| Canterbury Finance NO.4 PLC | London | 2021 |
| Canterbury Finance NO.5 PLC | London | 2022 |
| Canterbury GP Limited | Winchester | 2023 |
| Canterbury Holdings Limited | Canterbury | 2022 |
| Canterbury Midco Limited | Canterbury | 2025 |
| Canterbury Riverside Propco Limited | London | 2019 |
| Canterbury Topco Limited | Canterbury | 2025 |
| Canterbury Wealth Management Limited | Broadstairs | 2020 |
| Canterburys Nursery Capital Ltd | Bolton | 2023 |
| Cantidad Holdings Limited | Wakefield | 2024 |
| Cantii Aestuarium Holdings Limited | Hull | 2023 |
| Cantilever Bar Systems Holdings Limited | Stonehouse | 2024 |
| Cantilever Investments Limited | Witney | 2017 |
| Cantilever Risk Advisory Limited | London | 2025 |
| Cantina Holdings Ltd | Didcot | 2023 |
| Cantinetta Holdings Ltd | Liverpool | 2022 |
| Cantium Holdings Ltd | Manchester | 2014 |
| Cantium Property Finance Ltd | Maidstone | 2023 |
| Cantium Wealth Management Limited | Maidstone | 2018 |
| Cantopco Ltd | London | 2023 |
| Cantor Finance Limited | London | 2023 |
| Cantor Fitzgerald Europe | London | 1990 |
| Cantor Holdings Limited | London | 2023 |
| Cantor Index Limited | London | 1998 |
| Cantor International Services (Holdings) Limited | London | 2022 |
| Cantor Investments Limited | Basildon | 2020 |
| CANTORCO2E Limited | London | 2001 |
| Cantourage Holdings Ltd | London | 2021 |
| Cantril Investments Limited | London | 1999 |
| Cantycrew Ltd | Taunton | 2025 |
| Canuck Investments Limited | London | 2023 |
| Canure Holdings (UK) Limited | Manchester | 2025 |
| Canvey Claims Consultants Limited | Canvey Island | 2024 |
| Canvey Pilah Holdings Ltd | Norwich | 2025 |
| Canwell Investments Limited | Birmingham | 2016 |
| Canyon Capital Advisors (Europe) Limited | London | 2006 |
| CAP Brokerage House Ltd | London | 2012 |
| CAP Capital Energy Ltd | London | 2016 |
| CAP Capital Holdings Limited | Uxbridge | 2026 |
| CAP Capital Ltd | London | 2020 |
| CAP Developments (Exeter) Limited | Exeter | 2021 |
| CAP Equity Advisors Ltd | London | 2020 |
| CAP Foehn Limited | Croydon | 2017 |
| CAP Group Enterprises Ltd | London | 2017 |
| CAP Holdings (Devon) Ltd | Crediton | 2024 |
| CAP Investments Limited | Stalybridge | 2017 |
| CAP RE Holdings Ltd | Keston | 2026 |
| CAP Trac Holdings Ltd | Norwich | 2022 |
| CAP Trading Services Ltd | London | 2022 |
| CAP Ultimate Holdings Limited | London | 2023 |
| CAP Wallet Limited | London | 2026 |
| Cap-It Financial Limited | London | 2014 |
| Cap-It Issuer Limited | London | 2018 |
| Cap-It-All Policies Limited | London | 2000 |
| Cap-One Investments Limited | Chester | 2016 |
| CAP10 Partners Holdco Limited | London | 2020 |
| CAP3D Limited | Sevenoaks | 2020 |
| Capa Group Limited | Oldham | 2023 |
| Capa Investments Limited | Loughton | 2014 |
| Capability Holdings Ltd | London | 2018 |
| Capability Private Finance Ltd | London | 2024 |
| Capable Finance Ltd | London | 2019 |
| Capacity Insight Ltd | Esher | 2021 |
| Capacity Place Holdings Limited | London | 2026 |
| Capacity Place Limited | London | 2019 |
| Capaco Holdings Limited | Totnes | 2023 |
| Capatelx Futures and Investments Limited | London | 2025 |
| Capathon Capital Ltd | Southall | 2018 |
| Capatise Growth Partnership Limited | Oxford | 2023 |
| Capax Security Limited | Ripon | 2026 |
| Capax Ventures Limited | London | 2016 |
| Capbal Limited | Arbroath | 2015 |
| Capc Commercial Ltd | Studley | 2017 |
| Capchase UK Limited | London | 2021 |
| Capclose Limited | London | 2026 |
| Capco Admin Ltd | Edinburgh | 2025 |
| Capco Covent Garden Limited | London | 2007 |
| Capco Group Treasury Limited | London | 2007 |
| Capd Holdings Limited | Oldham | 2025 |
| Capd Topco Limited | Oldham | 2026 |
| Capden Asset Ltd | Colindale | 2018 |
| Capdesia Group Limited | London | 2016 |
| Capdev Investments Ltd | Maybole | 2026 |
| Cape & Coastal Limited | South Croydon | 2026 |
| Cape (Electrical & Mechanical) Group Ltd | Chelmsford | 2022 |
| Cape (INS) Services Limited | Solihull | 2020 |
| Cape 38 Holdings Limited | London | 2025 |
| Cape ANN Asset Management Ltd | London | 2015 |
| Cape Berkshire Ltd | Sunningdale | 2018 |
| Cape Bidco Limited | London | 2026 |
| Cape Claims Services Limited | Warrington | 2005 |
| Cape Cornwall Group Ltd | Penzance | 2026 |
| Cape Cross 2021 Limited | Exeter | 2021 |
| Cape Designs Limited | Southend-On-Sea | 2013 |
| Cape Global Holdings Limited | Altrincham | 2022 |
| Cape Group Holdings Limited | London | 2026 |
| Cape Holdco Limited | Warrington | 2014 |
| Cape Horn Holdings Limited | London | 2026 |
| Cape Investment Group Ltd | Newcastle Upon Tyne | 2026 |
| Cape Midco Limited | London | 2026 |