| Cherry Dene Farm Limited | Agriculture & fishing | 2003 |
| Cherry Garden Partners | Financial services | 2023 |
| Cherry Leaf Coffee Co (Norwich) Ltd | Wholesale & retail | 2019 |
| Cherrybarn Homes Ltd | Real estate | 2019 |
| Chesavi UK Limited | Hospitality | 2020 |
| Cheshire Renewables (Electrical) Ltd | Construction | 2022 |
| Cheshire Sports Coaching Limited | Arts & recreation | 2009 |
| Cheshunt Hair Studio Limited | Other services | 2006 |
| Chessboxing Nation Ltd | Arts & recreation | 2014 |
| Chesterton Software Development Ltd | Professional & scientific | 2013 |
| Chet Farming Limited | Agriculture & fishing | 2022 |
| Chet Valley Psychology Services Limited | Health & social care | 2021 |
| Cheveley Polo Farm Limited | Agriculture & fishing | 2026 |
| Cheyne Construction Holdings Ltd | Construction | 2019 |
| Cheyne Developments Ltd | Construction | 2019 |
| Cheyne Group Ltd | Construction | 2018 |
| Cheyne Maintenance Ltd | Construction | 2019 |
| Chiarotti Legal Consultancy Ltd | Professional & scientific | 2025 |
| Chic Productions Ltd. | Arts & recreation | 2025 |
| Chick Chicken New Cross Ltd | Hospitality | 2017 |
| Chicken Run E1 Limited | Hospitality | 2020 |
| Chicko Limited | Administrative & support | 2006 |
| Chidox Ltd | Health & social care | 2021 |
| Chief Marine Ltd | Manufacturing | 2024 |
| Chief of Vapes Limited | Manufacturing | 2018 |
| Childerhouse Renovations Ltd | Real estate | 2012 |
| Children of Shanghai Limited | Information & communication | 2021 |
| Children's Occupational Therapy Consultancy Limited | Health & social care | 2006 |
| Childs Terrace Management Company Limited | Real estate | 1977 |
| Chill by the Sea Ltd | Hospitality | 2022 |
| Chilled Car Finder.Com Limited | Other services | 2024 |
| Chilled Driving Tuition Limited | Education | 2011 |
| Chilled Valeting Limited | Other services | 2024 |
| Chilli Flame Hair Ltd | Other services | 2022 |
| Chiltern Square Properties Ltd | Professional & scientific | 2009 |
| Chily POD Ltd | Wholesale & retail | 2026 |
| Chim Chim Thai Ltd | Hospitality | 2023 |
| Chim Limited | Administrative & support | 2022 |
| Chimu Software Ltd. | Information & communication | 2017 |
| Chin Pharma Ltd | Wholesale & retail | 2024 |
| China Big Data Center (UK) Ltd | Information & communication | 2015 |
| China Express (Norwich) Ltd | Hospitality | 2018 |
| China Garden Norwich Ltd | Hospitality | 2024 |
| China Palace NR6 Ltd | Hospitality | 2021 |
| China WOK Norwich Ltd | Hospitality | 2024 |
| Chindwin Properties Limited | Real estate | 2026 |
| Chinese Acupuncture and Herbal Medicine Alliance Limited | Other services | 2025 |
| Chinyama Investments Limited | Transport & logistics | 2016 |
| Chipiona Produce Limited | Manufacturing | 1999 |
| Chipro Construction Ltd | Construction | 2020 |
| Chiri Faith Ltd | Health & social care | 2025 |
| Chirovet Limited | Professional & scientific | 2014 |
| Chiscom IT Limited | Information & communication | 2012 |
| Chitt-Chat Ltd | Education | 2024 |
| Chizon Ltd | Professional & scientific | 2023 |
| Chlk Properties Limited | Real estate | 2025 |
| Chloe Ings Ltd | Professional & scientific | 2014 |
| Chloe's Abacus Ltd | Extraterritorial | 2022 |
| Chloegeorgina Limited | Health & social care | 2014 |
| Chloë Amstein Limited | Professional & scientific | 2021 |
| Chmln Ltd | Professional & scientific | 2024 |
| CHO CHO SAN Ltd | Real estate | 2002 |
| Choc Voyage Ltd | Wholesale & retail | 2025 |
| Chonkwear Limited | Wholesale & retail | 2026 |
| Choo Choo Loco Ltd | Transport & logistics | 2021 |
| Chordata Limited | Manufacturing | 2019 |
| Chorlton Advisory Limited | Financial services | 2002 |
| Chosen Holdings Ltd | Extraterritorial | 2022 |
| Chpr Ltd | Administrative & support | 2019 |
| CHR Components Limited | Manufacturing | 2005 |
| Chris Auto Parts Ltd | Wholesale & retail | 2022 |
| Chris Chaplen Productions Ltd | Information & communication | 2024 |
| Chris Clarke OIL Boiler Services Ltd | Manufacturing | 2014 |
| Chris Deakin Ltd | Professional & scientific | 2017 |
| Chris Edmondson Limited | Construction | 2004 |
| Chris Elvin Consulting Limited | Professional & scientific | 2014 |
| Chris Farnell Ltd | Information & communication | 2021 |
| Chris Harvey Visuals Ltd | Professional & scientific | 2022 |
| Chris Jones IT Consultancy Ltd | Information & communication | 2019 |
| Chris Noakes Limited | Construction | 2006 |
| Chris Rudd Limited | Wholesale & retail | 2016 |
| Chris Taxi Norwich Ltd | Transport & logistics | 2023 |
| Chris Wade Carpentry Limited | Construction | 2012 |
| Chris Walton Electrical Limited | Construction | 2008 |
| Chris Wegg Electrical Services Limited | Other services | 2013 |
| Chrisburdetthomeimprovements Limited | Construction | 2018 |
| Christal Seas Scuba Limited | Wholesale & retail | 2001 |
| Christchurch Refrigeration Ltd | Energy | 2026 |
| Christian Community Trust for Norwich and Norfolk Limited | Public administration | 2004 |
| Christian Kett Design Limited | Professional & scientific | 2025 |
| Christian Kinnarney Konsulting Ltd | Professional & scientific | 2022 |
| Christian Taylor Consulting Ltd | Information & communication | 2007 |
| Christopher and Patricia Hill Ltd | Real estate | 2026 |
| Christopher Mears Limited | Education | 2023 |
| Christopher Spry Limited | Other services | 2006 |
| Christophes Crepes Limited | Hospitality | 2020 |
| Christophes Kitchen Limited | Hospitality | 2024 |
| Chromes Consulting Limited | Information & communication | 2018 |
| Chromes Healthcare Limited | Health & social care | 2016 |
| Chromes Property Ventures Ltd | Real estate | 2020 |