| Charles Hellis and Sons Limited | Croydon | 2019 |
| Charles Hurst Motors Ltd | Belfast | 1991 |
| Charles Kendall & Partners Limited | London | 1953 |
| Charles Leisure Limited | Londonderry | 2015 |
| Charles Merser & Co Limited | London | 2019 |
| Charles Oliver Homes Ltd | Hereford | 2020 |
| Charles Oluwapelu Oluwafemi Kome Attah Ltd | Milton Keynes | 2025 |
| Charles Owen Limited | Coventry | 1994 |
| Charles Perry EOT Limited | St. Albans | 2022 |
| Charles Reynolds & Associates (Independent Financial Advisers) Limited | Chorley | 1988 |
| Charles Reynolds & Associates Limited | Chorley | 1986 |
| Charles River Laboratories Group | East Lothian | 1999 |
| Charles Scott & Partners Ltd | Glasgow | 2017 |
| Charles Sibbick Limited | Brockenhurst | 2012 |
| Charles Simpson Caravans Limited | London | 1957 |
| Charles Simpson Motors Limited | London | 1982 |
| Charles Street Assets Developments Limited | Manchester | 2015 |
| Charles Street Holdings Limited | Southend-On-Sea | 2004 |
| Charles Street Securities Limited | Southend On Sea | 1992 |
| Charles Timothy James Ltd | Stansted | 2020 |
| Charles Turner & Company Limited | Liverpool | 1908 |
| Charles-Stanley-Dennis Ltd | Ashington | 2024 |
| Charlesbullionandcoins Ltd | Bognor Regis | 2025 |
| Charleston International Limited | London | 2019 |
| Charlestown View Developments Limited | London | 2024 |
| Charlestown View Investments Limited | London | 2024 |
| Charlesworth China Limited | Huddersfield | 2010 |
| Charlett Brickwork Limited | Watlington | 2019 |
| Charlie Alpha Victor Limited | London | 2021 |
| Charlie and Jessie’S Kennels Ltd | Lochwinnoch | 2024 |
| Charlie Browns Auto Centres Ltd | Whitstable | 2021 |
| Charlie Crow Limited | Stoke-On-Trent | 2000 |
| Charlie IVE Plant Hire Ltd | London | 2025 |
| Charlie Marie Panayi Ltd | Gravesend | 2024 |
| Charlie Marie Smart Ltd | Gravesend | 2024 |
| Charlie Miller Products Limited | Edinburgh | 2021 |
| Charlie Perkins Limited | Kettering | 2002 |
| Charlie White Limited | St. Albans | 2013 |
| Charlie's Coffee HUT Ltd | Bolton | 2018 |
| Charlies Angels UK Limited | West Sussex | 2006 |
| Charliesfizzfactory Limited | Heckmondwike | 2021 |
| Charlii Smiths Limited | Ashbourne | 2014 |
| Charlotte Annette Furness Burrows Limited | Uxbridge | 2023 |
| Charlotte Court Management Company (Yeovil) Limited | Eastleigh | 2004 |
| Charlotte Elizabeth Consultancy Limited | Norwich | 2024 |
| Charlotte Estates Ltd | Southborough | 2013 |
| Charlotte Grace Real Estate Limited | Waltham Abbey | 2014 |
| Charlotte H Watkins | York | 2011 |
| Charlotte Hawkins Limited | Witney | 2024 |
| Charlotte Jane Connolly Ltd | Reading | 2023 |
| Charlotte King & Company Limited | Cheltenham | 2011 |
| Charlotte Kitchen Architects Limited | York | 2016 |
| Charlotte Mews Rainham (Management) Limited | Rainham | 2016 |
| Charlotte Paxoi Ltd | London | 2023 |
| Charlotte Rentals Limited | Penarth | 2024 |
| Charlotte Richardson Hawkins Ltd | Witney | 2024 |
| Charlotte Square Group Ltd | Edinburgh | 2016 |
| Charlotte Square Investments Limited | Edinburgh | 2003 |
| Charlotte Square Managers Limited | Edinburgh | 2018 |
| Charlotte Square Wealth Management Limited | Edinburgh | 2008 |
| Charlotte Venesha Gumbs Limited | London | 2022 |
| Charlotte Victoria Elliott-Wright Ltd | Market Rasen | 2024 |
| Charlouis Limited | Bourne End | 2015 |
| Charlrew Limited | Altrincham | 2009 |
| Charlton (Vehicle Finishers) Limited | Croydon | 2005 |
| Charlton Backhouse Limited | Waterloo | 1971 |
| Charlton Haynes Estate Limited | Cheltenham | 2021 |
| Charlton Investment Partnership Ltd | Cheltenham | 2016 |
| Charlton Place 1962 Limited | Pembroke Dock | 2014 |
| Charlton Tipper Bodies Limited | Croydon | 2021 |
| Charltons Management Company (Odiham) Limited | Alton | 2001 |
| Charlwood 1953 Limited | Harrow | 2013 |
| Charlynch Ltd | Radstock | 2020 |
| Charlys Present Ltd | London | 2022 |
| Charm RTM Company Limited | Brentwood | 2023 |
| Charm Studios Limited | Croydon | 2013 |
| Charmaine Andrea Peters Limited | Manchester | 2023 |
| Charmcroft Holdings Limited | Liverpool | 2005 |
| Charmdo Technology Co., Ltd | London | 2014 |
| Charmed Memories Ltd | Birmingham | 2008 |
| Charmgable Limited | Cheltenham | 1980 |
| Charminar Ltd | Nottingham | 2021 |
| Charming Charlie Limited | Harrogate | 2012 |
| Charmtailor Property Management Limited | Rushden | 2001 |
| Charnos Hosiery Limited | Mansfield | 2006 |
| Charnwood Apartments Limited | London | 2014 |
| Charnwood Estate Developments Limited | Loughborough | 2013 |
| Charob Limited | Glasgow | 2007 |
| Charrington and Company,Limited | Burton Upon Trent | 1897 |
| Charrington Estates Ltd | Manchester | 2011 |
| Charrison Davis (Hillingdon) Limited | London | 2020 |
| Charrison Davis Limited | Hayes | 2008 |
| Chart Garages Limited | Ashford | 2011 |
| Chart Timber Buildings Limited | Ashford | 2011 |
| Charta Prosjekt Limited | London | 2006 |
| Chartace Limited | London | 2002 |
| Chartax Advisors Limited | London | 2005 |
| Charter Court Management Association Limited | Worcester | 1989 |
| Charter Fuels Limited | Birchwood | 1988 |
| Charter Hardware & Security Limited | Stan, Wolverhampton | 1983 |