| Crown Close Management Limited | Norfolk | 2005 |
| Crown Commercial Services Limited | Brentford | 2006 |
| Crown Confidential Waste Destruction Limited | Enfield | 2006 |
| Crown Construction Services Limited | Burntwood | 2006 |
| Crown Consultancy Ltd | Colchester | 2010 |
| Crown Cutting Limited | Chasetown Burntwood | 1994 |
| Crown Cutting Services Limited | Burntwood | 2013 |
| Crown Dental Practice Limited | Leeds | 2007 |
| Crown Estates Management Limited | Essex | 2004 |
| Crown Gardens and Landscapes Limited | Fareham | 2015 |
| Crown Global Billionaires Club UK Limited | London | 2024 |
| Crown Group London East Ltd | London | 2021 |
| Crown Joinery Limited | Macclesfield | 1999 |
| Crown Legal Services Limited | Cannock | 2003 |
| Crown Lodge Securities Limited | Riding Mill | 1996 |
| Crown of London Ltd | Reading | 2014 |
| Crown Perfumery Company,Limited(The) | London | 1921 |
| Crown Property Management Limited | Torquay | 2002 |
| Crown Regatta Club (UK) Ltd | Kington | 2025 |
| Crown Relocation Services Limited | Livingston | 1990 |
| Crown Response Limited | Bury | 2022 |
| Crown Security and Fire Systems Ltd | New Malden | 2019 |
| Crown Street 1961 Limited | Stowmarket | 2014 |
| Crown Surfacing Ltd | Scarborough | 2017 |
| Crown Timber Limited | Cirencester | 1976 |
| Crown Trailers Limited | Newport | 2015 |
| Crown Wood Flooring Limited | 3 Dorset Rise | 2013 |
| Crownaxis for General Trading Limited | Manchester | 2026 |
| Crownbay Limited | Norwich | 2022 |
| Crownconstruct Ltd | London | 2026 |
| Crowngilt Limited | | 1995 |
| Crownhill Group Limited | London | 2021 |
| Crownmobile Limited | Bury St. Edmunds | 1978 |
| Crownsmill Ltd | Cardiff | 2021 |
| Crownspire Technologies Ltd | Doncaster | 2026 |
| Crownstone Brick Ltd | Doncaster | 2026 |
| Crownstone Consult Limited | London | 2024 |
| Crowntree Limited | Westerham | 2017 |
| Crownway for Trading Limited | Manchester | 2026 |
| Crowood Property Limited | Milton Keynes | 1997 |
| Crowther & GEE Limited | Mitcham | 1924 |
| Crowther Homes (Darlington) Limited | York | 1992 |
| Crowther Homes (Nat.W) Limited | York | 1995 |
| Crowther Homes (Yarm) Limited | York | 1988 |
| Crowther Homes Limited | York | 1941 |
| Crowther People Solutions Ltd | Huddersfield | 2019 |
| Croxden Quarries Limited | Birmingham | 1966 |
| Croxton Park Farm Limited | Royston | 1993 |
| Croxvolgmbhco., Ltd | Fifth Floor | 2023 |
| Croydon Community Enterprises Ltd | Croydon | 2012 |
| Croydon Drinks Cash and Carry Limited | Croydon | 2023 |
| Croydon Tabernacle | Surrey | 1998 |
| Croydon Timber Limited | London | 1999 |
| CRP (Whitby) Limited | Scarborough | 2012 |
| CRP 1998 Limited | Tewkesbury | 1998 |
| CRP Holdings Limited | Tewkesbury | 2000 |
| Crre Limited | Stoke-On-Trent | 2024 |
| CRS Insurance Brokers Ltd | Salford | 2022 |
| CRT Compliance Testing Service Co., Ltd | Kenilworth | 2017 |
| Crtp Ltd | Plymouth | 2010 |
| Cruachan Consulting Limited | Carluke | 2009 |
| Crucial Design & Build Limited | Worthing | 2015 |
| Crucial Spark Ltd | Cambridge | 2008 |
| Crucible Estates Limited | Off Dalton Lane, Keighley | 2004 |
| Crucible Limited | Sheffield | 2014 |
| Crucible Training Systems Limited | London | 1939 |
| Cruden Road 1955 Limited | Gravesend | 2015 |
| Cruickshanks Blinds Ltd | Stirling | 2022 |
| Cruise Holidays China Ltd | Chesterfield | 2011 |
| Cruise Holidays Ltd | Chesterfield | 2006 |
| Cruise Holidays UK Ltd | Chesterfield | 2011 |
| Cruise Holidays USA Ltd | Chesterfield | 2011 |
| Cruise Limited | Rushden | 1993 |
| Cruise Miles Limited | Colchester | 2011 |
| Cruise Offers Limited | Cheltenham | 2011 |
| Cruisereaderoffers.Co.Uk Limited | Redditch | 2007 |
| Cruises.Co.Uk Limited | Redditch | 2007 |
| Cruisez Ltd | Petersfield | 2015 |
| Cruit Enterprises Limited | Larne | 2015 |
| Crumbs Media Limited | Petworth | 2009 |
| Crump Oakwrights Limited | Hereford | 2005 |
| Crumpled Leaf Limited | Banbury | 2005 |
| Crumpsall Community Centre Ltd | Salford | 2022 |
| Crunch Construction Limited | Bradford | 2009 |
| Crunch Investments and Pensions Ltd | Hove | 2014 |
| Crunch Simply Digital Limited | Swansea | 2010 |
| Crunchers Limited | Kirkwall | 2010 |
| Crundale Farms Limited | Wickford | 2011 |
| Crusader AV Limited | Nottingham | 2024 |
| Crusader Cabs Limited | Lancashire | 2008 |
| Crusader Comics Ltd | Gosport | 2025 |
| Crusader Games Ltd | Droitwich | 2022 |
| Crusader Gifts Limited | Nottingham | 2024 |
| Crush & Re-Cycle Ltd | Reading | 2019 |
| Crush'D Limited | London | 2025 |
| CRUSH4YOU Invest Limited | London | 2020 |
| CRUSH4YOU.COM Limited | London | 2020 |
| Crusham Enterprises Ltd | Manchester | 2014 |
| Crushed Silk Limited | Bedford | 2024 |
| Crushing Plant Sales Limited | Leicester | 2008 |