| Charmill Investments Ltd | Shrewsbury | 2025 |
| Charming Anarchist Limited | Battle | 2021 |
| Charminster Holdings Limited | Darlington | 2023 |
| Charminster House Holdings Limited | Eastbourne | 2021 |
| Charmope Limited | Sudbury | 1970 |
| Charnev Holdings Limited | Burscough | 2024 |
| Charnock & Adlington Wealth Planning Limited | Chorley | 2023 |
| Charnock - Flintson Protection Solutions Ltd | Buxton | 2011 |
| Charnock Commercial Finance Ltd | Ashton-In-Makerfield | 2025 |
| Charnock Hughes Limited | Woking | 2013 |
| Charnock Mortgages Ltd | Wigan | 2022 |
| Charnvel (Nottingham) Limited | Nottingham | 2007 |
| Charnwood Fireplace (Holdings) Ltd | Lutterworth | 2018 |
| Charnwood Floatation Limited | Quorn | 2020 |
| Charnwood Group Holdings Ltd | Leicester | 2016 |
| Charnwood Group Limited | Melton Mowbray | 2019 |
| Charnwood Holdco Limited | Leeds | 2023 |
| Charnwood Mortgages Limited | Loughborough | 2023 |
| Charnwood Solutions Ltd | London | 2025 |
| Charobel Investments Limited | Beckenham | 2024 |
| Charoc Capital Ltd | Leeds | 2014 |
| Charon Holdings Ltd | Bristol | 1989 |
| Charrison Finance Ltd | London | 2024 |
| Charstin Limited | Wigan | 2017 |
| Chart Bridging and Property Ltd | Preston | 2013 |
| Chart House Holdings Limited | Norfolk | 2025 |
| Chart Investments Ltd | London | 2024 |
| Chart Strategies Limited | Horsham | 2010 |
| Chart TL Capital Limited | Horsham | 2009 |
| Charta Financial Ltd | Nelson | 2020 |
| Charta Investments Ltd | Mowsley | 2015 |
| Chartbind Management Limited | Hemel Hempstead | 2020 |
| Charter Capital Limited | Newcastle | 2024 |
| Charter Central Finance Limited | Waltham Cross | 1952 |
| Charter Consultancy Limited | Chislehurst | 1996 |
| Charter Court Financial Services Limited | Wolverhampton | 2008 |
| Charter Finance Limited | Chislehurst | 1996 |
| Charter Holdings Ltd | Blackpool | 2024 |
| Charter House Square Finance Company Limited | | 1960 |
| Charter Insurance Brokers Limited | Leeds | 2002 |
| Charter Mortgages Limited | Wolverhampton | 2008 |
| Charter Tax (Accounting) Limited | London | 2013 |
| Charter Wealth Management Limited | Preston | 2003 |
| Charterbank Capital Limited | Ilminster | 2011 |
| Charterbrook Wealth Limited | London | 2026 |
| Chartered Financial Advice Ltd | Canterbury | 2007 |
| Chartered Financial Management (UK) Limited | Bath | 2006 |
| Chartered Financial Solutions Limited | Leamington Spa | 2008 |
| Chartered Independent Limited | Telford | 2012 |
| Chartered Trust Solutions Ltd | Telford | 2015 |
| Chartered Wealth Management Limited | Leeds | 2009 |
| Charterfields Holdings Limited | Manchester | 2023 |
| Charterhall Associates Limited | Shepperton | 2005 |
| Charterhall Wealth Management Limited | Bromsgrove | 2004 |
| Charterhouse (Accountants) Holdings Limited | Harrow | 2025 |
| Charterhouse Administrators (D.T.) Limited | | 1948 |
| Charterhouse Bridging Limited | Hertford | 2015 |
| Charterhouse CAP Limited | London | 2014 |
| Charterhouse Capital Investments Limited | London | 1958 |
| Charterhouse Capital Limited | London | 2001 |
| Charterhouse Claims Limited | Sale | 2010 |
| Charterhouse Collective Ltd | London Colney | 2026 |
| Charterhouse Consultancy Limited | Taunton | 1990 |
| Charterhouse Corporate Partners Ukraine Limited | Hertford | 2017 |
| Charterhouse Development Capital Limited | London | 1965 |
| Charterhouse Digital Limited | London | 2024 |
| Charterhouse Estate Planning & Investment Services Ltd | Cardiff | 2006 |
| Charterhouse Financial Limited | Newcastle Under Lyme | 2020 |
| Charterhouse Financial Planning Limited | Stafford | 2003 |
| Charterhouse General Partners (England) Limited | London | 2014 |
| Charterhouse General Partners (IX) Limited | London | 1983 |
| Charterhouse GP (10) Limited | London | 2015 |
| Charterhouse GP (2) Limited | London | 2014 |
| Charterhouse Group Limited | Newcastle-Under-Lyme | 2026 |
| Charterhouse Intermediate Holdings Limited | London | 2000 |
| Charterhouse Investment (PD) Limited | London | 2014 |
| Charterhouse London Mortgages Limited | London | 2007 |
| Charterhouse Nadia 1 Limited | Edinburgh | 2009 |
| Charterhouse Nadia 2 Limited | Edinburgh | 2009 |
| Charterhouse Nadia 3 Limited | Edinburgh | 2009 |
| Charterhouse Nadia 4 Limited | Edinburgh | 2009 |
| Charterhouse Nadia 5 Limited | Edinburgh | 2009 |
| Charterhouse Portfolio Management Limited | Herefordshire | 2001 |
| Charterhouse Private Equity Limited | Horsham | 2013 |
| Charterhouse Property Holdings Limited | Hastings | 2015 |
| Charterhouse Recruitment (Holdings) Limited | Malpas | 2017 |
| Charterhouse Syndications (X) Limited | London | 2015 |
| Charterhouse Syndications (XI) Limited | London | 2021 |
| Charterhouse Underwriting Limited | Southsea | 1996 |
| Charterhouse Vision Limited | London | 2024 |
| Charterhouse Wealth Limited | London | 2026 |
| Charteris Asset Management Ltd | Purley | 2024 |
| Charteris Asset Management Nominees Limited | Croydon | 2004 |
| Charteris Holdings Limited | Croydon | 2002 |
| Charteris Treasury Nominees Limited | Croydon | 1986 |
| Charteris Treasury Portfolio Managers Limited | Croydon | 1984 |
| Charteroak (South West) Limited | Newton Abbot | 2019 |
| Charters Group Holdings Ltd | Slough | 2025 |
| Charters Private Wealth Limited | Stratford-Upon-Avon | 2016 |
| Charterspace Holdings Limited | Nottingham | 2024 |