| BAAN BUSINESS SOLUTIONS LTD | Milton Keynes | A rating |
| Baan Chuenchai Thai Massage Limited | Dunstable | A rating |
| BAAN THAI (BARTON) LTD T/A Baan Thai | BEDFORDSHIRE | A rating |
| BAAN THAI CAMBRIDGE LIMITED | Cambridge | A rating |
| Baan Thai Massages Ltd | Bournemouth | A rating |
| BAAN THAI(ANTRIM) LIMITED | Belfast | A rating |
| Baan Thitiya (Bishop) Ltd T/A Baan Thitiya | Bishop's Stordford | A rating |
| BAANO LTD | London | A rating |
| BAAR BAAR HERTFORD LTD | Hertford | A rating |
| Baaria Leicester Square Ltd | London | A rating |
| Baatpakki limited | Croydon | A rating |
| BAAZ CONSTRUCTION LIMITED | Luton | A rating |
| Baaz Scaffolding Ltd | Southall | A rating |
| BAAZ TRUCKING LTD | Smethwick | A rating |
| BAAZVEER CONSTRUCTION LTD | BEXLEYHEATH | A rating |
| BAB CAFE AND RESTAURANT LTD | London | A rating |
| BAB SERVICES LIMITED | Hounslow | A rating |
| BABA (BRISTOL) LIMITED | BRISTOL | A rating |
| BABA AUTO CENTRE LTD | wembley | A rating |
| BABA BUDHA JI EDUCATIONAL TRUST | PETERBOROUGH | A rating |
| BABA BUTCHERS AND GROCERS LIMITED | London | A rating |
| BABA COURIERS LTD | Crawley | A rating |
| BABA FOOD LTD | London | A rating |
| BABA KEBABISH LTD | London | A rating |
| BABA NEWS LTD | St Ives | A rating |
| Baba Raiya Ltd T/a Taste of Belgium | Belfast | A rating |
| Baba stores Limited | Hull | A rating |
| Baba Supermarket Ltd | Gateshead | A rating |
| BABA TASTY FOODS LTD T/A TASTY CHICKEN PERI PERI | BEDFORD | A rating |
| BABA'S GARAGE LIMITED | Slough | A rating |
| BABACIK LTD | London | A rating |
| BABAMA ASP LIMITED, T/A SUBWAY | LUTTERWORTH | A rating |
| Babama Enterprise Limited T/A Subway | Brackley | A rating |
| BABAMA VENTURE LIMITED T/A SUBWAY | Leicester | A rating |
| BABAO LTD | Coventry | A rating |
| Babar Hussain t/a Danny Autos | Derby | A rating |
| Babas Local Ltd | Oldham | A rating |
| Babb Technologies LTD | London | A rating |
| BABBER JEWELLERS LIMITED | BIRMINGHAM | A rating |
| Babbo (Glasgow) Ltd | Glasgow | A rating |
| Babcam Support for Living Limited | Northampton | A rating |
| Babcock & Wilcox Volund Limited | London | A rating |
| Babcock Defence & Security Holdings LLP | London | A rating |
| Babcock Integrated Technology Limited | Bristol | A rating |
| Babcock International Limited | London | A rating |
| Babcock Training Limited | Cosham | A rating |
| Babcock Wanson UK Limited | Borehamwood | A rating |
| Babel Public Relations Limited | London | A rating |
| BabelQuest Limited | Abingdon | A rating |
| Baber Smith Limited | London | A rating |
| Babes Horses Ltd | Kilmarnock | A rating |
| Babfone Limited | London | A rating |
| Bablas Ltd | London | A rating |
| BABLE Consulting Limited | Cirencester | A rating |
| BABOLAT VS UK LIMITED | Camberley | A rating |
| BABOO (WHOLESALE MEATS) LTD | Barking | A rating |
| BABOOJI SOUTH LIMITED | Eastleigh | A rating |
| Babos Kebab & Pizza Limited T/A Babos Kebab & Pizza | Maidstone | A rating |
| Babos Pizza and Burger Limited T/A Babos Kebab & Pizza | Staplehurst | A rating |
| Babraham Institute | Cambridge | A rating |
| Babs Food and Wine | Aylesbury | A rating |
| Babs Off License | Birmingham | A rating |
| BABS PRODUCTION LIMITED | LONDON | A rating |
| Babsang Ltd | London | A rating |
| BABSMAYOR LOGISTICS LTD | Dartford | A rating |
| BABUL'S (DARLINGTON) LTD T/A Babul's | Darlington | A rating |
