| Caponellen Ltd | Glasgow | 2025 |
| Capp.R Holdings Limited | Bury | 2026 |
| Cappagh Group Holdings Limited | London | 2023 |
| Cappard Finance Limited | Pinner | 2019 |
| Capper (Holdings) Limited | Johnstone | 2013 |
| Capper Investments Limited | Bourne | 2021 |
| Cappital Ventures Ltd | Eastbourne | 2025 |
| Cappoquin Holdings Limited | Lincoln | 2017 |
| Cappri Holdings Limited | Bristol | 2025 |
| Cappron Limited | Orpington | 2012 |
| Capps-Uk Limited | Oswestry | 2022 |
| Capquest Group Limited | Manchester | 2003 |
| Capra Capital Ltd | Slough | 2020 |
| Capra Global Partners Limited | London | 2014 |
| Capra Holdings Limited | London | 2025 |
| Caprea Industries Limited | London | 2004 |
| Caprea London Limited | London | 2018 |
| Capregen Limited | London | 2007 |
| Capregen Magnum Limited | London | 2007 |
| Capregen Nutraceuticals Limited | London | 2008 |
| Caprelease Financing Limited | London | 2024 |
| Caprelease Holdings Limited | London | 2025 |
| Capreon (UK) Limited | London | 2016 |
| Capretti Sala & Partners Limited | London | 2025 |
| Capri a I Ltd | Wakefield | 2026 |
| Capri Energy Consulting Limited | Stratford Upon Avon | 2020 |
| Capri Holdings Ltd | Stratford Upon Avon | 2018 |
| Capri Holdings WKD Ltd | Leeds | 2022 |
| Capri Mechanical Services Trustee Limited | Chelmsford | 2022 |
| Capri Place Advisory Ltd | London | 2022 |
| Capri UK Holdings Limited | London | 2022 |
| Capri UK Intermediate Limited | London | 2022 |
| Capri UK Investments Limited | London | 2022 |
| Capri UK Ventures 2 Limited | London | 2023 |
| Capriano Limited | Loughton | 2017 |
| Caprica Associates Ltd | Northwood | 2019 |
| Caprica Group Ltd | Northwood | 2025 |
| Capricorn (Rentals) Ltd | Hounslow | 2024 |
| Capricorn Asset Management Limited | Buckhurst Hill | 2025 |
| Capricorn Business Consulting Ltd | Surrey | 1999 |
| Capricorn Capital Partners UK Limited | London | 2015 |
| Capricorn Financial Mortgages Limited | Leigh-On-Sea | 2006 |
| Capricorn FM International Holdings Limited | London | 2026 |
| Capricorn FM Limited | London | 2026 |
| Capricorn Fund Managers Limited | London | 2009 |
| Capricorn Mortgages Limited | Stafford | 2001 |
| Capricorn Private Investments Limited | London | 2016 |
| Capricorn Security Group Holdings Limited | Manchester | 2019 |
| Capricorn Senegal (Holding) Limited | London | 2019 |
| Capricorn Shading Group Limited | Solihull | 2010 |
| Capricorn Ventures Treasury Limited | London | 2019 |
| Capricorn Wealth Management Limited | Hammersmith | 2008 |
| Capricornio Capital Ltd | St. Albans | 2024 |
| Capridis Ltd | Marlborough, | 2024 |
| Caprina Holdings Ltd | Doncaster | 2024 |
| Capripack Debtco PLC | London | 2023 |
| Capripack Equityco Limited | London | 2023 |
| Capripack Holdco Limited | London | 2023 |
| Capripack Midco 1 Limited | London | 2023 |
| Capripack Midco 2 Limited | London | 2023 |
| Capripack Warehouse Limited | London | 2023 |
| Caprisen Ltd | London | 2024 |
| Caprock Capital Partners Limited | Broxburn | 2025 |
| Caps (UK) Ltd | Newton Abbot | 2000 |
| Caps Financial Limited | Macclesfield | 2022 |
| Capsa Holdings Ltd | Sutton Coldfield | 2020 |
| Capset Investments Limited | Preston | 2011 |
| Capshore Partners | Birmingham | 2017 |
| Capsil Limited | Salford | 2023 |
| Capsilva Limited | West Molesey | 2015 |
| Capsol Acquisitions PLC | Richmond | 2023 |
| Capsol Finance Limited | Richmond | 2021 |
| Capsol Investments Ltd | Richmond | 2012 |
| Capstar Group Limited | Windsor | 2015 |
| Capstech Ltd | Manchester | 2025 |
| Capstick Holdings Ltd | Kendal | 2025 |
| Capstone Capital Alliance Ltd | Grays | 2019 |
| Capstone Construction Holdings Limited | Inverness | 2017 |
| Capstone Finance Ltd | London | 2018 |
| Capstone Financial Management Ltd | Altrincham | 2014 |
| Capstone Financial Solutions Ltd | London | 2025 |
| Capstone FOX Holdings Ltd | Cheadle | 2020 |
| Capstone Investment Capital Ltd. | London | 2013 |
| Capstone Nexus Ltd | London | 2025 |
| Capsule Group Ltd | Burnley | 2025 |
| Capsule Insurance Services Limited | Cheltenham | 2021 |
| Capt Group Limited | Redditch | 2024 |
| Captain 3 Limited | London | 2025 |
| Captain Jack Holdings Limited | Penzance | 2025 |
| Captain Mortgages Ltd | London | 2025 |
| Captain Payments Limited | Southampton | 2021 |
| Captains Capital Limited | Cardiff | 2025 |
| Captaron Healthcare Group Ltd | London | 2024 |
| Captec Investments Limited | Epsom | 2015 |
| Captees Holdings Limited | London | 2020 |
| Captev Ltd | Rickmansworth | 2024 |
| Captify Acquisition Limited | London | 2021 |
| Captionhub Holdings Ltd | Demead | 2021 |
| Captios Limited | Peterborough | 2015 |
| Captiva Property Services Limited | Oldbury | 2022 |