| Changsheng Clothing Ltd | Beckenham | 2023 |
| Changxing Friend Textile Co., Ltd | London | 2025 |
| Changyunda Metal Products Co., Limited | Beckenham | 2023 |
| Changzhou Kangmei Chemical Industry Co., Ltd | Beckenham | 2025 |
| Chanlen Trade Limited | Cardiff | 2025 |
| Channa Engineering Limited | Ilford | 2011 |
| Channel Books Limited | Witney | 2013 |
| Channel Electrical Ltd | Folkestone | 2017 |
| Channel Fabrications Limited | Dover | 2012 |
| Channel Grating Limited | Coventry | 2011 |
| Channel Islands Composite Decking Ltd | Cheshire | 2007 |
| Channel Islands Mint Ltd | Camberwell | 2010 |
| Channel Pumps Limited | Newark | 2001 |
| Channel R Asset Management Limited | London | 2024 |
| Channelglaze Limited | Birmingham | 2004 |
| Channells Norfolk Preserves Limited | Great Yarmouth | 2003 |
| Channels Design Limited | London | 2007 |
| Chanri Ltd | Blackpool | 2025 |
| Chansol Limited | Hitchin | 1999 |
| Chansoulcrystalz Ltd | London | 2023 |
| Chantal Avance Ltd | Isleworth | 2022 |
| Chante Leilani Limited | Epsom | 2025 |
| Chantech Solutions (Scotland) Limited | Glasgow | 2023 |
| Chantelle Lighting Limited | Lancashire | 2021 |
| Chantelle Lingerie Limited | Guildford | 1986 |
| Chanter Biomed Limited | Bradford | 2012 |
| Chantic Home Limited | Kington | 2022 |
| Chantilly's Ltd | Deal | 2017 |
| Chantry Brewery Ltd | Rotherham | 2011 |
| Chantry-Dammann UK Limited | Scunthorpe | 2008 |
| Chants Stainless Steel Limited | Stanford-Le-Hope | 2022 |
| Chanvre Design & Art Ltd | London | 2020 |
| Chanze Ltd | Margate | 2025 |
| Chao YUE Engineering Co., Ltd. | Stafford, | 2022 |
| Chaos and Cakes Ltd | Reading | 2023 |
| Chaos by August Ltd | London | 2025 |
| Chaos Hockey Ltd | Rugby | 2026 |
| Chaos Makes Cake Limited | Bristol | 2022 |
| Chaos Theory Studios Ltd | Brighton | 2018 |
| Chaos Theory VR Ltd | Manchester | 2017 |
| Chaosheng Co Ltd | London | 2024 |
| Chaosworld Ltd | Stafford | 2021 |
| Chaotic Neutral Dice Limited | Ledbury | 2025 |
| Chaozhou Chaoan Fengdu Ceramics Co., Ltd. | London | 2022 |
| Chao’S Deli Ltd | London | 2025 |
| Chapar 2016 Ltd | Norwich | 2017 |
| Chapar 2017 Ltd | Norwich | 2017 |
| Chapar 2020 Strategic Holdings Ltd | Norwich | 2020 |
| Chaparral Composites Limited | Nottingham | 2015 |
| Chape Limited | Bury St Edmunds | 2025 |
| Chapeau London Ltd | Harrogate | 2025 |
| Chapel Bakery (Ashton) Limited | Wigan | 2011 |
| Chapel Chocolates Ltd | London | 2021 |
| Chapel Dental Laboratory Limited | Hove | 2020 |
| Chapel Designs (England) Ltd | Southampton | 2019 |
| Chapel Down Group PLC | Tenterden | 2002 |
| Chapel END Innovation Ltd | Buntingford | 2019 |
| Chapel Engineering Limited | Studley | 2013 |
| Chapel Foods Limited | Bottesford | 2010 |
| Chapel Hill Auto Services Ltd | Braintree | 2014 |
| Chapel House Skincare Limited | Princes Risborough | 2019 |
| Chapel Joinery Limited | Northampton | 2008 |
| Chapel Kitchens Limited | York | 2018 |
| Chapel Lane Boat Fitters Limited | Preston | 2025 |
| Chapel Lane Distillery Company Ltd | Wetherby | 2020 |
| Chapel Lane Furniture Limited | Sudbury | 2026 |
| Chapel Press Limited | Stockport | 2001 |
| Chapel Print Limited | Sevenoaks | 2002 |
| Chapel Products Ltd | Dewsbury | 2012 |
| Chapel Repro Limited | Tunbridge Wells | 1990 |
| Chapel Street Coffee Company Ltd | Llangollen | 2020 |
| Chapel Trading (England) Ltd | Southampton | 2021 |
| Chapel Windows Limited | Brierley Hill | 1984 |
| Chapellerie UK Limited | Rolleston | 2019 |
| Chapeltec Ltd | Southampton | 2021 |
| Chapelwood Design & Joinery Limited | Hastings | 2025 |
| Chapelwood Joinery Limited | Colchester | 2008 |
| Chaplin Bros (Birmingham) Limited | West Midlands | 1922 |
| Chaplin Lift Group Ltd | London | 2017 |
| Chaplin's Distillery Limited | Sedbergh | 2023 |
| Chaplin's Garden Machinery Limited | Bradford | 2009 |
| Chapman (Derby) Limited | Derby | 2019 |
| Chapman Agricultural Limited | Whetstone | 2010 |
| Chapman Brack (Contractors) Limited | Sheffield | 1993 |
| Chapman Brack Holdings Limited | Sheffield | 2020 |
| Chapman Car Care Limited | Southampton | 2015 |
| Chapman Denture Solutions Limited | Newcastle Upon Tyne | 2013 |
| Chapman Engineering Services Ltd | Pontefract | 2019 |
| Chapman Fabrications Limited | Leamington Spa | 2025 |
| Chapman Foods of Battlehill Ltd | Craigavon | 2015 |
| Chapman Machinery Ltd | Holsworthy | 2010 |
| Chapman Seating Ltd | West Bromwich | 2012 |
| Chapman Skinner Precision Limited | Sevenoaks | 2002 |
| Chapman's Seafoods Ltd. | Grimsby | 2007 |
| Chapmans (UK) Limited | Eye | 1997 |
| Chapmans Agricultural Limited | Sheffield | 1956 |
| Chapmans Drinks Limited | Warwick | 2014 |
| Chapmans Engineering Services Limited | Romsey | 2009 |
| Chapmans Garden Machinery Limited | Whetstone | 2008 |
| Chapmans Multi Trade Specialist Ltd | Norwich | 2024 |