| Chapal Ltd. | Information & communication | 2020 |
| Chaplin Investments Limited | Real estate | 2001 |
| Chapmans Associates Limited | Professional & scientific | 2000 |
| Charcoal Concepts Limited | Hospitality | 2018 |
| Chard Films Ltd | Information & communication | 2025 |
| Charge Building Services Ltd | Construction | 2025 |
| Charge Spot UK Limited | Other services | 2015 |
| Charita Ltd | Administrative & support | 2024 |
| Charles Palmer Property Limited | Administrative & support | 2008 |
| Charles Rippin and Turner Limited | Professional & scientific | 2014 |
| Charli Harley Davis Limited | Information & communication | 2018 |
| Charlie Thomas Limited | Other services | 2013 |
| Charlotte Kiely Aesthetics Ltd | Health & social care | 2022 |
| Charlotte Mcdougall Associates Ltd | Professional & scientific | 2023 |
| Charlotte Mcdougall Ltd | Education | 2004 |
| Charlotte Somerston Ltd | Professional & scientific | 2022 |
| Charlton Assets Ltd | Real estate | 2020 |
| Charlton Capital Ltd | Real estate | 2015 |
| Charlton Capital Two Ltd | Real estate | 2023 |
| Charlwood 1953 Limited | Extraterritorial | 2013 |
| Charmayne Ltd | Hospitality | 2026 |
| Charmikha Siva Limited | Health & social care | 2016 |
| Charminar Express Limited | Hospitality | 2024 |
| Charming Look Ltd | Manufacturing | 2024 |
| Charms House Ltd | Real estate | 2023 |
| Chart Forte (Belfast) Limited | Hospitality | 2016 |
| Chart Forte (Eldon Street) Limited | Hospitality | 2026 |
| Chart Forte (Hammersmith) Limited | Hospitality | 2022 |
| Chart Forte (KHS) Limited | Hospitality | 2016 |
| Chart Forte (Monument) Limited | Hospitality | 2022 |
| Chart Forte (Peninsular House) Limited | Hospitality | 2025 |
| Chart Forte Court ( UK ) Ltd | Hospitality | 2013 |
| Chart Forte Court (West Ealing) Ltd | Hospitality | 2013 |
| Chart Forte Holdings Ltd | Other services | 2011 |
| Charter Green Limited | Professional & scientific | 2003 |
| Charterhouse (Accountants) Holdings Limited | Financial services | 2025 |
| Charterhouse (Accountants) Limited | Professional & scientific | 2014 |
| Charterhouse (Audit) Limited | Professional & scientific | 2020 |
| Charterman Investments Limited | Real estate | 1988 |
| Chartridge Park Golf Club Limited | Arts & recreation | 1988 |
| Chartwell View Limited | Administrative & support | 2013 |
| Charu IT Services Ltd | Information & communication | 2016 |
| Charusat Educational and Healthcare Trust | Other services | 2019 |
| Charuta Entertainments Ltd | Arts & recreation | 2017 |
| Charville Court Freehold Limited | Households | 2018 |
| Charville Lane Limited | Real estate | 2026 |
| Chase Autohaus Limited | Wholesale & retail | 2025 |
| Chase Childcare Ltd | Education | 2024 |
| Chase Hotel and Residence Ltd | Hospitality | 2024 |
| Chase Properties (UK) Limited | Construction | 2006 |
| Chase Symmons Healthcare Limited | Health & social care | 2003 |
| Chasemex Limited | Financial services | 2004 |
| Chaska Chimney Limited | Hospitality | 2026 |
| Chateau the Wine Factor Ltd | Wholesale & retail | 2021 |
| Chateautree Limited | Wholesale & retail | 1981 |
| Chatkaaz UK Ltd | Hospitality | 2025 |
| Chatnex Limited | Information & communication | 2025 |
| Chatoo of London Limited | Extraterritorial | 2008 |
| Chatrath Consulting Ltd | Professional & scientific | 2018 |
| Chaucer House Company Ltd | Households | 2025 |
| Chauffeur & Close Protection Services Ltd | Administrative & support | 2018 |
| Chauffeurs Horizons UK Limited | Administrative & support | 2018 |
| Chauhan & Sons Limited | Wholesale & retail | 2024 |
| Chauhan Empire Ltd | Real estate | 2017 |
| Chbr Enterprises Ltd | Wholesale & retail | 2021 |
| CHC Maintenance Services Ltd | Manufacturing | 2015 |
| Chdc Properties Co Ltd | Financial services | 2023 |
| Cheaper Mart Ltd | Wholesale & retail | 2025 |
| Checkmed Limited | Information & communication | 2021 |
| Cheeky Burger PUB Limited | Hospitality | 2019 |
| Cheeky Catering Solutions Ltd | Hospitality | 2023 |
| Cheeky Painters Limited | Arts & recreation | 2024 |
| Cheeky Tots Ltd | Education | 2022 |
| Cheema TS Holdings Limited | Financial services | 2024 |
| Cheeragon Limited | Professional & scientific | 2005 |
| Cheerful Holding Limited | Real estate | 2016 |
| Chefs Eyetech Limited | Information & communication | 2015 |
| Chelian Law Limited | Professional & scientific | 2018 |
| Chelmer Road Limited | Construction | 2026 |
| Chelsea and Paris Holding Ltd | Health & social care | 2024 |
| Chelsea Handyman Ltd | Construction | 2025 |
| Chelsea Holdings and Properties Ltd | Hospitality | 2018 |
| Chelsea Peers Limited | Wholesale & retail | 2017 |
| Chelsea Royale Limited | Hospitality | 2020 |
| Chelsea Yacht Club Limited | Transport & logistics | 2016 |
| Chelseadeals Limited | Wholesale & retail | 2008 |
| Cheltenham Foot and Ankle Clinic Limited | Health & social care | 2018 |
| Chempney Myers Limited | Professional & scientific | 2005 |
| Cheng International Co Limited | Wholesale & retail | 2018 |
| Cherished Again Ltd | Wholesale & retail | 2025 |
| Cheron Ltd | Construction | 2015 |
| Cherry & Jerry UK Ltd | Construction | 2022 |
| Cherry Blossom House Ltd | Health & social care | 2025 |
| Cherry Garden (Residents) Management Limited | Households | 1988 |
| Cherry Mango Hospitality Ltd | Real estate | 2025 |
| Cherry Mango Ltd | Real estate | 2018 |
| Cherry Medical Limited | Health & social care | 2024 |
| Cherry Ridge Limited | Real estate | 2024 |
| Cherry Tree London Limited | Extraterritorial | 2016 |
| Cherrybury Properties Limited | Real estate | 1994 |