| Cheshire Granite Limited | Manufacturing | 2011 |
| Cheshire Home Solutions Limited | Energy | 2023 |
| Cheshire Industrial Doors Holdings Limited | Financial services | 2026 |
| Cheshire Industrial Doors Limited | Construction | 2006 |
| Cheshire Kitchens, Developments and Construction Ltd | Construction | 2025 |
| Cheshire Lifecare Ltd | Health & social care | 2021 |
| Cheshire Painting Solutions Ltd | Construction | 2024 |
| Cheshire Property Lettings Ltd | Real estate | 2024 |
| Cheshire Pumps & Equipment Ltd | Manufacturing | 2020 |
| Cheshire Rental Property UK Ltd | Real estate | 2023 |
| Cheshire Taxation Ltd | Professional & scientific | 2017 |
| Chester Diocesan Academies Trust | Education | 2013 |
| Chia Transport Limited | Transport & logistics | 2022 |
| China Logistics Limited | Extraterritorial | 2025 |
| Chinese Delight Restaurant Limited | Real estate | 2002 |
| Chris Edwards Design Limited | Administrative & support | 2013 |
| Chris Whitby Limited | Professional & scientific | 2025 |
| Chrisel Transport Ltd | Transport & logistics | 2020 |
| Christian Mission Elim Liverpool CIC | Health & social care | 2024 |
| Christmas Concessions Ltd | Hospitality | 2025 |
| Christopher Alexander Ltd | Wholesale & retail | 2024 |
| Ciechan Ltd | Transport & logistics | 2015 |
| Cinderella's Commercial Services Limited | Administrative & support | 2017 |
| Cinderella's Domestic Services Limited | Administrative & support | 2017 |
| Cinderella's Support Services Ltd | Health & social care | 2017 |
| CIR Transport Ltd | Transport & logistics | 2025 |
| City Coffee House Ltd | Hospitality | 2024 |
| City Florist Ltd | Wholesale & retail | 2009 |
| City Folk Digital Limited | Information & communication | 2020 |
| City Lift Services (North West) Limited | Manufacturing | 2005 |
| City Vending Machines UK Limited | Arts & recreation | 2016 |
| CJ Properties (Cheshire) Limited | Real estate | 2004 |
| CJ Retail Solutions Global Limited | Construction | 2017 |
| CJL Engineering and Consultancy Ltd | Professional & scientific | 2026 |
| Clare I P Building Ltd | Construction | 2025 |
| Clarity Through Reflection Ltd. | Other services | 2022 |
| Clarke Maintenance Services Ltd | Construction | 2012 |
| Class Representatives Network CIC | Other services | 2023 |
| Clayton Thermal Products Limited | Manufacturing | 1978 |
| CLC Filtration Limited | Professional & scientific | 2017 |
| Clean Installs Ltd | Wholesale & retail | 2022 |
| Cleanse Commercial Ltd | Administrative & support | 2020 |
| Clear English Ltd | Information & communication | 2023 |
| Clear My Inbox Ltd | Professional & scientific | 2026 |
| Cleaver & Coleman Ltd | Professional & scientific | 2020 |
| CLG Logistics Ltd | Transport & logistics | 2016 |
| Clicknest Solutions Ltd | Information & communication | 2025 |
| Clifton Landscapes (North West) Limited | Other services | 2010 |
| Clinitio Ltd | Administrative & support | 2020 |
| CMK Property Management Ltd | Real estate | 2025 |
| Cmnk Holdings Ltd | Financial services | 2025 |
| Coached by Paul Ltd | Health & social care | 2025 |
| Coconut Analytics Ltd | Information & communication | 2021 |
| Coffee King (4004) Limited | Hospitality | 2025 |
| Coffee King (4015) Limited Limited | Hospitality | 2025 |
| Coffee King Franchising Limited | Wholesale & retail | 2021 |
| Coffee Media Limited | Professional & scientific | 2021 |
| Cognalytic Limited | Information & communication | 2020 |
| COL Lewis Services Ltd | Construction | 2021 |
| Colebrook Painters Ltd. | Construction | 2016 |
| Colenso Screen Services Limited | Wholesale & retail | 1987 |
| Colin Sykes Limited | Wholesale & retail | 1971 |
| Colo Assets Ltd | Professional & scientific | 2025 |
| Comfo Holdings Limited | Professional & scientific | 2011 |
| Comfomatic Ltd | Administrative & support | 2010 |
| Comm-Ops Engineering Ltd | Manufacturing | 2013 |
| Commren Ltd | Construction | 2023 |
| Complete Lawn Services Limited | Agriculture & fishing | 2007 |
| Complete Protection Limited | Professional & scientific | 2012 |
| Computer Care Consultants Limited | Information & communication | 2002 |
| Conalex Solutions Limited | Administrative & support | 2011 |
| Concrete Mango Ltd | Arts & recreation | 2020 |
| Connect Counselling and Supervision Services Ltd | Health & social care | 2023 |
| Connections Solutions Ltd | Information & communication | 1997 |
| Connex IT Limited | Information & communication | 2013 |
| Connolly Oils Ltd | Wholesale & retail | 2018 |
| Cooke-Ward Integrated Services Limited | Construction | 2026 |
| Corcon Ltd | Transport & logistics | 2019 |
| Corestate Ltd | Professional & scientific | 2026 |
| Corporate and Medical Finance Ltd | Financial services | 2001 |
| Costapp Ltd | Information & communication | 2023 |
| Costs Lawyer Standards Board Limited | Administrative & support | 2002 |
| County Energies Limited | Wholesale & retail | 2023 |
| County Energy Limited | Wholesale & retail | 2023 |
| County Fuels Limited | Wholesale & retail | 1987 |
| County Lubricants Limited | Professional & scientific | 2008 |
| County OIL Group Limited | Wholesale & retail | 1986 |
| County OIL Holdings Limited | Financial services | 2017 |
| County OIL Investments Limited | Financial services | 2017 |
| Coverwrap Ltd | Manufacturing | 2021 |
| CR Payroll Services Ltd | Administrative & support | 2024 |
| Craft Joinery & Building Limited | Construction | 2018 |
| Craig Braniff Ltd | Construction | 2015 |
| Crayon Digital Ltd | Information & communication | 2026 |
| Creative Commercial NW Ltd | Administrative & support | 2024 |
| Creative Concepts NW Ltd | Administrative & support | 2019 |
| Creative Concepts Wigan Ltd | Administrative & support | 2022 |
| Creative Health Initiatives CIC | Administrative & support | 2018 |
| Creative Pulse Print & Design Limited | Manufacturing | 2007 |
| Creature Comforts Cheshire LLP | | 2015 |