| CH Property Trustee Tyldsley Limited | Financial services | 2023 |
| CH Property Trustee Walton and Evans Limited | Financial services | 2009 |
| CH Property Trustee Westwood Limited | Financial services | 2006 |
| CH Property Trustee Wharton Limited | Financial services | 2017 |
| CH Property Trustee Whitehead Limited | Financial services | 2008 |
| CH Risk Management Ltd | Professional & scientific | 2015 |
| CHA Holdings Ltd | Financial services | 2026 |
| Chaahk Limited | Manufacturing | 2019 |
| Chadstone Farm Estate Limited | Agriculture & fishing | 2020 |
| Chadwell Heath "D" Flat Management Limited | Households | 1987 |
| Chaffinch Property Limited | Professional & scientific | 2003 |
| Chafyn Grove School | Education | 2007 |
| Chafyn Grove School Enterprises Limited | Real estate | 2008 |
| Chaldicotts 2 Limited | Construction | 2025 |
| Chaldicotts Limited | Real estate | 2018 |
| Chalk Supplies Limited | Financial services | 2025 |
| Chalke History Festivals Limited | Education | 2012 |
| Chalke History Trust | Professional & scientific | 2012 |
| Chalke Valley Cricket Club Limited | Arts & recreation | 2010 |
| Chalke Valley Landscaping Ltd | Administrative & support | 2014 |
| Chalke Valley Playschool Ltd | Education | 2014 |
| Chalke Valley Roofing Ltd | Construction | 2010 |
| Chalke Valley Soaps Ltd | Manufacturing | 2022 |
| Chalkland Tours Ltd | Administrative & support | 2023 |
| Challices Limited | Wholesale & retail | 2007 |
| Chamberlain Care Services Limited | Health & social care | 2019 |
| Chambers Law Limited | Professional & scientific | 1999 |
| Chameleon Hard Surface Solutions Limited | Construction | 2015 |
| Chancellors Tuition Limited | Education | 2024 |
| Chandra Software Limited | Professional & scientific | 2014 |
| Chans 88 Limited | Hospitality | 2022 |
| Chant Brown Properties Limited | Real estate | 2024 |
| Chantelle Leisure Limited | Other services | 2014 |
| Chantry Consulting Ltd | Professional & scientific | 2022 |
| Chapman Partners Limited | Professional & scientific | 2012 |
| Chapman Pubs Limited | Hospitality | 2025 |
| Chapter and Choice Limited | Wholesale & retail | 2025 |
| Chapter Hospitality Limited | Hospitality | 2016 |
| Charford Properties Holdings Limited | Construction | 2016 |
| Charford Properties Limited | Real estate | 1988 |
| Charis Business Consulting Limited | Professional & scientific | 2008 |
| Charles Equestrian LLP | | 2026 |
| Charles Hope Apartments Limited | Hospitality | 2023 |
| Charles Hope BTR Management Limited | Real estate | 2020 |
| Charles Hope Property Management B1 Limited | Real estate | 2022 |
| Charles Hope UK and Europe Holdings Limited | Hospitality | 2020 |
| Charles Mcdonald Ltd | Arts & recreation | 2013 |
| Charles Peebles Radiology Ltd | Health & social care | 2018 |
| Charlie Blake Sport & Exercise Rehabilitation Ltd | Arts & recreation | 2026 |
| Charlie Evans Carpentry and Oak Framing Ltd | Construction | 2026 |
| Charlies Cabs Ltd | Transport & logistics | 2025 |
| Charlies Cafe Bistro Ltd | Hospitality | 2024 |
| Charlies Fish Bar Ltd | Hospitality | 2026 |
| Charlotte Close Downton Management Company Ltd | Real estate | 2014 |
| Charlotte Management Limited | Households | 2018 |
| Charlotte Robertson Limited | Administrative & support | 2014 |
| Charnwood House Residents' Association (Salisbury) Limited | Households | 1996 |
| Charter Health & Safety Limited | Administrative & support | 2016 |
| Charter Health & Safety Solutions Limited | Administrative & support | 2012 |
| Charter House Planning Limited | Administrative & support | 2014 |
| Charterhouse Services Ltd | Information & communication | 2020 |
| Charters Gate (Wivelsfield Green) Management Company Limited | Households | 2016 |
| Chater Fields (Ketton) Management Company Limited | Households | 2024 |
| Chatham House Management Limited | Households | 2014 |
| Chatsworth House (Leeds) Limited | Households | 1988 |
| Chcc Limited | Health & social care | 2023 |
| Chef Fitness Trainer Limited | Hospitality | 2017 |
| Chef J Hawkins Ltd | Hospitality | 2022 |
| Chefsupreme Limited | Hospitality | 1998 |
| Chelsea Apps Ltd | Information & communication | 2020 |
| Chelsea Nails Beauty Ltd | Other services | 2024 |
| Chepstow Road Properties Limited | Households | 2025 |
| Cherry Estates Limited | Administrative & support | 2012 |
| Cherry Tree Freeholders Limited | Real estate | 1976 |
| Cherrygold Enterprise Ltd | Hospitality | 2026 |
| Chess Partnership Limited | Administrative & support | 1997 |
| Chester B. Ashby Limited | Professional & scientific | 2023 |
| Chester Communications Ltd | Financial services | 2020 |
| Chestnut Property Management Limited | Households | 2010 |
| Chestnut Vale Residents Management Company Limited | Households | 2022 |
| Chestwood Grove Residents Association Limited | Households | 1979 |
| Chetrat Ltd | Wholesale & retail | 2025 |
| Chez-Albert Ltd | Hospitality | 2020 |
| Chianti Associates Limited | Professional & scientific | 2015 |
| Chichester Estates Company(The) | Extraterritorial | 1965 |
| Chicken & Pizza Ltd | Hospitality | 2023 |
| Chicklade Service Station Trading Ltd | Wholesale & retail | 2021 |
| CHICKOLANDSP1 Ltd | Hospitality | 2020 |
| Chickpea Opco Limited | Hospitality | 2026 |
| Chickpea Partnerships Limited | Hospitality | 2025 |
| Chicktales Ltd | Hospitality | 2024 |
| Chilbourne Ltd | Financial services | 2025 |
| Chilcomb Estates Limited | Real estate | 2015 |
| Child-Link International AID Foundation | Education | 2009 |
| Children's Allergies Limited | Health & social care | 2014 |
| Children's Allergy & Early Immunotherapy Care LLP | | 2026 |
| Chilmark Consulting Limited | Professional & scientific | 2013 |
| Chilmark Estates Limited | Real estate | 2004 |
| Chiltern View (Chinnor) Management Company Limited | Real estate | 2018 |
| Chindwin Limited | Professional & scientific | 2017 |