| Charway Group Ltd | Mitcham | 2026 |
| Charwood Limited | Shenley | 2023 |
| Chas. D. Pullan & SON Limited | Beverley | 1999 |
| Chas. Hebditch (Loftus) Limited | Yorks | 1966 |
| Chas. Newens Marine Co. Limited | Putney | 1980 |
| Chas.Mathews(Lapidaries)Limited | London | 1947 |
| Chase & Glory Ltd. | Reading | 2013 |
| Chase 3D Limited | Walsall | 2016 |
| Chase Air Compressors Limited | Stafford | 2018 |
| Chase and Wonder Ltd | Tarporley | 2012 |
| Chase Bedrooms & Kitchens Limited | Walsall | 2004 |
| Chase Bespoke Tailors Limited | London | 2023 |
| Chase Cricket Limited | Reading | 2007 |
| Chase Designs Ltd | Cannock | 2023 |
| Chase Diamond Tools International Limited | Colchester | 1992 |
| Chase Distillery Limited | London | 2006 |
| Chase Elastomer (UK) Limited | Dukinfield | 1991 |
| Chase Engineering Limited | Park Glossop | 2004 |
| Chase Enginering Ltd | Rushden | 2026 |
| Chase Equipment Limited | Bilston | 1985 |
| Chase Fabrications Ltd | Worcester | 2019 |
| Chase Fencing Supplies Limited | Worthing | 2021 |
| Chase Forklift Solutions UK Ltd | Bridgtown, Cannock | 2025 |
| Chase Lane Plates Ltd | Gloucester | 2021 |
| Chase Laser Designs Limited | Cannock | 2020 |
| Chase Loading Bay Solutions Limited | Cosely | 2011 |
| Chase Loading Ramps Limited | Cosely | 2011 |
| Chase Manufacturing Limited | Estate | 2003 |
| Chase Merril Ltd | Wembley | 2016 |
| Chase Mouldings Limited | Cannock | 1998 |
| Chase Plastics Limited | Brandon | 1981 |
| Chase Products (Engineering) Limited | Weybridge | 1943 |
| Chase Protective Coatings Limited | Wokingham | 2007 |
| Chase Prototype Developments Limited | Bedworth | 2005 |
| Chase Research Cryogenics Ltd | Sheffield | 2003 |
| Chase RV Electrics Limited | Burntwood | 2001 |
| Chase Trading Ltd. | Chepstow | 2014 |
| Chasestead Group Limited | Letchworth Garden City | 2012 |
| Chasestead Limited | Letchworth | 1963 |
| Chasestead LV Limited | Letchworth Garden City | 2016 |
| Chasestitch Limited | Rugeley | 2023 |
| Chasewater Limited | Sandown | 2008 |
| Chashni Sweets and Bakers UK Limited | London | 2020 |
| Chasing Trails Ltd | Belfast | 2019 |
| Chaski Mama Limited | Edinburgh | 2025 |
| Chasmbridge Limited | St Neots | 1930 |
| Chasseron Limited | Exeter | 2017 |
| Chassis Craft Ltd | Daventry | 2024 |
| Chassis Development Services Limited | Cannock | 2002 |
| Chassis Engineering Limited | London | 2008 |
| Chassis Inc Limited | Nairn | 2025 |
| Chassis Solutions Limited | Hull | 2014 |
| Chassis Technical Services Limited | Stoke-On-Trent | 2014 |
| Chastity Limited | Clydebank | 2018 |
| Chat Extraordinaire Ltd | London | 2014 |
| Chat Investments Limited | Darwen | 2018 |
| Chat Noir Ltd | London | 2023 |
| CHAT1 Information & Technology Limited | Newcastle | 2013 |
| Chata Polska Limited | Shrewsbury | 2019 |
| Chatbot Emerald Ltd | London | 2024 |
| Chateau Benc Gresland Limited | Edinburgh | 2022 |
| Chateau LA Renaudie Limited | Stone | 2019 |
| Chatelaine Interiors Limited | Newbury | 2013 |
| Chater 123 Limited | Wolverhampton | 1990 |
| Chater Business Management Ltd | Greenford | 2024 |
| Chater-Lea Limited | London | 2017 |
| Chater-Lea Manufacturing Company Limited | Derby | 2026 |
| Chatfield Pharmaceuticals Limited | London | 1971 |
| Chatlink Solution Ltd | Windsor | 2022 |
| Chatom Signs Limited | Tamworth | 2003 |
| Chatsworth Bakehouse Limited | London | 2021 |
| Chatsworth Engineering Services Limited | Lancing | 1996 |
| Chatsworth Forge Group Ltd | Rustington | 2013 |
| Chatsworth Forge Limited | Warrington | 2026 |
| Chatsworth Industrial Ltd | Chesterfield | 1986 |
| Chatsworth Media Group Ltd | Barrow-In-Furness | 2024 |
| Chatsworth Motorhome & Caravan Servicing Ltd | Chesterfield | 2017 |
| Chatsworth Stone GRC Cladding Ltd | Keighley | 2020 |
| Chatsworth Stone Masonry Ltd | Swansea | 2013 |
| Chatsworth UK Limited | Tipton | 1999 |
| Chatterley Ltd | Bromsgrove | 2019 |
| Chatterton Site Services Limited | London | 2016 |
| Chattha Motors Limited | Manchester | 2026 |
| Chattywear Ltd | London | 2011 |
| Chaucer Foods Baked Limited | Hull | 1982 |
| Chaucer Foods Limited | Hull | 1996 |
| Chaucer Foods UK Limited | Hull | 2026 |
| Chaucer Solutions Limited | Bury St. Edmunds | 1978 |
| Chaudary Limited | Keighley | 2021 |
| Chauncey`S Timber Flooring Limited | Bristol | 2007 |
| Chauvet Europe Limited | Nottingham | 2009 |
| Chavasse Construction Limited | Liverpool | 2001 |
| Chayan Canary Wharf Limited | London | 2025 |
| Chayan Limited | London | 2023 |
| Chayan London Ltd | London | 2023 |
| Chayan Shef Ltd | Nottingham | 2026 |
| Chaye Fashion Art Beauty Ltd | Walsall | 2017 |
| Chaye Ltd | London | 2019 |
| Chayla Consultancy Limited | London | 2025 |
| Chayu Tea Limited | Sheffield | 2024 |