| Corbett Brothers Trading Ltd | Real estate | 2020 |
| Corbett Commercial Services Ltd | Professional & scientific | 2020 |
| Corbiehill Ltd | Professional & scientific | 2025 |
| Corby Solutions LP | | 2012 |
| Corby Trading LP | | 2013 |
| Corcait Consulting Ltd | Construction | 2018 |
| Corco Engineering Ltd | Professional & scientific | 2015 |
| Corcovado Advisory Ltd | Professional & scientific | 2019 |
| Cordea Savills SLP GP Limited | Administrative & support | 2009 |
| Cordea Savills SLP II LP | | 2014 |
| Cordea Savills SLP LP | | 2009 |
| Cordelia Blair-Stickland Ltd | Manufacturing | 2019 |
| Cordovan Capital Investments II GP LLP | | 2022 |
| Cordovan Capital Investments II LP | | 2023 |
| Cordovan Capital Investments III GP LLP | | 2025 |
| Cordovan Capital Investments III LP | | 2025 |
| Core Capital II LP | | 2015 |
| Core City Capital Ltd | Real estate | 2025 |
| Core Coaching Ltd | Professional & scientific | 2019 |
| Core Drilling Tools LP | | 2010 |
| Core Event Services (UK) Limited | Construction | 2013 |
| Core Events (Scotland) Ltd | Arts & recreation | 2022 |
| Core Events Limited | Professional & scientific | 2020 |
| Core Feeder I LP | | 2011 |
| Core Infrastructure Income Feeder 1 L.P. | | 2013 |
| Core Infrastructure Income Feeder 2 L.P. | | 2013 |
| Core Orthopaedics Limited | Health & social care | 2022 |
| Core Partners (GP) Limited | Professional & scientific | 2007 |
| Core Partners I LP | | 2007 |
| Core Solutions Group Limited | Administrative & support | 1999 |
| Core Swing Limited | Education | 2022 |
| Core Trade LP | | 2017 |
| Core-Asset Consulting Limited | Professional & scientific | 2005 |
| Core-Asset Holdings Limited | Other services | 2024 |
| Core-Spec Inspection Services Ltd. | Professional & scientific | 2010 |
| Corecloud Accounting Ltd | Professional & scientific | 2025 |
| Corecovado LP | | 2011 |
| Coregate Ltd | Construction | 2026 |
| Corehealth Dynamics Ltd | Extraterritorial | 2025 |
| Corelayer Technologies Ltd | Information & communication | 2025 |
| Corelogic Capital LP | | 2025 |
| Coreluck Trade LP | | 2017 |
| Corem Investment Management Ltd | Real estate | 2016 |
| Coreno Group LP | | 2017 |
| Coretec Development LP | | 2016 |
| Coretech Accents LP | | 2016 |
| Coreusage Ltd | Information & communication | 2021 |
| Corgen Logistics LP | | 2012 |
| Coridium Studios Limited | Information & communication | 2014 |
| Corient Global Access LP | | 2026 |
| Coristel Limited | Wholesale & retail | 2025 |
| Corkchronicals Ltd | Wholesale & retail | 2025 |
| Corkerhill LP | | 2012 |
| Corktech Solutions Ltd | Construction | 2020 |
| Cormack Properties L.P. | | 2012 |
| Cormack Wealth Management Limited | Professional & scientific | 2017 |
| Cormorant Seaplanes Ltd | Manufacturing | 2022 |
| Corn Foods Ltd | Hospitality | 2019 |
| Corncooker Ltd | Transport & logistics | 2019 |
| Cornel Cars Limited | Wholesale & retail | 2025 |
| Cornelian Asset Managers Group Limited | Professional & scientific | 2000 |
| Cornelian Asset Managers Limited | Financial services | 1988 |
| Cornelian Asset Managers Nominees Limited | Professional & scientific | 2001 |
| Cornelian Residential Property Fund LP | | 2009 |
| Cornerkey Ltd | Professional & scientific | 2025 |
| Cornerstone Apartments Limited | Real estate | 2019 |
| Cornerstone Care Resources Ltd | Health & social care | 2021 |
| Cornerstone Connection II LP | | 2012 |
| Cornerstone Developments (Edinburgh) Ltd. | Professional & scientific | 2016 |
| Cornerstone I (Carried Interest) LLP | | 2022 |
| Cornerstone I (Carried Interest) LP | | 2022 |
| Cornerstone Mortgage Consultants Ltd | Financial services | 2014 |
| Cornerstone Property Holdings Ltd | Real estate | 2024 |
| Cornerstone Retiro Investments Ltd | Real estate | 2017 |
| Cornerstone Smile Limited | Health & social care | 2023 |
| Cornerstone Special Partner 4 L.P. | | 2019 |
| Cornerstone Special Partner II L.P. | | 2011 |
| Cornerstone Special Partner III L.P. | | 2015 |
| Cornerstone Special Partner L.P. | | 2008 |
| Cornerstone Special Partner Mabel L.P. | | 2011 |
| Cornerstones & Cobblestones Ltd | Health & social care | 2022 |
| Cornerstonevb Holdings Ltd | Hospitality | 2026 |
| Cornesse Communication LP | | 2014 |
| Cornet Catering (GGC) Ltd | Hospitality | 2024 |
| Cornet Catering Ltd | Hospitality | 2023 |
| Cornett Alliance LP | | 2015 |
| Cornhill Cording 1 Founder Partner SLP | | 2009 |
| Cornuto Design LP | | 2013 |
| Cornwell&Co LP | | 2016 |
| Corona Energy Retail 2 Limited | Energy | 1992 |
| Coronam Group Limited | Information & communication | 2018 |
| Corpberg Export LP | | 2012 |
| Corporate Asset Investments L.P. | | 2011 |
| Corporate Booking Partners Limited | Administrative & support | 2023 |
| Corporate Finesse Limited | Professional & scientific | 2012 |
| Corporate Information Technologies LP | | 2020 |
| Corporate Overseas Consulting L.P. | | 2011 |
| Corporate Response Limited | Professional & scientific | 2010 |
| Corporatealignment Limited | Health & social care | 2015 |
| Corporatehealth International UK Ltd | Health & social care | 2016 |