| 19-25 Poplar Way Limited | Households | 2000 |
| 21 Quarry Hill Limited | Households | 2016 |
| 365 Farming Ltd | Agriculture & fishing | 2019 |
| 3D Intermotive Ltd | Information & communication | 2025 |
| 4 Medicinal Purposes Limited | Wholesale & retail | 2025 |
| 448 Kings Road Limited | Extraterritorial | 2002 |
| 4MP Protein Limited | Agriculture & fishing | 2024 |
| 61 Linden Gardens Chiswick Management Company Limited | Households | 2008 |
| 73 Franklin Road (Brighton) Limited | Households | 2026 |
| 9 Cross & Pillory Lane Management Limited | Households | 2018 |
| A Storage Solution Limited | Transport & logistics | 2002 |
| A. Nash Limited | Administrative & support | 2004 |
| A.C.P Supplements Limited | Wholesale & retail | 2019 |
| A2B Taxis (Petersfield) Ltd | Transport & logistics | 2011 |
| Affinity Surveying Ltd | Professional & scientific | 2017 |
| AFN Property Limited | Real estate | 2019 |
| AI Academy London Ltd | Real estate | 2025 |
| Airtime Aircraft Leasing Limited | Transport & logistics | 2000 |
| Alan Austin & SON Limited | Real estate | 1974 |
| ALE Fire Systems Limited | Construction | 2007 |
| Aligned Style Coach Ltd | Information & communication | 2025 |
| Alishia Shaw Creative Ltd | Professional & scientific | 2026 |
| Allnatt Group Limited | Financial services | 2004 |
| Allnim Ltd | Construction | 2011 |
| Altum Aerial Solutions Ltd | Professional & scientific | 2026 |
| Amanara Polo Team Limited | Other services | 2023 |
| Ankee Properties Ltd | Real estate | 2018 |
| Anzen Wealth Consulting Ltd | Financial services | 2023 |
| Arborlec Services Limited | Agriculture & fishing | 2017 |
| Arlara Limited | Real estate | 2023 |
| ARM Consulting Limited | Professional & scientific | 2026 |
| Art of Consulting Ltd | Professional & scientific | 2023 |
| Astra Locomotive Restoration Limited | Extraterritorial | 2010 |
| Astrea Communications Limited | Administrative & support | 2023 |
| Athleticode Ltd | Health & social care | 2026 |
| Bacon Empire (Publishing) Limited(The) | Other services | 1981 |
| BAD Boys Polo Ltd | Other services | 2026 |
| Balanced Tuition Limited | Education | 2019 |
| Barnett (UK) Property Limited | Real estate | 2013 |
| BCL Partnership Ltd | Construction | 2024 |
| Beech Publishing Holdings Ltd | Information & communication | 1982 |
| Being Barefoot Limited | Real estate | 2022 |
| Bellevue Cycle Network Ltd | Professional & scientific | 2015 |
| BEN Sutton (Timber) Ltd | Wholesale & retail | 2016 |
| Bepton Farms Limited | Agriculture & fishing | 1973 |
| Bepton Hotels Limited | Hospitality | 2000 |
| Bepton Investments Ltd | Professional & scientific | 1972 |
| Bermilo Ltd | Wholesale & retail | 2019 |
| Bhem Ltd | Construction | 2023 |
| BHL Estates Limited | Real estate | 2017 |
| BHL Management Limited | Administrative & support | 2025 |
| Big Tasty Ltd | Hospitality | 2023 |
| Bight Media Limited | Information & communication | 2012 |
| Billington Construction Ltd | Construction | 2019 |
| Bills Food Ltd | Extraterritorial | 2022 |
| Bitpaw Ltd. | Information & communication | 2024 |
| Blakelock Developments Limited | Professional & scientific | 2017 |
| Blaxills Limited | Professional & scientific | 2018 |
| Bletchingley Castle Management Ltd | Households | 2013 |
| Blue Cat Technical Limited | Professional & scientific | 2008 |
| Blue Water Recoveries Limited | Professional & scientific | 2017 |
| Blueshore Limited | Wholesale & retail | 2025 |
| Bond's O'Euston Road Limited | Other services | 1923 |
| Booksmith Ventures Ltd | Information & communication | 2025 |
| Borough House Residents Company Limited | Households | 1993 |
| Boxer & Boxer Holdings Limited | Financial services | 2025 |
| Brackenwood-Todd Home Owners Association | Households | 2018 |
| Bridgefoot Management Limited | Real estate | 2015 |
| Brightspot Communications Ltd | Professional & scientific | 2021 |
| Brookwood Barn Holdings Limited | Construction | 2020 |
| Brookwood Barns Design and Build Limited | Construction | 2022 |
| Bsio C.I.C. | Health & social care | 2013 |
| Budgenor Lodge Ltd | Households | 2014 |
| Bulldog Rescue and Re-Homing Trust | Other services | 2006 |
| Byron Slater Photography Ltd | Professional & scientific | 2011 |
| C Morgan & SON Ltd | Construction | 2014 |
| C. Curtis Building Ltd | Construction | 2019 |
| C.G.W Chestnut Fencing Supplies Ltd | Manufacturing | 2021 |
| C.I.T.B.A. Limited | Administrative & support | 2007 |
| Cabin Collections Limited | Construction | 2018 |
| Caduceus Journal Limited | Information & communication | 2006 |
| Caduceus Services Limited | Professional & scientific | 2022 |
| Calatagan Polo Limited | Arts & recreation | 2024 |
| Calculus Consultants Ltd | Professional & scientific | 2024 |
| Canbury Properties Limited | Transport & logistics | 1960 |
| Carrigan Gardens Ltd | Administrative & support | 2017 |
| Castle Gardens Tenants Association Ltd | Households | 2013 |
| Castle Key Environmental Solutions Limited | Professional & scientific | 2007 |
| Castle&Dean Consulting Limited | Professional & scientific | 2018 |
| Chalkdown Joinery Ltd | Construction | 2020 |
| Chandlers GP Ltd | Wholesale & retail | 2020 |
| Chilli Padi Holdings Limited | Hospitality | 2023 |
| Christian Budd Property Consultancy Ltd | Real estate | 2026 |
| Chromates Drinks Limited | Financial services | 2022 |
| Chronos Securities Limited | Financial services | 2019 |
| Church Hill Interims Limited | Professional & scientific | 2024 |
| Churches Leadwork Ltd | Construction | 2022 |
| City Investors Limited | Construction | 1994 |
| CJL Services Ltd | Agriculture & fishing | 2026 |
| Clarito Limited | Professional & scientific | 1985 |