| Candy Solutions Ltd | Professional & scientific | 2022 |
| Cannumo Limited | Wholesale & retail | 2025 |
| Capes & Mcleod Leisure Ltd | Administrative & support | 2003 |
| Capital Bars Shrewsbury Ltd | Hospitality | 2019 |
| Capital Bars Southwater Ltd | Hospitality | 2019 |
| Capital Go Ltd | Financial services | 2023 |
| Capricorn Mouldings Limited | Manufacturing | 1983 |
| Caps Fabrications Limited | Manufacturing | 2019 |
| Caps Facilities Management Ltd | Administrative & support | 2023 |
| Caps Installation Services Limited | Manufacturing | 2019 |
| Caps Systems Limited | Manufacturing | 2007 |
| Carbon Comps Ltd | Wholesale & retail | 2020 |
| Carbon Electra Ltd | Manufacturing | 2021 |
| Carbones Pizza Ltd | Hospitality | 2018 |
| Card Line Shropshire Limited | Wholesale & retail | 2007 |
| Care 4 K9 Ltd | Other services | 2018 |
| Care Cleaning UK Ltd | Wholesale & retail | 2026 |
| Care Coordination Ltd | Administrative & support | 2016 |
| Care First Solutions Limited | Health & social care | 2023 |
| Care Insignia Ltd | Real estate | 2024 |
| Caretan Ltd | Other services | 2020 |
| Caribbean Experience Ltd | Hospitality | 2024 |
| Caring Community Limited | Other services | 2017 |
| Caring Professionals Limited | Administrative & support | 2019 |
| Caritra Ltd | Other services | 2020 |
| Carl Williams Builders Limited | Construction | 2002 |
| Carlo Salvi UK Limited | Wholesale & retail | 2012 |
| Carmen Care Ltd | Health & social care | 2026 |
| Carolines Wedding Studio Ltd | Wholesale & retail | 2014 |
| Carp Waters (Shropshire) Ltd | Agriculture & fishing | 2019 |
| Carpentry BH Ltd | Manufacturing | 2016 |
| Carpet Cleaner Pro Ltd | Administrative & support | 2018 |
| Carpet Smile Limited | Administrative & support | 2022 |
| Carramore Homes Limited | Extraterritorial | 2010 |
| Carrera Construction (Shropshire) Limited | Construction | 2016 |
| Carriages Hotel Limited | Hospitality | 2022 |
| Carribob Limited | Wholesale & retail | 2016 |
| Carrick Hamilton Ltd | Hospitality | 2025 |
| Cars Outlet Limited | Wholesale & retail | 2020 |
| Carturban Ltd | Wholesale & retail | 2026 |
| Cartwright Validation Solutions Ltd | Professional & scientific | 2019 |
| Caruaru Ltd | Other services | 2022 |
| Caruhasa Ltd | Other services | 2020 |
| Carvys Technology Ltd | Manufacturing | 2021 |
| Casaboouk Ltd | Wholesale & retail | 2021 |
| Casepak Limited | Professional & scientific | 1970 |
| Casey's Venues Limited | Hospitality | 2013 |
| Cash 4 Keys Ltd | Real estate | 2019 |
| Cash & Carry Tyres Limited | Wholesale & retail | 2017 |
| Cash Providers U.K. Limited | Extraterritorial | 2002 |
| Castle Alloys Shropshire Limited | Manufacturing | 2025 |
| Castle Street Limited | Real estate | 1996 |
| Castle Trading Estate Management Company Limited | Real estate | 1998 |
| Castleford Rose Ltd | Professional & scientific | 2007 |
| Cata Investments Ltd | Real estate | 2020 |
| CATALIN87 Ltd | Construction | 2025 |
| Catalogue Deals Limited | Wholesale & retail | 2024 |
| Catalysegro Ltd | Wholesale & retail | 2025 |
| Cateled Ltd | Other services | 2020 |
| Cathedral Controls Limited | Construction | 2006 |
| Cathedral Heating & Electrical Ltd | Professional & scientific | 2007 |
| Cathedral Heating Ltd | Professional & scientific | 2026 |
| Cathedral Quarter Hospitality Ltd | Real estate | 2025 |
| Caton's Civils and Site Services Ltd | Construction | 2024 |
| Caturti Ltd | Other services | 2020 |
| Caturyog Ltd | Other services | 2020 |
| Caveero Ltd | Information & communication | 2026 |
| CAW Consulting (UK) Limited | Professional & scientific | 2013 |
| CB Factory Investments Limited | Financial services | 2025 |
| CB Medical Vibes Ltd | Health & social care | 2022 |
| Cbclassics Ltd | Wholesale & retail | 2026 |
| CBL Supplies (Coleshill) Ltd | Manufacturing | 2014 |
| CBL Supplies Ltd. | Manufacturing | 2006 |
| CBT Telford Limited | Transport & logistics | 2015 |
| CBT2DAS Limited | Professional & scientific | 2014 |
| Cc's Boutique Ltd | Wholesale & retail | 2017 |
| Cccd Developments Hednesford Ltd | Construction | 2025 |
| Cccd Developments Ltd | Construction | 2025 |
| Cccd Developments Shifnal Ltd | Construction | 2025 |
| Cccd Developments Walsall Ltd | Construction | 2025 |
| Cceuk Ltd | Wholesale & retail | 2021 |
| CCP Investments Ltd | Financial services | 2020 |
| CCR Retail Limited | Wholesale & retail | 2022 |
| CDM UK Services Limited | Manufacturing | 2015 |
| CDP Printing & Graphics Ltd | Administrative & support | 2009 |
| Cedar Day Care Limited | Health & social care | 2025 |
| Cedar Tree Consulting Services Ltd | Professional & scientific | 2023 |
| Ceddar Naturals Ltd | Other services | 2022 |
| Cedo Holdings Limited | Manufacturing | 2009 |
| Cedo Limited | Manufacturing | 1968 |
| Cee-Norm U.K. Limited | Wholesale & retail | 1991 |
| CEG Broseley Ltd | Arts & recreation | 2022 |
| Ceia | Professional & scientific | 2010 |
| Cejm Properties Ltd | Construction | 2020 |
| Cejx Ltd | Administrative & support | 2009 |
| Cembaram Ltd | Other services | 2020 |
| Cemc Properties Ltd | Real estate | 2024 |
| Central (UK) Vehicle Leasing Limited | Wholesale & retail | 2005 |
| Central Park (Telford) Limited | Real estate | 2019 |
| Central Pizza Kebab Ltd | Hospitality | 2023 |