| Car Van Truck Tyres Limited | Wholesale & retail | 2012 |
| Caracal Commerce Ltd | Information & communication | 2018 |
| Caravar Cliffs Limited | Hospitality | 1994 |
| Carbon Light Forms Ltd | Manufacturing | 2015 |
| Card Lair Ltd | Wholesale & retail | 2023 |
| Card Outlet Kirkham Limited | Wholesale & retail | 2025 |
| Cardinal Helicopter Services Ltd | Transport & logistics | 2014 |
| Cardiovascular Specialist Services Ltd | Health & social care | 2012 |
| Cardrona Court Management Company Limited | Households | 1966 |
| Cardwell Construction (Lancashire) Limited | Construction | 2026 |
| Cardwell Farm Property Limited | Construction | 2026 |
| Cardwell Farms Limited | Agriculture & fishing | 2003 |
| Care Cross Care Ltd | Administrative & support | 2026 |
| Care Quality Solutions South East Ltd | Professional & scientific | 2023 |
| Care Solutions Blackpool Limited | Health & social care | 2024 |
| Care-Tip Innovations Ltd | Information & communication | 2024 |
| Carepsychtraining Ltd | Education | 2026 |
| Carey Road Limited | Financial services | 2019 |
| Caribbean Seafood Delight Ltd | Wholesale & retail | 2026 |
| Caribic Ltd | Real estate | 2025 |
| Carl Walker Investments Limited | Real estate | 2024 |
| Carleton Childcare LLP | | 2011 |
| Carleton Manor Park Management Limited | Households | 2016 |
| Carnal Creative Ltd | Professional & scientific | 2014 |
| Carnell Hamlin Ltd | Wholesale & retail | 2025 |
| Carnforth Caravans & Transport Ltd | Manufacturing | 2020 |
| Carnivorez Ltd | Hospitality | 2019 |
| Caroandluke Limited | Extraterritorial | 2024 |
| Carol Connolly Office Services Limited | Administrative & support | 2015 |
| Caroola Accountancy Limited | Administrative & support | 2007 |
| Carpcast Limited | Other services | 2015 |
| Carr Farm Biogas Limited | Energy | 2010 |
| Carrick Mews (Blackpool) Management Company Limited | Households | 2017 |
| Carrie Bear Estates Topco Ltd | Financial services | 2024 |
| Carrington Court Residential (2009) Limited | Professional & scientific | 2009 |
| Carrolls Carriers Limited | Transport & logistics | 2017 |
| CARS4CASH Blackpool Ltd | Wholesale & retail | 2020 |
| Carstocks NW Ltd | Wholesale & retail | 2023 |
| Cartbob Property Investment Ltd | Real estate | 2024 |
| Carten Enterprizes Limited | Administrative & support | 2014 |
| Carter Property Limited | Real estate | 2019 |
| Carter Unique Pods Ltd | Financial services | 2025 |
| Carters Unique (Clifton) Limited | Construction | 2024 |
| Carters Unique (Poulton) Ltd | Construction | 2025 |
| Carters Unique (the Lane) Limited | Construction | 2021 |
| Carter’S Wind Services Ltd | Manufacturing | 2024 |
| Cartmell Coniston Ltd | Wholesale & retail | 2025 |
| Cartmell Fold Management Co Limited | Households | 2004 |
| Cartmell Services LLP | | 2011 |
| Cartmell Vets Limited | Professional & scientific | 2021 |
| Carzolt Ltd | Transport & logistics | 2022 |
| Casablanca Hotel Ltd | Hospitality | 2022 |
| Casbai Ltd | Professional & scientific | 2016 |
| Casdon Limited | Manufacturing | 1956 |
| Casey Contract Services Limited | Administrative & support | 2012 |
| Cash and Carry Kitchens Fylde Ltd | Wholesale & retail | 2026 |
| Cash Traders Ltd | Wholesale & retail | 2023 |
| Casino Casino Casino Limited | Administrative & support | 2007 |
| Cask Micropub Ltd | Hospitality | 2018 |
| Castellina Investments Limited | Real estate | 2016 |
| Castle Armstrong Limited | Professional & scientific | 2005 |
| Castle International Ltd | Administrative & support | 2014 |
| Castle PUB Blackpool Limited | Hospitality | 2025 |
| Castlegate Services Ltd | Real estate | 2022 |
| Castles Yard Ltd | Wholesale & retail | 2025 |
| Caswell Properties Limited | Real estate | 2000 |
| Catermint Ltd | Professional & scientific | 2025 |
| Caternoor Limited | Hospitality | 2025 |
| Caterware Limited | Wholesale & retail | 1977 |
| Catherine Court (Fleetwood) Limited | Professional & scientific | 2006 |
| Catherine Poole ISW Ltd | Health & social care | 2017 |
| Cavanagh's Electrical Limited | Construction | 2020 |
| Cavendish Turner Ltd | Real estate | 2024 |
| Cavity Extraction Specialists (NW) Ltd | Construction | 2016 |
| Cavity Installation & Removal (UK) Ltd | Water & waste | 2019 |
| Cawdor Associates Limited | Professional & scientific | 2016 |
| Caxton Printing Co. (Accrington) Limited | Administrative & support | 1950 |
| Caynas Limited | Financial services | 2016 |
| Caywood Consulting Limited | Professional & scientific | 2019 |
| CB Properties (Lancs) Ltd | Real estate | 2024 |
| CB Property Rooms Ltd | Real estate | 2026 |
| CBJ Logistics Ltd | Transport & logistics | 2019 |
| CC Flowers Limited | Other services | 2019 |
| CC Fortune Limited | Wholesale & retail | 2024 |
| CC Home Interiors Limited | Other services | 2018 |
| CCHS1 Ltd | Wholesale & retail | 2025 |
| CCM Properties North West Limited | Real estate | 2023 |
| CCR Electrical Services Ltd | Construction | 2025 |
| Cctech Limited | Information & communication | 2019 |
| CCW Limited | Professional & scientific | 2009 |
| CDC Contracts Ltd | Wholesale & retail | 2025 |
| CDC Printing Ltd | Manufacturing | 2018 |
| CDG Consulting Services Limited | Professional & scientific | 2018 |
| Cdhorses Limited | Agriculture & fishing | 2023 |
| Cecil Street (Lytham) Limited | Households | 2006 |
| Cedar Manor (Lancaster) Management Company Limited | Households | 2001 |
| Cedar Suites Limited | Real estate | 2018 |
| Celplas PVC Limited | Wholesale & retail | 2001 |
| CENTAURI79 Ltd | Wholesale & retail | 2022 |
| Central Beach Leisure Ltd | Hospitality | 2025 |