| Charles Tipton Limited | Real estate | 2002 |
| Charlesworth Kennedy (Europe) LLP | | 2011 |
| Charlesworth Kennedy (International) LLP | | 2020 |
| Charlesworth Kennedy Ltd | Administrative & support | 2009 |
| Charlie & Sons' Property Rental Limited | Real estate | 2017 |
| Charlie Alpha Romeo Echo Limited | Health & social care | 2026 |
| Charlie Greenwood Limited | Professional & scientific | 2024 |
| Charlie Holland Limited | Health & social care | 2009 |
| Charlie's Tenacity Ltd | Information & communication | 2021 |
| Charlimon Ltd | Information & communication | 2018 |
| Charlotte Beverley Properties Limited | Households | 2024 |
| Charlotte Haynes Ltd | Professional & scientific | 2019 |
| Charlotte Lily Tattoo and PMU Ltd | Other services | 2024 |
| Charlotte Media Ltd | Professional & scientific | 2026 |
| Charlotte Nelson Photography Ltd | Professional & scientific | 2022 |
| Charlotte Roberts Cosmetics Ltd | Arts & recreation | 2020 |
| Charlotte Sweeney Associates Limited | Education | 2012 |
| Charlotte Turner Interiors Limited | Professional & scientific | 2025 |
| Charlotte White Weddings Ltd | Professional & scientific | 2022 |
| Charlotte Wilson & Co Ltd | Other services | 2022 |
| Charmadon Global Ltd | Professional & scientific | 2024 |
| Charmancreaton Ltd | Wholesale & retail | 2022 |
| Charnan Hydro Ltd | Energy | 2017 |
| Charnaud (UK) Limited | Manufacturing | 2011 |
| Charneca Limited | | 1975 |
| Charnwood Holdco Limited | Financial services | 2023 |
| Charnwood Topco Limited | Professional & scientific | 2019 |
| Charoc Capital Ltd | Financial services | 2014 |
| Charrington & Co Ltd | Administrative & support | 2020 |
| Charrington Property Group Limited | Real estate | 2026 |
| Chart Holdings Limited | Professional & scientific | 1964 |
| Charter Insurance Brokers Limited | Financial services | 2002 |
| Chartered Wealth Management Limited | Financial services | 2009 |
| Chartford (Station Square) Management Company Limited | Real estate | 2007 |
| Chartford Arthington Limited | Construction | 2009 |
| Chartford Developments (Yorkshire) Limited | Construction | 1981 |
| Chartford Developments Limited | Construction | 2016 |
| Chartford White Rose Limited | Construction | 2013 |
| Chartguard Limited | | 1981 |
| Charton Ltd | Wholesale & retail | 2025 |
| Chartpoint Limited | Professional & scientific | 2003 |
| Chartres MH Consultation Ltd | Health & social care | 2022 |
| Chartwell Care Home Company Ltd | Health & social care | 2025 |
| Chartwell Care Home Group Ltd | Financial services | 2025 |
| Chartwell Care Home Management Ltd | Professional & scientific | 2025 |
| Chartwell Care Home Properties Ltd | Health & social care | 2025 |
| Chartwell Court Limited | Households | 1982 |
| Chartwell Door Properties Ltd | Real estate | 2025 |
| Charvion Forge Ltd | Administrative & support | 2025 |
| Chas COX Limited | Wholesale & retail | 2003 |
| Chas. G.S. Ward Limited | Real estate | 1946 |
| Chase Investment Properties Ltd | Real estate | 2019 |
| Chase Transformation Ltd | Administrative & support | 2018 |
| Chatbet Limited | Information & communication | 2022 |
| Chateau PRE Limited | Real estate | 2026 |
| Chatjheeta Ltd | Information & communication | 2025 |
| Chatorizubaan Ltd | Hospitality | 2026 |
| Chatsworth Care Home Limited | Health & social care | 2013 |
| Chatsworth Dairies Limited | Professional & scientific | 1942 |
| Chatter Communications Limited | Professional & scientific | 2011 |
| Chatterbug Limited | Health & social care | 2012 |
| Chattonai Ltd | Information & communication | 2023 |
| Chauf-Fleur Limited | Wholesale & retail | 2009 |
| Chayil Care Limited | Health & social care | 2015 |
| Chayse Car Care Ltd | Administrative & support | 2026 |
| Chazon Ltd | Real estate | 2021 |
| Chazon Psychological & Human Development Services CIC | Education | 2025 |
| CHB Consult Ltd | Administrative & support | 2015 |
| Chbox Ltd | Professional & scientific | 2018 |
| Cheapbarginsuk Ltd | Wholesale & retail | 2026 |
| CHEAPFLOORING4U Ltd | Construction | 2011 |
| Cheapmowers.Com Limited | Wholesale & retail | 2006 |
| Cheapside Properties(Batley)Limited | Extraterritorial | 1972 |
| Checar Investment Limited | Real estate | 2019 |
| Checo Ltd | Wholesale & retail | 2015 |
| Cheeky Chops Social Limited | Professional & scientific | 2026 |
| Cheema Offlicense Ltd | Wholesale & retail | 2025 |
| Cheema Ynwa Holdings Ltd | Real estate | 2025 |
| Cheer at Work Ltd | Professional & scientific | 2025 |
| Cheer Coaching UK C.I.C. | Education | 2016 |
| Cheer Rentals Ltd | Other services | 2023 |
| Cheerful Property Limited | Real estate | 2021 |
| Cheerhr Ltd | Other services | 2025 |
| Cheertravel Ltd | Administrative & support | 2021 |
| Cheery Food Ltd | Hospitality | 2026 |
| Cheese and Treats Ltd | Hospitality | 2023 |
| Cheese Online Ltd | Administrative & support | 2025 |
| Chef Canton Takeaway Limited | Hospitality | 2022 |
| Chef Hasoons Grill Ltd | Hospitality | 2020 |
| Chef of Istanbul Ltd | Hospitality | 2025 |
| Chef Works Europe Limited | Wholesale & retail | 1994 |
| Chef Works International Limited | Professional & scientific | 2009 |
| Chef's Table Produce Limited | Hospitality | 2013 |
| Chefflow Ltd | Information & communication | 2025 |
| Cheges Concrete Products Limited | Manufacturing | 2020 |
| Cheges Health Ltd | Health & social care | 2021 |
| Chella Consulting Limited | Information & communication | 2016 |
| Chelsea Rose Removals Ltd. | Transport & logistics | 2017 |
| Chelseaheggieartistry Ltd | Other services | 2026 |
| Cheltenham Mount (Harrogate) Management Company Limited | Households | 2022 |