| CEM Education Ltd | Kington | 2026 |
| Cement Fields | Chatham | 2007 |
| Cemig Ltd | London | 2024 |
| Cemvo Enterprises CIC | Glasgow | 2015 |
| Ceniqa Ltd | London | 2024 |
| Cenit College UK Limited | London | 2024 |
| Cenit Group Limited | Edinburgh | 2019 |
| Centaur Cornwall CIC | Carharrack Redruth | 2024 |
| Centaur JIU Jitsu Ltd | Callington | 2025 |
| Centaur Training Services (North West) Ltd | Leyland | 2013 |
| Centennial Resources Limited | London | 2014 |
| Center for Creative Leadership Ltd | Dartford | 2017 |
| Center for Education Exchange Limited | Croydon | 2024 |
| Center for Foreign Studies-Cfs Ltd | Dunstable | 2024 |
| Center for Training, Consultancy and Recruitment Limited | | 2008 |
| Center of Excellence C.I.C. | London | 2021 |
| Center of Integration in Learning and Teaching (Cilt) Limited | Ilford | 2021 |
| Cento Training Limited | Northants | 2012 |
| Centra Group Ltd. | London | 2024 |
| Centra Training Limited | Ferndown | 2022 |
| Central Academic Solutions Ltd | Birmingham | 2013 |
| Central Academies Trust Limited | Birmingham | 2016 |
| Central Admission System Limited | London | 2020 |
| Central Applications Board Limited | London | 2014 |
| Central Awards Ltd | London | 2023 |
| Central Board of Professional Development Ltd | London | 2025 |
| Central British Fund for World Jewish Relief(The) | | 1984 |
| Central Brookside Professional Education Limited | Edinburgh | 2024 |
| Central Building and Welding Academy Ltd | Coventry | 2018 |
| Central Co-Operative Learning Trust | Burton Upon Trent | 2017 |
| Central College for Education Limited | Bournemouth | 2016 |
| Central College of Animal Studies Ltd | Bury St Edmunds | 2016 |
| Central Consultants Ltd | Nottingham | 2016 |
| Central Core of Education Ltd | Bradford | 2021 |
| Central CPD Ltd | London | 2008 |
| Central Creative Academy Ltd | Ipswich | 2021 |
| Central Driver Training Limited | Higham Ferrers | 2010 |
| Central Driving School Limited | Peterborough | 2025 |
| Central Dyslexia Limited | Caterham | 2019 |
| Central Education and Training | Derby | 1995 |
| Central Education Group Limited | Stockport | 2012 |
| Central Education Limited | Haywards Heath | 2018 |
| Central England Academy Trust | Nuneaton | 2013 |
| Central Film School London Ltd | London | 2008 |
| Central Flight Training Limited | Wolverhampton | 2011 |
| Central Focus Education Ltd | London | 2018 |
| Central Football Academy Limited | Glasgow | 2015 |
| Central Harvest Church | Romford | 2005 |
| Central Heart CIC | Dewsbury | 2024 |
| Central HOB CIC | Birmingham | 2026 |
| Central Impact CIC | Rowley Regis | 2025 |
| Central Learning Partnership Trust | Wolverhampton | 2011 |
| Central London Learning Centre Limited | London | 2025 |
| Central Midlands Assessment & Training Ltd | Industr, Measham | 2007 |
| Central Mosque Rochdale | Rochdale | 1996 |
| Central Office of Public Interest CIC | Milton Keynes | 2018 |
| Central Online Courses Ltd | London | 2021 |
| Central Park Nursery Limited | Cheltenham | 2001 |
| Central Region Schools Trust | Birmingham | 2012 |
| Central Rider Training Ltd | Royston | 2012 |
| Central Russian Language School Limited | Bromley | 2009 |
| Central School Attendance and Welfare Service Consultancy Ltd | Birmingham | 2018 |
| Central School Attendance and Welfare Service Limited | Birmingham | 2015 |
| Central School of Ballet Charitable Trust Limited(The) | London | 1982 |
| Central School of Dance & Drama Limited | Brentwood | 2002 |
| Central School of Manchester Ltd | Salford | 2009 |
| Central School of Massage Ltd | Leamington Spa | 2024 |
| Central Schools Limited | London | 2007 |
| Central Schools Trust | Coventry | 2012 |
| Central Scotland School of Jewellery Ltd | Dunblane | 2025 |
| Central Tigers Academy Ltd | London | 2024 |
| Central Training Academy Limited | Basildon | 1992 |
| Central Training Consortium Limited | Walsall | 2002 |
| Central Training Partners Ltd | Sheffield | 2024 |
| Central Valmiki Sabha International | Coventry | 2006 |
| Central Young Men's Christian Association | London | 1911 |
| Centre for Studying British Christian Heritage Ltd | London | 2022 |
| Centre Court Leisure Management Limited | Brentwood | 2010 |
| Centre D'Accueil Europeen Trust Limited | Neston | 1984 |
| Centre for Access to Sport and Education (Case) C.I.C. | Twickenham | 2025 |
| Centre for Advanced Medical Education and Training Ltd | Finchley | 2015 |
| Centre for Advanced Studies Limited | London | 1987 |
| Centre for Agricultural Research Impact Ltd | Bristol | 2025 |
| Centre for Albanian Studies Limited | London | 1998 |
| Centre for Applied Carmelite Spirituality | Oxford | 2025 |
| Centre for Asian and Middle Eastern Studies Ltd | Sittingbourne | 2024 |
| Centre for Attention CIC | Cowes | 2019 |
| Centre for Bio-Ethical Reform UK | Worthing | 2010 |
| Centre for Breastfeeding Education and Research | Wimbledon | 2020 |
| Centre for Building Conservation Studies Ltd | Tonbridge | 2019 |
| Centre for Business and Information Technology Limited | London | 2018 |
| Centre for Business and Public Sector Ethics Limited | Bury St Edmunds | 1989 |
| Centre for Capacity Building and Enterprise Development C.I.C. | Bristol | 2014 |
| Centre for Capacity Training and Development Limited | Bristol | 2015 |
| Centre for Cities | London | 2007 |
| Centre for Citizenship Enterprise and Governance Limited | Northampton | 2015 |
| Centre for Civil Society Limited | London | 2010 |
| Centre for Clinical Aesthetic Education & Training Ltd | London | 2026 |
| Centre for Clinical Aesthetic Education Group Ltd | London | 2026 |
| Centre for Constructivist Learning and Pedagogy Limited | Sidmouth | 2025 |