| Cognisant Holdings Ltd | Hereford | 2021 |
| Cognisant Investment Management Ltd | Accrington | 2019 |
| Cognisca Ltd | London | 2024 |
| Cognita Bondco Parent Limited | Milton Keynes | 2015 |
| Cognita Financing PLC | Milton Keynes | 2015 |
| Cognita Funding 1 Limited | Milton Keynes | 2009 |
| Cognita Holdings Limited | Milton Keynes | 2004 |
| Cognita International Holdings Limited | Milton Keynes | 2007 |
| Cognita Limited | Milton Keynes | 2004 |
| Cognita Midco Limited | Milton Keynes | 2015 |
| Cognita UK Brazil Holdings Limited | Milton Keynes | 2012 |
| Cognita UK Canada Holdings Limited | Milton Keynes | 2024 |
| Cognita UK Holdings Limited | Milton Keynes | 2008 |
| Cognita UK KSA Holdings Limited | Milton Keynes | 2024 |
| Cognita UK South Korea Holdings Limited | Milton Keynes | 2024 |
| Cognita UK USA Holdings Limited | Milton Keynes | 2022 |
| Cognition Box Capital Ltd | London | 2025 |
| Cognition Holdings Limited | Leamington Spa | 2024 |
| Cognition LAM London Limited | London | 2022 |
| Cognition Management Ltd | Leatherhead | 2026 |
| Cognition Specialty Ltd | Leatherhead | 2026 |
| Cognition VC 3 Limited | London | 2019 |
| Cognition VC 4 Limited | London | 2019 |
| Cognition VC 5 Limited | London | 2019 |
| Cognition VC1 Limited | London | 2019 |
| Cognition VC2 Limited | London | 2019 |
| Cognition Ventures Limited | London | 2022 |
| Cognitive Communications Strategy & Tactics Limited | Witney | 2026 |
| Cognitive Holdings Limited | Stourbridge | 2019 |
| Cognitive Scout Ltd | Manchester | 2025 |
| Cognitive Wave Group Ltd | Prescot | 2026 |
| Cognito IQ Limited | London Road | 2015 |
| Cognizant Technology Solutions (GB) Limited | London | 2003 |
| Cognize Holdings Ltd | Leeds | 2026 |
| Cognoscenti Strategic Capital Limited | London | 2016 |
| Cogo Property Ltd | Hook | 2025 |
| Cogress (Israel) Belsize Limited | London | 2016 |
| Cogress Equipoint Birmingham 2 Limited | London | 2020 |
| Cogress Equipoint Birmingham Limited | London | 2019 |
| Cogress Keston Limited | Leek | 2015 |
| Cogress Limited | London | 2014 |
| Cogs Employee Benefits Limited | Blandford | 2014 |
| Cogu Culture Ltd | Bury St. Edmunds | 2025 |
| COH Commercial Limited | Manchester | 2019 |
| COH Holdings Limited | Manchester | 2020 |
| COH Sports Bidco Limited | Altrincham | 2024 |
| COH16 Limited | Exeter | 2017 |
| Cohabs Invest Holding UK Limited | London | 2023 |
| Cohaesus Group Limited | Poole | 2020 |
| Cohda Properties Ltd | Newcastle Upon Tyne | 2025 |
| Cohen & Steers UK Limited | London | 2006 |
| Cohen Brothers (UK) Limited | London | 2017 |
| Cohen Medical and Accounting Services Limited | Cheadle | 2013 |
| Coherence Capital Limited | London | 2019 |
| Coherence Ventures Ltd | Watford | 2022 |
| Coherency Ventures Ltd | London | 2024 |
| Coherent (UK) Financing CP Ltd | Daventry | 2024 |
| Cohesion Financial Solutions Ltd | St Albans | 2025 |
| Cohesion Retail Holdings Ltd | Newcastle | 2014 |
| Cohezia Group Ltd | London | 2017 |
| Cohort (SG) Ltd | London | 2026 |
| Cohort Capital Holdings Ltd | London | 2023 |
| Cohort Capital Ltd | London | 2018 |
| Cohort Issuer I Ltd | London | 2025 |
| Cohort Lendco I Ltd | London | 2023 |
| Cohort Lendco II Limited | London | 2023 |
| Cohort Lendco III Ltd | London | 2023 |
| Cohort Lendco IV Ltd | London | 2025 |
| Cohort Lendco V Ltd | London | 2025 |
| Cohort Lendco VI Ltd | London | 2025 |
| Cohort Lendco VII Ltd | London | 2026 |
| Cohort Living Propco 003 Limited | Holywood | 2020 |
| Cohort Reserve Limited | London | 2025 |
| Cohort Reserve Topco Ltd | London | 2023 |
| Cohort Trading Ltd | West Bromwich | 2020 |
| Cohraf Limited | Manchester | 2022 |
| Cohring Capital Investments Ltd | Melton Mowbray | 2025 |
| COI App Ltd | Croydon | 2018 |
| Coibo Limited | Reading | 2019 |
| Coif Limited | Girvan | 2011 |
| Coil Slitting Holdings Limited | Letchworth Garden City | 2023 |
| Coild Ltd | Ipswich | 2026 |
| Coilleach Eanach Enterprises Limited | Newry | 2025 |
| Coiltie Holdings Limited | Inverness | 2016 |
| Coin Bidco Limited | London | 2025 |
| Coin Equity Ltd | London | 2016 |
| Coin Investment Group Limited | Southport | 2019 |
| Coin Midco 1 Limited | London | 2025 |
| Coin Midco 2 Limited | London | 2025 |
| Coin Office Ltd | Romford | 2025 |
| Coin Private Finance Holdings Limited | London | 2020 |
| Coin Topco Limited | London | 2025 |
| Coin Ventures Limited | Loughborough | 2025 |
| Coinbase Institutional (UK) Limited | London | 2023 |
| Coincorner (UK) Ltd | London | 2021 |
| Coinfloor Limited | London | 2013 |
| Coinford Holdings Limited | Burstow | 2009 |
| Coinglow Limited | Liverpool | 1983 |
| Coinjar UK Limited | London | 2014 |
| Coinkeeper Ltd | London | 2021 |