| BRT Heritage Assets Ltd | Uckfield | 2025 |
| Brtn Ltd | Leeds | 2015 |
| Bruce Car Wash Ltd | London | 2019 |
| Bruce Isaac Antique Restoration Ltd | Southwick | 2015 |
| Bruce LEE Properties Limited | Bournemouth | 2022 |
| Bruce Miller Ltd | London | 2025 |
| Bruce Patrick Limited | York | 2008 |
| Bruce Russell Ltd | Helston | 2013 |
| Bruce Sweepsclean Limited | Saltash | 2018 |
| Bruce Thain Marine Limited | Peterhead | 2015 |
| Bruce the Hair Ltd | Colwyn Bay | 2018 |
| Bruce Trading Limited | London | 2019 |
| Bruce Upholstery & Furniture Rescue Limited | London | 2007 |
| Bruce White Music Ltd | Hove | 2013 |
| Bruce-Low Hair Limited | Oban | 2019 |
| Brucelee.Co.Uk Ltd | Birmingham | 2016 |
| Bruckshawline Ltd | London | 2023 |
| Brudavent Limited | Northampton | 2023 |
| Bruegger Invest Limited | London | 1997 |
| Bruen Holdings Ltd | London | 2026 |
| Bruha Natural Offerings Limited | Edinburgh | 2024 |
| Bruhan Maharashtra Mandal GB Limited | London | 2025 |
| Bruised Apple Limited | Emsworth | 2007 |
| Brukfoot Clinic Limited | London | 2025 |
| Brulafu Visual Communication Ltd | Brighton | 2014 |
| Brumm Brumm Limited | Bury | 2016 |
| Brummie Lines UK Ltd | London | 2017 |
| Brumpton Limited | Grimsby | 2017 |
| Bruna Abreu Aesthetic Ltd | Wembley | 2025 |
| Bruna Beauty Aesthetics Ltd | Luton | 2024 |
| Bruna Boutique Ltd | Salford | 2024 |
| Bruna’S Beauty Limited | London | 2025 |
| Brundish & SON Ltd | Great Yarmouth | 2013 |
| Brunel Digital Ltd | London | 2019 |
| Brunel Independent Funeral Directors Limited | Bristol | 2022 |
| Brunel IT Limited | Warmley | 2006 |
| Bruneval Ltd | London | 2024 |
| Brunir Tanning Ltd | Elgin | 2023 |
| Brunner's Interieur Ltd | Stockport | 2019 |
| Bruno & John Limited | London | 1966 |
| Bruno Bensoussan Limited | London | 2014 |
| Bruno Salon Ltd | Bridge Of Weir | 2025 |
| Bruno Scaffold Alarms Ltd | Tonbridge | 2024 |
| Bruno Wang Productions Limited | London | 2015 |
| Bruno's Doggy Play Area Limited | Strathaven | 2021 |
| Brunouth Services Ltd | Hemel Hempstead | 2021 |
| Brunskill & Sons Funeral Service Ltd | Chessington | 2019 |
| Brunskill Management Limited | Penrith | 1963 |
| Brunstad Christian Church Didcot | Abingdon | 2008 |
| Brunstad Christian Church Huntworth | North Petherton | 2009 |
| Brunstane Investments Limited | Peterhead | 2001 |
| Brunswick Advisory Consultants Limited | Barnet | 2013 |
| Brunswick Fire Protection Ltd | Liverpool | 2010 |
| Brunswick Shipping Limited | Wigan | 1998 |
| Brunswick Street Limited | London | 2012 |
| Bruntford Limited | Liverpool | 2022 |
| Brunton Training and Consultancy Ltd | Blackburn | 2024 |
| Brush & CUT Ltd | London | 2013 |
| Brush and Brew Limited | Bradford | 2025 |
| Brush Hair Design Ltd | Banstead | 2014 |
| Brush High Wycombe Ltd | Wembley | 2014 |
| Brush IT OUT Ltd | Brighton | 2024 |
| BRUSH.71 Ltd | Rayleigh | 2023 |
| Brushed at Romis Hair Studio Ltd | Dumbarton | 2025 |
| Brushed Beauty by Shireen Ltd | Hebburn | 2022 |
| Brushed by Amelia Limited | Milford Haven | 2025 |
| Brushed Limited | Middlesex | 2004 |
| Brushmill Limited | London | 1981 |
| Brusol Hair & Beauty Limited | London | 2016 |
| Brutal Beasting Fitness Ltd | Maidenhead | 2025 |
| Bruton Bond Limited | London | 2019 |
| Bruton Maddox Limited | London | 2026 |
| BRV Structural Design Ltd | Urmston | 2010 |
| Brwa Barber Shop Limited | Manchester | 2024 |
| Brwa Fade Ltd | Hamilton | 2023 |
| BRY Healthcare Ltd | Doncaster | 2025 |
| Bryan Adams Heating & Bathrooms Ltd | Currie | 2016 |
| Bryan Appleyard Ltd | Brecon | 2013 |
| Bryan C Thomas Limited | Sussex | 1966 |
| Bryan Cave Leighton Paisner Law Limited | London | 1966 |
| Bryan Connor Associates Limited | London | 1994 |
| Bryan Enterprises Limited | Stoke-On-Trent | 1984 |
| Bryan G Bishop Limited | Paulton | 2003 |
| Bryan Mills Ltd | Chester | 2019 |
| Bryan Morrison Music Limited | London | 1977 |
| Bryan Traders Ltd | Brentford | 2025 |
| Bryanstone Automotive Limited | London | 2022 |
| Bryant & Simpson Contracting Limited | Folkestone | 2020 |
| Bryant Appliance Repairs Ltd | Worthing | 2017 |
| Bryant Barbers Group Ltd | Maidstone | 2019 |
| Bryant Building Services Ltd | Ashford | 2017 |
| Bryant Financial Holdings Limited | London | 2023 |
| Bryant Precision Ltd | London | 2023 |
| Bryants Bottom Community Trust C.I.C. | Great Missenden | 2011 |
| Bryar Barber Ltd | Wolverhampton | 2025 |
| Bryce & Co Limited | Stirling | 2004 |
| Bryce Boarding Kennels Ltd | Doncaster | 2014 |
| Bryce Buchanan Ltd | Paisley | 2016 |
| Bryce Family Investments Limited | Edinburgh | 2024 |
| Bryce Meadows Limited | Leigh-On-Sea | 2002 |