| Caring Rose Limited | London | 2016 |
| Caring With Clarity Ltd | London | 2026 |
| Caringforyou Community Interest Company | Pudsey | 2025 |
| Carisbrooke Clever Cloggs Day Care Limited | Isle Of Wight | 2004 |
| Carisscreative Limited | London | 2014 |
| Caritas AID and Support | Preston | 2018 |
| Caritas Learning Ltd | Leeds | 2016 |
| Carl Gliddon Education Limited | Nr Ashbourne | 2024 |
| Carl Harper EPA Limited | Sheffield | 2024 |
| Carl Speck Ltd | Twickenham | 2024 |
| Carla's Classroom Ltd | Caterham | 2020 |
| Carleton House Preparatory School Limited | Liverpool | 1976 |
| Carli's Kindergarten Ltd | Erskine | 2005 |
| Carlile Education Limited | Beverley | 2006 |
| Carline Sport and Education Ltd | Dordon | 2017 |
| Carlisle Flight Training Ltd | Carlisle | 2004 |
| Carlisle Gymnastics Club Limited | Carlisle | 2016 |
| Carlisle Secondary Learning Consortium Limited | Brampton | 2010 |
| Carlisle Tutoring Company Ltd | Kettering | 2023 |
| Carlisle Waverley Viaduct Trust | Carlisle | 2015 |
| Carlmaynard Ltd | London | 2016 |
| Carlos Coaching Services Limited | Tamworth | 2018 |
| Carlsburg College (UK) Limited | Chesham | 2013 |
| Carlsgreen Limited | London | 2025 |
| Carlshead Limited | Wetherby | 2004 |
| Carlson Haynes Limited | St. Albans | 2015 |
| Carlsson Motors Limited | Haslingden | 1990 |
| Carlton Academy Trust | Bradford | 2019 |
| Carlton Associates (2003) Limited | Solihull | 2003 |
| Carlton Care Limited | | 1998 |
| Carlton Playgroup Limited | Goole | 2012 |
| Carlton Training Limited | Harrow | 2002 |
| Carlyle Education Group Limited | London | 2022 |
| Carma Drivers Ltd | Crowthorne | 2025 |
| Carma Educational Consultancy Limited | Nottingham | 2025 |
| Carma Studio Ltd | Orpington | 2026 |
| Carman Academy Ltd | London | 2025 |
| Carmarthen Youth Project | Carmarthen | 2007 |
| Carmel Bones Education Limited | Carlisle | 2013 |
| Carmel GPN Ltd | Woodford Green | 2024 |
| Carmel Harney Coaching Ltd | Dungannon | 2024 |
| Carmel Ministries International | Bristol | 2002 |
| Carmel O' Reilly Consultancy Services Limited | London | 2019 |
| Carmen Beauty & Arts Ltd | London | 2021 |
| Carmen Joyner Ltd | Godalming | 2018 |
| Carmichael Education Limited | Chatham | 2005 |
| Carmichael Psychology Ltd | Dundee | 2024 |
| Carmichael Training & Consultancy Limited | Hull | 2008 |
| Carn Crew Ltd | Truro | 2025 |
| Carn Media | Maghera | 2005 |
| Carn Rovers | Bridgend | 2018 |
| Carnaby International School of Aesthetics Ltd | London | 2025 |
| Carnally Enterprises Ltd | Belfast | 2026 |
| Carnatic Music Circle Limited | Solihull | 2018 |
| Carnaval Latino UK Ltd | London | 2018 |
| Carnbroe School of Motoring Limited | Airdrie | 2023 |
| Carnelian Training Limited | Malton | 2014 |
| Carnival Arts and Masquerade Foundation | London | 2010 |
| Carnival Arts Development Milton Keynes CIC | Milton Keynes | 2025 |
| Carnival Creed Community Interest Company | Tottenham | 2023 |
| Caro Strover-Green and Associates Ltd | Marlborough | 2025 |
| Carol Jane Montessori Nursery School Limited | Enfield | 1997 |
| Carol Satterthwaite Literacy Ltd | Machynlleth | 2016 |
| Carol Saunders Swim School (Franchise) Limited | Selby | 2016 |
| Carol Saunders Swim School Ltd | Leeds | 2012 |
| Carol Signers Limited | Morden | 2012 |
| Carol White Education Ltd | Windsor | 2018 |
| Carole Herman Education Consultancy Limited | Billericay | 2022 |
| Carole Training & Assessments Ltd | Mexborough | 2025 |
| Carole’S Collective CIC | Mildenhall | 2026 |
| Carolina Mesas Limited | Great Yarmouth | 2025 |
| Caroline Chisholm Education Trust | Wootton | 2011 |
| Caroline Dunne Consulting Ltd | Bridport | 2024 |
| Caroline Fidmont Educational Consultants Limited | Kessingland | 2008 |
| Caroline Gaskin Wellbeing Ltd | London | 2022 |
| Caroline Hardman Limited | London | 2022 |
| Caroline Ingraham Limited | Tetbury | 2004 |
| Caroline Laycock Limited | Sittingbourne, Kent | 2012 |
| Caroline Logsdail Limited | London | 2013 |
| Caroline Marcus Associates Limited | London | 2014 |
| Caroline Morrow Limited | London | 2011 |
| Caroline Powell Coaching Academy Ltd | Adderbury | 2018 |
| Caroline Rees Ltd | Pontypridd | 2018 |
| Caroline Shanley Limited | Petersfield | 2026 |
| Caroline Stovell Coaching Ltd | Radstock | 2026 |
| Caroline's Caterpillars Childminding Ltd | Hull | 2026 |
| Caroline's Music Time Ltd | Wirral | 2022 |
| Carolines Driving School Ltd | King'S Lynn | 2019 |
| Carologist Group Ltd | Sevenoaks | 2024 |
| Carolyn Hughan Education & Training Limited | Winchester | 2016 |
| Carolyn Spring Ltd | Melton Mowbray | 2017 |
| Carousel Child Care Morecambe Ltd | Carnforth | 2013 |
| Carousel Nursery (London) Limited | Surrey | 2003 |
| Carousel Nursery School Limited | Bexhill-On-Sea | 2003 |
| Carousel Training Centre Limited | Glasgow | 2007 |
| Carpe Diem BJJ Ltd | London | 2016 |
| Carpe Diem Education Community Interest Company | London | 2018 |
| Carpe Diem Education Consultants UK Ltd | Liverpool | 2023 |
| Carpe Diem Training Ltd | Gourock | 2010 |
| Carpe Omnia Training Ltd | Cardiff | 2020 |