| 1 & 4 Living Limited | Real estate | 2018 |
| 1 Design & Development Ltd | Professional & scientific | 2021 |
| 10 Aesthetics Ltd | Other services | 2022 |
| 11 Plus Success Club Limited | Education | 2022 |
| 120 Hayes Lane Management Company Limited | Households | 2022 |
| 16 College Street (Brighton) Limited | Real estate | 2013 |
| 17 Hayes Lane Management Limited | Households | 2004 |
| 196 Moffat Road Freehold Limited | Households | 2020 |
| 32 Godstone Road Limited | Real estate | 2015 |
| 38 Borwick Avenue Limited | Households | 2025 |
| 44 Waverley Road Freehold Limited | Real estate | 2025 |
| 5 Chalfont Road Management Limited | Households | 2016 |
| 51-69 Dalrymple Road Management Company Limited | Households | 2000 |
| 59 Dorrington CT Limited | Real estate | 2024 |
| 80 Park Lane Car Parking Limited | Extraterritorial | 2016 |
| 80 Park Lane Management Company Limited | Households | 2016 |
| A Cube Concepts Limited | Professional & scientific | 2012 |
| A Cube Property Services Limited | Real estate | 2024 |
| A Team Electrical Limited | Construction | 2016 |
| A&R Electrical Services Ltd | Construction | 2018 |
| A.C.C. Engineering Ltd | Professional & scientific | 2008 |
| Aakkam Ltd | Real estate | 2025 |
| Abandoned Vehicle Service Ltd | Administrative & support | 2021 |
| ABL Care Ltd | Health & social care | 2014 |
| Absel Limited | Real estate | 2017 |
| Accounting Pro Limited | Professional & scientific | 2026 |
| ACM Computers Limited | Information & communication | 2010 |
| ACS Business Group Ltd | Water & waste | 2010 |
| Adessy Associates Ltd | Professional & scientific | 2011 |
| AGT & Case Ltd | Real estate | 2021 |
| AGT Consulting Limited | Professional & scientific | 2024 |
| AGT Consulting Partners Limited | Professional & scientific | 2024 |
| AGT Management Limited | Real estate | 2019 |
| AH303 Limited | Health & social care | 2025 |
| Ahara Health Limited | Information & communication | 2024 |
| Ainafinds Ltd | Wholesale & retail | 2024 |
| AJB Design Consultancy Ltd | Information & communication | 2003 |
| Akkari Enterprises Limited | Information & communication | 2023 |
| Alfasun Ltd | Manufacturing | 2022 |
| ALI Property Investments Limited | Real estate | 2015 |
| ALL Day MMA Gym Ltd | Arts & recreation | 2024 |
| ALL RP Ltd | Health & social care | 2020 |
| Allied Facilities Services Ltd | Transport & logistics | 2021 |
| Allure Bay Ltd | Wholesale & retail | 2025 |
| Alphacap Ltd | Financial services | 2015 |
| Althentic AI Ltd | Information & communication | 2025 |
| Amphitrite Works Ltd | Information & communication | 2022 |
| Amushu Ltd | Real estate | 2023 |
| Andreastp Limited | Other services | 2019 |
| Andrews Care Services Ltd | Health & social care | 2025 |
| Andrews Court Limited | Health & social care | 2016 |
| Andy D Ritchie Limited | Professional & scientific | 2024 |
| Angel Interiors & Build Ltd | Real estate | 2022 |
| Animal Hospital Limited | Professional & scientific | 1999 |
| Anvil Barbers ED Limited | Other services | 2026 |
| Anvil Barbers Ltd | Other services | 2020 |
| Anvil Barbers Services Limited | Other services | 2026 |
| Anyaccount Ltd | Professional & scientific | 2019 |
| APB Windows & Conservatories Ltd. | Construction | 2014 |
| Aptitude Consultancy Ltd | Professional & scientific | 2022 |
| Aqua Flow Care Limited | Health & social care | 2024 |
| Aquaintz Consulting Ltd | Professional & scientific | 2022 |
| Archiphilic Limited | Professional & scientific | 2024 |
| Armen Enterprise LLP | | 2023 |
| As&C Ltd | Professional & scientific | 2026 |
| Ashby Lord Limited | Real estate | 2011 |
| Asktheowl Limited | Professional & scientific | 2009 |
| Atkins Financial Solutions Limited | Financial services | 2010 |
| Atlantic Evolution Limited | Professional & scientific | 2000 |
| Atriv Properties Limited | Real estate | 2023 |
| Audioline Productions Limited | Manufacturing | 2025 |
| AUR Property Ltd | Real estate | 2025 |
| Aureus Financial Consulting Limited | Professional & scientific | 2025 |
| Auru Therapy Limited | Wholesale & retail | 2016 |
| Auto Bodysmart Group Limited | Wholesale & retail | 2018 |
| Avalon Roofing & Building Ltd | Construction | 2026 |
| Avant Bleu Limited | Wholesale & retail | 2021 |
| AVS Property Venture Limited | Real estate | 2024 |
| Ayas Investments Ltd | Real estate | 2023 |
| B&We Limited | Information & communication | 2024 |
| B1NJO Sports Group Ltd | Professional & scientific | 2021 |
| Baines Solutions Ltd | Information & communication | 2012 |
| Balance Care Services Ltd. | Health & social care | 2018 |
| Bandbus Ltd | Transport & logistics | 2013 |
| BAO and East Limited | Hospitality | 2022 |
| Barots Ltd | Real estate | 2025 |
| Bauvex Ltd | Wholesale & retail | 2026 |
| BE at Home Ltd | Real estate | 2004 |
| Bebo Homemade Products Limited | Hospitality | 2019 |
| Bee's Cleaning Crew Ltd | Administrative & support | 2026 |
| Belta Sports Limited | Wholesale & retail | 2025 |
| Berkeley Court (Swanley) Management Limited | Households | 1983 |
| Best Buys for Less Limited | Professional & scientific | 2021 |
| BG Landa Limited | Real estate | 2021 |
| Bidyutprava Health Ltd | Health & social care | 2023 |
| Biochem International Ltd | Professional & scientific | 2024 |
| Birch Lodge Management Company Limited | Households | 1985 |
| Bisadec IT Solutions Ltd | Information & communication | 2012 |
| Bitphase AI Limited | Information & communication | 2004 |
| BL & FG Limited | Professional & scientific | 2017 |