| Chillitech Ltd | Wholesale & retail | 2021 |
| Chillsafe Contracting Services Limited | Professional & scientific | 2025 |
| Chilswell Engineering Limited | Professional & scientific | 2022 |
| Chimaera Design Ltd | Administrative & support | 2008 |
| Chimera Datalabs Ltd | Information & communication | 2011 |
| China China Takeaway Limited | Hospitality | 2018 |
| China Garden 2025 Ltd | Hospitality | 2025 |
| Ching LEE Locum Limited | Wholesale & retail | 2022 |
| Chingle Limited | Professional & scientific | 2019 |
| Chinnari Saga Ltd | Real estate | 2024 |
| Chipbarm Limited | Information & communication | 2018 |
| Chippendale & Allen Holdings Ltd | Financial services | 2016 |
| Chippy Bar Limited | Hospitality | 2017 |
| Chippy Bar LK Ltd | Hospitality | 2023 |
| Chiral Resolutions Limited | Administrative & support | 2010 |
| CHL North West Limited | Real estate | 1921 |
| Chocolate Dreams Supply Limited | Wholesale & retail | 2025 |
| Chokobm Ltd | Transport & logistics | 2015 |
| Cholsey Investments Limited | Real estate | 1959 |
| Chopchopuk Limited | Hospitality | 2025 |
| Choprashiv Services Ltd | Professional & scientific | 2022 |
| Chorlex Limited | Professional & scientific | 1988 |
| Chorley Girls and Women Football Club Ltd | Arts & recreation | 2024 |
| Chorley Girls Football Club Women Ltd | Arts & recreation | 2024 |
| Chorley Ladies Football Club Ltd | Arts & recreation | 2024 |
| Chorley Mill Limited | Construction | 2021 |
| Chorley Women FC Ltd | Arts & recreation | 2024 |
| Chorley Women Football Club Ltd | Arts & recreation | 2024 |
| Chorley Women’S Football Club Ltd | Arts & recreation | 2024 |
| Chorlton Properties Limited | Real estate | 2020 |
| Chorlton Scaffolding Ltd | Other services | 2007 |
| Chowdhury Civils Group Ltd | Construction | 2023 |
| Choy Hing Restaurant Limited | Hospitality | 2024 |
| CHP Service Solutions Limited | Professional & scientific | 2012 |
| Chris Booroff Limited | Professional & scientific | 2025 |
| Chris Brooks Audio Limited | Wholesale & retail | 1999 |
| Chris Doherty Property Development Ltd | Real estate | 2019 |
| Chris Engineering Ltd | Administrative & support | 2020 |
| Chris Hodge Mechanical Design Services Ltd | Professional & scientific | 2024 |
| Chris Holloway Diamond Drilling Services Limited | Construction | 2014 |
| Chris MAC Bricks & Stones Ltd | Administrative & support | 2022 |
| Chris Wall Engineering Limited | Administrative & support | 2013 |
| Chris Wilson Transport Ltd | Transport & logistics | 2025 |
| Chris Work ML Limited | Administrative & support | 2025 |
| Christer Media Ltd | Professional & scientific | 2014 |
| Christeyns Food Hygiene Ltd | Manufacturing | 1989 |
| Christian Smail Roofing Ltd | Construction | 2023 |
| Christie Tutoring Ltd | Education | 2023 |
| Christina Lunoe Consultancy Ltd | Administrative & support | 2024 |
| Christinalee Limited | Real estate | 2012 |
| Christo Consulting Limited | Administrative & support | 2013 |
| Christopher Bidco Limited | Hospitality | 2016 |
| Christopher Harvey Consultancy Limited | Administrative & support | 2007 |
| Christopher L Gent Quality Services Ltd | Administrative & support | 2026 |
| Christopher Midco 1 Limited | Hospitality | 2016 |
| Christopher Midco 2 Limited | Hospitality | 2016 |
| Christopher Shaw Limited | Administrative & support | 2026 |
| Christopher Topco Limited | Hospitality | 2016 |
| Christopher Ward Consultancy Limited | Professional & scientific | 2007 |
| Christy Brow (Hyde) Management Company Limited | Households | 2020 |
| Chrome Hair Salon Ltd | Other services | 2025 |
| Chrome (Northwest) Ltd | Manufacturing | 2011 |
| Chrome (UK) Limited | Extraterritorial | 2012 |
| Chrome Cleaning Power Limited | Extraterritorial | 2012 |
| Chromej Dermatology Services Limited | Administrative & support | 2016 |
| Chrono Shine Ltd | Manufacturing | 2025 |
| Chrysalis Blue Limited | Administrative & support | 2024 |
| Chrysalis Care Group Ltd | Health & social care | 2024 |
| Chrysalis Education Consultancy Limited | Education | 2012 |
| Chrysalis Group (NW) Ltd | Financial services | 2026 |
| Chrysalis Hotel Group Ltd | Hospitality | 2025 |
| Chrysalis Projects (NW) Ltd | Professional & scientific | 2026 |
| Chrysalis Safety Ltd | Professional & scientific | 2026 |
| Chrysalis Safety Solutions Ltd | Professional & scientific | 2020 |
| Chrysalis Tech Limited | Information & communication | 2010 |
| Chrysilis Training & Developments Ltd | Professional & scientific | 2000 |
| Chsf Services Ltd | Administrative & support | 2022 |
| Chuk Consultancy Limited | Administrative & support | 2024 |
| Chutneys Warrington Limited | Hospitality | 2018 |
| CI7 Ltd | Arts & recreation | 2026 |
| Ciao Finance Ltd | Financial services | 2021 |
| Ciaran Heaney Limited | Professional & scientific | 2018 |
| Ciaran Maume Engineering Limited | Professional & scientific | 2017 |
| Cientu Limited | Professional & scientific | 2020 |
| Ciero Group Limited | Administrative & support | 2024 |
| Cill Dubh Hounds Limited | Wholesale & retail | 2025 |
| CIM Strategic Research Limited | Information & communication | 1996 |
| Cinnabar Health Group Limited | Real estate | 2015 |
| Cinnabar Support and Living Ltd | Health & social care | 2007 |
| Cinnamon Brow Property Limited | Real estate | 2019 |
| Cinnamon Court (Warrington) Management Company Limited | Hospitality | 1983 |
| Cinnamon Lounge Restaurant Ltd | Hospitality | 2019 |
| Cinnamon Solutions Limited | Professional & scientific | 2017 |
| Cioux Group Limited | Information & communication | 2020 |
| Cioux Limited | Administrative & support | 2015 |
| Cipher Paid Media Ltd | Professional & scientific | 2024 |
| Cipreses Property Ltd | Real estate | 2012 |
| Circle Exchange Global Limited | Professional & scientific | 2023 |
| Circuit Planet Limited | Wholesale & retail | 2008 |
| Cirencester Solar Farm Ltd | Energy | 2014 |