| Charlton Athletic Football Company Limited | London | 1984 |
| Charlton Athletic Holdings Limited | Charlton | 1992 |
| Charlton Athletic Womens Football Club Limited | London | 2013 |
| Charlton Down Health & Fitness Club Ltd | Dorchester | 2022 |
| Charlton Kings Tennis Place Limited | Cheltenham | 2022 |
| Charm Theatrical Productions UK Limited | Redcar | 2019 |
| Charmaine Roberts Ltd | Isleworth | 2021 |
| Charmas Stage School CIC | Loughton | 2023 |
| Charmbox Video Limited | Putney | 2015 |
| Charmed to Death on Stage UK Limited | London | 2026 |
| Charming Baker Limited | London | 2011 |
| Charming Entertainment Ltd | Barrow In Furness | 2021 |
| Charmouth Central Limited | Bridport | 2012 |
| Charmouth Events Limited | Charmouth | 2005 |
| Charnock Richard Trading Limited | Manchester | 2026 |
| Charnwood Boxing Academy CIC | London | 2025 |
| Charnwood Creatives Ltd. | Loughborough | 2013 |
| Charnwood Forest Golf Club Limited | Loughborough | 2018 |
| Charnwood Indoor Bowls Club Limited | Loughborough | 1988 |
| Charnwood Padel Ltd | Loughborough | 2026 |
| Charriet Music Limited | London | 2008 |
| Chart Hits Limited | Hampton | 2023 |
| Chart Toppers Ltd | London | 2025 |
| Chartdawn Limited | London | 2002 |
| Charter Haus Limited | Southampton | 2006 |
| Charter Projects Management Limited | Southend-On-Sea | 1994 |
| Charteris Community Sports Centre CIC | London | 2012 |
| Chartham Park Limited | Reading | 2001 |
| Chartmay Limited | Potters Bar | 1980 |
| Chartridge Park Golf Club Limited | Harrow | 1988 |
| Charuta Entertainments Ltd | Harrow | 2017 |
| Chasam Equine Services Limited | Kent | 2005 |
| Chase & Status Touring Limited | London | 2013 |
| Chase Adventure Limited | Keswick | 2013 |
| Chase Armitage Ltd | Basingstoke | 2011 |
| Chase Design Interiors Limited | Sheffield | 2012 |
| Chase Games Events Ltd | Burntwood | 2019 |
| Chase IT Back Productions Ltd | Beauly | 2025 |
| Chase Meadow Community Centre Ltd | Warwick | 2010 |
| Chase Mgmt Limited | Manchester | 2022 |
| Chase the Adventure Escape Rooms Ltd | Rugeley | 2025 |
| Chase the EGG Limited | Swansea | 2007 |
| Chase the Sun Cycle Ltd | Winchester | 2017 |
| Chase Watersports Centre Limited | Walsall | 1981 |
| Chased by Giants Ltd | London | 2025 |
| Chasemedz Ltd | Bedford | 2025 |
| Chasepadel Ltd | Stafford | 2025 |
| Chasers FC Ltd | Wimborne | 2025 |
| Chasetown FC (2021) Limited | Chasetown | 2021 |
| Chasetown Football Club Limited | Staffordshire | 1987 |
| Chasewater Kart Racing Club | Swadlincote | 1997 |
| Chasing Clouds Publishing Limited | Ramsgate | 2019 |
| Chasing COW Productions CIC | Bridport | 2020 |
| Chasing Dreams Create and Make Limited | Stalybridge | 2024 |
| Chasing Gold Limited | Churt | 2005 |
| Chasing Rainbows UK Production Limited | London | 2023 |
| Chasing the Light Ltd | London | 2019 |
| Chasing the Light Media Ltd | London | 2026 |
| Chasing the Sun Film SPV Ltd | London | 2022 |
| Chasing Visions Ltd | London | 2017 |
| Chastu Events Ltd | Bristol | 2023 |
| Chat Personal Training Limited | Wigan | 2024 |
| Chateau Holidays in France Ltd | Canterbury, Kent | 2020 |
| Chateau Wedding in France Ltd | Canterbury, Kent | 2020 |
| Chatham Historic Dockyard Trust(The) | Chatham | 1984 |
| Chatham Town Football Club (2000) Limited | Chatham | 1999 |
| Chatham Town Women Football Club Ltd | Chatham | 2020 |
| Chats Palace Limited | London | 1981 |
| Chatsworth House Trust | Bakewell | 1981 |
| Chatsworth Studio Limited | Sutton | 2023 |
| Chatteris Leisure Ltd | March | 1995 |
| Chattersthroughchapters Ltd | Kettering | 2024 |
| Chatterton (Building Services) Limited | | 1978 |
| Chattogram Club (UK) Ltd | London | 2026 |
| Chatty Chris Ltd | Bury St. Edmunds | 2026 |
| Chaucer Fine Arts Limited | London | 1992 |
| Chautari Events Ltd | Gloucester | 2025 |
| Chauvet Creative Ltd | Northolt | 2022 |
| Chava's Art Ltd | Manchester | 2011 |
| Chavenage Challenges Ltd | Stroud | 2015 |
| Chawton House Library | Alton | 1993 |
| Chawton Park Indoor Bowls Club Limited | Alton | 1995 |
| Chawton Park Limited | Alton | 2021 |
| Chaya Chai GAL Ltd | Bristol | 2025 |
| Chaysestar Entertainment CIC | Bristol | 2019 |
| Chaz Enterprise Limited | London | 2021 |
| CHE Bello Weddings & Events Ltd | Alfreton | 2023 |
| CHE Sara Sara Limited | Tring | 1999 |
| CHE3KZ Entertainment Ltd | Manchester | 2025 |
| Cheadle Golf Club (Trading) Limited | Stockport | 2014 |
| Cheadle Heath Nomads Football Club Ltd | Cheadle | 2020 |
| Cheadle Modern Health Gym Limited | Warwick | 2012 |
| Cheam Sports Club,Limited(The) | Cheam | 1922 |
| Cheap and Sparkly Ltd | London | 2019 |
| Cheap Suit Productions Ltd | London | 2026 |
| Cheap Theatre Tickets Ltd | London | 2021 |
| Cheaper Hydroponics Ltd | Bury | 2024 |
| Cheartaigh Limited | Cambridge | 2025 |
| Cheat Daze FC Ltd | Manchester | 2026 |
| Chebarts Ltd | London | 2024 |