| Cannan Consultancy Services Ltd | Dinas Powys | 2022 |
| Canncierge Ltd | Bury St. Edmunds | 2022 |
| Cannes Bidco Ltd | Manchester | 2018 |
| Cannes Midco II Ltd | Manchester | 2018 |
| Cannes Midco Ltd | Manchester | 2018 |
| Cannes Topco Ltd | Manchester | 2018 |
| Cannexa Holdings Ltd | Crewe | 2026 |
| Canngen UK Ltd | London | 2022 |
| Cannie Investments Limited | Darlington | 2020 |
| Canning Contract Services Limited | Croydon | 2015 |
| Canning Family Investments Limited | Preston | 2024 |
| Canning Holdings Ltd | Liverpool | 2022 |
| Canning O'Neill Holdings Limited | Manchester | 2022 |
| Canningdale Group Ltd | Wickford | 2024 |
| Cannings Investment Holdings Limited | Birmingham | 2021 |
| Cannizaro Financial Planning (MGM) Limited | London | 2022 |
| Cannock Consortium Holdings Limited | London | 2020 |
| Cannock Designer Outlet (GP Holdings) Limited | London | 2017 |
| Cannock Designer Outlet (GP) Limited | London | 2017 |
| Cannock Designer Outlet (Nominee 1) Limited | London | 2017 |
| Cannock Designer Outlet (Nominee 2) Limited | London | 2017 |
| Cannock Investments Limited | Birmingham | 1991 |
| Cannock Topco Limited | Birmingham | 2018 |
| Cannon Assets Ltd | Londonderry | 2022 |
| Cannon Bridge Angels Limited | Bromley | 2018 |
| Cannon Bridge Capital Ltd | London | 2015 |
| Cannon Bridge Group Limited | Bromley | 2019 |
| Cannon Bridge Portfolio Limited | Bromley | 2015 |
| Cannon Capital Holdings Limited | Chesterfield | 2026 |
| Cannon Guarantee Limited | London | 2005 |
| Cannon House Finance Ltd | Evesham | 2023 |
| Cannon Mortgages Limited | Retford | 2006 |
| Cannon Property Investments Limited | Richmond | 2025 |
| Cannon Strategic Holdings Limited | London | 2018 |
| Cannon Street Finance Ltd | London | 2021 |
| Cannon Trust Limited | Hindhead | 1926 |
| Cannon Venture Finance Holdings Limited | Mansfield | 2017 |
| Cannon Venture Finance Limited | Mansfield | 1999 |
| Cannon Ventures Limited | London | 2025 |
| Cannons Holdings Limited | Kendal | 2019 |
| Cannop Limited | Cornwall | 1973 |
| Canny Folk Ltd | Newcastle Upon Tyne | 2020 |
| Canny Methods Ltd | Leeds | 2023 |
| Canoe Shops UK (2014) Limited | Ivybridge | 2014 |
| Canon Holdings (UK) Limited | Uxbridge | 1993 |
| Canon Independent Mortgage Services Ltd | Louth | 2023 |
| Canonbury Group Ltd | Corby | 2019 |
| Canonium Financial Limited | Chelmsford | 2022 |
| Canons Property Limited | Radlett | 2024 |
| Canontrade Ltd | London | 2025 |
| Canopius Capital Seven Limited | London | 2006 |
| Canopius Capital Sixteen Limited | London | 2012 |
| Canopius Capital Twelve Limited | London | 2011 |
| Canopius Corporate Capital Ltd | London | 1995 |
| Canopius Europe Limited | London | 2011 |
| Canopius Managing Agents Limited | London | 1980 |
| Canopix Limited | London | 2021 |
| Canopy Bidco 1 Limited | London | 2026 |
| Canopy CBI Ltd | Cardiff | 2020 |
| Canopy Compute Limited | Witney | 2026 |
| Canopy Enterprises Limited | London | 2004 |
| Canopy Financial Services Ltd | Crockham Hill | 2013 |
| Canopy Group Holdings Limited | Hatton | 2025 |
| Canopy Group International Ltd | London | 2023 |
| Canopy Holdco 1 Limited | London | 2026 |
| Canopy INS Solutions Limited | London | 2026 |
| Canopy Midco 1 Limited | London | 2026 |
| Canopy Pikco 1 Limited | London | 2026 |
| Canopy Specialty International Ltd | London | 2023 |
| Canopy Technologies Ltd. | Stoke-On-Trent | 2017 |
| Canopy Topco 1 Limited | London | 2026 |
| Canopy Wealth Management Limited | Crockham Hill | 2019 |
| Canridge Holdings Ltd | Bury | 2025 |
| Canson Ltd | London | 2015 |
| Cansquared Limited | Hebden Bridge | 2013 |
| Cant UK Limited | London | 2020 |
| Cantab Asset Management Limited | London | 2006 |
| Cantab Cognition Ltd | Cambridge | 2019 |
| Cantaloupe Group Limited | Chatham | 2001 |
| Cantara Capital Limited | London | 2010 |
| Cantate Communications Limited | Rugby | 2011 |
| Cantel Medical (UK) Limited | Basingstoke | 1992 |
| Cantelo Group Holdings Ltd | Cwmbran | 2025 |
| Cantelo Nurseries Limited | Taunton | 1987 |
| Canter Capital Limited | Wetherby | 2023 |
| Canter Creations Ltd | Swansea | 2025 |
| Canter Holland Ltd | Peterborough | 2001 |
| Canter Holland Mortgages Limited | Peterborough | 2017 |
| Canterbury 1821 Limited | London | 2026 |
| Canterbury Aggregator Limited | London | 2025 |
| Canterbury Agri Ltd | Manchester | 2025 |
| Canterbury Bidco Limited | Canterbury | 2025 |
| Canterbury Capital Limited | Chesfield | 2012 |
| Canterbury Corporation Co Ltd | London | 2025 |
| Canterbury Finance Holdings NO.2 Limited | London | 2020 |
| Canterbury Finance Holdings NO.3 Limited | London | 2020 |
| Canterbury Finance Holdings NO.4 Limited | London | 2021 |
| Canterbury Finance Holdings NO.5 Limited | London | 2022 |
| Canterbury Finance NO.2 PLC | Basildon | 2020 |
| Canterbury Finance NO.3 PLC | Basildon | 2020 |