| CH Property Solutions Limited | Construction | 2017 |
| Chaatwale Limited | Hospitality | 2025 |
| Chacon Marketing Co. Ltd | Information & communication | 2026 |
| Chadderton Developments Limited | Construction | 2021 |
| Chahal Healthcare Ltd | Health & social care | 2014 |
| Chahal Pharma Holdings Ltd | Financial services | 2021 |
| Chahal Superstore Ltd | Wholesale & retail | 2023 |
| Chai Events Ltd | Professional & scientific | 2014 |
| Chai Properties Ltd | Real estate | 2016 |
| Chainoffive Limited | Administrative & support | 2018 |
| Chakwala Limited | Hospitality | 2024 |
| Chalet 86 Ltd | Hospitality | 2024 |
| Challenge Northumberland Limited | Arts & recreation | 2014 |
| Challinor TM Ltd | Construction | 2024 |
| Chaloner Hall Management Company Ltd | Real estate | 2007 |
| Chambers & Race Ltd | Other services | 2021 |
| Chambers Business Group Limited | Financial services | 2024 |
| Chambers House Ltd | Wholesale & retail | 2024 |
| Chameleon HQ Limited | Other services | 2019 |
| Champani & Co Limited | Health & social care | 2011 |
| Champers Convenience Limited | Wholesale & retail | 2012 |
| Chandlers Quay Property Management Limited | Real estate | 2006 |
| Change Mentors Ltd | Professional & scientific | 2004 |
| Changfa CAP UK Limited | Professional & scientific | 2018 |
| Changing Frontiers Ltd | Information & communication | 2019 |
| Changing Minds With Pick UP a Penny Community Interest Company | Health & social care | 2018 |
| Channel Partners Group Ltd | Administrative & support | 2023 |
| Chantry Mews Limited | Real estate | 2000 |
| Chapel Apartments Management Company Limited | Households | 2017 |
| Chapel Beauty Ltd | Other services | 2018 |
| Chapel Chippy Ltd | Hospitality | 2017 |
| Chapel Mews (Management) North East Limited | Real estate | 2006 |
| Chapel Property Management Ltd | Real estate | 2021 |
| Chapel Works Limited | Wholesale & retail | 1975 |
| Chapinton Ltd | Professional & scientific | 2018 |
| Chapman Denture Solutions Limited | Manufacturing | 2013 |
| Chapman Family Ltd | Hospitality | 2023 |
| Chapman Psychology Limited | Professional & scientific | 2024 |
| Charburn Consulting Ltd | Professional & scientific | 2018 |
| Charich Properties Limited | Real estate | 2022 |
| Charis Property Holdings Ltd | Real estate | 2026 |
| Charle Kloss Ltd | Wholesale & retail | 2019 |
| Charles & Co. (Consultants) Limited | Financial services | 2016 |
| Charles Bragg (Bakers) Limited | Manufacturing | 1942 |
| Charles House Berkshire Ltd | Hospitality | 2023 |
| Charles Lamb Residential Lettings Limited | Real estate | 2003 |
| Charles W. Taylor & SON Limited | Manufacturing | 1949 |
| Charlesworth Jones Properties Limited | Real estate | 2024 |
| Charlie Charlton Limited | Professional & scientific | 2023 |
| Charlie Horgan-Dunne Limited | Arts & recreation | 2026 |
| Charlie L Davies Logistics Ltd | Transport & logistics | 2025 |
| Charlie Langley Properties Limited | Administrative & support | 2023 |
| Charlie's (Dinnington) Limited | Hospitality | 2026 |
| Charlstown Consultants Ltd | Construction | 2023 |
| Charlton Electrical Installation Limited | Construction | 2008 |
| Charltons Bonds (Holdings) Limited | Real estate | 2019 |
| Charlton’S Bonds Management Limited | Real estate | 2017 |
| Charm Heaven Ltd | Energy | 2012 |
| Charm Quark Ltd | Wholesale & retail | 2022 |
| Charming Family Gift Ltd | Wholesale & retail | 2025 |
| Charmling Ltd | Hospitality | 2026 |
| Charnley Security Services Ltd | Administrative & support | 2007 |
| Charter Inns Limited | Hospitality | 2016 |
| Chartres Investment Company Limited | Real estate | 1950 |
| Chase & Tyne Consultancy Ltd | Professional & scientific | 2024 |
| Chase Court RTM Company Limited | Real estate | 2010 |
| Chase One Properties Ltd | Real estate | 2024 |
| Chaser Communications Ltd | Information & communication | 2012 |
| Chaser Development Limited | Real estate | 2022 |
| Chaser Group Ltd | Financial services | 2024 |
| Chata Services Ltd | Health & social care | 2022 |
| Chatsworth & Lavenham 1002 Company Limited | Real estate | 2024 |
| Chattel Furniture Ltd | Wholesale & retail | 2018 |
| Chattree Health Limited | Health & social care | 2017 |
| Chaudharyrealestate Limited | Real estate | 2026 |
| Chavon Hybrid Power Limited | Construction | 2016 |
| Cheaperwaste Ltd | Water & waste | 2011 |
| Check in USA Limited | Administrative & support | 2002 |
| Chedstow Newcastle (1) Ltd | Hospitality | 2024 |
| Cheeky Kiss Limited | Wholesale & retail | 2014 |
| Cheeseburn Estate Management Company Limited | Professional & scientific | 2011 |
| Chefs Yard Catering Ltd | Professional & scientific | 2021 |
| Chemefy Ltd | Education | 2024 |
| Chemical Operations, Automation and Mechanical Engineering Ltd | Financial services | 2016 |
| Chemparts Services LP | | 2017 |
| Chemreg Support Limited | Professional & scientific | 2026 |
| Chen & HE Limited | Wholesale & retail | 2006 |
| Cheng Corporation Limited | Real estate | 2018 |
| Cheng's Limited | Hospitality | 2005 |
| Chennai Central Takeaway Station (Boldon Lane) Ltd | Hospitality | 2018 |
| Chepstow & Westbridge Ltd | Professional & scientific | 2024 |
| Chepstow Golf Centre Limited | Arts & recreation | 2024 |
| Cherish Brand Ltd | Professional & scientific | 2009 |
| Cherry Tree Property Ltd | Real estate | 2016 |
| CHERRY8 Digital Media Ltd | Information & communication | 2022 |
| Cherryburn Estates Ltd | Real estate | 2024 |
| Cherrysquare Ltd | Professional & scientific | 2019 |
| Cherrytree Cottage Ltd | Real estate | 2017 |
| Cherubim Healthcare Ltd | Health & social care | 2023 |
| Cheryl Fitness Ltd | Arts & recreation | 2022 |