| Bridging Finance(Ne) Ltd | Financial services | 2010 |
| Bridging Finance(Nw) Ltd | Financial services | 2010 |
| Bridging the Wallasey GAP CIC | Hospitality | 2019 |
| Bridle Park Bromborough Ltd | Households | 2018 |
| Bright & Tidy Ltd | Administrative & support | 2026 |
| Brighter Communities Limited | Education | 2011 |
| Brinance Property Group Ltd | Households | 2023 |
| Briscoe Client Servicing Ltd | Public administration | 2024 |
| Brix Wine Limited | Hospitality | 2024 |
| Bromborough Skips (NW) Ltd | Water & waste | 2023 |
| Brophy Carpentry Limited | Construction | 2025 |
| Brown Associates Heswall Limited | Professional & scientific | 2019 |
| Buggsys Pizzeria Ltd | Hospitality | 2025 |
| Building Technique's Ltd | Construction | 2022 |
| Burchill Property Holdings Ltd | Real estate | 2021 |
| Burchill Property Services Ltd | Real estate | 2018 |
| Burd Ward Solicitors Limited | Professional & scientific | 2008 |
| Burger Bar Wirral Limited | Hospitality | 2025 |
| BW Property Letting Ltd | Real estate | 2024 |
| C & a Store Ltd | Wholesale & retail | 2019 |
| C & J Properties Ltd | Real estate | 2013 |
| C J Property Cleaning Services Ltd | Administrative & support | 2022 |
| C&A Convenience Store Ltd | Wholesale & retail | 2021 |
| C&J Property Management Services Ltd | Real estate | 2023 |
| C.D.C. Heavy Textiles Limited | Manufacturing | 1985 |
| C.L.M. Services Limited | Manufacturing | 1996 |
| C270 Ltd | Administrative & support | 2026 |
| C4 Property Ltd | Real estate | 2011 |
| Caladan Consulting Services Limited | Information & communication | 2025 |
| Calmsave Limited | Professional & scientific | 1989 |
| Cambrianway Limited | Construction | 1999 |
| CAMPERVANS2U.UK Ltd | Administrative & support | 2024 |
| Capital Choices Ltd | Financial services | 2020 |
| Capitol Community Care Limited | Administrative & support | 2004 |
| Capitol Solutions Limited | Manufacturing | 2003 |
| Caradam Limited | Professional & scientific | 2007 |
| Carbon Evse Consultants Limited | Other services | 2014 |
| Carbon Tracking Technologies Ltd | Administrative & support | 2013 |
| Care Compliance Consulting Ltd | Professional & scientific | 2024 |
| Care Point Solutions Ltd | Health & social care | 2025 |
| Caringcalm Ltd | Health & social care | 2025 |
| Carlo's Catering Equipment Ltd | Wholesale & retail | 2024 |
| Carrigan Scaffolding Ltd | Construction | 2024 |
| Carrter Ltd | Households | 2022 |
| Casa Forno Limited | Hospitality | 2025 |
| Case Building Solutions Limited | Professional & scientific | 2018 |
| Cash for Your Car Today Limited | Wholesale & retail | 2024 |
| Cashbuster Limited | Information & communication | 2022 |
| Cashin Green Commercial Services Ltd | Financial services | 2024 |
| Cashin Green Financial Services Ltd | Financial services | 2016 |
| Cashin Green Property Services Ltd | Real estate | 2024 |
| Castle Carpets Wirral Ltd | Wholesale & retail | 2023 |
| Castle Court (West Kirby) Limited | Households | 1997 |
| Castle Gant Limited | Financial services | 2008 |
| Castlerigg Court Limited | Households | 1989 |
| Catek Property Lettings Ltd | Real estate | 2026 |
| Cavendish Court Management (Wallasey) Limited | Households | 1971 |
| CD Green FOX Limited | Administrative & support | 2022 |
| CDM Nexus Ltd | Construction | 2025 |
| CDM Recruit Ltd | Administrative & support | 2026 |
| Cellebris Ltd | Professional & scientific | 2024 |
| Centre for Digital Rights and AI CIC | Information & communication | 2025 |
| Centreline Business Hub Ltd | Real estate | 2024 |
| Centreline Fires Limited | Wholesale & retail | 2019 |
| Centreline Propertys Ltd | Real estate | 2018 |
| Centreline Technical Services Limited | Mining & quarrying | 2014 |
| Cerec-Made Limited | Health & social care | 2014 |
| CF Vinyl Ltd | Wholesale & retail | 2026 |
| CG Lettings Ltd | Real estate | 2024 |
| CH Ceilings and Partitions Ltd | Construction | 2024 |
| CH Services Merseyside Ltd | Construction | 2023 |
| Chairflow Ltd | Professional & scientific | 2026 |
| Change Brew Co Limited | Manufacturing | 2025 |
| Chantilly Clothing Limited | Wholesale & retail | 2025 |
| Charcoal Chicken Fast Food Ltd | Hospitality | 2023 |
| Charl Byrne Consultancy Ltd | Professional & scientific | 2023 |
| Charlesville Court Management Company Limited | Households | 1978 |
| Charlotte Hoare Ltd | Professional & scientific | 2020 |
| Charlottie Ltd | Information & communication | 2019 |
| Charlton Court Management Limited | Households | 1973 |
| Charm Healthcare Solutions (UK) Ltd | Administrative & support | 2012 |
| Chase Construction NW Limited | Construction | 2017 |
| Chatom Holdings (UK) Limited | Financial services | 2025 |
| Chatom Properties (UK) Limited | Real estate | 2018 |
| Cheeze Crust Ltd | Hospitality | 2025 |
| Chen Shou Limited | Hospitality | 2024 |
| Chenotrie Consulting Limited | Professional & scientific | 2024 |
| Cherry Tree Mews Management Company Limited | Administrative & support | 2004 |
| Cheshire Cheese and GIN Garden Ltd | Hospitality | 2018 |
| Cheshire Zorbs & Inflatables Limited | Administrative & support | 2020 |
| Chetwynd House Residents Ltd | Households | 2020 |
| Chew Digital Limited | Information & communication | 2023 |
| Chick’N HUT Food Ltd | Hospitality | 2019 |
| Chief Digital Officer Ltd | Information & communication | 2023 |
| China Spirit UK CIC | Arts & recreation | 2012 |
| Chinenyenwa Ltd | Health & social care | 2025 |
| Chloe Ellis Ltd | Wholesale & retail | 2021 |
| Chloe-Lea Estates Limited | Real estate | 2002 |
| Chloe’S Friends Ltd | Manufacturing | 2024 |
| Chotu Chaiwala Ltd | Wholesale & retail | 2024 |