| CB Taylor & Co Ltd | Hospitality | 2025 |
| Cb-Isw Ltd | Health & social care | 2023 |
| CB11 Limited | Financial services | 2025 |
| CB3 Associates Limited | Administrative & support | 2017 |
| CB786 Ltd | Hospitality | 2025 |
| CBB Delivery Ltd | Transport & logistics | 2026 |
| CBC Scaffolding Services Ltd | Construction | 2026 |
| CBD Realisations 2024 Limited | Manufacturing | 1973 |
| Cbernardojr Limited | Professional & scientific | 2023 |
| Cbgc Investments Ltd | Real estate | 2025 |
| CBH Projects Ltd | Financial services | 2025 |
| Cbiz HL Limited | Financial services | 2025 |
| CBK Editorial Limited | Information & communication | 2025 |
| Cbower Investments Limited | Professional & scientific | 2021 |
| CBR Holdings (Leeds) Limited | Financial services | 2024 |
| CBS Building Supplies Ltd | Wholesale & retail | 2000 |
| CBS Concreting Limited | Construction | 2013 |
| CBS Group (Leeds) Ltd | Construction | 2019 |
| CBS Properties (Harrogate) Limited | Construction | 2026 |
| CBS Properties (London) Limited | Construction | 2026 |
| CBS Properties Limited | Professional & scientific | 2023 |
| CBT Assist Ltd | Health & social care | 2019 |
| CBT Limited | Transport & logistics | 1996 |
| Cb’Z Desserts Ltd | Wholesale & retail | 2021 |
| CC Alpha Limited | Information & communication | 2016 |
| CC Balmoral Holdings Ltd | Health & social care | 2019 |
| CC Building Leeds Ltd | Construction | 2026 |
| CC Construction (Yorkshire) Limited | Construction | 2014 |
| CC Construction and Development Ltd | Construction | 2024 |
| CC Contracting Services Ltd | Construction | 2022 |
| CC Creations Ltd | Extraterritorial | 2024 |
| CC Electrical (Leeds) Ltd | Construction | 2017 |
| CC Forklift Training Ltd | Administrative & support | 2022 |
| CC Grill and Pizza Limited | Hospitality | 2026 |
| CC Homes Limited | Construction | 2013 |
| CC Hospitality Group Ltd | Hospitality | 2022 |
| CC House Ltd | Hospitality | 2025 |
| CC Projects North Ltd | Construction | 2020 |
| CC Solutions Limited | Transport & logistics | 2010 |
| CC Squared Design Ltd | Wholesale & retail | 2025 |
| CC UK Developments 2 Ltd | Real estate | 2024 |
| CC UK Developments Limited | Construction | 2016 |
| CC Vascular Salus Ltd | Health & social care | 2024 |
| Cc&A Limited | Professional & scientific | 2026 |
| Cc&Aa Ltd | Transport & logistics | 2024 |
| CCC Property Limited | Real estate | 2023 |
| CCD Holdings Limited | Financial services | 2018 |
| CCD Property Ltd | Real estate | 2023 |
| Ccdh Ltd | Real estate | 2025 |
| Cceg Ltd | Construction | 2023 |
| CCG Property Limited | Real estate | 2026 |
| CCH Leeds Limited | Construction | 2013 |
| CCL Sales Ltd | Wholesale & retail | 2026 |
| Cclcalder Ltd | Information & communication | 2024 |
| Cclr Limited | Real estate | 2025 |
| CCM Freehold Company Ltd | Households | 2025 |
| Ccmq Ltd | Real estate | 2022 |
| Ccnac Holdings Limited | Financial services | 2024 |
| CCO Capital Ltd | Financial services | 2018 |
| CCO2 Global Limited | Information & communication | 2024 |
| CCP (West Yorkshire) Ltd | Health & social care | 2022 |
| CCP Collective Limited | Wholesale & retail | 2025 |
| Ccpp 888 Ltd | Hospitality | 2020 |
| CCR Systems (UK) Ltd | Information & communication | 2006 |
| Ccrcenergy Limited | Energy | 2022 |
| Ccrs Limited | Wholesale & retail | 2009 |
| Ccrs Services Limited | Administrative & support | 2022 |
| CCS Electrical & Data Limited | Construction | 2025 |
| CCS Land Holdings Limited | Financial services | 2025 |
| CCS Leeds Holdings Limited | Financial services | 2025 |
| CCS Plumbing Ltd | Construction | 2025 |
| CCS Property & Build Limited | Construction | 2025 |
| Ccstelecom Limited | Information & communication | 2011 |
| CCT Bathrooms Ltd | Wholesale & retail | 2001 |
| Cctv Direct Limited | Wholesale & retail | 2004 |
| CD (UK) Limited | Wholesale & retail | 1994 |
| CD Bar (Leeds) Holdings LLP | | 2025 |
| CD Bar (Leeds) Ltd | Other services | 2022 |
| CD Consulting Limited | Professional & scientific | 2018 |
| CD Pharmacare Ltd | Health & social care | 2019 |
| CD Power Tools Limited | Manufacturing | 2007 |
| CD Roofing Ltd | Construction | 2025 |
| CDA Logistics Limited | Transport & logistics | 2019 |
| CDA Trading Limited | Administrative & support | 2020 |
| CDC Draincare (East Midlands) Limited | Water & waste | 2021 |
| CDC Draincare (Manchester) Limited | Water & waste | 2022 |
| CDC Draincare (West Midlands) Limited | Water & waste | 2022 |
| CDC Propco Ltd | Real estate | 2025 |
| CDD Properties Limited | Real estate | 2014 |
| CDF Design Ltd. | Professional & scientific | 2018 |
| CDF Property Investments Limited | Wholesale & retail | 2017 |
| CDG Property Ltd | Construction | 2024 |
| CDI Realisations Limited | Information & communication | 2014 |
| Cdip Web Group Limited | Wholesale & retail | 2023 |
| CDJ Properties Limited | Real estate | 2020 |
| CDL Plumbing Heating and Renewables Ltd | Construction | 2026 |
| CDM (Yorkshire) Ltd | Construction | 2015 |
| CDM Joinery Contractor Ltd | Manufacturing | 2026 |
| CDM Principal Designer Ltd | Construction | 2017 |
| Cdquinn Ltd | Wholesale & retail | 2023 |