| Cavenagh Logistics LP (UK) Limited | London | 2019 |
| Cavendish & Crown Management Ltd | London | 2025 |
| Cavendish (Stroud) Limited | Altrincham | 2017 |
| Cavendish 101 Limited | London | 2012 |
| Cavendish and Company Holdings Limited | London | 2025 |
| Cavendish Asset Research Ltd | Colchester | 2009 |
| Cavendish Biotec Group Management Ltd | Oxford | 2022 |
| Cavendish Capital Markets Limited | London | 2007 |
| Cavendish Corporate Finance (UK) Limited | London | 1988 |
| Cavendish Court Apartments Phase 2 Ltd | Manchester | 2025 |
| Cavendish Crescent Limited | Nottingham | 2008 |
| Cavendish Finance Ltd | Cardiff | 2013 |
| Cavendish Financial Advice Ltd | London | 2013 |
| Cavendish Financial Holdings Limited | Ferndown | 2023 |
| Cavendish Global (Holdings) Ltd | Ipswich | 2014 |
| Cavendish Group (London) Ltd | Chesham | 2023 |
| Cavendish Hold Ltd | Milton Keynes | 2021 |
| Cavendish Investments Limited | Essex | 1982 |
| Cavendish IP Solutions Limited | London | 2015 |
| Cavendish Irvine Limited | Stockport | 2015 |
| Cavendish Laboratories Holdings Limited | Chelmsford | 2022 |
| Cavendish Legal & Business Consultants Limited | London | 2025 |
| Cavendish Lodge Holding Company Limited | Harrogate | 2025 |
| Cavendish MAX Limited | London | 2022 |
| Cavendish Medical Limited | London | 2005 |
| Cavendish MFG Ltd | Belper | 2018 |
| Cavendish Munro Professional Risks Limited | London | 2006 |
| Cavendish Online Limited | Exeter | 2000 |
| Cavendish Orwell Media Services Ltd | Maidstone | 2023 |
| Cavendish Park Holdings Limited | Drybrook | 2019 |
| Cavendish Place Private Clients Limited | London | 2018 |
| Cavendish PLC | London | 2018 |
| Cavendish Private Investment Office Limited | Sheffield | 2019 |
| Cavendish Private Wealth Limited | London | 2005 |
| Cavendish Property Finance Ltd | London | 2017 |
| Cavendish Securities PLC | London | 2004 |
| Cavendish Square Bidco Limited | London | 2024 |
| Cavendish Square Midco 1 Limited | London | 2024 |
| Cavendish Square Midco 2 Limited | London | 2024 |
| Cavendish Square Topco Limited | London | 2024 |
| Cavendish UK Holdings Ltd | Ipswich | 2020 |
| Cavendish Ware Consulting Limited | London | 2015 |
| Cavendish Ware International Limited | London | 2011 |
| Cavendish Ware Limited | London | 1998 |
| Cavendish Wills & Trusts Limited | | 2007 |
| Cavenham Capital Holdings Limited | London | 2016 |
| Cavenham Capital Limited | London | 2005 |
| Cavenham Group Holdings Limited | Colchester | 2022 |
| Cavere Limited | York | 2008 |
| Cavern Funding 2020 Holdings Limited | London | 2020 |
| Cavern Funding 2020 PLC | London | 2020 |
| Caverncharm Limited | Maidenhead | 1994 |
| Caversham 1 Ltd | London | 2026 |
| Caverswall Enterprises Limited | London | 2017 |
| Caviapen Trustees Limited | London | 1983 |
| Caviar UK Holding Ltd | London | 2023 |
| Cavidomo Ltd | London | 2020 |
| Cavill Nhtv Limited | Taunton | 2025 |
| Cavish Group Limited | Tewkesbury | 2021 |
| Cavnor Property Holdings Limited | London | 2025 |
| Cavo Colona Holdings Limited | London | 2023 |
| Cavora Capital Ltd | Mildenhall | 2025 |
| CAVPROP1 Limited | Hungerford | 2019 |
| Cavslo Group Ltd | London | 2025 |
| CAW Estates Ltd | Mansfield | 2023 |
| CAW Financial Services Limited | Anlaby | 2006 |
| CAW Mortgages Limited | Southampton | 2017 |
| Cawdor Holdings CYF | Newcastle Emlyn | 2020 |
| Cawdor Investments Limited | Knebworth | 1993 |
| Cawdron Holdings Ltd | Halifax | 2018 |
| Cawley & Cawley Ltd | Alexandria | 2023 |
| Cawley (Chester) Limited | Chester | 1960 |
| Cawood Alternative Assets FIC Limited | Skipton | 2026 |
| Cawood Estates FIC Limited | Skipton | 2026 |
| Cawood Scientific Holdings Limited | Bracknell | 2021 |
| Caws Cenarth Cheese Holdings Limited | Cardigan | 2022 |
| Cawthorne & Co Limited | London | 2025 |
| Cawths Limited | London | 2023 |
| Caxab Limited | Harwich | 2026 |
| Caxton Bond PLC | London | 2011 |
| Caxton Europe Asset Management Limited | London | 2000 |
| Caxton Midlands Group Limited | Stoke-On-Trent | 2014 |
| Caxton Payments Limited | London | 2002 |
| Cayambe Holdings Limited | Hook | 2020 |
| Cayenne Bidco Limited | London | 2021 |
| Cayenne Capital Management Limited | Hammersmith | 2018 |
| Cayenne Holdco Limited | London | 2021 |
| Cayenne Parentco Limited | London | 2021 |
| Caygill Mortgage Solutions Ltd | Leeds | 2026 |
| Cayi Ltd | London | 2024 |
| Cayleb Holdings Ltd | Morden | 2021 |
| Cayless Holdings Limited | Dartmouth | 2025 |
| Caylin Limited | Leighton Buzzard | 2022 |
| Caynas Limited | Blackpool | 2016 |
| Caythorpe Holdings Limited | Grantham | 2022 |
| Caytons Claims Limited | Leigh-On-Sea | 2015 |
| Caytrust Finance Company Limited | London | 1965 |
| Cayzen Ltd | Office 201 | 2026 |
| Cazador House Limited | London | 2022 |
| Cazadores Investments Ltd | London | 2016 |