| Century Motors (Sydenham) LLP | | 2003 |
| Certus Security LLP | | 2008 |
| Certus Security UK Limited | Other services | 2008 |
| Cheryl Brooker Limited | Professional & scientific | 2008 |
| Chironcap Limited | Financial services | 2021 |
| Chislehurst Equity LLP | | 2008 |
| Chislehurst Holdings Ltd | Real estate | 2017 |
| Chris Baker Engineering Solutions Limited | Professional & scientific | 2018 |
| Chris Turvey Photography Ltd | Real estate | 2001 |
| Cich Consultancy LLP | | 2024 |
| Citi Business Systems Limited | Real estate | 2011 |
| Claire FOY Coaching Ltd | Professional & scientific | 2023 |
| Clements Reach Farmyard Ltd | Wholesale & retail | 2026 |
| Clockhouse Wealth Management Ltd | Administrative & support | 2014 |
| Coach and Horses Holdings Ltd | Real estate | 2019 |
| Coach Court Properties Ltd | Real estate | 2019 |
| Coach Developments Limited | Construction | 2016 |
| Coastal Holiday Cottages Ltd | Hospitality | 2020 |
| Cockburn Vets Limited | Professional & scientific | 2020 |
| Coldrum Developments Limited | Construction | 2023 |
| Coldrum Group Ltd | Construction | 2015 |
| Collins Home Investments Ltd | Real estate | 2021 |
| Coltrad (Kent) LLP | | 2007 |
| Coltrad Investment LLP | | 2011 |
| Coltrad Ltd. | Other services | 1990 |
| Commercial Catering Services Ltd | Manufacturing | 2022 |
| Connecting Advisors Limited | Administrative & support | 2014 |
| Corporate Vehicle Solutions Limited | Other services | 2008 |
| CPA Property Services Ltd | Construction | 2019 |
| Cracker Jaxx Ltd | Financial services | 2022 |
| Cranmore Building Group Ltd | Construction | 2020 |
| Crown Leadworks Limited | Construction | 2020 |
| CS ARB Contracting Limited | Agriculture & fishing | 2026 |
| Curts Consulting Ltd | Professional & scientific | 2022 |
| Dacrydium Limited | Administrative & support | 2015 |
| Dakar Cars Limited | Wholesale & retail | 1991 |
| Danolines Limited | Administrative & support | 2013 |
| Dauphin Developments Limited | Real estate | 2013 |
| Dauphin Limited | Administrative & support | 2013 |
| Davis Group Limited | Financial services | 2018 |
| Dcmrc Limited | Other services | 2007 |
| Dean Smith Holdings Ltd | Financial services | 2026 |
| Deep Haven Ltd | Professional & scientific | 2025 |
| Define Lines Limited | Information & communication | 2005 |
| Denny Payton Consulting Ltd | Professional & scientific | 2016 |
| Dexter FM Limited | Real estate | 2009 |
| Diane Hopkins Limited | Administrative & support | 2008 |
| Digital Caddies Kent Limited | Professional & scientific | 2018 |
| Dorwins Group Ltd | Financial services | 2026 |
| Dorwins Joinery Ltd | Financial services | 2026 |
| Dragons Group Holdings Limited | Financial services | 2019 |
| Dram Solutions Ltd | Administrative & support | 2010 |
| Drew Bros Construction Limited | Construction | 1973 |
| Durban Offshoring Ltd | Professional & scientific | 2022 |
| East Grinstead Crash Repairs Limited | Wholesale & retail | 2007 |
| East Street Construction Services Limited | Construction | 2016 |
| ECE (UK) Properties Limited | Real estate | 2023 |
| ECE UK Limited | Manufacturing | 1979 |
| ECT Manager Limited | Information & communication | 2022 |
| Edwoods Tree Care & Fencing Ltd | Administrative & support | 2025 |
| EFS Fire Doors Ltd | Manufacturing | 2024 |
| Element Business Coaching Limited | Professional & scientific | 2019 |
| ELF Accounting LLP | | 2009 |
| ELF Advisory Services Limited | Professional & scientific | 2006 |
| Elite Facilities Services Ltd | Public administration | 2024 |
| Elite Fire Solutions Limited | Construction | 2016 |
| Emba Renewables Ltd | Construction | 2023 |
| Emmet Partners Limited | Professional & scientific | 2020 |
| Emmetis Consulting LLP | | 2014 |
| Energy Gamma Limited | Construction | 2023 |
| Enterprise Centres Limited | Real estate | 1997 |
| Envirotech Energy Ltd | Construction | 2022 |
| Essentiallymac Limited | Other services | 2008 |
| Estcourt House Veterinary Practice Ltd | Administrative & support | 2014 |
| Eteg Capital Ltd | Financial services | 2017 |
| Event Drop OFF LLP | | 2024 |
| Evolution Internet Limited | Information & communication | 2002 |
| Evolution Internet Marketing LLP | | 2011 |
| Export Business Development Limited | Administrative & support | 2005 |
| Farrins MOT Testing Limited | Manufacturing | 2011 |
| Felix Lewis Architects Ltd | Construction | 2014 |
| Fellside Escapes LLP | | 2012 |
| Fight Fire Protection Ltd | Public administration | 2017 |
| Finplan Ltd | Financial services | 2021 |
| Firesmart Doors Ltd | Administrative & support | 2023 |
| Five Environmental Holdings Ltd | Financial services | 2022 |
| Flagstone Paving Holdings Ltd | Financial services | 2026 |
| Flagstone Paving Limited | Wholesale & retail | 2003 |
| Flowers & Sparkle Limited | Wholesale & retail | 2008 |
| Flying Iguana Ltd | Professional & scientific | 2023 |
| Folios Invest Ltd | Other services | 2019 |
| Forward Fashion UK Ltd | Wholesale & retail | 2023 |
| Freda Bennet Limited | Professional & scientific | 2019 |
| Freehaus Design Limited | Professional & scientific | 2012 |
| Frontera Group Limited | Financial services | 2011 |
| Frucosol UK LLP | | 2010 |
| Fullers Butchers and Farm Shop Limited | Wholesale & retail | 2019 |
| Futurum Property LLP | | 2013 |
| Fxasd Limited | Financial services | 2026 |
| G&P Property Services Limited | Real estate | 2021 |