| Chemtitan Ltd | Wholesale & retail | 2022 |
| Chenia's Property Investments Ltd | Real estate | 2021 |
| Cheri Smith Consultancy Ltd | Administrative & support | 2025 |
| Cherringtons (Cheltenham) Management Company Limited | Households | 2025 |
| Cherry & White Limited | Professional & scientific | 1990 |
| Cherry & White Natsec Ltd | Information & communication | 2026 |
| Cherry & Whites Property Services Ltd | Real estate | 2015 |
| Cherry Broadband Limited | Information & communication | 2020 |
| Cherry MOO Ltd | Manufacturing | 2011 |
| Cherry Plant Ltd | Wholesale & retail | 2019 |
| Cherry Trees Group Ltd | Hospitality | 2024 |
| Cherry White Services Ltd | Administrative & support | 2023 |
| Cherrywood Court Management Company Limited | Real estate | 2006 |
| Chess-Mate Hub Ltd | Manufacturing | 2024 |
| Chesterton Court Management Limited | Real estate | 1998 |
| Chestnut Hill House Limited | Households | 1998 |
| Cheung HO Company Limited | Hospitality | 2024 |
| Cheviot Insurance Services Ltd. | Financial services | 2014 |
| Chewys Ltd | Other services | 2015 |
| Chhc Limited | Health & social care | 2009 |
| Chick N Grill Ltd | Hospitality | 2025 |
| Chickenhub South Ltd | Hospitality | 2025 |
| Chikira Ltd | Hospitality | 2025 |
| Child Bereavement UK | Health & social care | 1997 |
| Chill IT Automotive Ltd | Energy | 2024 |
| Chilli Life UK Ltd | Hospitality | 2025 |
| Chilli Lightbulb Agency Ltd | Professional & scientific | 2012 |
| Chilly Penguin Ltd | Energy | 2025 |
| Chilman Pension Consultancy Limited | Professional & scientific | 2016 |
| Chiltern Road Residential Limited | Real estate | 2005 |
| Chiltington Holdings Limited | Extraterritorial | 1996 |
| Chiltington International Limited | Financial services | 1982 |
| Chimney Skills Training Limited | Education | 2018 |
| China Box Ltd | Wholesale & retail | 2014 |
| China Court (Ledbury) Ltd | Professional & scientific | 2019 |
| China Therapy Limited | Other services | 2025 |
| Chiromoon Ltd | Health & social care | 2016 |
| Chispa CIC | Education | 2023 |
| Chiswell Creative Ltd | Professional & scientific | 2015 |
| Chl-Atf Limited | Arts & recreation | 2016 |
| Chl-Cod Limited | Administrative & support | 2016 |
| Chohan & Sons Ltd | Hospitality | 2019 |
| Choice Earthmoving & Aggregates Ltd | Transport & logistics | 2025 |
| Choice Fitz Ltd | Wholesale & retail | 2024 |
| Choice Trade Frames Ltd | Construction | 2017 |
| Chosen Carpentry Limited | Construction | 2020 |
| Chosen Developments (Churchdown) Limited | Real estate | 2021 |
| Chosen Estate Agents Ltd | Real estate | 1999 |
| Chosen Fire Protection Ltd | Public administration | 2017 |
| Chosen Hill Former Pupils Rugby Football Club Limited | Arts & recreation | 2012 |
| Chosen Hill School | Education | 2011 |
| Chosen Industries Limited | Real estate | 1987 |
| Chosen Maintenance Ltd | Information & communication | 2017 |
| Chosen Management Services Ltd | Professional & scientific | 2025 |
| Chosen Podiatry Limited | Health & social care | 2024 |
| Chosen View Management Company Limited | Households | 2012 |
| Chris Farrelly Associates Limited | Information & communication | 2011 |
| Chris Gooch Consulting Limited | Arts & recreation | 2007 |
| Chris Hamer Limited | Construction | 2018 |
| Chris Mullins Tyres (South West) Limited | Wholesale & retail | 2014 |
| Chris Wagstaff Catering Ltd | Hospitality | 2017 |
| Chrisal Limited | Real estate | 2022 |
| Chrisange Model Care Ltd | Health & social care | 2025 |
| Christchurch Road Management Company Limited | Households | 2020 |
| Christopher Cole Brickwork Ltd | Construction | 2025 |
| Christophers Close Holdings Limited | Health & social care | 2025 |
| Chrome Horizons Limited | Information & communication | 2016 |
| Chrometech Ltd | Other services | 2017 |
| Chronicles of ST Mary's Ltd | Arts & recreation | 2019 |
| Chronos Network Telecom Consulting Ltd | Wholesale & retail | 2018 |
| Chrysalis Care & Mentoring Ltd | Education | 2021 |
| Chrysalis Mentoring C.I.C. | Health & social care | 2021 |
| Chuck Burgers Ltd | Hospitality | 2023 |
| Chungums Limited | Manufacturing | 2023 |
| Church Development Agency Limited | Construction | 2007 |
| Churcham 33 Limited | Real estate | 2021 |
| Churcham Court Management Company Limited | Real estate | 1990 |
| Churcham Homes (Prestbury) Limited | Construction | 2025 |
| Churcham Homes Holdings Limited | Real estate | 2017 |
| Churcham Homes Limited | Construction | 2013 |
| Churcham Homes Norton Limited | Construction | 2019 |
| Churcham Homes Ullenwood Limited | Construction | 2017 |
| Churchdown Cattery & Kennels Ltd | Other services | 2017 |
| Churchdown Day Nursery Ltd | Health & social care | 2011 |
| Churchdown Land Company Limited | Professional & scientific | 2019 |
| Churchdown Mechanical Services Ltd | Manufacturing | 2012 |
| Churchdown School | Education | 2011 |
| Churchdown Tandoori Ltd | Hospitality | 2024 |
| Churchfield Autos Ltd | Wholesale & retail | 2021 |
| Churchill Wealth Management Limited | Financial services | 2012 |
| Chutney's Takeaway Gloucester Ltd | Hospitality | 2022 |
| Cibtac Limited | Education | 1977 |
| Cicada Softworks Ltd | Information & communication | 2025 |
| CID Beauty Ltd | Other services | 2026 |
| Cillian Recruitment Limited | Administrative & support | 2025 |
| Cimea Properties Ltd | Real estate | 2022 |
| Cinchy Limited | Administrative & support | 2015 |
| Cinda Fire Protection Limited | Public administration | 2023 |
| Cinderford Town Football Academy Limited | Education | 2017 |
| Cinderford Town Football Club CIC | Arts & recreation | 2024 |