| CCB (Yorkshire) Ltd | Other services | 2007 |
| CCC Global Ltd | Transport & logistics | 2026 |
| Ccemd Ltd | Construction | 2013 |
| Ccgroup Ltd | Construction | 2025 |
| CCI Consultancy Ltd | Professional & scientific | 2018 |
| Ccjn Limited | Professional & scientific | 2021 |
| Ccke Services Ltd | Health & social care | 2026 |
| CCS Auto Salvage and Spares Limited | Wholesale & retail | 2013 |
| Ccshomehelp Ltd | Administrative & support | 2020 |
| Cctv Stock Limited | Other services | 2022 |
| CDA Developments Ltd | Construction | 2024 |
| Cdmi Powertrain Application Engineering Ltd. | Professional & scientific | 2009 |
| CDN Group Limited | Transport & logistics | 2021 |
| CDP Accountancy Ltd | Professional & scientific | 2014 |
| CDT Dental Laboratory Ltd | Manufacturing | 2016 |
| CDT Properties (Leeds) Ltd | Real estate | 2024 |
| CE Electrical Services Ltd | Construction | 2019 |
| Cecil Green Arts CIC | Arts & recreation | 2018 |
| Cedar Care Group CIC | Real estate | 2020 |
| Cedar Estate Care Limited | Administrative & support | 2000 |
| Cedar Housing Group Ltd | Real estate | 2024 |
| Cedar Oak Landscapes Ltd | Administrative & support | 2016 |
| Cedar Pathway Community CIC | Hospitality | 2026 |
| Cedarline Vehicle Solutions Ltd | Wholesale & retail | 2025 |
| Cedrus Nest Limited | Wholesale & retail | 2024 |
| Celebration Events Limited | Hospitality | 2013 |
| Celebrium Technologies Limited | Wholesale & retail | 2018 |
| Celestial Communications IRE Limited | Information & communication | 2024 |
| Celestial Stays Ltd | Hospitality | 2024 |
| Cellphone Comms Ltd | Information & communication | 2011 |
| Cemplast Preservation Limited | Construction | 2015 |
| Cent Properties Ltd | Real estate | 2017 |
| Centaurs Consultancy Ltd | Professional & scientific | 2025 |
| Central and Eastern European Communities Art and Resources CIC | Professional & scientific | 2025 |
| Central Core of Education Ltd | Education | 2021 |
| Central Motor Company (Bradford) Ltd | Wholesale & retail | 2022 |
| Central Steel Services Limited | Extraterritorial | 1995 |
| Central Vintage Limited | Wholesale & retail | 2020 |
| Centre for Prevention of Violence Against Women and Girls Ltd | Education | 2025 |
| Centre for Sustainability Intelligence and Environmental Research Ltd | Professional & scientific | 2026 |
| Centre for Workforce Intelligence and Planning Ltd | Professional & scientific | 2025 |
| Centric Holdings Limited | Administrative & support | 2019 |
| Centric PM Ltd | Administrative & support | 2025 |
| Century Homes Limited | Construction | 1987 |
| CEO 493 Limited | Hospitality | 2023 |
| CEO Consultancy 17 Ltd | Professional & scientific | 2024 |
| Cepro Limited | Real estate | 2017 |
| CER Electrical Limited | Construction | 2003 |
| CER Fire Systems Limited | Construction | 2018 |
| CER Trustees Limited | Professional & scientific | 2025 |
| Ceramic Imports Limited | Construction | 2020 |
| Ceratex Imports (Leeds) Limited | Wholesale & retail | 2011 |
| Cereboai Limited | Information & communication | 2024 |
| Cerros Property Development Limited | Construction | 2019 |
| Cerros Property Developments (Near Royd) Ltd | Construction | 2020 |
| Cerros Property Developments (Station Farm) Ltd | Construction | 2020 |
| Cerros Trading Ltd | Construction | 2020 |
| Certi Cars UK Ltd | Wholesale & retail | 2023 |
| Certi Lounge Ltd | Arts & recreation | 2026 |
| Certi Vapez UK Ltd | Wholesale & retail | 2023 |
| Certified VB Solutions Limited | Information & communication | 1999 |
| Certimed Ltd | Professional & scientific | 2023 |
| Certs Merketings Ltd | Wholesale & retail | 2020 |
| Certus Healthcare Limited | Wholesale & retail | 2012 |
| Certus Solicitors LLP | | 2012 |
| CFA Prestige Ltd | Wholesale & retail | 2026 |
| CFA Projects Limited | Administrative & support | 2010 |
| Cfash Ltd | Administrative & support | 2026 |
| CFB Cleaning Limited | Administrative & support | 2018 |
| CFM (Bereavement Services) Limited | Other services | 2016 |
| CFM (Bradford) Limited | Education | 2016 |
| CG Beautyxx Ltd | Other services | 2023 |
| CG Property Management Limited | Real estate | 2020 |
| CGH Growth Ltd | Professional & scientific | 2025 |
| CGM North Ltd | Construction | 2025 |
| Cgsbros Ltd | Other services | 2025 |
| CGV 38 Logistics Ltd | Transport & logistics | 2024 |
| CH Dent Care Ltd | Health & social care | 2024 |
| CH Legal Ltd | Professional & scientific | 2007 |
| CH Rendering Limited | Construction | 2026 |
| CHA CHA Chai Keighley Ltd | Hospitality | 2025 |
| CHA CHA Pizza Ltd | Hospitality | 2025 |
| CHA Chai City Ltd | Manufacturing | 2025 |
| Chaal Brothers Takeaway Ltd | Hospitality | 2026 |
| Chaandni Properties Limited | Real estate | 2021 |
| Chaat Chaska Ltd | Wholesale & retail | 2024 |
| Chaayé Paani Huddersfield Ltd | Hospitality | 2025 |
| Chach Travel Limited | Other services | 2017 |
| Chacha Chai Food Court Ltd | Hospitality | 2019 |
| Chacha Chai Holding Ltd | Administrative & support | 2018 |
| Chacha Chai Ingleby Ltd | Hospitality | 2018 |
| Chacha Chai Summerville Ltd | Hospitality | 2019 |
| Chacha's Plaza Ltd | Real estate | 2021 |
| Chad Griff TV Services Ltd | Construction | 2026 |
| Chahal Ltd | Transport & logistics | 2026 |
| Chahat Jewellers Limited | Wholesale & retail | 2023 |
| Chai and Chopsticks Limited | Hospitality | 2025 |
| Chai Shai (Bradford) Ltd | Hospitality | 2023 |
| Chai Shai BFD Limited | Hospitality | 2026 |
| Chaice Cream Ltd | Manufacturing | 2024 |