| BABULS (TEESDALE) LIMITED T/a Babuls | Barnard Castle | A rating |
| Babur 1998 Limited | London | A rating |
| Baby I Love You Limited | South Shields | A rating |
| Baby People | Derby | A rating |
| baby scan and beyond | Wigan | A rating |
| BABY SCAN CLINIC LIMITED | Watford | A rating |
| Baby Scanning Boutique | Shotton | A rating |
| Baby Scanning Ltd | GIFFNOCK | A rating |
| Baby Scans Cheshire Ltd | Burslem, Stoke On Trent | A rating |
| BABY THREADZ LTD | Stock Port | A rating |
| Baby Ultrasound Clinic Limited | Bolton | A rating |
| Baby Yoda Trading Ltd | Telford | A rating |
| Babycare of Dagenham | Dagenham | A rating |
| Babyfaced Baker Ltd | Edinburgh | A rating |
| Babyfair Ltd | Dewsbury | A rating |
| Babygenic ltd | Gloucester | A rating |
| Babyland (UK) LTD | Ashby | A rating |
| Babylon Healthcare Services Limited | London | A rating |
| Babylon Park UK Play & Entertainment Ltd | London | A rating |
| Babylon Partners Limited | London | A rating |
| BABYMOMSI LTD | London | A rating |
| Babyskan Studio & Cornwall Ultrasound | Truro | A rating |
| Babyvue Ltd | Orpington | A rating |
| Babz Tech Ltd | Nottingham | A rating |
| BAC (Accountants) MCR Ltd | Manchester | A rating |
| BAC Corrosion Control Ltd | Telford | A rating |
| BAC Education Consultancy Ltd | Dartford | A rating |
| BAC GROUP LONDON LTD | DAGENHAM | A rating |
| Baca Architects Limited | London | A rating |
| Bacardi Global Brands Ltd | London | A rating |
| Bacasable UK Limited | London | A rating |
| Baccalalondon Ltd | London | A rating |
| Bacch Trading Ltd | Manchester | A rating |
| Bacchanalia Ltd | London | A rating |
| Bacchus Capital Advisers Limited | London | A rating |
| Bacchus Inns Ltd | London | A rating |
| Bacha Kamoval T/A Harehills DIY Store | Leeds | A rating |
| BACHAA LIMITED | Weston-Super-Marre | A rating |
| BACHAN AFRO FOOD LTD | London | A rating |
| Bachmann Electrical Engineering Ltd. | Birmingham | A rating |
| Bachy Soletanche Limited | Burscough | A rating |
| BACK & NECK CHIROPRACTIC CLINIC | CARDIFF | A rating |
| Back 2 Balance With Chiropractic Limited | Hove | A rating |
| Back Active | Basingstoke | A rating |
| Back in Motion Physiotherapy & Clinical Pilates Limited | Wymondham | A rating |
| Back Lab Ltd | London | A rating |
| Back Market UK Limited | Bristol | A rating |
| Back On Your Heads Limited | CONGLETON | A rating |
| Back to Active Limited | Bordon | A rating |
| BACK TO BASICS CARE & TRAINING LIMITED | LIanelli | A rating |
| Back to Health | Mold | A rating |
| Back2Balance Physiotherapy and Pilates Clinic | London | A rating |
| Back2Life Clinics Ltd | Falkirk | A rating |
| Back2Normal Chiro Limited | Upper Woolhampton | A rating |
| Backbase UK Limited | Cardiff | A rating |
| BACKBENCHERS LTD | Bedford | A rating |
| Backed LLP | London | A rating |
| Backend Tech Services Ltd | Twickenham | A rating |
| BACKER HEATROD LTD | BOLTON | A rating |
| Backes & Strauss LTD | London | A rating |
| Background Bars Ltd | LONDON | A rating |
| Backlash Creative Limited | London | A rating |
| BACKMEDIA LTD | LONDON | A rating |
| BackOffice Associates Europe (UK) Limited | Farnborough | A rating |
| Backops Limited | Carterton | A rating |
| BACKPAGES LIMITED | London | A rating |
| BACKUP DATA LIMITED | Woolpit | A rating |
| Backwell School | Backwell | A rating |
