| Commonwealth Malamin College of Education | London | 2020 |
| Commonwealth Memorials Foundation Ltd | Bradford | 2025 |
| Commonwealth of Nations Youth Development CUP Ltd | London | 2025 |
| Commonwork Trust | Edenbridge | 2014 |
| Comms to Mind Ltd | London | 2021 |
| COMMS4DOCS Limited | Bath | 2019 |
| Commtap CIC | London | 2006 |
| Commuknitty C.I.C. | Salisbury | 2020 |
| Communal Clay CIC | London | 2024 |
| Communettiq CIC | London | 2024 |
| Communi Link CIC | Sheffield | 2024 |
| Communi-T Limited | Mitcham | 2026 |
| COMMUNIC8 Ltd | Poole | 2025 |
| Communicaclear Ltd | Dromore | 2025 |
| Communican Ltd | Slough | 2024 |
| Communicat Ltd | London | 2024 |
| Communicate Well Limited | Luton | 2004 |
| Communicate-Ed Limited | | 2007 |
| Communicating Matters - Abels Ltd | Norwich | 2017 |
| Communication and Learning Enterprises Limited | Ulverston | 2008 |
| Communication Experts Limited | Redruth | 1989 |
| Communication for ALL, Speech and Language Therapy Limited | Bromley | 2025 |
| Communication Futures C.I.C. | Dorking | 2026 |
| Communication Inclusion People Community Interest Company | Edinburgh | 2019 |
| Communication Lincs Ltd | Stamford | 2017 |
| Communication Support for ALL Limited | Stoke-On-Trent | 2025 |
| Communication Through Music & Drama Limited | Stoke Poges | 2018 |
| Communication, Speech and Language Therapy Limited | Hitchin | 2025 |
| Communiflex Ltd | Pill | 2025 |
| Communikat Limited | Hamilton | 2015 |
| Communilearn Limited | London | 2025 |
| Communique Education Recruitment Limited | Hull | 2025 |
| Communities for Autistic People (N.E.) Limited | Sunderland | 1988 |
| Communities Inc. CIC | Leicester | 2011 |
| COMMUNITIES4LEARNING C.I.C. | London | 2020 |
| Communitree Outdoor Education Ltd | Bury | 2017 |
| Communitree Psychology Ltd | London | 2025 |
| Community 4'RCE Community Interest Company | Ipswich | 2011 |
| Community Academies Trust | Tamworth | 2010 |
| Community Access CIC | London | 2023 |
| Community Action Blackburn | Bathgate | 2011 |
| Community Action for Erskine (Cafe) | Erskine | 2017 |
| Community Action for Land Liberation CIC | London | 2026 |
| Community Action Hub CIC | Manchester | 2023 |
| Community Action Programme CIC | London | 2025 |
| Community Action Training Limited | High Wycombe | 2013 |
| Community Active & Wellbeing CIC | Felixstowe | 2024 |
| Community Advantage CIC | Swansea | 2020 |
| Community Ambassadors International | Stoke-On-Trent | 2010 |
| Community Ambulance Training Academy Ltd | Stratford | 2022 |
| Community and School Support Limited | Chester | 2016 |
| Community Art Clubs CIC | Norwich | 2025 |
| Community Artful Life Global - UK Ltd | London | 2025 |
| Community Arts by ZK CIC | Nelson | 2019 |
| Community Arts Development CIC | Chorley | 2016 |
| Community at Hart CIC | Glossop | 2025 |
| Community at Heart CIC | Peterborough | 2026 |
| Community Basketball Academy CIC | Seaford | 2026 |
| Community Basketball Initiative CIC | Seaford | 2019 |
| Community Beats CIC | Blackburn | 2019 |
| Community Bounce CIC | London | 2026 |
| Community Bridges UK CIC | Birmingham | 2026 |
| Community Builders Ltd | London | 2011 |
| Community Building Parenting Limited | London | 2025 |
| Community by Nature Ltd. | Bootle | 1995 |
| Community Cadets UK Ltd | Bradford | 2026 |
| Community Care and Training Ltd | London | 2024 |
| Community Care Education and Consultancy Group Ltd | Scarisbrick | 2024 |
| Community Champs Network CIC | Thornton Heath | 2024 |
| Community Childcare Centres | Waterlooville | 2001 |
| Community Circus Paisley CIC | Paisley | 2021 |
| Community Classroom CIC | London | 2024 |
| Community Clay Newham CIC | London | 2024 |
| Community Clubs Union Limited | Hereford | 2023 |
| Community Coaching Academy | London | 2014 |
| Community Coaching and Training Ltd | Rochester | 2013 |
| Community Coaching Hall CIC | Croydon | 2023 |
| Community Cohesion Advocates C.I.C. | Huntingdon | 2018 |
| Community Cohesion Projects CIC | Birmingham | 2023 |
| Community College Initiative Ltd | Hornchurch | 2015 |
| Community College London Limited | Grays | 2003 |
| Community Connect Foundation | Smethwick | 1999 |
| Community Corners (North West) Ltd | Wirral | 2023 |
| Community Counselling CIC | Wellington | 2018 |
| Community Cutz C.I.C. | Bolton | 2014 |
| Community Cycleworks CIC | Larkfield | 2015 |
| Community Deaf | Birmingham | 2013 |
| Community Developers Initiative Limited | Belfast | 2015 |
| Community Development and Growth CIC | Luton | 2022 |
| Community Development Initiatives Today CIC | Nuneaton | 2024 |
| Community Development Journal | Glasgow | 1998 |
| Community Development Link (Codel) | London | 2009 |
| Community Development Trust | 38-44 Whitechapel Road | 2007 |
| Community Dialogue | Derry/London Derry | 1999 |
| Community Doosti (Friendship) CIC | Salford | 2021 |
| Community Drive CIC | Birmingham | 2025 |
| Community Driving School C.I.C. | Herne Bay | 2017 |
| Community Drumming CIC | London | 2023 |
| Community Education Academy of Leadership | West Bromwich | 2010 |
| Community Education Adults Disabilities Community Interest Company | Rotherham | 2019 |