| Black History CIC | London | 2024 |
| Black History Month UK Ltd | London | 2025 |
| Black History Studies Limited | London | 2008 |
| Black History Study Tours Limited | London | 2010 |
| Black Ice Training Academy Ltd | Ryehill | 2025 |
| Black Impact Ltd | Salford | 2019 |
| Black in the Ballroom CIC | Bromley | 2023 |
| Black Infertility Matters UK | London | 2025 |
| Black Joy Community Interest Company | Mitcham | 2022 |
| Black Knight Education,Training and Management Ltd | Newport | 2025 |
| Black Law Network CIC | Bexleyheath | 2025 |
| Black Leadership & Excellence in Neurodiversity (Blend) CIC | London | 2024 |
| Black Learning Achievement and Mental Health UK CIC | London | 2020 |
| Black Lotus Yoga Ltd | Harrow | 2024 |
| Black MEN Teach CIC | London | 2024 |
| Black Mothers Matter CIC | Bristol | 2020 |
| Black Mountains College Operations Ltd | Talgarth | 2022 |
| Black Mountains College Project | Brecon | 2018 |
| Black Mountains Flight Training Ltd | Crickhowell | 2025 |
| Black Onyx Academy Limited | Stoke-On-Trent | 2022 |
| Black Orchid Therapies Ltd | London | 2023 |
| Black Oxford Untold Stories CIC | High Wycombe | 2022 |
| Black Parade Markets Ltd | London | 2024 |
| Black PAW Martial Arts Academy Limited | Batley | 2026 |
| Black Pixel Limited | Bristol | 2011 |
| Black Property Network Ltd | London | 2019 |
| Black Queers Connect CIC | London | 2025 |
| Black Restorative Network Ltd | London | 2022 |
| Black Rose Consultancy & Training Limited | Sunbury-On-Thames | 2015 |
| Black Scorpion Community Wellbeing CIC | Wigan | 2024 |
| Black Sea Academy Ltd | Bolton | 2025 |
| Black Seed Community Ltd | London | 2024 |
| Black Sheep Education Ltd | Durham | 2026 |
| Black Stream Education Limited | Melton Mowbray | 2019 |
| Black Studies Research Impact Diaspora and Global Education Centre CIC | Birmingham | 2026 |
| Black Swan Training Solutions Limited | Basingstoke | 2002 |
| Black Talent Development CIC | Swanscombe | 2026 |
| Black Teachers Connect CIC | Thornton Heath | 2021 |
| Black Tennis Mentors UK CIC | London | 2024 |
| Black Tritribe CIC | Brighton | 2023 |
| Black Wall Art Collective CIC | Salford | 2025 |
| Black Water Academy Ltd | London | 2015 |
| Black Woman Kindness CIC | Ilford | 2022 |
| Black Women and Girls Sports Network C.I.C. | Hackney | 2024 |
| Black Women in Care CIC | Wellingborough | 2024 |
| Black Women LET Loose Theatre Company CIC | Bristol | 2020 |
| Black Women's Resource Centre Watoto Preschool | Sheffield | 2006 |
| Blackapedia Ltd | Tipton | 2026 |
| Blackbelt Performance Consultancy Limited | Loughborough | 2026 |
| Blackberries Childcare (Corby) Limited | Wisbech | 2023 |
| Blackberries Childcare (March) Limited | Wisbech | 2015 |
| Blackberries Childcare (Peterborough) Limited | Wisbech | 2012 |
| Blackberries Childcare Limited | Wisbech | 2005 |
| Blackberry Lane Pre-School | Cowes | 2004 |
| Blackbird Leys 4 Life CIC | Oxford | 2024 |
| Blackbird SLT Ltd | London | 2026 |
| Blackbird Training Centre Limited | London | 2020 |
| Blackbirds FUN for Kids Ltd | Bognor Regis | 2015 |
| Blackboard (UK) Limited | London | 2002 |
| Blackboard EDU Ltd | Fairford | 2025 |
| Blackbrook Nursery School Limited | Warrington | 2019 |
| Blackbullion Ltd | Colindale | 2011 |
| Blackburn and Darwen District Without Abuse Limited | Blackburn | 2006 |
| Blackburn Road Learning Centre Ltd | Accrington | 2018 |
| Blackburn Rovers Community Trust | Blackburn | 2006 |
| Blackburne House | Liverpool | 1991 |
| Blackdown Education Partnership | Devon | 2010 |
| Blackdown Hills Creative Therapy Ltd | Taunton | 2022 |
| Blackdown Medical Ltd | Bury St. Edmunds | 2025 |
| Blackerton Ecocentre CIC | Tiverton | 2014 |
| Blackfeather Education Ltd | London | 2025 |
| Blackfen School for Girls | Sidcup | 2012 |
| Blackford Education (Schools) Limited | Minehead | 2001 |
| Blackford Tuition Ltd | Bury | 2026 |
| Blackfriars Settlement | London | 1890 |
| Blackfriarspc Limited | Glasgow | 2023 |
| Blackhall Cricket Club Juniors CIC | Hartlepool | 2025 |
| Blackhall Nursery | Edinburgh | 2004 |
| Blackheath Conservatoire of Music and the Arts Limited | London | 1997 |
| Blackheath Learning Centre Ltd. | London | 2026 |
| Blackheath Montessori Centre Limited | London | 1982 |
| Blackheath Prep | London | 1960 |
| Blackheath Rhinos Ltd | London | 2018 |
| Blackheath School of Dance Ltd | London | 2026 |
| Blackhorse MGT Ltd | London | 2025 |
| Blackie River Community Groups | Belfast | 1999 |
| Blackland Farm Outdoor Centre Ltd | East Grinstead | 2023 |
| Blackley Community Hub CIC | Manchester | 2025 |
| Blackmer Consulting Ltd | Sutton | 2021 |
| Blackmore Swim School Limited | Ingatestone | 2024 |
| Blackoak Meded Ltd | Cardiff | 2023 |
| Blackpear Fencing Ltd | Worcester | 2025 |
| Blackpool & Fylde Futsal Ltd | Blackpool | 2017 |
| Blackpool and Wyre Crown Green Bowling Academy CIC | Thornton Cleveleys | 2024 |
| Blackpool Creative Calm Collective CIC | Blackpool | 2025 |
| Blackpool Music Academy C.I.C. | Blackpool | 2007 |
| Blackpool Skills Academy C.I.C. | Blackpool | 2022 |
| Blackpool Theatre Collective Ltd | Blackpool | 2023 |
| Blackpoppyrose CIC | London | 2018 |
| Blackrook Academy Ltd | Kingswinford | 2018 |