| Charter Healthcare Limited | Peterborough | 1975 |
| Charter Homes (Merseyside) Limited | West Kirby | 2016 |
| Charter Nominees Limited | Salford | 2006 |
| Charter Northern Limited | Birkenhead | 1983 |
| Charter Quay Limited | London | 2000 |
| Charter Tax (Financial Accounting) Limited | London | 2013 |
| Charter Tax Compliance Services Limited | London | 2013 |
| Charter Travel (Newbury) Limited | Newbury | 2011 |
| Charter Trust Company Limited | London | 2022 |
| Charter Trust Holdings (UK) Limited | London | 2022 |
| Charter Trustees Limited | London | 2014 |
| Charterbuild Limited | Barnet | 2021 |
| Chartered Estates Limited | Stoke On Trent | 1993 |
| Chartered Tax Advisers Limited | London | 1999 |
| Charterhouse Asset Management & Investments Limited | Hastings | 2014 |
| Charterhouse Asset Management Limited | Hastings | 2013 |
| Charterhouse Conservatories Limited | London | 1999 |
| Charterhouse Estate Agents Limited | Belfast | 2005 |
| Charterhouse Fabrics Limited | Hove | 1996 |
| Charterhouse Financial Negotiations Limited | Belfast | 2005 |
| Charterhouse Housing Partnership Ltd | London | 2006 |
| Charterprint Limited | Bromsgrove | 2012 |
| Chartfield House Limited | Ashtead | 2020 |
| Chartrange Groundworks Limited | Dukinfield | 2008 |
| Charts Logic Thesaurus Limited | Little Paxton, St Neots | 2016 |
| Chartstream Limited | Leigh-On-Sea | 2023 |
| Chartville Limited | London | 1996 |
| Chartwell Business Development Ltd | Sutton Coldfield | 2022 |
| Chartwell Commercial Properties Limited | Edenbridge | 2008 |
| Chartwell Drive 1967 Limited | Maidstone | 2013 |
| Chartwell Homes Limited | Luton | 2023 |
| Chartwell Legal Services Limited | Burton-On-Trent | 2016 |
| Chartwell New Homes Limited | Edenbridge | 2008 |
| Chartwell Tax Limited | Burton-On-Trent | 2011 |
| Chartwell Wines Limited | Newton Le Willows | 2003 |
| Chartwells Limited | Rubery Birmingham | 1985 |
| Chas C. Stadden Limited | Bedworth | 1943 |
| Chas. H. Challen (1804) Limited | Weybridge | 1985 |
| Chasara Holdings Limited | Ashford | 2019 |
| Chasco Limited | Barnet, | 2008 |
| Chase Alexander Land Limited | Spalding | 2005 |
| Chase Autos Limited | Chelmsford | 2004 |
| Chase Barkley Limited | Harrogate | 2026 |
| Chase Business Limited | Manchester | 2023 |
| Chase Cadogan Ltd | Oxfordshire | 2011 |
| Chase DE Vere Consulting Limited | Manchester | 1999 |
| Chase DE Vere Private Client Trustees Limited | London | 1993 |
| Chase Developments Ltd | Walsall | 2021 |
| Chase Digital Limited | Manchester | 2009 |
| Chase Environmental Limited | Northampton | 2003 |
| Chase Grace Ltd | London | 2022 |
| Chase Leisure Limited | Gloucestershire | 1996 |
| Chaser London Ltd | London | 2017 |
| Chases First Limited | Bristol | 1995 |
| Chasewood Services Limited | Witham | 2006 |
| Chasing Maps Ltd | Southampton | 2017 |
| Chasing North Ltd | Oldham | 2020 |
| Chat GB Group Limited | Harrogate | 2025 |
| Chatback Security Limited | Longfield | 2012 |
| Chateau DE LA Cazine Fractional 1 Ltd | Cardiff | 2023 |
| Chateau DE LA Cazine Fractional AY Ltd | Cardiff | 2023 |
| Chateau DE LA Cazine Fractional AZ Ltd | Cardiff | 2019 |
| Chateau DE LA Cazine Fractional BA Ltd | Cardiff | 2023 |
| Chateau DE LA Fractional AX Ltd | Cardiff | 2023 |
| Chater Building Services Limited | Dartmouth | 2007 |
| Chater Management Limited | Belfast | 2014 |
| Chatfield Cleaning and Maintenance Limited | Kent | 2004 |
| Chatha Property Investments Limited | Dudley | 2013 |
| Chatham Car Sales Limited | West Malling | 2012 |
| Chatham Court Residents Company Limited | Polegate | 2004 |
| Chatime London Chinatown Limited | London | 2019 |
| Chatlease JJ Limited | Bournemouth | 2018 |
| Chatlease JR Limited | Bournemouth | 2018 |
| Chatoo of London Limited | Harrow | 2008 |
| Chatrbx Ltd | Potters Bar | 2015 |
| Chatswell Properties Ltd | Salford | 2003 |
| Chatsworth Care Limited | Chesterfield | 2012 |
| Chatsworth Trading Limited | Cheltenham | 2004 |
| Chattenden Enterprises Ltd | Fareham | 2002 |
| Chatterford Ltd | Enfield | 2012 |
| Chatton Percy Ltd | London | 2024 |
| Chatts & Co Limited | Leek | 2007 |
| Chatwins Limited | Cheshire | 1998 |
| Chaucer Court Management Limited | Bourne End | 1971 |
| Chaucer Mews Canterbury (DWH) Management Co Ltd | Bourne End | 2003 |
| Chaudhary Wakefield Ltd | Wakefield | 2018 |
| Chauffeur Direct Limited | Surrey | 2005 |
| Chauffeur Drive Limited | Cambridge | 2012 |
| Chauffeurs Elite Limited | London | 2021 |
| Chauffeurs UK Limited | London | 2002 |
| Chavannes Consulting Limited | London | 2011 |
| Chayb Limited | Southampton | 2015 |
| Chaytor Farm Development Management Company Limited | Richmond | 2001 |
| Chaz Britton-Chard Roofing Specialist Ltd | Bristol | 2024 |
| CHC Enterprises Ltd | Petersfield | 2012 |
| CHC Facilities Management Limited | Co Armagh | 1997 |
| CHC Lift Equipment Limited | Manchester | 2017 |
| CHC MOT Centre Limited | Kendal | 2017 |
| Chcg Limited | Bessborough Road | 2002 |
| CHD Construction Services Limited | St. Albans | 2002 |