| BME Youth | Norwich | 2015 |
| Bmec Qualifications Limited | Winchester | 2014 |
| BMF Apprenticeships Plus Ltd | Cirencester | 2016 |
| BMF Training Ltd | Lincoln | 2023 |
| Bmglive Limited | Coolham | 2003 |
| BMH Training Limited | Leigh | 2018 |
| BMH Tutors Limited | Croydon | 2018 |
| BMJ Groups Solutions Ltd | Birmingham | 2017 |
| BML (Investments UK) Limited | Macclesfield | 2020 |
| BML Care Group UK Limited | Coventry | 2026 |
| BML Clinical Resuscitation Ltd | Rhydaman | 2026 |
| BML College UK & International Limited | Coventry | 2024 |
| Bmma Altrincham Ltd | Altrincham | 2024 |
| Bmma Staffordshire Limited | Stafford | 2020 |
| BMMS26 Ltd | Glasgow | 2026 |
| Bmoneywize CIC | Barking | 2010 |
| Bmpt Academy Ltd | Carlisle | 2020 |
| BMS Progress Group Ltd | Warrington | 2020 |
| BMT School of Music Ltd | Frome | 2021 |
| Bmtc Limited | Bridgend | 2012 |
| BMV Training Ltd | Barnsley | 2017 |
| BMX School Scotland Ltd | Edinburgh | 2025 |
| BMY Education Ltd. | London | 2014 |
| BN1 Arts Centre CIC | Brighton | 2024 |
| BN1 Arts Limited | Brighton | 2023 |
| BN8 Ltd | Croydon | 2020 |
| Bnan Academy Ltd | London | 2023 |
| Bnbu London Center Limited | London | 2025 |
| Bnei JJ Limited | London | 2021 |
| Bnei Zion Community Nursery Limited | London | 2009 |
| Bnf.Pharma Limited | Slough | 2025 |
| Bnjc | Brighton | 2020 |
| BNK Solutions Limited | Manchester | 2023 |
| BNM Driving Ltd | Hackbridge | 2025 |
| Bnois Jerusalem Daycare Ltd | London | 2025 |
| Bnos Beis Yaakov Primary School Limited | London | 2010 |
| Bnos Margulis Wiznitz | Manchester | 2019 |
| Bnos Yisroel School Manchester | Salford | 2009 |
| Bnos Zion D'Bobov Limited | London | 2011 |
| BNU Raina Knyaginya Ltd | Bourne | 2021 |
| BNU Rodna Stryaha - King's Lynn Ltd | King'S Lynn | 2024 |
| BO Training Ltd | Oxted | 2015 |
| BOA Training Ltd | Wickford | 2021 |
| BOA Trust | Birmingham | 2009 |
| Boal’S Haulage Ltd | Middlesbrough | 2025 |
| Boam's Industrial Transport Training Services Limited | Chesterfield | 2003 |
| Boamah Limited | Bulkington Bedworth | 2024 |
| Board Behavioural Dynamics Ltd | London | 2020 |
| Board for Technical and Professional Education UK Limited | London | 2025 |
| Board of Hijama Regulations Limited | Ilford | 2017 |
| Board of Skills Qualifications and Awards Ltd | Nottingham | 2014 |
| Board Pass Ltd | Aberaeron | 2018 |
| Boardcompany UK Ltd | London | 2025 |
| Boarders NOT Borders CIC | London, | 2024 |
| Boarding Guardian Network Ltd | London | 2025 |
| Boarding in UK Ltd | Abingdon | 2019 |
| Boarding School Concern | Cambridge | 2019 |
| Boarding Schools Abroad Ltd | London | 2014 |
| Boardman Coaching Ltd | Loughborough | 2024 |
| Boards for Education | Runcorn | 1999 |
| Boat and SON Ltd | London | 2026 |
| Boat Life Limited | Petersfield | 2019 |
| Boatability (Portsmouth) Limited | Portsmouth | 2011 |
| Boateng & Mary UK Ltd | Oxford | 2018 |
| Boateng Consultancy Services Ltd | London | 2020 |
| Boathouse Consortium Limited | Oxford | 1989 |
| Boaz Education Ltd | New Malden | 2022 |
| BOB Craig Learning & Development Limited | Dronfield | 2013 |
| BOB Sign Language Action CIC | Guildford | 2014 |
| BOB Sign Language Ltd | Guildford | 2014 |
| BOB Twells Consultancy Ltd | Hythe | 2016 |
| Bob's Boxing Corner Ltd | London | 2025 |
| Bob's Business Limited | Barnsley | 2007 |
| Bobbin Babes Ltd | Harold Wood | 2025 |
| Bobby's Driving School Ltd | Hemel Hempstead | 2025 |
| Bobby's Playhouse Limited | Northampton | 2001 |
| Bobo Education Limited | Birmingham | 2021 |
| Bobov 45 Education Ltd | London | 2025 |
| Bobtails Playgroup & Teddy Club | Ware | 2010 |
| BOC Trustees Limited | Woking | 2014 |
| Bock Consultancy & Personnel Development Limited | Croydon | 2008 |
| Bode Education Limited | Warrington | 2020 |
| Bodens College Limited | Islington | 2023 |
| Bodh Consulting Ltd | Swanscombe | 2026 |
| Bodhi College | Totnes | 2015 |
| Bodhi Consultancy Ltd | Stoke-On-Trent | 2018 |
| Bodhi Retreat Ltd | North Shields | 2026 |
| Bodhx Academy Limited | Peterborough | 2026 |
| Bodies in Motion (Pendle) Ltd. | Lancashire | 2005 |
| Bodkin Events Ltd | Middlesbrough | 2025 |
| Bodlian Ltd | London | 2014 |
| Bodmin Railway Heritage Trust | Bodmin | 1987 |
| Bodrdoc CIC | Bristol | 2025 |
| Bodster Equine Assisted Learning Community Interest Company | Ventnor | 2012 |
| Body & Brain Ltd | Hyde | 2022 |
| Body & Spirit Clinic Ltd | Barnsley | 2025 |
| Body AID Solutions Ltd | Spalding | 2011 |
| Body and Brows Education Ltd | Kingston Upon Thames | 2020 |
| Body and Brows Events Ltd | Northallerton | 2022 |
| Body and Mynd Ltd | Manchester | 2026 |