| Cheshire Vehicle Rental and Sales Limited | Wholesale & retail | 1984 |
| Cheshire View Home Improvements Limited | Construction | 2016 |
| Cheshire Website Hosting Limited | Information & communication | 2023 |
| Cheshire Wrapping Ltd | Wholesale & retail | 2025 |
| Cheshire-Biz Ltd | Information & communication | 2025 |
| Chesworth Property Limited | Hospitality | 2024 |
| Childerplay Limited | Hospitality | 2015 |
| Chimps for Business Limited | Information & communication | 2015 |
| China Business Times International Ltd | Education | 2006 |
| Chinese State Circus Limited | Administrative & support | 2017 |
| Chris Adam Transport Limited | Transport & logistics | 2019 |
| Chris Hamriding Lettings & Estate Agents Ltd | Real estate | 2022 |
| Christopher Leslie Bespoke Limited | Manufacturing | 2022 |
| Chromasolutionsuk Ltd | Professional & scientific | 2019 |
| Chunk Payroll Limited | Administrative & support | 2021 |
| Church View Management Company (Cheshire) Ltd | Households | 2023 |
| Churchill Paints Limited | Manufacturing | 1975 |
| Cielo Azul Property Limited | Professional & scientific | 2009 |
| Cielo Pacifico Limited | Professional & scientific | 2017 |
| Cipp Supplies Ltd | Wholesale & retail | 2022 |
| Circleflame Limited | Arts & recreation | 1997 |
| Citipool Holdings Limited | Financial services | 2015 |
| Citizens Against State Torture Limited | Health & social care | 2023 |
| Civic & Close Ltd | Real estate | 2026 |
| Civil and Remediation Environmental Consultancy Ltd | Professional & scientific | 2019 |
| Civil and Remediation Ltd | Water & waste | 2019 |
| CJ & DJ Investments Ltd | Financial services | 2025 |
| CJ Vending Transport Limited | Transport & logistics | 2025 |
| Cjmc Services Limited | Professional & scientific | 2023 |
| CJP Environmental Holdings Limited | Professional & scientific | 2013 |
| CJP Property Holdings Limited | Real estate | 2020 |
| CJS Cheshire Properties Ltd | Real estate | 2025 |
| CJW Property Management Ltd | Real estate | 2024 |
| CKN Limited | Real estate | 2008 |
| Ckplleisure Limited | Hospitality | 2018 |
| Claire Poole Ltd | Other services | 2010 |
| Clarence House [UK] Limited | Wholesale & retail | 2011 |
| Clarity (Scarborough) Ltd | Health & social care | 2017 |
| Clark Estate Control LLP | | 2005 |
| Clarke Cable Limited | Manufacturing | 1972 |
| Clarke Kitchens and Bedrooms Ltd | Manufacturing | 2018 |
| Clarus Property Solutions Limited | Construction | 2013 |
| Claudia Ryan Pet Exports Ltd | Professional & scientific | 2024 |
| Claudia Ryan Product Exports Ltd | Professional & scientific | 2024 |
| CLB Ltd | Information & communication | 2026 |
| Clean & Green ME Limited | Administrative & support | 2006 |
| Clear Drainage Solutions Ltd | Water & waste | 2024 |
| Clear Glaze of Cheshire Limited | Administrative & support | 2020 |
| Clear Pharma Insight Ltd | Professional & scientific | 2016 |
| Clearear Solutions Ltd | Health & social care | 2025 |
| Clearfast Customs Ltd | Transport & logistics | 2025 |
| Clearflow Surveys Limited | Professional & scientific | 2024 |
| Clearplan Financial Services Ltd | Professional & scientific | 2017 |
| Clemary Limited | Administrative & support | 2020 |
| Cleric Computer Services Limited | Information & communication | 1985 |
| Cleverpen Content Limited | Information & communication | 2018 |
| Clevertech Machinery UK Limited | Wholesale & retail | 2020 |
| Cliff Sports Ltd | Professional & scientific | 2023 |
| Cliffe Earthmoving Ltd | Administrative & support | 2025 |
| Cliffmec Limited | Professional & scientific | 2017 |
| Clonter Farm Music Trust | Arts & recreation | 2000 |
| Closs Birkett Ltd | Information & communication | 2026 |
| Cloud Accountancy (Cheshire) Ltd | Professional & scientific | 2022 |
| Cloud Automation Consultancy Limited | Information & communication | 2025 |
| Cloud Consultancy Ltd | Professional & scientific | 2022 |
| Cloud Nine Acres Ltd | Real estate | 2023 |
| Cloud View Properties Limited | Real estate | 2024 |
| Cloud View Restaurant Ltd | Hospitality | 2017 |
| CLOUD443 Limited | Information & communication | 2024 |
| Cloudside 2021 Limited | Hospitality | 2021 |
| Cloudside Automotive Repairs Ltd | Wholesale & retail | 2026 |
| Cloudside Stoves Limited | Construction | 2017 |
| Cloudview Accountants Ltd | Professional & scientific | 2025 |
| Cloudview Investments Limited | Real estate | 2023 |
| Cloudview Stone Limited | Wholesale & retail | 2023 |
| Clowes-Uk Limited | Transport & logistics | 2026 |
| Clubstore Ltd | Wholesale & retail | 2026 |
| CM Scott Consulting Ltd | Professional & scientific | 2014 |
| CMG Properties Ltd | Real estate | 2022 |
| CMJ Embroidery Limited | Manufacturing | 1999 |
| Cmpc Europe Ltd | Manufacturing | 2000 |
| Cmtm Associates Ltd | Financial services | 2019 |
| CNC Mechanical Services Ltd | Construction | 2017 |
| CNS Fitness Ltd | Arts & recreation | 2019 |
| Coastal Breeze Limited | Professional & scientific | 2011 |
| Coastone UK Limited | Wholesale & retail | 2017 |
| Coates Property Services Limited | Construction | 2015 |
| Coco Learning Ltd | Administrative & support | 2019 |
| Code Anchor Limited | Information & communication | 2025 |
| Codex Automation Limited | Professional & scientific | 2020 |
| Coinbite Limited | Information & communication | 2021 |
| Coinetec Limited | Extraterritorial | 2023 |
| Collab Pro Ltd | Professional & scientific | 2024 |
| Colley & Sons Window Cleaning Ltd | Administrative & support | 2019 |
| Comfort Being Developments Ltd | Real estate | 2025 |
| Comfort Being Ltd | Professional & scientific | 2016 |
| Commodity Chemicals Limited | Wholesale & retail | 1990 |
| Companies 4 U Secretaries Limited | Professional & scientific | 2005 |
| Companionship With Care Ltd | Health & social care | 2022 |
| Compass Trading Group Ltd | Wholesale & retail | 2025 |