| Christie Balmoral Ltd | Maidenhead | 2025 |
| Christie Cakes Limited | Glasgow | 2025 |
| Christie Fabrication Limited | Sunderland | 2025 |
| Christie Glass Limited | Mitcham | 2007 |
| Christie Prints Ltd | Bury St. Edmunds | 2023 |
| Christie's International Media Division Limited | London | 1973 |
| Christies Buckie Limited | Inverurie | 2026 |
| Christin Design Limited | Daventry | 2015 |
| Christina Black Interiors Ltd | Harrogate | 2025 |
| Christina MAY Limited | Waldron | 2000 |
| Christina's Symphony Ltd | London | 2025 |
| Christine Elizabeth Ltd | London | 2026 |
| Christine's Crafts Limited | Manchester | 2023 |
| Christine's Delights Limited | Nottingham | 2017 |
| Christlematic Engineering Limited | Wirral | 2000 |
| Christmas Bakery Limited | Aldershot | 2015 |
| Christmas Cards for Schools Limited | Middlesbrough | 2008 |
| Christmas Cracker Shop Limited | Huddersfield | 2016 |
| Christmas Cribs Limited | Abingdon | 2002 |
| Christmaslighting Limited | Stourbridge | 2000 |
| Christo Print & Design Ltd | London | 2009 |
| Christobeau Limited | York | 2025 |
| Christof Global Impact Limited | London | 2014 |
| Christoph Hillebrand Limited | Aberdare | 2025 |
| Christopher & Co. Ltd | London | 2023 |
| Christopher Balthazar Ltd | London | 2023 |
| Christopher Bell Limited | Banbury | 1996 |
| Christopher Claire Limited | Somerset | 2007 |
| Christopher Clark Workshops Limited | Downham Market | 1996 |
| Christopher Colin Ltd | London | 2025 |
| Christopher David Interiors Limited | Bolton | 2024 |
| Christopher Designs (Furniture) Ltd | Llantwit Major | 2003 |
| Christopher Ellis and SON Limited | Truro | 2006 |
| Christopher Farr Cloth Limited | London | 1999 |
| Christopher Gair Ltd | Stockton-On-Tees | 2019 |
| Christopher Hill Fabrications Ltd | Sunderland | 2026 |
| Christopher Interiors Ltd | Langport | 2023 |
| Christopher James Contract Interiors Limited | Doncaster | 2018 |
| Christopher James Contracts Limited | Doncaster | 1999 |
| Christopher John Creative Capture Ltd | Shefford | 2023 |
| Christopher Leslie Bespoke Limited | Congleton | 2022 |
| Christopher Moore London Limited | London | 2017 |
| Christopher Peacock Home Limited | Rayleigh | 2014 |
| Christopher Peacock Home London Limited | Rayleigh | 2014 |
| Christopher Peters Kitchens & Interiors Limited | Nottingham | 1982 |
| Christopher Philips (Harrogate) Ltd | Sicklinghall, Wetherby | 2007 |
| Christopher Raeburn Limited | London | 2010 |
| Christopher Robert Bespoke Ltd | East Horsley | 2024 |
| Christopher Shannon Limited | Cardiff | 2010 |
| Christopher Stoner Bespoke Limited | Harrogate | 2017 |
| Christopher Vincent Ltd | Bishops Stortford | 2022 |
| Christopher Ward London Limited | Maidenhead | 2004 |
| Christopher Wharton & Sons Limited | St. Albans | 1993 |
| Christopher's Bakery and Delicatessen Limited | London | 2012 |
| Christophers Cordials Limited | Chipping Norton | 2024 |
| Christos Carpentry Company Limited | Cheltenham | 2018 |
| Christou's Auto Locksmith (Scotland) Ltd | Alexandria | 2021 |
| Christown Empire Limited | Swansea | 2026 |
| Christy & Co. Limited | Northampton | 2007 |
| Christy Floodlighting Limited | Maldon | 1985 |
| Christy Lighting Masts Limited | Maldon | 1997 |
| Christy Turner Ltd | Suffolk | 1968 |
| Christys Kitchen Ltd | Baldock | 2022 |
| Chroen Global Alloy Ltd | Cambridge | 2025 |
| Chroma Camera Limited | Wirral | 2018 |
| Chroma Clothing Limited | Berkhamsted | 2023 |
| Chroma Creative Studio Ltd | Widnes | 2019 |
| Chroma Group Limited | Reading | 2000 |
| Chroma Interior Solutions Ltd | Long Crendon | 2015 |
| Chroma Nima Limited | Horsham | 2019 |
| Chroma Specialty Chemicals Europe Ltd | Skipton | 2020 |
| Chroma Vision Limited | Tonbridge | 2001 |
| Chromacity Limited | Glasgow | 2013 |
| Chromacon Holdings Limited | Liskeard | 2019 |
| Chromacon UK Limited | Saltash | 2018 |
| Chromacraft Atelier Limited | Oldham | 2025 |
| Chromaflow Coatings Ltd | Newcastle Upon Tyne | 2026 |
| Chromagen Limited | Northamptonshire | 1996 |
| Chromakey-Hire Ltd | Bicester | 2013 |
| Chromalloy United Kingdom Limited | Ipswich | 1970 |
| Chromalock Limited | Huntingdon | 1977 |
| Chromalox (UK) Limited | London | 2001 |
| Chromasol Limited | York | 2013 |
| Chromatec Video Products Limited | Denmead | 1986 |
| Chromatechnic Limited | Ulverston | 2005 |
| Chromatic Parts Limited | Wigan | 2023 |
| Chromatica Ltd | Redditch | 2004 |
| Chromatics UK Ltd | East Sussex | 2006 |
| Chromatik Limited | London | 2025 |
| Chromatone Colour Tufts Ltd | Wakefield | 2024 |
| Chromatwist Ltd | Wolverhampton | 2018 |
| Chromauric Limited | Wimborne | 2025 |
| Chromavogue Limited | West Midlands, England | 2024 |
| Chrome (Northwest) Ltd | Warrington | 2011 |
| Chrome Artificial Jewellery Limited | Harrow | 2017 |
| Chrome Surgical INT Ltd | London | 2020 |
| Chrome Surgical Ltd. | Cardiff | 2015 |
| Chromefast UK Limited | Leigh-On-Sea | 2021 |
| Chromehaven Limited | Southport | 1995 |
| Chromeo.Tech Limited | Bath | 2023 |