| Calver Holdings Limited | Bath | 2020 |
| Calver Investments Ltd | Great Yarmouth | 2021 |
| Calver Scott Limited | London | 2019 |
| Calverin Holdings Ltd | London | 2026 |
| Calverley Homes Limited | Tunbridge Wells | 2026 |
| Calvert & Starkey Limited | Keighley | 2019 |
| Calvert Avenue 1 Limited | London | 2015 |
| Calvert Avenue 2 Limited | London | 2015 |
| Calvert Enterprises Limited | Bridport | 2024 |
| Calvert Studios UK & Spain Limited | Leighton Buzzard | 1976 |
| Calverton Group Limited | Basingstoke | 1997 |
| Calverts Financial Solutions Ltd | Keighley | 2010 |
| Calveton Group Limited | London | 2023 |
| Calveton Texas Limited | London | 2024 |
| Calveton UK Limited | London | 2017 |
| Calvia Capital Ltd | London | 2020 |
| Calvidian Partners Limited | London | 2025 |
| Calview Ltd | Barnes | 2018 |
| Calvin Dexter Financial Solutions Limited | Mexborough | 2014 |
| Calvin Holdings Limited | Tamworth | 2023 |
| Calvin Roberts Enterprise Ltd | South Norwood | 2016 |
| Calvionyx Holdings Limited | Edgware | 2026 |
| Calvitium Ltd | Wallingford | 2019 |
| Calvron Ltd | Ashford | 2026 |
| Calway Holdings Ltd | Halesworth | 2020 |
| Calxco Limited | London | 2018 |
| Calymene Holdings Limited | Cambridge | 2016 |
| Calypso Funding Limited | London | 2021 |
| Calypso Holdings Limited | Bournemouth | 2024 |
| Calypso Investment Limited | Cambridge | 2024 |
| Calypso Transport Ltd | Grays | 2023 |
| Calyss Capital Limited | Stafford, | 2026 |
| Calyx Advisory Ltd | London | 2026 |
| Calyx Financial Planning Ltd | Milton Keynes | 2025 |
| Calzini Holdings Limited | Durham | 2023 |
| Calzprime Capital Ltd | London | 2017 |
| CAM Construction Management Ltd | Ely | 2003 |
| CAM Financial Services Ltd | Glasgow | 2021 |
| CAM Funding Solutions Ltd | Doncaster | 2019 |
| CAM Green Land Ltd | Dursley | 2019 |
| CAM Group Limited | Hull | 2016 |
| CAM Holdingco Limited | Maldon | 2026 |
| CAM Holdings MG Limited | Antrim | 2021 |
| CAM Hoss Group Holdings Ltd | Derby | 2025 |
| CAM Investment Management Ltd | London | 2022 |
| CAM Investor Limited | Londonderry | 2024 |
| CAM Land (Dursley) Limited | Barnet | 2016 |
| CAM NDF Ltd | Cam | 2012 |
| CAM Partners Limited | London | 1995 |
| CAM Plant Holdings Ltd | Warwick | 2025 |
| CAM Wealth Group Holdings Limited | Liverpool | 2021 |
| CAM Wealth Group Limited | Liverpool | 2004 |
| CAM50 Limited | Leicester | 2017 |
| Cama Investments Limited | Manchester | 2021 |
| Cama Venture Ltd | Pencoed, Bridgend | 2010 |
| Camada Investments Limited | Caterham | 2006 |
| Camadulo Limited | Southend-On-Sea | 2024 |
| Camafin Limited | London | 2021 |
| Camag Holdings Limited | Lurgan | 2016 |
| Camaleon Security Services Ltd | London | 2020 |
| Camanchi Bungay Ltd | Hemel Hempstead | 2021 |
| Camann Limited | London | 2022 |
| Camap Humanitarian Trading Import/Export Ltd | London | 2018 |
| Camap Ltd | Old Amersham | 2020 |
| Camar Limited | London | 1998 |
| Camara Wood Limited | Market Drayton | 2018 |
| Camargue Wealth Limited | Cheadle | 2016 |
| Camarinhas Limited | London | 2025 |
| Camas Investments Limited | Barnet | 2024 |
| Camavelo Services Limited | Harrow | 2014 |
| Camb 2025 Limited | London | 2025 |
| Camba Holding Limited | Fenstanton | 2017 |
| Cambalt Advisors Limited | London | 2012 |
| Cambashaw Developments Limited | Bolton | 2022 |
| Camben Limited | Upton Upon Severn | 2023 |
| Camber Property Limited | Fareham | 2020 |
| Camber Valley Ltd | London | 2026 |
| Camberford Law Limited | London | 1958 |
| Camberley & Invincible Holdings Ltd | Camberley | 2025 |
| Camberwella International Ltd | Doncaster | 2019 |
| Cambian Education Services Limited | Uxbridge | 2005 |
| Cambian Heritage I Limited | Uxbridge | 2004 |
| Cambian Properties (U.K.) Limited | Uxbridge | 2005 |
| Cambie Holdings Ltd | Carryduff | 2021 |
| Cambio Capital Limited | Leeds | 2017 |
| Cambista Ltd | London | 2025 |
| Cambiste UK Ltd | London | 2025 |
| Cambit Capital Ltd | Barnet | 2026 |
| Cambitas Investments Limited | Poole | 2025 |
| Cambium (Holdings) Limited | Alresford | 2018 |
| Cambium Investments Limited | Braintree | 2021 |
| Camborix Limited | London | 2025 |
| Cambosa Ltd | Belfast | 2026 |
| Cambourne Financial Planning Limited | Loughborough | 1995 |
| Cambrella Property Holdings Limited | Penarth | 2024 |
| Cambria Capital Ltd | Bedford | 2016 |
| Cambria Financial Ltd | Swansea | 2013 |
| Cambria Funding Limited | London | 2022 |
| Cambria Holdings UK Limited | London | 2007 |
| Cambria Investments Holdings Limited | Hatfield | 2021 |