| !NNOV8 Limited | Information & communication | 2017 |
| 1-5 Regency Close Edenbridge Limited | Real estate | 2016 |
| 10 Almeida Street Limited | Households | 2014 |
| 10 Flavours Catering Limited | Hospitality | 2016 |
| 112 Dunstans Road Management Company Limited | Real estate | 1987 |
| 113-117 High Street Edenbridge Limited | Hospitality | 1996 |
| 12 ST Martins Lane RTM Company Limited | Households | 2014 |
| 144 & 146 Colliers Wood Limited | Real estate | 2010 |
| 145 B + C Windmill Road Management Co Ltd | Households | 2021 |
| 15 the Avenue Oaklands Management Co Ltd. | Households | 1990 |
| 165 Cobham Road Ltd | Construction | 2018 |
| 1NFLUENCE Driver Training Ltd | Education | 2014 |
| 2 Court Downs Road Management Company Limited | Households | 1972 |
| 2020 Creations Limited | Wholesale & retail | 2020 |
| 24/7 Electrical Ltd | Construction | 2023 |
| 282 Video Production Limited | Information & communication | 2017 |
| 3 CS Solutions Ltd | Professional & scientific | 2024 |
| 360 Fund Insight Limited | Financial services | 2017 |
| 3A Egerton Gardens Ltd | Real estate | 2020 |
| 3GEN Fire Ltd | Administrative & support | 2024 |
| 41 Consfield Avenue Ltd | Real estate | 2016 |
| 45 Ribble Hurst Limited | Households | 2005 |
| 45/45A High Street Southwold Management Company Limited | Households | 2008 |
| 5-7 Penge Road RTM Company Limited | Real estate | 2011 |
| 6264 Longridge Road Limited | Real estate | 2021 |
| 8 Rail Limited | Professional & scientific | 2025 |
| 8225 Limited | Real estate | 2020 |
| 85 SW2 3LB Ltd | Households | 2025 |
| 87 Doods Road Residents Ltd | Households | 2006 |
| 9 Blyth Road Residents Association Limited | Households | 1997 |
| A & F Construction Ltd | Construction | 2015 |
| A1 London Drains Limited | Administrative & support | 2002 |
| AAP Introductions Limited | Financial services | 2026 |
| Abergavenny Cottage Ltd | Hospitality | 2021 |
| ABP Properties Limited | Real estate | 2012 |
| Accel-Heal Technologies Limited | Manufacturing | 2019 |
| Accelerated Motor Repairs Limited | Wholesale & retail | 2009 |
| Access Construction Limited | Construction | 1996 |
| Acctive Systems Holdings Limited | Financial services | 2023 |
| Acctive Systems Limited | Construction | 1996 |
| Acctive Systems Property Limited | Real estate | 2023 |
| Achelous Energy Limited | Professional & scientific | 2017 |
| Action Mobility Ltd | Wholesale & retail | 2025 |
| Active Systems Limited | Construction | 2025 |
| Adaptive Investment Selection Ltd | Information & communication | 2025 |
| Added Business Solutions LLP | | 2006 |
| Aetherecom Ltd | Wholesale & retail | 2025 |
| Agnelet Limited | Real estate | 2022 |
| Agra Freeze Holdings Limited | Professional & scientific | 1999 |
| Agra Freeze Limited | Wholesale & retail | 1977 |
| AI Legal Experts Limited | Professional & scientific | 2023 |
| AI Medmonitor Limited | Information & communication | 2020 |
| Aims 432ONE Ltd | Professional & scientific | 2026 |
| Airborn International Limited | Manufacturing | 1999 |
| Airr Construction Ltd | Construction | 2026 |
| AJ Cleanse Ltd | Administrative & support | 2022 |
| Ajfm Stunts Ltd | Arts & recreation | 2023 |
| AJH Development Holdings Ltd | Real estate | 2026 |
| AL Casa Real Estate Limited | Real estate | 2025 |
| Alchemy Productions (London) Limited | Arts & recreation | 2016 |
| Alcho Electric Company Limited | Real estate | 1950 |
| Aldwych Court Limited | Households | 2016 |
| ALI Green Limited | Hospitality | 2009 |
| ALL Bright (South East) Limited | Administrative & support | 2003 |
| ALL Levels Flooring Contracts Limited | Construction | 2014 |
| ALL Type Maintenance Ltd | Other services | 2025 |
| ALS Scaffolding Ltd | Construction | 2023 |
| Amanda Fone Consults LLP | | 2026 |
| Amemory Limited | Information & communication | 2004 |
| Andrei & Daniel Services Ltd | Administrative & support | 2017 |
| Andrews House Freehold Limited | Households | 2008 |
| Andrews International Risk Services Ltd | Financial services | 2025 |
| Anthurium Services Limited | Professional & scientific | 2017 |
| Anubis Real Estate Ltd | Professional & scientific | 2026 |
| Anvil Technologies Limited | Professional & scientific | 2025 |
| Aosg Properties Ltd | Real estate | 2021 |
| Apex Masonry Solutions Ltd | Manufacturing | 2025 |
| Apexlink Limited | Real estate | 2002 |
| ARA Risk Management Limited | Information & communication | 2014 |
| Archium Limited | Education | 2009 |
| Ariespharm Services Limited | Health & social care | 2014 |
| Arnoak Limited | Professional & scientific | 2026 |
| Arnott & Oakes Limited | Real estate | 2017 |
| Aroma and Flavours Foods Limited | Hospitality | 2017 |
| Artisan Trading Online Ltd | Wholesale & retail | 2011 |
| ASK Investment Property Ltd | Real estate | 2025 |
| Aslett ST Ltd | Real estate | 2021 |
| Astro Wholesale Limited | Wholesale & retail | 2024 |
| Atitlan Consulting Limited | Professional & scientific | 2022 |
| Atlas Windows (Commercial) Limited | Construction | 1995 |
| Attendance Systems Ltd | Administrative & support | 2018 |
| Audit HEN Limited | Real estate | 2013 |
| Autoclutch Ltd | Manufacturing | 1998 |
| Auxilium Investment Ltd | Professional & scientific | 2023 |
| Avanti Building Contractors Ltd. | Construction | 2007 |
| Avenue Direct Limited | Extraterritorial | 2011 |
| AVM IT Contracting Limited | Information & communication | 2018 |
| AW Grip Services Limited | Information & communication | 2012 |
| Aztec FM LLP | | 2024 |
| B Hutchings Services Ltd | Construction | 2025 |