| 03254784 Limited | Information & communication | 1996 |
| 04119527 Limited | Water & waste | 2000 |
| 2C Resource Solutions Ltd | Financial services | 2025 |
| 5 to 8 Northway Crescent Management Company Limited | Households | 1999 |
| Abby Glaze Limited | Construction | 2007 |
| Acorn Waste Services Limited | Administrative & support | 2010 |
| Aftercare Limited | Health & social care | 2025 |
| Agdon Media Limited | Arts & recreation | 2015 |
| Airpath Limited | Professional & scientific | 1985 |
| Alban Cases Limited | Manufacturing | 2002 |
| Alban Court (Barnet) FMC Limited | Real estate | 2022 |
| Alban Shipping Limited | Transport & logistics | 1990 |
| Alma Films Limited | Information & communication | 2005 |
| Alucoat Consultants Limited | Professional & scientific | 2025 |
| Aorupa Holland Design Limited | Professional & scientific | 2012 |
| Apnamak Limited | Real estate | 2024 |
| Arbon Group Limited | Real estate | 2024 |
| Archway House Property Limited | Real estate | 2008 |
| Aren Investments Limited | Construction | 2014 |
| Arkon Associates Limited | Professional & scientific | 2013 |
| Armadrake Ltd | Professional & scientific | 2019 |
| Ashwick Claims Services Limited | Financial services | 1999 |
| Aspire Fitness Essex Limited | Arts & recreation | 2016 |
| Assemble Management Limited | Real estate | 2015 |
| Badgers Oak Limited | Construction | 2023 |
| Bargee Management Company Limited | Professional & scientific | 2026 |
| Baring Street Management Limited | Households | 2001 |
| Baxendale Residents (Holdings) Limited | Real estate | 1973 |
| Baxendale Residents Association Limited | Real estate | 1969 |
| BBJ Imports Limited | Financial services | 2005 |
| Beady Solutions Ltd | Administrative & support | 2017 |
| Beatrice Hurst & Company Ltd | Arts & recreation | 2019 |
| Beaufort Street Ltd | Financial services | 2019 |
| Beehive Architecture Ltd | Professional & scientific | 2020 |
| Berkleigh Ltd | Professional & scientific | 2017 |
| Berrypink Limited | Construction | 2014 |
| BG Property Finance LLP | | 2002 |
| Black Horse Commercial Limited | Real estate | 2021 |
| Black Horse Residential Limited | Real estate | 2006 |
| Blandford Goldsmith & Company Limited | Construction | 1992 |
| Blue Ocean International Limited | Wholesale & retail | 2000 |
| Bluebridge Court Management Company Limited | Real estate | 2006 |
| Bowden Construction Group Limited | Construction | 2019 |
| Boxer Holdings Limited | Financial services | 2020 |
| Braga Properties Limited | Professional & scientific | 1983 |
| Brainchild PR Limited | Professional & scientific | 2016 |
| Bridge the GAP Capital Limited | Financial services | 2016 |
| Bridge the GAP Property Finance Limited | Financial services | 2016 |
| Broadbridge Olley Property Limited | Real estate | 2023 |
| Broganza Limited | Professional & scientific | 1983 |
| Bullish Investments Limited | Professional & scientific | 2006 |
| Buy IT Better Limited | Wholesale & retail | 2006 |
| C & C Agriculture Limited | Agriculture & fishing | 2014 |
| C & S Manufacturing Limited | Real estate | 1975 |
| Cabinda Investments Limited | Professional & scientific | 1983 |
| Cairns (Harcourt Road) Developments Limited | Real estate | 2021 |
| Cairns Developments Limited | Real estate | 2021 |
| Cairns Farms Limited | Real estate | 1965 |
| Cairns Holdings Limited | Financial services | 2014 |
| Callan Green DOP Limited | Information & communication | 2015 |
| Cashprime Limited | Real estate | 1987 |
| Ceduna Realty Limited | Professional & scientific | 1983 |
| Ceiling Pendant Light Company Limited | Wholesale & retail | 2018 |
| Chartswood Accounting Solutions Limited | Professional & scientific | 2025 |
| City & London Investment Management Limited | Professional & scientific | 1998 |
| Clearwell Solutions Ltd | Professional & scientific | 2020 |
| Clifton House Church Street Management Co Ltd | Households | 2023 |
| Clifton House Developments Limited | Construction | 2019 |
| Clifton House Gardens Management Company Limited | Real estate | 2010 |
| Coffeetron Ltd | Wholesale & retail | 2025 |
| Collect Service Go Ltd | Wholesale & retail | 2015 |
| Compass Hotels Management Limited | Professional & scientific | 2014 |
| Cool Running Motorsports Limited | Arts & recreation | 2016 |
| Copedene Limited | Financial services | 2013 |
| Cothon Holdings Limited | Financial services | 2025 |
| Country Properties (Hatfield) Limited | Real estate | 2006 |
| Court Hayes Holiday Lettings Limited | Professional & scientific | 2012 |
| Coverall Consulting Limited | Financial services | 2001 |
| Crawley Hall Barns Management Company Limited | Real estate | 2016 |
| Cutter Services Precision Engineers Limited | Manufacturing | 1998 |
| CVS (Devon) Limited | Construction | 2016 |
| CVS Asset Management Ltd | Professional & scientific | 2008 |
| CVS Finance Limited | Financial services | 2004 |
| D&M Steel Services Limited | Construction | 2022 |
| Daleki LLP | | 2009 |
| David ROY Williams Limited | Arts & recreation | 2017 |
| David Wilkins Photography Limited | Professional & scientific | 2008 |
| Davies Property Consultants Limited | Real estate | 2023 |
| Dawson Investment Holdings Limited | Financial services | 2024 |
| DBC Technical Limited | Professional & scientific | 2011 |
| Detail London Limited | Administrative & support | 2014 |
| Distant Music Limited | Information & communication | 2007 |
| Dkdesign London Limited | Professional & scientific | 2014 |
| DNK Design Limited | Professional & scientific | 2015 |
| Dodge & Co Properties Limited | Real estate | 2025 |
| Dryerballs Limited | Manufacturing | 2012 |
| E W Fuel Management Limited | Wholesale & retail | 2000 |
| EC (S&A) Limited | Hospitality | 2026 |
| EC Bury SE Limited | Hospitality | 2025 |
| EC Buxton Limited | Hospitality | 2025 |