| Bullough Convenience Ltd | Wholesale & retail | 2020 |
| Burr Tree Gardens Management Company Limited | Households | 2017 |
| Burton Morewood Church of England Primary School | Education | 2011 |
| Business Lines Limited | Wholesale & retail | 1986 |
| Business Solutions and Support Ltd | Administrative & support | 2026 |
| Butterworths Asset Management LLP | | 2020 |
| Byron Wilson Electrical Contractor Limited | Construction | 2013 |
| C & C Hankinson Ltd | Real estate | 2024 |
| C & C Plumbing, Heating & Renewables Ltd | Construction | 2025 |
| C. L & D.L. Malin Ltd. | Construction | 2003 |
| C.M Faraday Building Contractors Limited | Construction | 2008 |
| C.V. Spares (Lancaster) Limited | Wholesale & retail | 2005 |
| C3 Systems Ltd | Professional & scientific | 2025 |
| CA & J Alty & SON Limited | Agriculture & fishing | 2012 |
| Cafe Masala Limited | Hospitality | 2020 |
| Calabrian Limited | Professional & scientific | 2014 |
| Canal Close Management Company Limited | Households | 2020 |
| Candover Group Ltd | Construction | 2025 |
| Canine Club North West Ltd | Other services | 2025 |
| Canyoninguk Limited | Public administration | 2022 |
| Capernwray Parkland Farm Limited | Agriculture & fishing | 1998 |
| Carbonlogical Limited | Professional & scientific | 2022 |
| Cardiocity Ltd | Professional & scientific | 2010 |
| Cardtoons Publications Limited | Information & communication | 1987 |
| Carnforth and District Conservative Club Company,Limited(The) | Hospitality | 1887 |
| Carnforth Heritage Visitors Centre C.I.C. | Arts & recreation | 2025 |
| Carnforth Masonic Hall Company Limited | Other services | 1975 |
| Carnforth Print and Design Ltd | Manufacturing | 2013 |
| Carnforth Railway Station C.I.C. | Arts & recreation | 2025 |
| Carnforth Service & MOT Centre Ltd | Wholesale & retail | 2015 |
| Carnforth Station and Railway Trust Company Limited | Arts & recreation | 1996 |
| Carnforth Windows Ltd | Construction | 2016 |
| Carousel Child Care Morecambe Ltd | Education | 2013 |
| Carr and Stocks Developments Limited | Construction | 2016 |
| Carr Construction and Restoration Limited | Construction | 2013 |
| Carrie Bear Estates Ltd | Real estate | 2016 |
| Carringtons CC Ltd | Manufacturing | 2019 |
| Carrot Trans Ltd | Transport & logistics | 2022 |
| Carspark Charging Ltd | Professional & scientific | 2019 |
| Cartwright Commercials Ltd | Wholesale & retail | 2026 |
| Carvetii Engineering Ltd | Professional & scientific | 2022 |
| Casew Limited | Professional & scientific | 2023 |
| Castle Industrial Supplies Holdings Ltd | Financial services | 2020 |
| Castle Industrial Supplies Ltd | Wholesale & retail | 2010 |
| Castle Investments Holdings Ltd | Financial services | 2026 |
| Castle Loch Ltd. | Financial services | 2023 |
| Catherine Whitaker Limited | Health & social care | 2024 |
| Cattle Loan Company Limited | Agriculture & fishing | 2017 |
| Cawley Brothers Limited | Extraterritorial | 2018 |
| CBT NOW Ltd | Health & social care | 2022 |
| CC Sweep Ltd | Administrative & support | 2025 |
| CD West Studios Ltd | Transport & logistics | 2025 |
| CE IT Knowledge Limited | Information & communication | 2015 |
| Cedar House School and Lowgate House Limited | Extraterritorial | 2002 |
| Chamberlain Purely Domestic Ltd | Other services | 2016 |
| Change Justification and Solutions (CJS) Limited | Health & social care | 2016 |
| Chapley's Limited | Other services | 2003 |
| Cheqpoint Ltd | Information & communication | 2026 |
| Cheshire Solar Group Ltd | Construction | 2023 |
| Chestnut Court (Holme) Limited | Real estate | 2007 |
| Chilworth Schools Limited | Extraterritorial | 2005 |
| CHL Landscaping (NW) Limited | Administrative & support | 2026 |
| CHL Landscaping Ltd | Construction | 2022 |
| Choccobar Ltd | Hospitality | 2019 |
| Chocolat in Limited | Administrative & support | 2004 |
| Chorley Hall Limited | Arts & recreation | 2010 |
| Chris Field Construction Management Limited | Construction | 2016 |
| Chris Rabone House & Gardens Limited | Administrative & support | 2010 |
| Chris Ward Enterprises Limited | Construction | 2016 |
| CJC North West Developments Limited | Real estate | 2026 |
| CJC North West Limited | Construction | 2022 |
| CJT Financial Planning Ltd | Financial services | 2009 |
| Clach Conservation Engineering Ltd | Professional & scientific | 2020 |
| Clair Davies MBE Limited | Professional & scientific | 2024 |
| Claire & Elizabeth Ltd | Professional & scientific | 2025 |
| Claremont Road Management Company (Morecambe) Limited | Real estate | 2024 |
| Clarity Documents Limited | Health & social care | 2017 |
| Clarkson Electrical Solutions Limited | Construction | 2012 |
| Claughton Hall Syndicate Ltd | Arts & recreation | 2020 |
| Clean and Care Northwest Limited | Administrative & support | 2021 |
| Cleaner World Technologies Limited | Professional & scientific | 2017 |
| Clifford Hall Estates Management Company Limited | Real estate | 1991 |
| Clifford Hall Management Co Limited | Households | 2006 |
| Clifford Tech Ltd | Hospitality | 2016 |
| CLOUD2IT Ltd | Information & communication | 2018 |
| CNJ Property Investments Ltd | Real estate | 2017 |
| Coast and Country Classic Cars Ltd | Wholesale & retail | 2026 |
| Coast Sea Rivers Lochs Ltd | Manufacturing | 2024 |
| Collective 3 Consultancy Limited | Arts & recreation | 2016 |
| Colour Wizard Ltd | Wholesale & retail | 2016 |
| Complete Access & Maintenance Solutions Ltd | Construction | 2023 |
| Conder Mill Haulage Limited | Other services | 2003 |
| Coniston View Ltd | Real estate | 2020 |
| Consensuum Ltd | Information & communication | 2019 |
| Conway Lettings Limited | Households | 2017 |
| Cooper Electrical Contracting Limited | Construction | 2012 |
| Copeland Landscapes Ltd | Administrative & support | 2023 |
| Copper Beech Trading Ltd | Transport & logistics | 2011 |
| Cosmos Pharma Ltd | Wholesale & retail | 2024 |
| Country Village Inns Ltd | Hospitality | 2013 |