| Crafts 4U2 DO Limited | Administrative & support | 2006 |
| Craftsmans Projects Limited | Construction | 1996 |
| Craig Baker Driver Training Ltd | Education | 2020 |
| Craig C Total Build Ltd | Construction | 2022 |
| Craig Construction Limited | Construction | 2005 |
| Craig Property Investments Limited | Construction | 2015 |
| Crailea Supervision Ltd | Construction | 2014 |
| Cramlington & Cramford Management Company Limited | Households | 2011 |
| Crand Sales and Lettings Limited | Real estate | 2021 |
| Cranfield Construction (NW) Limited | Construction | 2025 |
| Craven Holdings NW Limited | Financial services | 2023 |
| Crawford Arms Limited | Extraterritorial | 2012 |
| Crazy Fast Food (Ashton) Limited | Hospitality | 2020 |
| Crazy Fast Food Limited | Hospitality | 2025 |
| Crazyfest Ltd | Arts & recreation | 2024 |
| Crazygamer Ltd | Wholesale & retail | 2021 |
| Crbh Ltd | Professional & scientific | 2004 |
| CRE8TIV Design Ltd | Arts & recreation | 2025 |
| Create Salon Professional Ltd | Wholesale & retail | 2025 |
| Create Your Own Greatness Ltd | Professional & scientific | 2023 |
| Creating-Excellence-Uk Limited | Education | 2021 |
| Creation Cubano Limited | Construction | 2025 |
| Creations Hair & Tanning Studio Ltd | Other services | 2022 |
| Creative Analytics Ltd | Information & communication | 2010 |
| Creative Joinery North West Ltd | Construction | 2019 |
| Creative Slice Ltd | Information & communication | 2024 |
| Creative Space Installations Ltd | Construction | 2011 |
| Creative Tiling Services Ltd | Construction | 2018 |
| Creavash | Professional & scientific | 2025 |
| Creedrevival Ltd | Arts & recreation | 2021 |
| Creffield Dantes Limited | Administrative & support | 2007 |
| Creo Investments Limited | Financial services | 2020 |
| Crescent Engineering (Westhoughton) Limited | Professional & scientific | 2000 |
| Cresswell Holdings Ltd | Professional & scientific | 2018 |
| Crest Electrical (NW) Ltd | Construction | 2020 |
| Crestview Care Holdings Limited | Health & social care | 2024 |
| Crestview Care Ltd | Health & social care | 2023 |
| Crimeline Training Limited | Education | 2008 |
| Critchley Consultancy Limited | Information & communication | 2019 |
| Criterion Logistics Limited | Wholesale & retail | 2024 |
| Crockett & Wilkinson Property Ltd | Real estate | 2026 |
| Croft Code Limited | Information & communication | 2024 |
| Croftland Building Services Ltd | Construction | 2017 |
| Crompton Court Management Company Limited | Real estate | 2005 |
| Crooke Hall Inn Limited | Hospitality | 2016 |
| Crosby H&S Solutions Ltd | Professional & scientific | 2018 |
| Crosby HR Ltd | Professional & scientific | 2019 |
| Crosby Lifts Limited | Manufacturing | 2026 |
| Cross Street Arts Limited | Arts & recreation | 2003 |
| Crossan & Winnard Ltd | Wholesale & retail | 2009 |
| Crossbow Bidco Limited | Financial services | 2023 |
| Crossbow Midco Limited | Financial services | 2023 |
| Crossbow Topco Limited | Financial services | 2023 |
| Crossfit Wigan Ltd | Arts & recreation | 2024 |
| Crossley Holdings (Wigan) Limited | Hospitality | 2021 |
| Croston Property Limited | Real estate | 2022 |
| Crovenio | Professional & scientific | 2025 |
| Crowd First Safety Group Limited | Professional & scientific | 2026 |
| Crowley Investments Limited | Financial services | 2026 |
| Crown @ 29 Ltd | Other services | 2021 |
| Crown Padel Ltd | Real estate | 2025 |
| Crowning Services UK Limited | Wholesale & retail | 2023 |
| Crownvine Limited | Wholesale & retail | 2001 |
| Crows Nest Holdings Limited | Financial services | 2018 |
| Crows Nest Property Limited | Real estate | 2002 |
| Crt-Training Limited | Education | 2018 |
| Crumble Cabin Ltd | Hospitality | 2025 |
| Cryonelle | Professional & scientific | 2026 |
| Crystal Beauty Works Limited | Other services | 2020 |
| Crystal Clear Competence Consulting Ltd | Professional & scientific | 2026 |
| Crystal Clear Coms Limited | Professional & scientific | 2010 |
| Crystal Fetique Ltd | Wholesale & retail | 2024 |
| CS Electrical and Property Maintenance Limited | Construction | 2025 |
| CS Hire Limited | Administrative & support | 2025 |
| CS IR Limited | Arts & recreation | 2022 |
| CS Property Services NW Ltd | Construction | 2019 |
| CS Removals Limited | Transport & logistics | 2026 |
| CS Salons Limited | Other services | 2016 |
| CSA Mini Mart and Foods Ltd | Wholesale & retail | 2025 |
| CSB Health Ltd | Wholesale & retail | 2022 |
| CSC Joinery & Building Ltd | Construction | 2022 |
| CSC Property Developments Ltd | Real estate | 2023 |
| CSC Services NW Limited | Wholesale & retail | 2012 |
| CSC2 Ltd | Professional & scientific | 2022 |
| CSH Funeral Service Ltd | Administrative & support | 2024 |
| Csjl Ltd | Transport & logistics | 2026 |
| CSM Services Limited | Manufacturing | 1989 |
| CSR Experts Ltd | Professional & scientific | 2019 |
| Cube Hindley Ltd | Hospitality | 2025 |
| Cubic Building Ltd | Construction | 2025 |
| Cuerden Developments Ltd. | Construction | 1996 |
| Cuerden Estates Ltd. | Construction | 1992 |
| Culturecog Limited | Professional & scientific | 2020 |
| Cultured Fitness Ltd | Arts & recreation | 2025 |
| Cundliffe Fencing and Groundwork Ltd | Construction | 2022 |
| Cunliffe Property Ltd | Construction | 2025 |
| Cunniffe Driving Services Ltd | Transport & logistics | 2025 |
| Cunningham Property Holdings Ltd | Financial services | 2026 |
| Cunningham Property Investments Ltd | Real estate | 2026 |
| Cunningham Rental Properties Ltd | Real estate | 2026 |