| BRANDALLEY INTERNATIONAL LIMITED | Greenford | A rating |
| BRANDALLEY UK LIMITED | London | A rating |
| Brandasia Limited t/a Ashas Birmingham | Birmingham | A rating |
| Brandbassador | London | A rating |
| Branded Bromley Limited | Bromley | A rating |
| BRANDED HOUSEWARES LTD | WOLVERHAMPTON | A rating |
| Branding Apparel Ltd T/A Designer Stitches | Croydon | A rating |
| BRANDIX SOFT LIMITED | Woking | A rating |
| BRANDKRAFT LTD | BURNLEY | A rating |
| BrandLab London Limited | London | A rating |
| Brandly Ventures Ltd | Croydon | A rating |
| Brandmovers Europe Ltd | London | A rating |
| Brandon Care Limited | Newton Poppleford | A rating |
| BRANDON CENTRE FOR COUNSELLING AND PSYCHOTHERAPY FOR YOUNG PEOPLE | London | A rating |
| Brandon Groundworks Limited | London | A rating |
| Brandon Medical | Leeds | A rating |
| Brandon Schubert Ltd | London | A rating |
| Brandon Trust (Region A) | Bristol | A rating |
| Brandon Trust (Region B) | Bristol | A rating |
| Brandon Trust (Region C) | Bristol | A rating |
| Brandpie Digital Limited | London | A rating |
| Brandpie Limited | London | A rating |
| Brands at Work Ltd | London | A rating |
| Brands bargain Ltd | Bradford | A rating |
| BRANDS BY JANAN (CHEETHAM HILL) LIMITED | MANCHESTER | A rating |
| BRANDS BY JANAN (MANCHESTER) LIMITED | Manchester | A rating |
| Brands DirectLimited | Colchester | A rating |
| BRANDS EXPRESS UK LIMITED | London | A rating |
| Brands In Limited | London | A rating |
| Brands International T/A Copper Fox Grill | Birmingham | A rating |
| Brands Konnect Limited | Southgate, London, England | A rating |
| Brands2Life Limited | London | A rating |
| Brandscapes Worldwide Consultancy Services Ltd | London | A rating |
| BRANDSTREAM LTD | London | A rating |
| BRANFORD GROUP LIMITED | London | A rating |
| Branksome Care Ltd | Eastleigh | A rating |
| Branksome Park Care Centre Limited | Poole | A rating |
| Brannam Medical Centre | Barnstaple | A rating |
| BRANOS OXFORD LTD T/A LILO | Oxford | A rating |
| BranQ UK Limited | Bristol | A rating |
| Bransford Lodge Ltd T/A The Bank House Hotel, Spa & Golf Club | Bransford | A rating |
| Bransholme Pharmacy | Hull | A rating |
| Branss Ltd | Bedfordshire | A rating |
| Branston & Heighington Family Practice | Branston | A rating |
| Branston Golf and Country Club | Burton On Trent | A rating |
| Brant Road & Springcliffe Surgery | Lincoln | A rating |
| Branthill Computing Ltd | Covent | A rating |
| Brantingham Auto Manchester Limited t/a Brantingham Auto Centre | Manchester | A rating |
| Brantwood Avenue Post Office | Dundee | A rating |
| BRAR CARPET & FLOORING LTD | Uxbridge | A rating |
| Brar Transport Ltd | Dudley | A rating |
| Brarista Ltd | London | A rating |
| BRARUS LIMITED | Staffordshire | A rating |
| BRASFOOD LIMITED | LONDON | A rating |
| Brasil Warrant UK Limited | London | A rating |
| Brass for Africa | WOKINGHAM | A rating |
| Brasserie 21 Ltd T/A Cafe Vie The Bistro | Ossett | A rating |
| Braunford LLP | London | A rating |
| BRAUNSTONE LANE CONVENIENCE STORE | LEICESTER | A rating |
| Braunstonefryer limited | Leicester | A rating |
| Brava Cars Ltd | Redditch | A rating |
| Brava Management Ltd | London | A rating |
| Brava Trading Limited | London | A rating |
| Brave Bison Limited | London | A rating |
| Brave Bison Performance Limited | London | A rating |
