| China Agricultural Materials Group Co., Ltd | London | 2025 |
| China Aviation Services Limited | Ilford | 2018 |
| China Blue (Devon) Limited | Devon | 1981 |
| China Business Link Limited | Telford | 2001 |
| China Calcium Carbide Industry Co., Ltd | Gillingham | 2022 |
| China Court Bakery Glasgow Limited | Motherwell | 2005 |
| China Development Consulting Limited | Truro | 2019 |
| China East Steel Co., Ltd | Gillingham | 2022 |
| China Enterprise UK Limited | Lichfield | 2006 |
| China Europe Trade Centre Ltd. | London | 2016 |
| China Hongkun Supply Chain Co., Ltd | Gillingham | 2022 |
| China Jewel Limited | Stourbridge | 2015 |
| China Jiatai Group Co., Ltd | Beckenham | 2022 |
| China Medical Practice Centre Ltd | London | 2024 |
| China Middle Peasants Group International Co., Ltd | London | 2025 |
| China Pharma Ltd | Richmond | 2013 |
| China Risen Machiney Co., Ltd | West Midlands, England | 2023 |
| China Ruiyang Trading Co., Limited | Beckenham | 2019 |
| China Sinotruck International Exporting Limited | Gillingham | 2019 |
| China Special Steel Group Limited | Weston Road,Stafford, | 2025 |
| China Style Cake Ltd | Sutton | 2023 |
| China Sugar Industry Group Company Limited | Coventry | 2022 |
| China Tobacco (Hongkong) Limited | Daventry | 2020 |
| China Trade Expo Ltd | High Wycombe | 2024 |
| China Trading (London) Limited | Weston-Super-Mare | 2007 |
| China Trading Centre Limited | London | 1994 |
| China Victory Marine Services Co., Ltd | Beckenham | 2020 |
| China Winner International Trading Limited | Beckenham | 2023 |
| China Zhensheng Electronic Co., Ltd | West Midlands, England | 2023 |
| Chinatech Sourcing Limited | Kenilworth | 2006 |
| Chinchilla SKI Ltd | Heathfield | 2025 |
| Chinchin&Co Services Ltd | London | 2021 |
| Chindi Foods Limited | Sutton Coldfield | 2024 |
| Chinese Furnaces Limited | Evesham | 2026 |
| Chinese Tasty Limited | London | 2025 |
| Chingecom Ltd | London | 2025 |
| Chingene Ltd | Cambridge | 2026 |
| Chingford Technical Coatings Limited | Maidenhead | 1980 |
| Chinner Trade Limited | London | 2025 |
| Chinnor Pets Limited | Chinnor | 2022 |
| Chinock Repairs Ltd | Brighton | 2018 |
| Chinoir Ltd | Slough | 2025 |
| Chinook Energy Europe Ltd | Cardiff | 2010 |
| Chinook Engineering Limited | Nottingham | 2008 |
| Chinook Super Green Fuels Holdings Limited | Nottingham | 2016 |
| Chint Global (UK) Limited | London | 2022 |
| Chinton Engineering Limited | Porthcawl | 2025 |
| Chinyedi Ltd | London | 2025 |
| Chiodi Gold Hammer Ltd | Nottingham | 2023 |
| Chiodo Glass Limited | Huddersfield | 2003 |
| Chiorino U.K. Limited | Castleford | 1975 |
| Chip 4736 Limited | Cirencester | 1992 |
| Chip Automation Technologies Ltd | Glasgow | 2023 |
| Chipblocks Ltd | Hertford | 2025 |
| Chipboards Ltd | Brixham | 2020 |
| Chipeng International Data Corporation Limited | Harlow | 2024 |
| Chipex Limited | Banbury | 2009 |
| Chiphat Ltd | Manchester | 2025 |
| Chipiona Produce Limited | Norwich | 1999 |
| Chipmunk Property and Services Ltd | Bournemouth | 2025 |
| Chipmunk WD292 Ltd | Cambridge | 2022 |
| Chipp Coffee Co. Ltd. | Leeds | 2016 |
| Chippendale Aviation Limited | Bolton | 2015 |
| Chippenham Pallet Company Limited | Chippenham | 2001 |
| Chipper Carpentry Ltd | Daventry | 2019 |
| Chipper Panels Limited | Birmingham | 2025 |
| Chippie Brown Kitchen & Bedroom Installations Limited | Sandy | 2011 |
| Chippyalcoves Ltd | London | 2023 |
| Chips & Dinks Ltd | Sittingbourne | 2016 |
| Chipset Ltd | Farnborough | 2014 |
| Chipshopspares Ltd | Grimsby | 2026 |
| Chipstable Coffee Company Limited | Taunton | 2026 |
| Chiptech.Design Ltd | Braintree | 2025 |
| Chiptech.Vision Ltd | Braintree | 2025 |
| Chiptic Ltd | Chippenham | 2022 |
| Chiptin Foods Ltd | Wishaw | 2025 |
| Chipworksuk Ltd | Stroud | 2026 |
| Chipx Wales Limited | Cardiff | 2024 |
| Chiqsteel Limited | Colne | 2024 |
| Chirag Jewellers Limited | Luton | 2023 |
| Chiralcentre Ltd | Bristol | 2024 |
| Chirengendure Limited | Hatfield | 2015 |
| Chirita Composites Ltd | Cambridge | 2024 |
| Chiron World Sports Cars Limited | Malvern | 2002 |
| Chironmed Ltd | London | 2024 |
| Chiropody Appliance Service Limited | Axminster | 2004 |
| Chirton Engineering Limited | Carlisle | 2003 |
| Chisa Group Limited | Beckenham | 2023 |
| Chisel and Cloth Limited | Wokingham | 2016 |
| Chisel Pottery Ltd | Chichester | 2020 |
| Chiselwood Limited | Arlesey | 1997 |
| Chisholm Air Conditioning and Electrical Services Ltd | Chester Le Street | 2023 |
| Chishuru Ltd | London | 2019 |
| Chislehurst Door Company Limited | Chislehurst | 2022 |
| Chislet Brewery Ltd | Canterbury | 2023 |
| Chissit Products Ltd | Oadby | 2021 |
| Chistia Denim Manufacturers Industry Limited | Leicester | 2012 |
| Chistya Clothing (Leic) Ltd | Nottingham | 2016 |
| Chiswick Home Improvement Ltd | London | 2025 |
| Chiswick Metals Limited | London | 2012 |