| Christal Healthcare Ltd | Health & social care | 2016 |
| Christalex Investments Limited | Administrative & support | 1983 |
| Christian Colportage Association Limited(The) | Professional & scientific | 1924 |
| Christian Douglass Accountants Limited | Professional & scientific | 2018 |
| Christian Douglass Advisory Limited | Professional & scientific | 2012 |
| Christian Douglass Group Limited | Financial services | 2006 |
| Christian Faith Centre | Other services | 2011 |
| Christian Grey Ltd | Real estate | 2015 |
| Christian Restoration Manchester | Other services | 2011 |
| Christian Union Nifes Alumni Association (Cunaa) Uk-Europe Ltd | Education | 2019 |
| Christian-Datingguru Ltd | Professional & scientific | 2019 |
| Christians Environmental Limited | Professional & scientific | 2011 |
| Christie James Developments Ltd | Construction | 2018 |
| Christie Oncology Imaging LLP | | 2011 |
| Christina Mccurdie Limited | Professional & scientific | 2011 |
| Christine & Jonathan Properties Ltd | Real estate | 2016 |
| Christine International Limited | Wholesale & retail | 2019 |
| Christine Perry Properties Limited | Real estate | 2018 |
| Christine's Crafts Limited | Manufacturing | 2023 |
| Christlike International Ministries | Health & social care | 2012 |
| Christo Francis Limited | Health & social care | 2024 |
| Christodoulou & Son's Ltd | Other services | 2020 |
| Christopath Ltd | Wholesale & retail | 2024 |
| Christopher Carroll Artist Management Limited | Arts & recreation | 2019 |
| Christopher Caunce IIP Settlement 2003 Limited | Professional & scientific | 2003 |
| Christopher Heathcote Ltd | Construction | 2016 |
| Christopher Jillings Limited | Construction | 2013 |
| Christopher Millard Limited | Professional & scientific | 2013 |
| Christopher Obasuyi Foundation for Good Governance and Social Change | Other services | 2020 |
| Christopher Swallow Ltd | Real estate | 2026 |
| Christopherivisonsporttherapist Ltd | Arts & recreation | 2025 |
| Christos Residential Ltd | Real estate | 2017 |
| Christy 2004 Limited | Professional & scientific | 2004 |
| Christy Home Textiles Limited | Professional & scientific | 2000 |
| Christy Hunt Engineering Limited | Professional & scientific | 1920 |
| Christy UK Limited | Professional & scientific | 2000 |
| Chro Ltd | Other services | 2026 |
| Chroma Sky Ltd | Information & communication | 2025 |
| Chromacharm Ltd | Wholesale & retail | 2025 |
| Chromatics CM Group Ltd | Wholesale & retail | 2021 |
| Chrome Hair Design Limited | Other services | 2008 |
| Chrome Recruitment Limited | Administrative & support | 2023 |
| Chromi Tea Ltd | Hospitality | 2026 |
| Chronic Pain Care Limited | Health & social care | 2017 |
| Chronos Edge Global Trading Ltd | Extraterritorial | 2026 |
| Chronuz Ltd | Construction | 2021 |
| Chrysalis (General Partner) Limited | Financial services | 2012 |
| Chrysalis Dental Finance Limited | Professional & scientific | 2015 |
| Chrysalis Finance Limited | Information & communication | 2008 |
| Chrysalis Healthcare Group Ltd | Financial services | 2017 |
| Chrysalis Healthcare Ltd | Extraterritorial | 2017 |
| Chrysalis Limited Partnership | | 2012 |
| Chrysalis Medical Finance Limited | Professional & scientific | 2015 |
| Chrysalis Solutions Management Ltd | Construction | 2025 |
| Chrysalis Technical Services Limited | Professional & scientific | 2014 |
| Chrysta Plus Limited | Professional & scientific | 2018 |
| Chrystal Clear Cleaning Ltd | Administrative & support | 2021 |
| Chrystal Management Limited | Wholesale & retail | 2025 |
| CHS Carpets & Flooring Ltd | Construction | 2026 |
| CHS Flooring Ltd | Construction | 2023 |
| CHS Safety Services Ltd | Other services | 2019 |
| Chtopery Limited | Wholesale & retail | 2025 |
| CHU Leic Limited | Manufacturing | 2020 |
| Chua Express Ltd | Hospitality | 2023 |
| Chuanguoxiang Ltd | Hospitality | 2023 |
| Chuanjue Logistics Ltd | Wholesale & retail | 2026 |
| Chuanyi Trading Limited | Wholesale & retail | 2021 |
| Chubby Bear Ltd | Wholesale & retail | 2023 |
| Chubill Services Limited | Financial services | 2025 |
| Chudel Care Ltd | Real estate | 2023 |
| Chug Industries Limited | Arts & recreation | 1997 |
| Chuks & Daughter Ltd | Health & social care | 2025 |
| Chukwu-Okike Ltd | Real estate | 2025 |
| Chulda Ltd | Other services | 2024 |
| Chumber Holding Limited | Financial services | 2025 |
| Chumbo Holdings Limited | Real estate | 2019 |
| Chumchumclothing Limited | Wholesale & retail | 2025 |
| Chun Leung Ltd | Wholesale & retail | 2025 |
| Chun PO Hong Limited | Wholesale & retail | 2006 |
| Chun Yuen Investment Limited | Real estate | 2022 |
| Chung FAI Roast Limited | Hospitality | 2025 |
| Chunkee Foods Ltd | Wholesale & retail | 2024 |
| Chunky Records Ltd | Administrative & support | 2025 |
| Chunliang Zhang Ltd | Wholesale & retail | 2024 |
| Chunri Ltd | Wholesale & retail | 2023 |
| Chupii Ltd | Professional & scientific | 2026 |
| Church Action on Poverty Limited | Education | 1999 |
| Church Court Management Limited | Households | 1987 |
| Church Drive Ltd | Households | 2026 |
| Church Gardens Limited | Other services | 1990 |
| Church Gate (Dale Mill) Management Company Limited | Households | 2007 |
| Church Heating Specialists Ltd | Construction | 2021 |
| Church Inn Ardwick Green Management Company Limited | Households | 2025 |
| Church Lane Building Maintenance Yorkshire Limited Limited | Construction | 2018 |
| Church Lighting Specialists Ltd | Construction | 2021 |
| Church Road Management (Urmston) Limited | Households | 1986 |
| Church Street Dentists Limited | Health & social care | 2010 |
| Church Street Parking Limited | Real estate | 2021 |
| Churchfield (Cheshire) Group Limited | Professional & scientific | 2021 |
| Churchfield House Management Company Limited | Households | 2013 |