| Cbreve Limited | Wholesale & retail | 2019 |
| CCO Business Services Ltd | Professional & scientific | 2020 |
| CD Construction Services Ltd. | Construction | 2015 |
| CDK Lettings Limited | Real estate | 2016 |
| Cdmac Ltd | Transport & logistics | 2025 |
| CDT Marine (Europe) Limited | Manufacturing | 2025 |
| Cedar Capital Ltd | Construction | 2021 |
| Cehcolet Ltd | Transport & logistics | 2026 |
| CEL North West Limited | Real estate | 2025 |
| Celtic Commercials Ltd | Wholesale & retail | 2020 |
| Central Cabs 1 Limited | Transport & logistics | 2025 |
| Central Car Sales (Lincoln) Ltd | Wholesale & retail | 2019 |
| Central Drive Properties Limited | Real estate | 1998 |
| Central Prosthetics Limited | Health & social care | 2019 |
| Central Trade Sales Limited | Administrative & support | 2002 |
| Centricor Compliance Limited | Administrative & support | 2018 |
| Cept 1 Ltd | Hospitality | 2026 |
| Certified Essentials Ltd | Wholesale & retail | 2023 |
| CF Brand & Deep Clean Unit Limited | Hospitality | 2019 |
| CF Global Event Management Limited | Administrative & support | 2010 |
| CFH Developments Ltd | Construction | 2024 |
| CFJ Homes Ltd | Real estate | 2020 |
| CGL Construction Services Ltd. | Administrative & support | 2020 |
| Cglr Ltd | Real estate | 2026 |
| CH Electrical Contractors Ltd | Construction | 2022 |
| Chalaz Limited | Transport & logistics | 2019 |
| Chalfont Court (Birkdale) Ltd | Households | 2021 |
| Chameleon Transformation Limited | Professional & scientific | 2015 |
| Champion Employment Limited | Administrative & support | 1985 |
| Chandler-Martin Property Ltd | Real estate | 2026 |
| Changein Ltd | Professional & scientific | 2024 |
| Changing Together CIC | Education | 2025 |
| Channel Reach Flats Management Limited | Households | 1969 |
| Chapel House Holdings Ltd | Wholesale & retail | 1989 |
| Chapel House Motor Co Ltd | Wholesale & retail | 1978 |
| Chapel House Southport 603 Limited | Extraterritorial | 2013 |
| Chapel Medical Limited | Health & social care | 2025 |
| Chapel Street News Limited | Wholesale & retail | 2016 |
| Chapman Property Consultants Limited | Real estate | 2009 |
| Charlies Chapters Ltd | Wholesale & retail | 2007 |
| Chart (NW) Limited | Health & social care | 2015 |
| Charterhouse Software Limited | Information & communication | 2007 |
| Chasewood House (Southport) Management Company Limited | Households | 1991 |
| Chattervation Ltd | Information & communication | 2025 |
| Checkers Discount D.I.Y. Limited | Wholesale & retail | 1982 |
| Checkout Darts Southport Ltd | Wholesale & retail | 2024 |
| Cheeky Monkees Southport Ltd | Other services | 2019 |
| Chefsruehle Limited | Hospitality | 2024 |
| Chelcourt Ltd | Households | 1998 |
| Chellah Consulting Ltd | Professional & scientific | 2022 |
| Chelsea Court (Southport) RTM Company Limited | Households | 2015 |
| Chemprint Limited | Manufacturing | 2007 |
| Chequer Properties (Burscough) Limited | Construction | 2010 |
| Chequer Properties Limited | Construction | 2002 |
| Cherish (Reach and Connect) | Health & social care | 2021 |
| Cherry Homes Limited | Administrative & support | 2002 |
| Cherry Tree Farm Ltd | Real estate | 2024 |
| Chester Phone Shop Limited | Wholesale & retail | 2024 |
| Chesters Property Management Company Limited | Real estate | 1996 |
| Chestnut Court Southport (Management) Limited | Households | 1990 |
| Chews Noodle Bar (Birkdale) Limited | Hospitality | 2024 |
| Chez MOI Bar & Grill Ltd | Hospitality | 2018 |
| Chill & Freeze UK Ltd | Professional & scientific | 2022 |
| Chimp and Chilli Limited | Wholesale & retail | 2025 |
| Chiropractic Southport Limited | Health & social care | 2024 |
| CHL Building Services Limited | Construction | 2018 |
| Choicerank Property Management Limited | Households | 1989 |
| Chord Group Holdings Limited | Professional & scientific | 2023 |
| Chris Preston Paramedicine Ltd | Health & social care | 2022 |
| Chris Spruce Cleaning Services Ltd | Administrative & support | 2016 |
| Chris Tierney Machinery Services Limited | Manufacturing | 2013 |
| Christmas in a Box Limited | Wholesale & retail | 2022 |
| Christopher Gerring, SLT Limited | Health & social care | 2013 |
| Christopher Maerevoet Limited | Other services | 2007 |
| Chroma Skin Tech Ltd | Wholesale & retail | 2026 |
| Chromehaven Limited | Manufacturing | 1995 |
| Chromolyte Limited | Financial services | 1981 |
| Chronos U.K Limited | Professional & scientific | 2023 |
| Chubbs Steel Trades Limited | Manufacturing | 2023 |
| Church Close Residents Management (2018) Limited | Households | 2018 |
| Church Garage Engineering Ltd | Wholesale & retail | 2006 |
| Churchtown Bar Trading Ltd | Hospitality | 2025 |
| Churchtown Bloodstock Limited | Agriculture & fishing | 2016 |
| Churchtown Canopies Ltd | Construction | 2022 |
| Churchtown Coffee Ltd | Hospitality | 2023 |
| Churchtown Creative Limited | Information & communication | 2023 |
| Churchtown Essentials Ltd | Wholesale & retail | 2025 |
| Churchtown Group Limited | Education | 2026 |
| Churchtown Hair Ltd | Other services | 2017 |
| Churchtown Marketing Limited | Professional & scientific | 2026 |
| Churchtown Media Ltd | Information & communication | 2026 |
| Churchtown Pet Boutique Limited | Wholesale & retail | 2022 |
| Churchtown Properties Limited | Real estate | 2004 |
| Churchtown Village Properties Ltd | Real estate | 2020 |
| Churchtown Wedding Cars Ltd | Administrative & support | 2017 |
| Cifr.Io Limited | Information & communication | 2024 |
| Cillieoin Ltd | Hospitality | 2024 |
| City and Shore Limited | Real estate | 2017 |
| City Shape LLP | | 2022 |
| City Shape Moston Ltd | Financial services | 2021 |