| Brave Creative Design Ltd. | London | A rating |
| BRAVE EDUCATIONUK LIMITED | London | A rating |
| Brave Hearts International Limited | Ilford | A rating |
| BRAVE LONDON LTD | LONDON | A rating |
| Brave Software Europe Ltd | London | A rating |
| BRAVECHILD LTD | Bristol | A rating |
| Bravesmile Tech Limited | London | A rating |
| BRAVESPIRIT LIMITED | LONDON | A rating |
| Bravich Limited | KETTERING | A rating |
| Bravo 110 limited | Wimbledon | A rating |
| Bravo Care Limited | London | A rating |
| BRAVO FOOD LIMITED | GLASGOW | A rating |
| BRAVO MANAGEMENT (UK) LTD | LONDON | A rating |
| BRAVO MOTORS LTD | London | A rating |
| BRAVO PATISSERIE CAFE LTD | CAMBRIDGE | A rating |
| Bravosolution UK Limited | London | A rating |
| Bravura Solutions (UK) Limited | London | A rating |
| BRAWN POWER LIMITED | WOLVERHAMPTON | A rating |
| Brawn Power Ltd | Wolverhampton | A rating |
| Bray & Krais Solicitors | London | A rating |
| Bray Controls UK Ltd | Inchinnan | A rating |
| Bray Foods Limited T/A Pan Aroma | Lancashire | A rating |
| BRAYAN AND SPENCER ASSOCIATES LIMITED | Chertsey | A rating |
| Brayborne Facilities Services Limited | Wokingham | A rating |
| Brayford Medical Practice | Lincoln | A rating |
| Brayleys Cars Ltd | Milton Keynes | A rating |
| Braze Limited | London | A rating |
| BRAZEN MEDIA LTD | London | A rating |
| Braziers Park School of Integrative Social Research | Ipsden | A rating |
| BRAZILIAN SOUL LTD | London | A rating |
| BRAZILIANPRODUCTS LIMITED | LONDON | A rating |
| BRB Capital Management Limited | London | A rating |
| BRC & SONS LIMITED | Southall | A rating |
| BRC Imagination Arts Limited | Edinburgh | A rating |
| BRC Imagination Arts Ltd | Leigh | A rating |
| BRC Promotions Ltd | Stockport | A rating |
| BREACHWOOD TRANSPORT & REMOVALS LIMITED T/A BTR INTERNATIONAL | Luton | A rating |
| BREAD & OREGANO LTD | London | A rating |
| Bread Ahead Ltd | LONDON | A rating |
| Bread and Beyond Limited | London | A rating |
| BREAD AND HAM LIMITED | Londoon | A rating |
| Bread Bread Ltd | London | A rating |
| Bread Brut Limited | London | A rating |
| Bread Culture Ltd | London | A rating |
| Bread Ltd | London | A rating |
| BREAD ND BUTTER LTD | LEICESTER | A rating |
| Bread Source | Norwich | A rating |
| BREAD SPREAD LIMITED | Southall | A rating |
| Breadstall Pizza Ltd | London | A rating |
| Breadwinners Foundation | London | A rating |
| Bready Cricket Club | Londonderry | A rating |
| Break Barriers (Nottingham) Ltd | Nottingham | A rating |
| BREAK POINT LTD | LONDON | A rating |
| Breakaway And Restraint Specialists Limited | Cardiff | A rating |
| BREAKFORTH EVANGELICAL CHURCH AND MINISTRY | GREATER MANCHESTER | A rating |
| Breakforth Mental Health Support Services Limited | Halesworth | A rating |
| Breakspear Medical Group Ltd | Hemel Hempstead | A rating |
| Breakthrough Business System Limited | Maidenhead | A rating |
| BREAKTHROUGH FAMILY MINISTRIES | Maidstone | A rating |
| Breakthrough UK Ltd | Manchester | A rating |
| BREAKTHRU CARE LTD | Walsall | A rating |
| Breakwell Sumner Partnership Limited | Nottingham | A rating |
| Brean Leisure Park Ltd | Burnham-On-Sea | A rating |
| BREAN LEISURE PARK LTD. | London | A rating |
| BREASLEY ( UK ) LIMITED | Ilkeston | A rating |
| Breast Cancer UK | London | A rating |
| Breathe Battery Technologies Limited | London | A rating |
