| Canberra Holiday Flats Limited | Blackpool | 2002 |
| Canberra Motors Limited | West Wickham | 1976 |
| Canberra Place Management Company Limited | Richmond | 2004 |
| Canbury House Residents Management Company Limited | London | 2016 |
| Candan Akman Ltd. | London | 2024 |
| Candi Gifts Limited | Lowestoft | 2009 |
| Candid Care Ltd | High Wycombe | 2021 |
| Candid Conversations Ltd | London | 2025 |
| Candle & Cake Ltd | Manchester | 2025 |
| Candle & Coaster Ltd | Manchester | 2025 |
| Candle Holdings Ltd | Sandhurst | 2015 |
| Candle Snob Ltd | Iver Heath | 2020 |
| Candleking Limited | Ascot | 2012 |
| Candlelighters Trading Limited | Leeds | 1990 |
| Candles for Home Limited | St Asaph | 2022 |
| Candlyn Property Developments Limited | Cheltenham | 1992 |
| Cando GB Ltd | Bromsgrove | 2004 |
| Candodigital Limited | Chelmsford | 2001 |
| Candour Sports Management Limited | London | 2020 |
| Candy Carts Ltd | Halesowen | 2013 |
| Candy Logistics Limited | London | 2003 |
| Candy Properties Limited | London | 2014 |
| Candy Rock Limited | London | 2009 |
| Candy White Limited | Whitley Bay | 2014 |
| Candybell Limited | London | 1996 |
| Candynkicks Ltd | Mablethorpe | 2021 |
| Candypeak Limited | London | 2005 |
| Caneda Limited | Manchester | 2015 |
| Canegreen Limited | Solihull | 1982 |
| Canela Property Services Limited | Stockport | 2020 |
| Canem Ferox Ltd | Worksop | 2021 |
| Canfield 149 Ltd | Watford | 2020 |
| Canford Healthcare Consultancy Limited | Slough | 2014 |
| Canford Motor Company Ltd | Poole | 2018 |
| Canford Nominee Co 1 Limited | Slough | 2014 |
| Canford Nominee Co 2 Limited | Slough | 2014 |
| Canford Trading South Limited | Poole | 2024 |
| Cangate Flat Management Limited | Angmering | 1993 |
| Cangnan Hana Commodity Ltd | Beckenham | 2015 |
| Cangxian Tiancheng Pipe Fittings Co., Ltd | Cambridge | 2021 |
| Cangzhou Tianyu Feed Additive Co., Ltd | Beckenham | 2016 |
| Canham Developments Limited | Tonbridge | 2006 |
| Canham Group Limited | Tonbridge | 2022 |
| Canham Investments Limited | Tonbridge | 2006 |
| Canham Properties Limited | Tonbridge | 2006 |
| Canham Recycling Ltd | Tonbridge | 2023 |
| Canics Ltd | Gravesend | 2017 |
| Canine Chums Ltd | London | 2011 |
| Cankey Petroleum Limited | London | 2008 |
| Canlin Developments Limited | Nottingham | 1975 |
| CANM8 Limited | Derby | 2008 |
| Canmoor Capital Limited | London | 2004 |
| Canmoor II Trustee Limited | London | 2019 |
| Canna Kendall Ltd | Marlow | 2021 |
| Cannalink Ltd | Ossett | 2025 |
| Canndoc UK Limited | London | 2018 |
| Cannock CID Limited | Cannock | 2017 |
| Cannock Recycling Limited | Birmingham | 1935 |
| Cannon & Cass Ltd | Rochester | 2017 |
| Cannon Close Management Limited | Bowness On Windermere | 2002 |
| Cannon Datacom Limited | Hampshire | 1991 |
| Cannon Estates Lettings Limited | Stonehouse | 2020 |
| Cannon Estates Sales and Lettings Limited | Stonehouse | 2020 |
| Cannon Estates Sales Limited | Stonehouse | 2020 |
| Cannon Group Holdings Ltd | Saffron Walden | 2021 |
| Cannon Imports Limited | Wolverhampton | 2004 |
| Cannon Piling Limited | Newark | 2002 |
| Cannon Street Road Property Management Company Limited | London | 1999 |
| Cannonfire Limited | Purley | 1986 |
| Cannongate Properties Limited | Lymington | 2005 |
| Cannons Turf Limited | Scunthorpe | 2007 |
| Cannorth Property Investments Limited | Manchester | 1911 |
| Cannotmiss Ltd | London | 2025 |
| Canntox International Limited | Rugby | 2019 |
| Canny Lads Media Holdco Limited | County Durham | 2021 |
| Canny Lads Media Limited | County Durham | 2016 |
| Canny Plastering Limited | Luton | 2016 |
| Canny Scot Limited | Dumfriesshire | 2005 |
| Cano 1907 Limited | London | 2020 |
| Canoga Marine Ltd | London | 2024 |
| Canon Brickwork Homes Limited | Colchester | 2022 |
| Canon Business Centre SOS Limited | Crawley | 2023 |
| Canon Court Apart-Hotel (Scotland) Ltd | Edinburgh | 2020 |
| Canon Southwest Limited | Exeter | 2004 |
| Canondale Investments Ltd | London | 2021 |
| Canongrove Limited | Edinburgh | 2003 |
| Canonteign Falls Limited | Exeter | 2013 |
| Canopus Limited | Luton | 2013 |
| Canopy Access Limited | Dorchester | 2008 |
| Canopy Care Home Services Ltd | Bristol | 2025 |
| Canopy Estate Agents Ltd | Gloucester | 2024 |
| Canopy Property Group Ltd | Gloucester | 2024 |
| Canozden Ltd | London | 2025 |
| Canpas Limited | Ipswich | 2008 |
| Canran Technology/Investments (UK) Limited | Norwich | 2000 |
| Canscan Ltd | Surbiton | 2025 |
| Cantabrian Athletics Limited | Hyde | 2012 |
| Cantelupe Developments Limited | Cambridge | 2011 |
| Canter Carpet Limited | Welshpool | 2020 |
| Canterbury 1977 Limited | Manchester | 2015 |