| C6 Industrial DP Bidco Limited | London | 2025 |
| C6 Industrial Edmonton TP Bidco Limited | London | 2026 |
| C6 Industrial PM Bidco Limited | London | 2026 |
| C7 Holdings Limited | Manchester | 2020 |
| C7 Nameco Limited | Grantham | 2008 |
| C7 Ventures Limited | Sutton Coldfield | 2022 |
| C83 Global Inc Ltd | London | 2019 |
| C8L Consortium Ltd | Gloucester | 2017 |
| C9 Collective Ltd | London | 2026 |
| CA & Co. Group Ltd | London | 2021 |
| CA Auto Finance UK Ltd | Slough | 1992 |
| CA Financial Limited | Burnopfield | 2019 |
| CA Heritage Holdings Limited | Altrincham | 2023 |
| CA Invest Holdings Limited | London | 2026 |
| CA Invest Limited | London | 2015 |
| CA Lynton Bidco Limited | Altrincham | 2023 |
| CA Lynton Holdco Limited | Altrincham | 2023 |
| CA Mortgage Services Limited | Blackwood | 2008 |
| CA Opportunity Ventures Ltd | London | 2025 |
| CA Systems Limited | Stoke On Trent | 2024 |
| CA Ventures Ltd | Cheddar | 2023 |
| CA Wilson Holdings Limited | Burntwood | 2017 |
| CAA Assets Ltd | Bolton | 2026 |
| CAA Global Limited | London | 2016 |
| CAA Icon UK Limited | London | 2020 |
| CAA Mortgages Limited | Stockport | 2019 |
| Caaab Group Ltd | Exeter | 2026 |
| Caabe Edward Holdings Ltd | Caterham | 2022 |
| Caal Property Group Ltd | London | 2025 |
| Caali | Kenilworth | 2018 |
| Caan Capital (UK) Limited | London | 2019 |
| Caan Holdings Ltd | Cheadle | 2026 |
| Caasa Eastbourne Holdings Limited | London | 2025 |
| Caasa Homes Holdings Limited | London | 2025 |
| CAB Consultancy Ltd | Bathgate | 2016 |
| CAB9 Holdings Ltd | London | 2023 |
| Caba Trustees Limited | Rugby | 1981 |
| Cabajo Ltd | Sheffield | 2026 |
| Cabalipp Ltd | Glasgow | 2024 |
| Caballus Investments Ltd | Settle | 2024 |
| Caban Capital Ltd. | London | 2013 |
| Cabana (MB) Holdings Limited | Norwich | 2021 |
| Cabana Emson Ltd | Petersfield | 2023 |
| Cabana Property Investment Ltd | Egham | 2021 |
| Cabanova Limited | Sheffield | 2020 |
| Cabbell Holdings Ltd | Cromer | 2013 |
| Cabcare Holdings Limited | Stafford | 2003 |
| Caber (Highland) Ltd | Acharacle | 2024 |
| Cabera Holdings Ltd | Chatham | 2025 |
| Cabfusion Limited | Harefield | 2023 |
| Cabi Pension Trustee Limited | London | 2013 |
| Cabin MAX Group Ltd | Wrexham | 2023 |
| Cabinet Hochman Ltd | London | 2024 |
| Cabinet Ventures Holdings Limited | London | 2019 |
| Cabinet Ventures Limited | London | 2019 |
| Cabinlocator Holdings Limited | York | 2022 |
| Cabinzero Holdings Limited | London | 2026 |
| Cabl II (UK), Ltd. | London | 2024 |
| Cable and Wireless Pension Trustee Limited | Croydon | 1986 |
| Cable Capital Group Holdings Ltd | London | 2023 |
| Cable Capital Partners Ltd | London | 2014 |
| Cable Commercial Property Limited | Sale | 2025 |
| Cable Exchange Group Ltd | Blackburn | 2014 |
| Cable Holdings (SW) Ltd | Seaton | 2022 |
| Cable Investment Capital Limited | Sale | 2025 |
| Cable Marine Holdings Ltd | London | 2023 |
| Cable Property Holdings Ltd | London | 2023 |
| Cablers Group Ltd | Colchester | 2022 |
| Cablesheer Group Limited | Sidcup | 2012 |
| Cabnhi Ltd | Wisbech | 2025 |
| Cabo Delgado Capital Limited | London | 2020 |
| Cabod Investments Limited | Romford | 2018 |
| Caboodle Financial Services Ltd | Sutton Coldfield | 2012 |
| Cabot (UK) Holding Limited | London | 2024 |
| Cabot Activated Carbon Holdings UK Limited | Penarth | 2012 |
| Cabot Activated Carbon UK Limited | Penarth | 2012 |
| Cabot Asset Finance Limited | Bristol | 1997 |
| Cabot Credit Management Limited | West Malling | 2006 |
| Cabot Financial (Europe) Limited | West Malling | 1997 |
| Cabot Financial (UK) Limited | West Malling | 1999 |
| Cabot Financial Debt Recovery Services Limited | West Malling | 2000 |
| Cabot Financial Holdings Group Limited | West Malling | 2000 |
| Cabot Financial Limited | West Malling | 2006 |
| Cabot G.B. Limited | Penarth | 1987 |
| Cabot Hill International Ltd | London | 2018 |
| Cabot Park Holdings Limited | Old Down | 2023 |
| Cabot Plastics Limited | Penarth | 1977 |
| Cabot Securitisation UK Holdings Limited | West Malling | 2017 |
| Cabot Square Capital Nominee Limited | London | 2003 |
| Cabot Trustees Limited | Bristol | 1996 |
| Cabot U.K. Limited | Penarth | 1980 |
| Cabot UK Holdco Limited | West Malling | 2013 |
| Cabot UK Holdings Limited | Penarth | 2000 |
| Cabot Yard Investments Ltd | London | 2021 |
| Cabotz Ltd | Surbiton | 2025 |
| Cabra Agencies Limited | Newtownards | 2004 |
| Cabra Group Ltd | Skipton | 2021 |
| Cabra Holdings Limited | Burton On Trent | 2013 |
| Cabrera Capital UK Ltd | London | 2025 |
| Cabrera Consulting Ltd | London | 2011 |