| Breathe Safety Ltd | Bournemouth | A rating |
| Breathe Technology | Cambridge | A rating |
| BreatheOx Limited (trading as Albus Health) | Oxford | A rating |
| Brebners | London | A rating |
| BRECHIN KEBAB HOUSE LTD | Brechin | A rating |
| Breckman and Company Ltd | London | A rating |
| Brecknock Dental Surgery Ltd | London | A rating |
| Breckon & Breckon Ltd | Oxford | A rating |
| Brecons Design & Build Ltd | London | A rating |
| Bredon Hill Surgery | Tewkesbury | A rating |
| Breecare Limited | Rushden | A rating |
| Breeding Vision | Dunstable | A rating |
| Breedon Group Services Ltd | Derby | A rating |
| Breega UK Limited | Hertfordshire | A rating |
| Breen Equestrian Ltd | Haywards Heath | A rating |
| Breen Sport Horses Limited | West Sussex | A rating |
| BREEZ TECHNOLOGY LIMITED | LONDON | A rating |
| Breeze Connect Ltd. | Nottingham | A rating |
| Breeze Craft Beds Ltd | Cleckheaton | A rating |
| Breeze Mobility Bournemouth Limited | Ringwood | A rating |
| BREEZE TAXIS LTD | CAMBRIDGE | A rating |
| Breezefree Ltd | MITCHAM | A rating |
| Breezy Aspen ltd | Sheffield | A rating |
| Bregal Investments LLP | London | A rating |
| Bregal Milestone LLP | London | A rating |
| Breightmet Convenience Store Ltd | Bolton | A rating |
| Breitling UK Ltd | London | A rating |
| BREL Facades Limited | London | A rating |
| Bremont Watch Company Limited | Henley-on-Thames | A rating |
| BREMWELL LIMITED | Colchester | A rating |
| Brenbar Electrical Services | Brentwood | A rating |
| Brend Hotels | Barnstaple | A rating |
| Brennan Investments Limited | Milton Keynes | A rating |
| Brenntag UK Limited | Leeds | A rating |
| BRENPOWER LTD | London | A rating |
| Brent Cars Limited t/a Carbase | Weston Super Mare | A rating |
| Brent Centre for Young People | London | A rating |
| Brent Council | Wembley | A rating |
| Brent Mencap | Willesden | A rating |
| Brent Pharma Limited | Brentford | A rating |
| Brent Shrine Credit Union Limited t/a My Community Bank | London | A rating |
| BRENT SIKH CENTRE | LONDON | A rating |
| Brentarch Limited T/A Court Colman Manor | Bridgend | A rating |
| Brentfield Medical Centre | London | A rating |
| Brentford & Ealing Radio Cars Ltd | London | A rating |
| Brentford FC Limited | Brentford | A rating |
| Brentford School For Girls | Brentford | A rating |
| Brentford Service Station | Brentford | A rating |
| BRENTINNOVATE LTD | Isleworth | A rating |
| Brenton Ltd | Oldham | A rating |
| Brentside High School | Hanwell | A rating |
| Brentside Primary Academy | Hanwell | A rating |
| Brentwood Borough Council | Brentwood | A rating |
| Brentwood Cricket Club | Brentwood | A rating |
| BRENTWOOD HOMES LTD T/A SEVEN ARCHES NURSING HOME | Brentwood | A rating |
| Brentwood School | Brentwood | A rating |
| Brentwood Specsavers Hearcare Limited | Essex | A rating |
| Brentwood Spice UK Ltd | Brebtwood | A rating |
| Brentwood Vineyard Church | Brentwood | A rating |
| Brereton Enterprise Ltd | Rugeley | A rating |
| Brereton Surgery | Rugeley | A rating |
| Bresand Leisure Limited | London | A rating |
| Bresco Foods Ltd | Glasgow | A rating |
| Bretby Care Home Limited | Birmingham | A rating |
| Breton UK Machinery and Services Limited | Cambridge | A rating |
| Brett Martin Limited | Newtownabbey | A rating |
| Brett Nova UK Limited | Sheerness | A rating |
| Brett Polo Limited | Witney | A rating |