| Capital Asset Management (Financial Planning) Limited | London | 2003 |
| Capital Assure Ltd | Rochester | 2021 |
| Capital Aviation Limited | West Sussex | 2001 |
| Capital B Holdings Limited | London | 2020 |
| Capital B Property Finance Ltd | London | 2017 |
| Capital Bank Leasing 12 Limited | Edinburgh | 1950 |
| Capital Bank Leasing 3 Limited | London | 1965 |
| Capital Belting Holdings (UK) Limited | Borehamwood | 2025 |
| Capital Blossom Ltd | Mildenhall | 2014 |
| Capital Bridge FX Ltd | London | 2026 |
| Capital Bridge Group Limited | Slough | 2025 |
| Capital Bridge Securities Limited | London | 2025 |
| Capital Bridging Finance Solutions Limited | London | 2012 |
| Capital Business Loans Limited | Chester | 2022 |
| Capital C.O. Holdings Unlimited | Swindon | 2016 |
| Capital Care Group Limited | Shrewsbury | 2004 |
| Capital Choices Ltd | Wallasey | 2020 |
| Capital City of Accountants Limited | London | 2026 |
| Capital Co Services Limited | Harrow | 2024 |
| Capital Code Group Ltd | London | 2020 |
| Capital COM (UK) Limited | London | 2016 |
| Capital COM Investments UK Limited | London | 2026 |
| Capital Commercial Finance Ltd | Pontefract | 2026 |
| Capital Commercial Loans Ltd | Ilford | 2026 |
| Capital Connection Limited | Ashford | 2000 |
| Capital Connections (MCR) Ltd | Salford | 2025 |
| Capital Consolidations Ltd | Bournemouth | 2010 |
| Capital Construction Holdings Limited | Bromsgrove | 2017 |
| Capital Consultants and Investments Ltd | Teddington | 2022 |
| Capital Corporate Risks Ltd | Durham | 2023 |
| Capital Credit (Leeds) Limited | Scarborough | 2009 |
| Capital Credit Ltd | Falmouth | 2022 |
| Capital D 2 Holdco Limited | London | 2021 |
| Capital Deep Clean Services (Holdings) Limited | Bishops Stortford | 2024 |
| Capital Direct Management (UK) Limited | Lincoln | 2016 |
| Capital Dynamics General Partners Limited | Midlothian | 2000 |
| Capital Dynamics Limited | London | 1988 |
| Capital Dynamics Mmdiv UK Ltd | Birmingham | 2018 |
| Capital Dynamics Mmdv UK Ltd | Birmingham | 2021 |
| Capital Dynamics Sscp Limited | Birmingham | 2019 |
| Capital Dynamics UK Member I Limited | Edinburgh | 2014 |
| Capital D’Exploration Limited | Manchester | 2021 |
| Capital E & U Ltd | Birmingham | 2018 |
| Capital E U Limited | London | 2025 |
| Capital Edge Finance Limited | Stanford-Le-Hope | 2025 |
| Capital Edge Management Ltd | Chatham | 2024 |
| Capital Engine Ltd | London | 2012 |
| Capital Enterprise Investments Limited | Roehampton | 2024 |
| Capital Equipment Finance Ltd | Bristol | 2014 |
| Capital Estate Plans Ltd | Bournemouth | 2016 |
| Capital Express UK Ltd | London | 2009 |
| Capital Finance (London) Limited | London | 2002 |
| Capital Finance and Investment Management Limited | London | 2008 |
| Capital Finance Brokers Limited | London | 2018 |
| Capital Finance Group Holdings Ltd | Pontefract | 2026 |
| Capital Finance Holdings Ltd | St. Albans | 2024 |
| Capital Finance Ltd | London | 2017 |
| Capital Finance Partners Limited | Maidenhead | 1998 |
| Capital Finance Strategies Limited | London | 2005 |
| Capital Financial (UK) Limited | Rayleigh | 2004 |
| Capital Financial Consultants (UK) Limited | Harrrow | 1998 |
| Capital Financial FS Ltd | Bedford | 2019 |
| Capital Financial Management Limited | West Midlands | 2003 |
| Capital Financial Markets Limited | St. Albans | 2012 |
| Capital Financial Partners Ltd. | Edinburgh | 2010 |
| Capital Financial Planning Limited | London | 2000 |
| Capital Financial Services Limited | Potters Bar | 2019 |
| Capital Finserv Limited | Coventry | 2017 |
| Capital First Finance Ltd | Swadlincote | 2019 |
| Capital Fleet Solutions Ltd | Eastleigh | 2018 |
| Capital for Colleagues PLC | Stone | 2013 |
| Capital for Life Ltd | Creaton | 2020 |
| Capital Fortune Rockhopper Ltd | London | 2006 |
| Capital Funding & Partners Ltd | Cardiff | 2024 |
| Capital Funding Ltd | Widnes | 2012 |
| Capital Funding One Limited | Widnes | 2013 |
| Capital Funding Solutions (Services) Limited | Preston | 2014 |
| Capital Funding Solutions Limited | Preston, | 2008 |
| Capital Funding Two Limited | Widnes | 2016 |
| Capital FX Signals Ltd | London | 2018 |
| Capital Gain Holdings Limited | Banbury | 2018 |
| Capital Gains Limited | London | 1996 |
| Capital Gateway Ltd | Cheltenham | 2025 |
| Capital Gearing Trust P.L.C. | Belfast | 1963 |
| Capital General Services Ltd | London | 2022 |
| Capital Go Ltd | Telford | 2023 |
| Capital Group International Ltd | London | 2017 |
| Capital Group London Limited | Watford | 2015 |
| Capital Group UK Holdings II Limited | London | 2022 |
| Capital Group UK Holdings III Limited | London | 2023 |
| Capital Group UK Holdings IV Limited | London | 2023 |
| Capital Group UK Holdings Limited | London | 2022 |
| Capital Group UK Management Company Limited | London | 2020 |
| Capital Guard Investments Limited | Southall | 2023 |
| Capital Herbal Holdings Ltd | London | 2022 |
| Capital Hill Hotels Limited | London | 2011 |
| Capital Holdco Ltd | London | 2026 |
| Capital Holder | Cardiff | 2014 |
| Capital Holding GBR Ltd | London | 2014 |
| Capital Holding Hub Investment Ltd | London | 2024 |