| Cozen Four Trading Limited | Professional & scientific | 2015 |
| Cozen One Trading Limited | Professional & scientific | 2015 |
| Cozen Three Trading Limited | Professional & scientific | 2015 |
| Cozen Two Trading Limited | Professional & scientific | 2015 |
| Coziapparel Ltd | Wholesale & retail | 2025 |
| Cozylay Loungewear Trading Ltd | Wholesale & retail | 2026 |
| CP Corp Limited | Hospitality | 2024 |
| CP Demolition Ltd | Construction | 2020 |
| CP Energy Centre Ltd | Energy | 2022 |
| CP Fleet Solutions Ltd | Administrative & support | 2026 |
| CP M&E Group Ltd | Construction | 2024 |
| CP Martial Arts Ltd | Education | 2021 |
| CP Pipe-Welding Ltd | Manufacturing | 2025 |
| CP Tiling Ltd | Information & communication | 2023 |
| Cpaid Limited | Construction | 2021 |
| Cparry Electrical Limited | Construction | 2021 |
| Cpcelectricalsnw Limited | Construction | 2021 |
| CPD Building Contractors Limited | Construction | 2021 |
| CPD Professionals Limited | Education | 2023 |
| Cpea Limited | Health & social care | 2000 |
| CPI Practice Ltd | Professional & scientific | 2021 |
| CPJ Maintenance Limited | Construction | 2026 |
| CPL Management Limited | Construction | 2000 |
| CPM Consultancy Project Services Ltd | Professional & scientific | 2022 |
| CPM Property Sales Marketing and Maintenance Services Ltd | Real estate | 2016 |
| CPM Residential Limited | Other services | 2007 |
| CPR Car Body Repairs Limited | Wholesale & retail | 2015 |
| Cprg Limited | Professional & scientific | 2009 |
| Cprg Property Limited | Real estate | 2022 |
| CPS Railway Engineering Ltd | Construction | 2016 |
| Cpsl Group Limited | Wholesale & retail | 2017 |
| CPW Consultancy Ltd | Professional & scientific | 2019 |
| CPW IT Consultancy Ltd | Information & communication | 2008 |
| CPW World (UK) Ltd | Transport & logistics | 2026 |
| CPX Estates Ltd | Real estate | 2025 |
| CR & Builders Ltd | Construction | 2020 |
| CR Developments (NW) Ltd | Construction | 2019 |
| CR Dog Training and Security Services Limited | Administrative & support | 2018 |
| CR Enterprises (NW) Limited | Other services | 2018 |
| CR Financial Adviser Services Limited | Financial services | 2018 |
| CR Healthcare Limited | Administrative & support | 2018 |
| CR Lettings Ltd | Real estate | 2021 |
| CR Media Ltd | Professional & scientific | 2019 |
| CR NW Limited | Households | 2024 |
| CR Promotions Ltd | Administrative & support | 2025 |
| CR Property Solutions Ltd | Other services | 2023 |
| CR Services (Cladding) Limited | Construction | 2014 |
| CR Showjumping Ltd | Arts & recreation | 2014 |
| CR Sport Horses Ltd | Arts & recreation | 2016 |
| CR Steel Consulting Ltd | Professional & scientific | 2026 |
| Cr&L Holdings Limited | Real estate | 2026 |
| CR22 Deliveries Ltd | Transport & logistics | 2025 |
| CR66 Limited | Real estate | 2025 |
| CR8IVE Media UK Limited | Construction | 2025 |
| CRA Capital Limited | Households | 2026 |
| Crabbish Liverpool Ltd | Hospitality | 2026 |
| Crackd Film SPV Limited | Information & communication | 2026 |
| Crackerjack Properties Ltd | Real estate | 2016 |
| Cracking Racking Enterprises Ltd | Financial services | 2025 |
| Cradle of Wellbeing CIC | Health & social care | 2025 |
| Craft Beer Expo Limited | Wholesale & retail | 2013 |
| Craft Creative Ltd | Administrative & support | 2022 |
| Craft Design and Landscaping Ltd | Administrative & support | 2025 |
| Craft Liverpool Ltd | Hospitality | 2021 |
| Craftedcurve Limited | Wholesale & retail | 2024 |
| Crafts & Core Ltd | Real estate | 2025 |
| Craftyvibesstudios Limited | Wholesale & retail | 2019 |
| Crag and Drag Ltd | Information & communication | 2023 |
| Craig Associates Building Surveyors Limited | Professional & scientific | 2009 |
| Craig Lundberg Properties Limited | Real estate | 2020 |
| Craig Michael Hair and Beauty Ltd | Other services | 2024 |
| Craig Michael Ltd | Other services | 2026 |
| Craig Poynton Ltd | Professional & scientific | 2024 |
| Craig Properties (2012) LLP | | 2012 |
| Craik Capital Ltd | Financial services | 2022 |
| Crane Court Properties Limited | Real estate | 2008 |
| Cranfield Pharma Ltd | Professional & scientific | 2023 |
| Cranhurst Motor Company Ltd. | Wholesale & retail | 1986 |
| Cranmore Stairlifts Limited | Construction | 2003 |
| Cranny Civil Engineering Limited | Construction | 2012 |
| Crash Data Ltd | Manufacturing | 2019 |
| Crave & Heat Limited | Hospitality | 2025 |
| Crave UK NW Ltd | Administrative & support | 2022 |
| Cravensworth Ltd | Professional & scientific | 2020 |
| Cravium Ltd | Hospitality | 2026 |
| Crawfheim Consulting Ltd | Professional & scientific | 2024 |
| Crawfheim Property Ltd | Real estate | 2022 |
| Crawford Bistro Ltd | Hospitality | 2022 |
| Crawford Hamilton Ltd | Professional & scientific | 2015 |
| Crawford House Community Partnership | Education | 1995 |
| Craygrange Limited | Real estate | 1963 |
| Crazy Eagles Ltd | Administrative & support | 2026 |
| CRC Cleaning Services Ltd | Administrative & support | 2010 |
| CRC Mortgages Ltd | Financial services | 2020 |
| CRE8 Software Holdings Ltd | Financial services | 2023 |
| CRE8 Software Solutions Ltd | Administrative & support | 2021 |
| CRE8TIVE Connections CIC | Information & communication | 2025 |
| Creacharge Ltd | Manufacturing | 2025 |
| Cream Group Limited | Administrative & support | 2019 |
| Cream Holdings Limited | Financial services | 2023 |