| C S Golf Professional Ltd | Wholesale & retail | 2019 |
| C Schears Psychotherapy Counselling Ltd | Health & social care | 2022 |
| C Smith Investments Limited | Real estate | 2022 |
| C Sweeney Surveying Limited | Professional & scientific | 2016 |
| C T Content Creation Ltd | Wholesale & retail | 2025 |
| C Thomas Properties Limited | Real estate | 2021 |
| C Wilks Consultant Limited | Health & social care | 2023 |
| C Williams Property Solutions Ltd | Real estate | 2026 |
| C Wootton BPR Trading Limited | Professional & scientific | 2018 |
| C Young Services Limited | Other services | 2018 |
| C&A Courriers Ltd | Transport & logistics | 2021 |
| C&B Developments NW Ltd | Real estate | 2023 |
| C&B Healthcare Ltd | Health & social care | 2019 |
| C&B Holdings (NW) Ltd | Financial services | 2020 |
| C&B Pressure Clean Ltd | Administrative & support | 2025 |
| C&B Roofing and Building Services Limited | Construction | 2023 |
| C&C Barnes Consultants Ltd | Other services | 2024 |
| C&C Cakes Ltd | Manufacturing | 2022 |
| C&C Developments Plumbing & Heating Limited | Construction | 2025 |
| C&C Drinks Ltd | Wholesale & retail | 2024 |
| C&C Phase Two Developments Ltd | Construction | 2025 |
| C&C Tiling Ltd | Construction | 2023 |
| C&D Systems Ltd | Information & communication | 2009 |
| C&Dt Properties Ltd | Real estate | 2021 |
| C&G Fenestration Ltd | Construction | 2023 |
| C&G Finishes Ltd | Manufacturing | 2022 |
| C&G Scaffolding Services Ltd | Construction | 2022 |
| C&J Contracts Ltd | Manufacturing | 2025 |
| C&J Groundworks Limited | Administrative & support | 2024 |
| C&J Properties Wirral Limited | Real estate | 2024 |
| C&K Hospitality Group Ltd | Hospitality | 2020 |
| C&K Property Holdings Limited | Real estate | 2015 |
| C&K Vogel Ltd | Real estate | 2016 |
| C&L Accounts Services Ltd | Professional & scientific | 2024 |
| C&L Pubs Ltd | Hospitality | 2019 |
| C&L Timber Kits Ltd | Construction | 2003 |
| C&M NW Ltd | Professional & scientific | 2022 |
| C&M Sparkling Cleaning Services Ltd | Administrative & support | 2025 |
| C&M Turbine Services (NW) Ltd | Professional & scientific | 2024 |
| C&MFIRST4CARE Ltd | Health & social care | 2025 |
| C&R Projects Ltd | Construction | 2018 |
| C&S MOT Services Ltd | Information & communication | 2023 |
| C&T Marine Solutions Limited | Professional & scientific | 2013 |
| C&T Waste Transfer Ltd | Transport & logistics | 2025 |
| C&W Property Ventures Ltd | Real estate | 2026 |
| C-Beauty Limited | Other services | 2014 |
| C-Tec North West Ltd | Wholesale & retail | 2011 |
| C. Atkinson Limited | Manufacturing | 1986 |
| C. Marks Productions Limited | Arts & recreation | 2021 |
| C. Prunty Services Ltd | Health & social care | 2011 |
| C. Relph Ltd. | Administrative & support | 2006 |
| C. Tang Properties Limited | Real estate | 2018 |
| C. Walsh Property Maintenance Ltd | Construction | 2003 |
| C.A. Coalition | Health & social care | 2004 |
| C.A.F Electrical Ltd | Construction | 2025 |
| C.A.P Estates Ltd | Construction | 2020 |
| C.A.S. Lettings Ltd | Real estate | 2000 |
| C.B. Construction North West Ltd | Construction | 2024 |
| C.B.K.Nominees | Administrative & support | 1970 |
| C.C.I. Mechanical Pipeline Services Ltd | Construction | 2023 |
| C.D.R. Manufacturing Limited | Extraterritorial | 2009 |
| C.E.G. Management Limited | Hospitality | 2009 |
| C.E.N Mechanical Limited | Construction | 2024 |
| C.F.S. Freight Forwarding Limited | Transport & logistics | 1991 |
| C.H.A Care Limited | Health & social care | 2025 |
| C.H.A Care Residential Ltd. | Health & social care | 2022 |
| C.Hemmings & Co. Limited | Financial services | 1958 |
| C.Ives Healthcare Ltd | Health & social care | 2022 |
| C.J.Mciver Limited | Professional & scientific | 2013 |
| C.James Properties Ltd | Real estate | 2024 |
| C.Kelly Courier Services Ltd | Transport & logistics | 2025 |
| C.Ku Restaurant Ltd | Hospitality | 2025 |
| C.L. Gordon & SON Limited | Wholesale & retail | 1960 |
| C.M Joinery Ltd | Construction | 2026 |
| C.P. Hood Electrical Limited | Construction | 2001 |
| C.P.M.M. Limited | Information & communication | 1999 |
| C.Pauls Ltd | Professional & scientific | 2025 |
| C.R.Creations Limited | Construction | 2003 |
| C.R.F Wheel & Body Repairs Ltd | Wholesale & retail | 2021 |
| C.S. Morphet and Sons Limited | Manufacturing | 1986 |
| C.S.H. Building Contractors Limited | Construction | 2011 |
| C.S.L. Engineering Limited | Manufacturing | 1990 |
| C.T Tiling Ltd | Construction | 2017 |
| C.Taylor Production Services Ltd | Arts & recreation | 2024 |
| C.W. Controls Limited | Administrative & support | 2002 |
| C.W. Glass Limited | Construction | 2003 |
| C.W. Sellors (Gold and Silversmiths) Limited | Manufacturing | 1988 |
| C2 Mortgages Ltd | Financial services | 2022 |
| C23 Consulting Ltd | Professional & scientific | 2017 |
| C23 Ltd | Professional & scientific | 2020 |
| C2JF Solutions LLP | | 2009 |
| C2X Ltd | Construction | 2023 |
| C3 Industrial ( Holdings) Limited | Wholesale & retail | 2021 |
| C3 Roofing and Cladding Limited | Construction | 2026 |
| C4C Liverpool Ltd | Wholesale & retail | 2019 |
| C4LM Software Solutions Ltd | Information & communication | 2025 |
| C8LYPSOO Ltd | Manufacturing | 2025 |
| CA Developments NW Limited | Construction | 2023 |
| CA Plumbing & Heating (NW) Limited | Construction | 2026 |
| CA Socials Ltd | Professional & scientific | 2026 |