| Cestrian Electrical Limited | Construction | 2006 |
| Cestrian ICS Services Ltd | Information & communication | 2026 |
| Cestrian Investments Limited | Real estate | 2020 |
| Cestrian Landscaping & Groundworks Ltd | Construction | 2026 |
| Cestrian Property Solutions Ltd | Households | 2024 |
| Cestrian Signs Limited | Manufacturing | 1997 |
| Cestrian Training Solutions Ltd | Professional & scientific | 2025 |
| Cestrian Watch Company Limited | Wholesale & retail | 2021 |
| Cetra Studio Limited | Professional & scientific | 2010 |
| CFC Facilities & Events Ltd | Hospitality | 2025 |
| Cfdapps Ltd | Extraterritorial | 2020 |
| Cfkm Enterprises Ltd | Hospitality | 2025 |
| CFS Aero Ltd | Transport & logistics | 2020 |
| CFT Group Ltd | Manufacturing | 2021 |
| CG Contracting Ltd | Professional & scientific | 2024 |
| CGH Plastering Ltd | Construction | 2017 |
| Cgim Ltd | Professional & scientific | 2024 |
| CH and NC Property Ltd | Construction | 2026 |
| CH Hand Car Wash Ltd | Administrative & support | 2026 |
| CH Services Ltd | Administrative & support | 2025 |
| CH1 Boutique Stays Limited | Hospitality | 2022 |
| CH1 Chester BID Company Limited | Other services | 2014 |
| CH1 Turfing and Landscaping Limited | Arts & recreation | 2017 |
| CH3 Consulting Limited | Administrative & support | 2014 |
| CH3 Real Estate Limited | Real estate | 2018 |
| CH4 PCS Ltd | Information & communication | 2021 |
| Chad Harrison Limited | Professional & scientific | 2013 |
| Chadwick Mclean Limited | Financial services | 1997 |
| Challenge Point Chester Ltd | Arts & recreation | 2025 |
| Challinor Garages Ltd | Households | 2026 |
| Chaloner Auto Repairs Ltd | Wholesale & retail | 2020 |
| Chambers Conservation Ltd | Professional & scientific | 2015 |
| Chandelle Bespoke Ltd | Professional & scientific | 2026 |
| Change Maker Network Ltd | Health & social care | 2021 |
| Changed by Charlie Ltd | Other services | 2024 |
| Changing World Solutions Ltd | Professional & scientific | 2009 |
| Changing-Home (Chester) Ltd | Real estate | 2013 |
| Channel Motors Limited | Real estate | 1981 |
| Chantelle Louise Hair and Beauty Ltd | Other services | 2025 |
| Chantford Trust Limited(The) | Professional & scientific | 1943 |
| Chantry Court (Chester) Management Limited | Construction | 1990 |
| Chapel Archaeology CIC | Administrative & support | 2016 |
| Chapel Place (Chester) RTM Company Limited | Households | 2023 |
| Chapelwood Farm Ltd | Agriculture & fishing | 2021 |
| Chaperhome Ltd | Information & communication | 2017 |
| Chapters Book Bar Ltd | Wholesale & retail | 2024 |
| Charlecote Consulting Ltd | Professional & scientific | 2025 |
| Charles Alan Homes Limited | Construction | 2016 |
| Charles Barber and Sons Limited | Transport & logistics | 1957 |
| Charles Street (Chester) Management Company Limited | Households | 2022 |
| Charlesworth Stewart Limited | Professional & scientific | 2015 |
| Charlie Clarey Ltd | Information & communication | 2017 |
| Charlotte Thalia Hair Limited | Other services | 2019 |
| Charlton Court (Chester) Management Company Ltd | Households | 2011 |
| Charlz Cafe Ltd | Hospitality | 2025 |
| Charmed Store Limited | Wholesale & retail | 2025 |
| Charterhall Chester Limited | Construction | 2024 |
| Charterhouse Property Group Ltd | Real estate | 2023 |
| Charterhouse Surveyors Ltd | Professional & scientific | 2012 |
| Chas.E.Prossor & Co.Limited | Real estate | 1971 |
| Chase Property Estates Limited | Real estate | 2020 |
| Chatsworth Driveways & Patios Ltd | Administrative & support | 2026 |
| Chatterley Holdings Ltd | Financial services | 2025 |
| CHB Installation Limited | Construction | 2009 |
| CHB Management Company Limited | Households | 2017 |
| CHB Studios Ltd | Other services | 2020 |
| Cheapskate Limited | Wholesale & retail | 2020 |
| Check IT & Network Solutions Limited | Information & communication | 2019 |
| Check Medical Limited | Extraterritorial | 2019 |
| Checkley Game Farm Limited | Agriculture & fishing | 2021 |
| Checkley Wood Shoot Limited | Arts & recreation | 2021 |
| Cheers & Smith Limited | Real estate | 2024 |
| CHEERS1 Limited | Hospitality | 2025 |
| Cheesy Chester Ltd | Hospitality | 2025 |
| Chef's Table Events Ltd | Hospitality | 2018 |
| Chefs Bay Hospitality Limited | Administrative & support | 2021 |
| Chelma Graphics Ltd | Manufacturing | 2011 |
| Chelona Ltd | Real estate | 2026 |
| Chelwood Construction Design Management Ltd | Construction | 2018 |
| Cheniston Capital Mayfair Limited | Real estate | 2023 |
| Cherries on Top Events Limited | Hospitality | 2025 |
| Cherry Boughton Ltd | Hospitality | 2023 |
| Cherry Clever Limited | Professional & scientific | 2013 |
| Cherry Walk Holdings Limited | Households | 2025 |
| Cheshire Aesthetic Clinic Limited | Health & social care | 2016 |
| Cheshire Airlink Limited | Transport & logistics | 2024 |
| Cheshire ARB Ltd | Agriculture & fishing | 2023 |
| Cheshire Bakes Ltd | Hospitality | 2025 |
| Cheshire Bar Services Ltd | Hospitality | 2024 |
| Cheshire Brick and Slate Company Limited | Wholesale & retail | 1990 |
| Cheshire Bridal Hair & Makeup Ltd | Other services | 2026 |
| Cheshire Builders Ltd | Construction | 2017 |
| Cheshire Business Exchange Limited | Other services | 2016 |
| Cheshire Cabs Ltd | Transport & logistics | 2025 |
| Cheshire Canal Boat Hire Ltd | Hospitality | 2019 |
| Cheshire Car Finders Ltd | Wholesale & retail | 2025 |
| Cheshire Care Alliance LLP | | 2022 |
| Cheshire Carpet Heroes Ltd | Extraterritorial | 2025 |
| Cheshire Civils Ltd | Construction | 2019 |
| Cheshire Community Council | Health & social care | 1998 |