| Chou Chou Nuts Over You LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1996 |
| Chp UK City LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Chr Hansen LtdHungerford, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1916 |
| Christeyns Food Hygiene LtdWarrington, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1989 |
| Christian Dior UK LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1993 |
| Christian Murray Financial Serviceslt DTotnes, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2001 |
| Christie Manson & Woods LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1973 |
| Christopher Piper Wines LtdUnited Kingdom · UKcpwinewholesale.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | –Premium (producers) | 15% | 1980 |
| Churchill Graham LimitedMalvern, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1982 |
| Churchill Group LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1967 |
| Chw Cellars LtdChalgrove, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2023 |
| Ciao Bella Restaurant LtdUnited Kingdom · UKciaobellarestaurant.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 1999 |
| Ciao Deli LimitedErith, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2022 |
| Ciao Roma Restaurants LimitedEdinburgh, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1996 |
| Ciaogusto LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2014 |
| Cibi LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Cibosano LimitedWaltham Cross, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2003 |
| Ciel Hotels LtdPenrith, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2007 |
| Cioffi Importers LtdDover, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2008 |
| Circle13 LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2023 |
| Circulor LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Cisilion LtdLeatherhead, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2000 |
| Citadel Enterprise Europe LimitedUnited Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1998 |
| Citadel LLCLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| City District LtdHale, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2009 |
| City Wine Collection LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2007 |
| Cl & Co. Management Services LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1986 |
| CL&L Fine Wines LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2026 |
| Clapton Craft LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Clare College LtdCambridge, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1992 |
| Claret- e LtdStanmore, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2000 |
| Clarette London LimitedLondon, United Kingdom · UKclarettelondon.com · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Clarion Wines LtdTisbury, United Kingdom · UKclarionwines.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2005 |
| Clark Foyster Wines LimitedUnited Kingdom · UKclarkfoysterwines.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | –Premium (producers) | 24% | 1994 |
| Clarkson Port Services LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2002 |
| Classic Fine Foods UK LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1925 |
| Cleanco Ventures LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2019 |
| Clearwater Hampers LtdAbingdon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2007 |
| Cleber Tavares LtdLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Clementine Communications LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2006 |
| Clf Distribution LimitedSouthampton, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1998 |
| Clos & Cru LtdLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Clos Bibliotheque UK LtdRuislip, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2024 |
| Clyde Valley Wines LimitedCarluke, United Kingdom · UKclydevalleywines.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2013 |
| Cmt Equipment LimitedDartford, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2010 |
| Cmt LtdSouth Molton, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1998 |
| Co-Operative Group LtdUnited Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1981 |
| Coastal Delight Fine Food and Drinks BVUnited Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Coastal Delight Fine Food and Drinks UK LimitedCrawley, United Kingdom · UKcoastaldelight.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2021 |
| Coba Automotive LimitedLeicester, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |