |
| Beaumont Street Deli Ltd | Hospitality | 2025 |
| BEB Capital Limited | Financial services | 2021 |
| Bedham Commoner Limited | Professional & scientific | 2015 |
| Beech Farm Group Ltd | Hospitality | 2025 |
| Belle Tents Plaistow LP | | 2022 |
| BEN Reynolds Construction Ltd | Construction | 2025 |
| Bgmm International Trading UK Ltd | Administrative & support | 2026 |
| BH Installation & Transport Ltd | Construction | 2024 |
| Big BOW Company Limited | Wholesale & retail | 2020 |
| Billingshurst Barbers Ltd | Other services | 2026 |
| Billingshurst Cards & Toys Ltd | Wholesale & retail | 2023 |