| Bullfinch Estates Limited | Financial services | 2026 |
| Burzakh Ltd | Wholesale & retail | 2026 |
| Bush & Grimes Construction Limited | Construction | 2020 |
| Business Paradigms Organisational Development Limited | Administrative & support | 2005 |
| Campbell-Rey Ltd | Professional & scientific | 2015 |
| Cantabry Ltd | Professional & scientific | 2014 |
| Capehurst Limited | Households | 1994 |
| Carter Limited | Information & communication | 2004 |
| Cassel Consultancy Limited | Other services | 2020 |
| CC Management Solution Ltd | Real estate | 2024 |
| Celestial Developments Limited | Construction | 2018 |
| Cell Path Training and Development Manager Consultant Ltd | Professional & scientific | 2025 |
| CFS Advisors LLP | | 2024 |
| Cheggie Limited | Real estate | 2021 |
| Cherry & ASH Limited | Real estate | 2024 |
| Chessabrook Limited | Hospitality | 1973 |
| China National General Merchandise E-Commerce (UK) Co. Limited | Wholesale & retail | 2021 |
| Chop Limited | Information & communication | 2005 |
| City Sky Limited | Real estate | 2016 |
| Cjcsg Ltd | Wholesale & retail | 2026 |
| Cloud Change Ltd | Information & communication | 2017 |
| Cloud Database Solutions Limited | Information & communication | 2018 |
| Clubs Collective Ltd | Information & communication | 2026 |
| Cobalt Holdings Limited | Real estate | 2020 |
| Cognitive Persona UK Limited | Administrative & support | 2021 |
| Colorado Parentco Limited | Wholesale & retail | 2026 |
| Complete Cloud Computing Ltd | Information & communication | 2016 |
| Complexity Consulting Limited | Extraterritorial | 2021 |
| Connectrend Limited | Manufacturing | 2022 |
| Constant Catering Services Ltd | Hospitality | 2018 |
| Content and Idea Solutions Ltd | Information & communication | 2019 |
| Cool Hand Films Limited | Information & communication | 2026 |
| Copper Candle Ltd | Information & communication | 2004 |
| Copywright Ltd | Professional & scientific | 2022 |
| Corporate INK and Toners Ltd | Manufacturing | 2024 |
| Cortin Capital Partners Ltd | Professional & scientific | 2018 |
| Country CS Ltd | Construction | 2015 |
| Crewflareco Ltd | Wholesale & retail | 2026 |
| Crewwisplamps Ltd | Wholesale & retail | 2026 |
| Crimson Topco, Ltd. | Financial services | 2025 |
| Criterion Wine Limited | Administrative & support | 2004 |
| Croftwest Estates Ltd | Real estate | 2004 |
| Crosscap Ltd | Real estate | 2009 |
| CTI Services Limited | Professional & scientific | 2007 |
| CUR8 Capital GP LLP | | 2026 |
| CVP Holdings Limited | Professional & scientific | 2016 |
| D-Sac Company Limited | Information & communication | 2007 |
| D. Jefferson Ltd. | Health & social care | 2022 |
| David Stanley Architects Limited | Professional & scientific | 2003 |
| Deathcrash LLP | | 2023 |
| Deen Developments Limited | Real estate | 2005 |
| Derry Gate Global Limited | Wholesale & retail | 2025 |
| Device Assure Tech Ltd | Information & communication | 2024 |
| Divine Choice Church of GOD | Other services | 2022 |
| Doppelhaus Ltd. | Manufacturing | 2013 |
| Dream Zone Consultancy Ltd | Education | 2024 |
| Dsgnanny Ltd | Health & social care | 2023 |
| E Media Group Ltd | Information & communication | 2018 |
| E&N Group Ltd | Construction | 2022 |
| Echo Content Studios Limited | Professional & scientific | 2025 |
| Eirs Ltd | Financial services | 2024 |
| Elezo Mart Ltd | Wholesale & retail | 2026 |
| Elghazili & Co Ltd | Information & communication | 2020 |
| Elixir Homes Limited | Wholesale & retail | 2004 |
| Elmcroft Holdings Limited | Professional & scientific | 2021 |
| Embiricos Shipbrokers Limited | Transport & logistics | 1969 |
| Emerald Affiliates Limited | Wholesale & retail | 2026 |
| Equality 4 Black Doctors | Other services | 2024 |
| Ergometrics Limited | Information & communication | 2004 |
| Euro Star FX Ltd | Financial services | 2023 |
| Everest Overseas Couriers Limited | Transport & logistics | 2025 |
| Evocart Limited | Wholesale & retail | 2026 |
| Eyeball Dreams Limited | Information & communication | 2020 |
| Eyoka Trading Ltd | Wholesale & retail | 2026 |
| F Consultancy Ltd | Administrative & support | 2016 |
| Fair River Limited | Real estate | 2017 |
| Favom Ltd | Information & communication | 2020 |
| FEE FI FO Stories Ltd | Education | 2026 |
| Fereday Holdco Limited | Financial services | 2026 |
| Film Academy Ltd | Information & communication | 2005 |
| Fine Beauty Care Ltd | Wholesale & retail | 2019 |
| Finn & Co. Limited | Financial services | 2025 |
| Fletcher Harvey Limited | Real estate | 2019 |
| Flomel Limited | Wholesale & retail | 2026 |
| Florian Bollen Investments Limited | Financial services | 2023 |
| Flow Real Estate Management Limited | Hospitality | 2018 |
| Foley-Nolan Limited | Real estate | 2018 |
| Formic Investments Limited | Construction | 2023 |
| Formosa 6 Holdings Company Limited | Financial services | 2021 |
| Fortress Gardens Limited | Real estate | 2023 |
| Fourchese Corporation Ltd | Wholesale & retail | 2025 |
| Frontline Health International PVT Limited | Professional & scientific | 2024 |
| Full SET Ltd | Information & communication | 2013 |
| Fume Romford Ltd | Hospitality | 2025 |
| Funding Space Ventures Limited | Real estate | 2020 |
| Furnator Ltd | Manufacturing | 2017 |
| Furnitone Ltd | Manufacturing | 2017 |
| Fusion Estates Ltd | Professional & scientific | 2004 |
| Future Ready Academy Ltd | Education | 2023 |
| Future Scape Theatre Ltd | Wholesale & retail | 2023 |