| CAP Site Management Services Ltd | Construction | 2019 |
| Capstone Negotiation Ltd | Professional & scientific | 2025 |
| Car Part Supermarket Limited | Wholesale & retail | 2024 |
| Car Prep Ltd | Wholesale & retail | 2021 |
| Caravel Products Ltd | Manufacturing | 2017 |
| Carefour Services Limited | Health & social care | 2016 |
| Caregold Properties Limited | Real estate | 2022 |
| Cargo Solutions Group UK PTY Ltd | Transport & logistics | 2025 |
| Carnoceros Ltd | Administrative & support | 2019 |
| Carpcore Ltd | Wholesale & retail | 2025 |
| Carpet Cleaners Association Limited(The) | Other services | 1983 |
| Cars 4 U (Worcestershire) Limited | Wholesale & retail | 2013 |
| Cars of Blakeshall Ltd | Wholesale & retail | 2025 |
| Carson's Reading Corner Ltd | Wholesale & retail | 2025 |
| Carters Furniture Centre Limited | Wholesale & retail | 1991 |
| Castle Barns Limited | Households | 2008 |
| Castle Concierge Ltd | Administrative & support | 2025 |
| Castle Road Motors Limited | Wholesale & retail | 2017 |
| Castle Sporting Limited | Arts & recreation | 2025 |
| Casual Point Limited | Real estate | 1992 |
| Catherine Coley Ltd | Agriculture & fishing | 2002 |
| Catrine Ltd | Wholesale & retail | 2022 |
| Cattell Properties Ltd | Real estate | 2018 |
| Cattleya CIC | Hospitality | 2011 |
| CB Carpentry Services Ltd | Construction | 2003 |
| Cc&N (Global) Ltd | Professional & scientific | 2019 |
| CCB Travel Services,Ltd Limited | Transport & logistics | 2018 |
| Cccampers Ltd | Manufacturing | 2010 |
| CCW Management Limited | Households | 2009 |
| CCX Productions Ltd | Professional & scientific | 2024 |
| CD Glass Fibre Limited | Manufacturing | 2026 |
| CDA Flooring Ltd | Construction | 2019 |
| Cdarby Ltd | Professional & scientific | 2026 |
| CDM Security Systems Limited | Administrative & support | 2023 |
| Cecil James Consulting Ltd | Financial services | 2018 |
| Cedartree Residents Association Limited | Administrative & support | 1983 |
| Cellar Pump Services Limited | Construction | 2023 |
| Central Building Design Limited | Professional & scientific | 2010 |
| Central Profiles Laser Cutting Ltd | Professional & scientific | 2008 |
| Central Profiles Limited | Professional & scientific | 1999 |
| Central Properties (Worcs) Ltd | Real estate | 2019 |
| Central Storage Systems Limited | Construction | 1981 |
| Ceramic Products Limited | Professional & scientific | 2007 |
| Ceramica Obscura Limited | Hospitality | 1992 |
| CFI Designs LLP | | 2016 |
| CFI Group Ltd | Professional & scientific | 2015 |
| CFP Veterinary Consultancy Ltd | Professional & scientific | 2023 |
| Chaddesley Homes and Design Limited | Administrative & support | 2017 |
| Chameleon Tax and Accounts Services Limited | Professional & scientific | 2022 |
| Champion Bathrooms Limited | Wholesale & retail | 2021 |
| Champion Engineering Resource (CER) Limited | Professional & scientific | 2007 |
| Changing Space (2017) LLP | | 2017 |
| Chapter Education Ltd | Education | 2019 |
| Charazer Ltd | Transport & logistics | 2024 |
| CHARGE4U Limited | Construction | 2024 |
| Charlton Mackrell Ltd | Transport & logistics | 2022 |
| Chaveseam Ltd | Transport & logistics | 2023 |
| CHE Language School Limited | Education | 2022 |
| Cheeky Monkey Business Ltd | Arts & recreation | 2023 |
| Cheeky Play Cafe Ltd | Hospitality | 2025 |
| Chen WEI Limited | Hospitality | 2023 |
| Cherry Blossom Real Estate Limited | Real estate | 2024 |
| Cherry Lench Agencies Limited | Professional & scientific | 2018 |
| Chester Road Bowling Club Limited | Arts & recreation | 1922 |
| Chester Road Sports and Social Club | Arts & recreation | 2016 |
| Chetty Investments Ltd | Real estate | 2025 |
| Childe Properties Limited | Real estate | 2026 |
| Chilli Balti Takeaway Limited | Hospitality | 2025 |
| Chilli Rose Productions Ltd. | Information & communication | 2017 |
| Chillmax Restaurant Ltd | Hospitality | 2021 |
| Chimpanther Ltd | Transport & logistics | 2019 |
| Chrenonos Ltd | Wholesale & retail | 2021 |
| Chrexion Ltd | Transport & logistics | 2021 |
| Chris Feakins Ltd | Other services | 2020 |
| Chris Hayes Associates Limited | Professional & scientific | 2007 |
| Chrome Revival Limited | Other services | 2019 |
| Chronobrass Ltd | Administrative & support | 2020 |
| Church Walk Sewage Company Limited | Households | 1995 |
| Churchfields Insurance Consultants Limited | Financial services | 1989 |
| Cinder’S Tack Box Ltd | Wholesale & retail | 2025 |
| Citcom Ltd | Professional & scientific | 2020 |
| Citizen Communication Media Ltd | Professional & scientific | 2000 |
| Citizen Holdings Limited | Financial services | 2016 |
| City Sleepers Ltd | Transport & logistics | 2020 |
| Cixulary Ltd | Wholesale & retail | 2019 |
| CJP Underfloor Heating Solutions Limited | Construction | 2015 |
| CK Operations Ltd | Professional & scientific | 2026 |
| CKC Groundworks Limited | Construction | 2025 |
| Ckld Limited | Education | 2022 |
| Cladcad Limited | Professional & scientific | 2011 |
| Claddach Vallay Ltd | Transport & logistics | 2021 |
| Clare Halifax Limited | Wholesale & retail | 2013 |
| Clare Vanguard Limited | Construction | 2022 |
| Clark Independent Financial Advice Ltd | Professional & scientific | 2026 |
| Clarks Accounting Ltd | Professional & scientific | 2026 |
| Clawzore Ltd | Wholesale & retail | 2023 |
| Clean Apparel Limited | Wholesale & retail | 2020 |
| Clearvansuk Ltd | Wholesale & retail | 2024 |
| Clearview Accountants Limited | Professional & scientific | 2014 |
| Clee Hill Transport Limited | Transport & logistics | 2019 |