| CH Services NW Limited | Wholesale & retail | 2023 |
| Chalkfree Limited | Professional & scientific | 2004 |
| Change Platform Consulting Ltd | Professional & scientific | 2016 |
| Chanter Plumbing & Heating Ltd | Construction | 2022 |
| Charles J Nutter LLP | | 2013 |
| Charlie Rose Developments Ltd | Construction | 2024 |
| Charnock Rentals Ltd | Real estate | 2025 |
| Chat Group Ltd | Financial services | 2024 |
| Chatburn Accountancy Services Ltd | Professional & scientific | 2025 |
| Checkpoint Fire Doors Limited | Construction | 2024 |
| Cheshire Breweries Limited | Wholesale & retail | 2025 |
| Cheskin Group Limited | Professional & scientific | 2022 |
| CHH Bars Ltd | Hospitality | 2025 |
| Chief Recycling Services Ltd | Water & waste | 2020 |
| Chirp Telecoms Ltd | Information & communication | 2026 |
| Chris Bull Farm Services Ltd | Manufacturing | 2016 |
| Chris Thompson Decor Ltd | Construction | 2005 |
| Christabella Aesthetics Ltd | Health & social care | 2019 |
| CHW Plumbing and Properties Ltd | Real estate | 2024 |
| Cimpson Holdings Ltd | Real estate | 2020 |
| Cineca AV Limited | Wholesale & retail | 2022 |
| Cj's Sandwich Shop (Clitheroe) Limited | Hospitality | 2019 |
| CJW Cool Holdings Ltd | Financial services | 2023 |
| Cladding & Building Services Limited | Construction | 2015 |
| Claire Ellison Consultancy Ltd | Professional & scientific | 2019 |
| Claire Fallon Bookkeeping Ltd | Professional & scientific | 2024 |
| Clare Fogden Consultancy Ltd | Administrative & support | 2024 |
| Clarity Adhd Ltd | Health & social care | 2025 |
| Class of Your Own Limited | Education | 2009 |
| Classic Beauty Clitheroe Limited | Other services | 2024 |
| Classical Liberal Arts UK Limited | Education | 2026 |
| Clean Engines Limited | Professional & scientific | 2007 |
| Clean Heat Limited | Professional & scientific | 2007 |
| Clean Technology UK Limited | Administrative & support | 2020 |
| Clear Care Prescribing Ltd | Health & social care | 2024 |
| Clear Charge Claims Ltd | Financial services | 2025 |
| Clearwater Independent Financial Planning Limited | Financial services | 2013 |
| Clegg's Joinery Ltd | Construction | 2008 |
| Clever Print Company (EU) Ltd | Manufacturing | 2014 |
| Clitheroe Angling Association Limited(The) | Arts & recreation | 1956 |
| Clitheroe Auction Mart Company Limited(The) | Wholesale & retail | 1897 |
| Clitheroe Blinds Ltd | Wholesale & retail | 2023 |
| Clitheroe Cricket Club CIC | Arts & recreation | 2023 |
| Clitheroe Cryo Ltd | Other services | 2021 |
| Clitheroe Electronics Limited | Professional & scientific | 1984 |
| Clitheroe Football Club Limited | Arts & recreation | 2012 |
| Clitheroe Leisure Ltd | Arts & recreation | 2018 |
| Clitheroe Lighting & Electrical Ltd | Wholesale & retail | 2025 |
| Clitheroe Pharma Ltd | Financial services | 2011 |
| Clitheroe Royal Grammar School | Education | 2010 |
| Clitheroe Self Catering Ltd | Hospitality | 2023 |
| Clitheroe Therapies Ltd | Health & social care | 2011 |
| Clitheroe Vehicle Solutions Ltd | Wholesale & retail | 2020 |
| Clive Mark Schoolwear Limited | Wholesale & retail | 1988 |
| Closes Hall Mews Management Company Limited | Households | 1998 |
| Clough Cottages Management Company Limited | Real estate | 2019 |
| CMR Utility Vehicles Limited | Other services | 2023 |
| Coacher Sports Limited | Manufacturing | 2011 |
| Coar Agricultural Services Limited | Administrative & support | 2000 |
| Cochamo Systems Limited | Transport & logistics | 2008 |
| Cocker Milly Ltd | Information & communication | 2023 |
| Codecrafter Solutions Ltd | Information & communication | 2023 |
| Coffee & Crafts Limited | Hospitality | 2018 |
| Colin Jones Personal Training Limited | Other services | 2017 |
| Colin White Consultancy Services Ltd | Professional & scientific | 2019 |
| Collaborate Business Solutions Ltd | Professional & scientific | 2015 |
| Collaboration Dance Arts Ltd | Arts & recreation | 2025 |
| Colorlogic (UK) Ltd | Wholesale & retail | 2002 |
| Colour Black Tattoo Studio Ltd | Other services | 2025 |
| Comax Hair Ltd | Other services | 2025 |
| Commercial Synergy Ltd | Energy | 2024 |
| Compass North Digital Ltd | Professional & scientific | 2024 |
| Complementary Medical Services (CMS) Ltd | Health & social care | 2023 |
| Complete Construction Wigan Limited | Construction | 2014 |
| Complete Holdings Ltd | Real estate | 2020 |
| Concept Driving Services Ltd | Transport & logistics | 2018 |
| Concise Care Services Ltd | Health & social care | 2019 |
| Conlans Restoration Limited | Other services | 2022 |
| Connxus Limited | Information & communication | 2022 |
| Conserv (UK) Ltd | Construction | 2008 |
| Construct Talent Partners Ltd | Administrative & support | 2024 |
| Contemporary Floors Ltd | Construction | 2005 |
| Contract-Mattressticking.Co.Uk Limited | Extraterritorial | 2014 |
| Contract-Mattressticking.Com Limited | Extraterritorial | 2014 |
| Cook, Clean and Green Ltd | Hospitality | 2025 |
| Cool Move Limited | Extraterritorial | 2025 |
| Cool Rent Ltd | Extraterritorial | 2011 |
| Cool Van Limited | Manufacturing | 1991 |
| Cool Van Trustee Ltd | Manufacturing | 2025 |
| Coplow Business Support Limited | Professional & scientific | 2019 |
| Core Benefits Pilates Limited | Arts & recreation | 2014 |
| Core Facade Limited | Construction | 2020 |
| Core Projects (NW) Limited | Construction | 2024 |
| Cornwood Risk Management Ltd | Administrative & support | 1998 |
| Corrous Industrial Services Ltd | Manufacturing | 2025 |
| Corrous Scaffolding Ltd | Construction | 2026 |
| Cort Bradshaw Limited | Financial services | 2024 |
| Cort Investments Limited | Real estate | 2015 |
| Cosmic COW Tattoo Ltd | Arts & recreation | 2024 |
| Costa Spring Hatchery Limited | Extraterritorial | 1995 |