| Breeze Aviation Services Ltd | Leeds | 2018 |
| Breeze Creatives Community Interest Company | Newcastle Upon Tyne | 2014 |
| Breeze Gym Ltd | Ashford | 2026 |
| Breeze Into Shape Ltd | Crewe | 2022 |
| Breeze Yoga Limited | Beckenham | 2008 |
| Breeze's Gym Ltd | Swansea | 2012 |
| Breezi Gaming Ltd | Broadstairs | 2021 |
| Breichiau HIR Ltd | Cardiff | 2023 |
| Breightmet Golf Club Limited | Bolton | 1977 |
| Brendan Cole Limited | Liverpool | 2009 |
| Brendan Coyle Management Ltd. | London | 2014 |
| Brendan Enterprises Limited | Crawley | 2001 |
| Brendan Fairclough Limited | Godalming | 2021 |
| Brendan Mccormack Ltd | Petersfield | 2018 |
| Brendan Mills Music Limited | Maidstone | 2016 |
| Brendan Power Limited | Canterbury | 2017 |
| Brenin Adventures | Llandrindod Wells | 2018 |
| Brenland Leisure Ltd | Stockport | 1972 |
| Brennan Artists Associates Ltd | Glasgow | 2015 |
| Brennan's Gym Limited | Faringdon | 2019 |
| Brenscombe Outdoor Centre Limited | Lyndhurst | 1998 |
| Brent Artists Resource Company Limited | London | 2006 |
| Brent Darby Photography Limited | London | 2003 |
| Brent Pelham Cross Country Limited | Buntingford | 2023 |
| Brent Symphony Orchestra Productions Limited | Hoddesdon | 2022 |
| Brent-Oakley Limited | | 2007 |
| Brenta SKI Limited | Plymouth | 2005 |
| Brentacre Racing Limited | Swansea | 2022 |
| Brentford Boat Club | London | 2023 |
| Brentford Community Boat House | Brentford | 2023 |
| Brentford FC Limited | Brentford | 1998 |
| Brentford Gallery & Studios Ltd | Richmond | 2023 |
| Brentford Marine Services Limited | Spalding | 2005 |
| Brentford Masters Rowing Club Limited | London | 2023 |
| Brentley Promotions Ltd | Birmingham | 2012 |
| Brentwood Beagles Athletics Club | London | 2022 |
| Brentwood Golf and Hotel Country Club Limited | West Thurrock | 2013 |
| Brentwood Golf Club Limited | West Thurrock | 2013 |
| Brentwood Hard Court Tennis Club Ltd | Ingatestone | 2025 |
| Brentwood Park Karting Centre Limited | Essex | 1996 |
| Brentwood School Enterprises | Brentwood | 1986 |
| Brentwood Tennis Club Limited | Sheffield | 2012 |
| Brentwood Theatre Trust | Essex | 1982 |
| Brentwood Town Football Club CIC | Witham | 2024 |
| Brentwood Youth BC CIC | Brentwood | 2025 |
| Breon & Beyond Limited | London | 2021 |
| Bresbet Ltd | Sheffield | 2021 |
| Bresbet Oncourse Ltd | Sheffield | 2024 |
| Bressingham Steam Preservation Company Limited | Diss | 1973 |
| Bretforton Green Space CIC | Evesham | 2024 |
| Breth Limited | Northampton | 2022 |
| Bretherton’S Bespoke Shooting Services Limited | Preston | 2025 |
| Brett Davey Ltd | Leatherhead | 2022 |
| Brett Hirson Limited | London | 2020 |
| Brett James Fitness Limited | London | 2012 |
| Brett Morris Enterprises Limited | London | 2020 |
| Brett Sherwood Magic Limited | Melbourn | 2003 |
| Brettson Ltd | Castlewellan | 2020 |
| Brettvale Golf Club Limited | Essex | 1990 |
| Brevity Yachting Limited | Southampton | 2009 |
| Brew Events Limited | London | 2019 |
| Brew-Tang Ltd | Salford | 2019 |
| Brewer Street Yoga Limited | West Bridgford | 2019 |
| Brewers Union Ltd | Uttoxeter | 2025 |
| Brewery Gardens Limited | Cambs | 1996 |
| Brewin Sports Limited | Penrith | 2017 |
| Brewing Heritage Scotland CIC | Alva | 2014 |
| Brewis Scott Associates Ltd | Alnwick | 2017 |
| Brewood Bowling Club | Stafford | 2019 |
| Brewood Investments Limited | Morpeth | 2017 |
| Brewsters Signs Limited | Oldham | 2004 |
| Brewsters Studios Ltd | London | 2024 |
| Brezaux Limited | Prenton | 2022 |
| Brezza Entertainment Ltd | Borehamwood | 2021 |
| Brfc 2020 Holdings Limited | Chester | 2020 |
| Brfc Ltd | Nuneaton | 2024 |
| Brfc Rugby Ltd | Brecon | 2023 |
| Brha Limited | London | 2019 |
| BRI Sports Holdings Limited | London | 2021 |
| Brian Alabaster Limited | Lowestoft | 2002 |
| Brian Debnam and Associates Ltd | Tyne And Wear | 2003 |
| Brian Edward Limited | Kendal | 1999 |
| Brian Ellison Racing Ltd | Nuneaton | 2005 |
| Brian Foster Productions Limited | Londonderry | 2022 |
| Brian Jensen GK Coaching Limited | Sandbach | 2017 |
| Brian Magee Carousel Limited | Coleraine | 2018 |
| Brian Mcgilloway Ltd | Strabane | 2016 |
| Brian Meehan Ltd. | Marlborough | 2000 |
| Brian O'Rourke Bloodstock Limited | Abingdon | 2014 |
| Brian Pereira Ltd | London | 2021 |
| Brian Stock Football Academy Ltd | Bournemouth | 2016 |
| Brian Stokes Coaching Ltd | Woking | 2024 |
| Brian the Dog Ltd | London | 2007 |
| Brianna Price Ltd | London | 2023 |
| Briant's Amusements Ltd | Ivybridge | 2025 |
| BRIARFIELD10 Ltd | Stirling | 2023 |
| Briarlands Farm Park Ltd | Stirling | 2024 |
| Briary Barn Catering Limited | Bedfordshire, Flitwick | 2017 |
| Bric À Brac Theatre CIC | London | 2020 |
| Brice Music Ltd | Kendal | 2021 |