| Chile United Mining (Europe) Co., Ltd. | Cambridge | 2025 |
| Chile Weebles Limited | Atherstone | 2017 |
| Chile's Rice Color Federal Lianbang (Europe) Group Co., Ltd. | London | 2024 |
| Chilford Hall Farm Limited | Royston | 1987 |
| Chilgrove House Management Company Limited | Chichester | 1984 |
| Chili Palmers Ltd | London | 2021 |
| Chill-Lax Stores Ltd | Romford | 2020 |
| Chillbox Rental Limited | Bourne | 2011 |
| Chillbox UK Ltd | Twickenham | 2012 |
| Chillcan (Europe) Ltd. | London | 2012 |
| Chillclosets Ltd | Swansea | 2023 |
| Chilled Bakery Products Limited | Leeds | 2013 |
| Chilled Hire Ltd | Nuneaton | 2020 |
| Chilled OUT Foods Limited | Stockport | 2013 |
| Chilled Piranha Ltd | Didcot | 2010 |
| Chilli Chakra Limited | Hounslow | 2023 |
| Chilli CON Carne Ltd | Harrogate | 2012 |
| Chilli Pilates Investments Ltd | Luton | 2014 |
| Chilli Pilates Ltd | Luton | 2015 |
| Chilli Red Management Limited | Ledbury | 2008 |
| Chilli Sauna Ltd | London | 2025 |
| Chillingham Limited | Enfield | 2002 |
| Chillington Tool Company,Limited(The) | Willenhall | 1892 |
| Chills on Wheels Ltd | Ipswich | 2026 |
| Chillstone Scientific Limited | Luton | 2013 |
| Chilmark Limited | Oxford | 2007 |
| Chiltern Casting Company Limited | Devon | 2010 |
| Chiltern Chimneys Ltd | Tring | 2011 |
| Chiltern Forestry Limited | Hitchin | 2010 |
| Chiltern Glazing Company Ltd | Aylesbury | 2013 |
| Chiltern Hills Security Ltd | Bristol | 2021 |
| Chiltern International Fire Limited | London | 1995 |
| Chiltern Jewellers Ltd | Milton Keynes | 2003 |
| Chiltern Rail Limited | London | 2020 |
| Chiltern Secretaries Limited | Reading Berkshire | 1988 |
| Chiltern Surveyors Limited | Pitstone | 2010 |
| Chiltern Timber Supplies Limited | London | 2013 |
| Chiltington Holdings Limited | Gloucester | 1996 |
| Chilworth Schools Limited | Carnforth | 2005 |
| Chima Commercial Properties Limited | Huddersfield | 2023 |
| Chime Consulting Ltd | Barnet | 2024 |
| Chime Housing Limited | London | 2026 |
| Chimeara Ltd | Exeter | 2004 |
| Chimera Holdings Limited | London | 2019 |
| Chimera Partners Investments Limited | Sevenoaks | 2009 |
| Chimera Partners Trading Limited | Sevenoaks | 2009 |
| Chimera Zero Limited | Maidstone | 2022 |
| Chimez Ltd | Aberdeen | 2024 |
| Chimney and Flue Services Limited | Halstead | 2008 |
| Chimney Care Limited | Hitchin | 2017 |
| Chimney Cowls Limited | Chichester | 2011 |
| Chimney POT Properties Limited | Glossop | 2016 |
| Chimney Smart Limited | Hoddesdon | 2026 |
| China - Britain Business Services Limited | London | 2019 |
| China Agricultural Materials Group International Co Ltd | Beckenham | 2021 |
| China an Construction Limited | Stafford | 2016 |
| China and Glass Direct Limited | Crawley | 2004 |
| China Britain Business Limited | London | 2014 |
| China Capital Limited | Guildford | 2004 |
| China Consolidated Enterprises Limited | London | 1981 |
| China Cottage Ltd | Bury | 2006 |
| China Culture Academy | Manchester | 2017 |
| China Digital New Media Limited | London | 2019 |
| China Eastern Ship Engineering Co., Ltd. | Beckenham | 2015 |
| China Everlasting Parts Co., Limited | London | 2019 |
| China Forbona Group Limited | London | 2014 |
| China Fushi Limited | London | 2020 |
| China Globe Industries Ltd. | Beckenham | 2020 |
| China Goodlink Trading Co., Ltd | Beckenham | 2016 |
| China Hand Limited | Bicester | 1997 |
| China Health Station Ltd | Marlow | 2013 |
| China Huatong Group Ltd | Cambridge | 2025 |
| China Inn (Shirley) Ltd | Southampton | 2025 |
| China International Services Ltd | Kingston-Upon-Thames | 2009 |
| China International Traditional Chinese Medicine Industries Union | Stafford | 2022 |
| China Linyi Global Trade Center Co., Ltd | London | 2014 |
| China Logistics Limited | Runcorn | 2025 |
| China Meihua Group Limited | London | 2014 |
| China Meiya Group Limited | Beckenham | 2017 |
| China Millers Limited | Stoke On Trent | 1970 |
| China National Machinery Co., Ltd | Beckenham | 2015 |
| China Ocean Star International Freight Co., Ltd | London | 2014 |
| China Orient Group Company Limited | Beckenham | 2013 |
| China Orient Union Group Co., Ltd | London | 2014 |
| China Rainbow International Group Limited | Beckenham | 2012 |
| China Resources Supplier Ltd | Beckenham | 2015 |
| China Special Alloy Group Limited | Beckenham | 2018 |
| China Sun Communication Group Ltd | Beckenham | 2023 |
| China Sunny International Industrial Limited | London | 2012 |
| China Sunrise Import & Export Co. Ltd | Manchester | 2018 |
| China Surplus International Limited | Ruislip | 2020 |
| China Tata Co., Ltd | Beckenham | 2018 |
| China TCC Corporation Limited | Beckenham | 2023 |
| China Textiles Limited | Bury | 2018 |
| China Town 777 Ltd | Huddersfield | 2025 |
| China Trade Limited | London | 1992 |
| China Transcend Corporation Ltd. | Beckenham | 2020 |
| China Vending Equipments Limited | London | 2010 |
| China Ventureprise Limited | Westbury | 2005 |
| China WAN Hong Import and Export Co., Ltd | Manchester | 2022 |