| Bacon Lane Surgery | Edgware | A rating |
| Bactobio Ltd | London | A rating |
| Bacup Cricket Club | Bacup | A rating |
| BACWA TRADING LTD | Manchester | A rating |
| BACWWR TRADING LIMITED T/ A CHAIIWALA | Manchester | A rating |
| BAD BOY PIZZA SOCIETY LTD | London | A rating |
| Bad Boys Polo Ltd | Midhurst | A rating |
| BAD BUTLER Ltd | Northampton | A rating |
| Bad Poodle Ltd | Fulham | A rating |
| BADDESLEY STORES LIMITED | ATHERSTONE | A rating |
| Badenoch and Clark Limited T/A LHH Recruitment Solutions | London | A rating |
| Badesha Property Investments Ltd | Chester Le Street | A rating |
| Badger Holdings Ltd | Byfleet | A rating |
| Badger Meter UK Limited | Saddleworth | A rating |
| Badgers Lodge Limited | West Molesey | A rating |
| Badham Pharmacy | Bishops Cleeve | A rating |
| BADI-UL-JAMAL INNOVATIONS LTD | Teddington | A rating |
| Badis Jewellery Ltd | Stratford Upon Avon | A rating |
| BADITECH ENGINEERING AND CONSULTANCY LTD | NEWARK | A rating |
| BADLEY ASHTON & ASSOCIATES LTD | HORNCASTLE | A rating |
| Badminton Association of England Limited | Milton Keynes | A rating |
| Badminton Scotland | Glasgow | A rating |
| Badoo Limited | London | A rating |
| BADSHAH CONFERENCE & BANQUETING PALACE LTD | Birmingham | A rating |
| BADSHAH NEWS LIMITED | London | A rating |
| BAE Healthcare Limited | London | A rating |
| BAE Systems OneArc UK Limited | Farnborough | A rating |
| BAE Systems Plc | London | A rating |
| BAeHAL Software Limited | SLOUGH | A rating |
| BAEL LIMITED | Bournemouth | A rating |
| Bagatelle Dover Street Limited T/A Bagatelle London | London | A rating |
| BAGEL BUZZ LTD | London | A rating |
| Bagel House Brothers Limited | London | A rating |
| BAGEL HUT CAFE LTD | Borehamwood | A rating |
| Bagelcode UK LTD | London | A rating |
| Bagels Already Limited T/A Lincoln Coffee House | Reading | A rating |
| Bagels Bar LTD | London | A rating |
| BAGER LTD | LONDON | A rating |
| Bagerhat Ltd T/A Indian Garden | Kirkwall | A rating |
| BAGESHWOR LTD T/A The 29029 | POOLE | A rating |
| Bagga Foods Ltd | New Tredegar | A rating |
| BAGGAGE FACTORY LIMITED | Barking | A rating |
| BAGHA LTD | Neath Port Talbot | A rating |
| BAGHDAD GATE CONSTRUCTIONS LTD | Altrincham | A rating |
| Baghyarani Gnaniar T/A Wishaw Dental Clinic | Wishaw | A rating |
| Bagi 39 Ltd | Wells | A rating |
| BAGI CONVENIENCE UK LIMITED | Croydon | A rating |
| BAGISTA LIMITED | LONDON | A rating |
| Baglan Joiney Ltd | Uxbridge | A rating |
| Baglioni (UK) Limited | London | A rating |
| Bagnall Norton CC | Stoke on Trent | A rating |
| Bagoo Homes Ltd | Rugby | A rating |
| Bagot Refractory Limited | Rickmansworth | A rating |
| BAGRI SERVICES LIMITED | Derby | A rating |
| BAGS JUNCTION LTD | Birmingham | A rating |
| BAGS SW17 LTD T/A Boom Bap Burger Tooting | London | A rating |
| BAGUETTE 4 U LIMITED | Birmingham | A rating |
| Baguette 4 U Stephenson Ltd | Birmingham | A rating |
| BAGUETTE WORLD LTD. | Birmingham | A rating |
| BAGUETTES 4 LESS LIMITED | Birmingham | A rating |
| BAH PHARMA LTD T/A Moatfield Pharmacy | East Grinstead | A rating |
| Bahamas Maritime Authority | London | A rating |
| BAHAR TRADING LTD | Stockport, England | A rating |
| Bahawal Sher INT. Trading Co Ltd | Glasgow | A rating |
| Bahee Ltd | Bromley | A rating |
| BAHIA 1 LTD | Slough | A rating |