| R&A EDUCATION LTD | Birmingham | A rating |
| R&A LEE HOLDINGS LTD | EC1N 8LE | A rating |
| R&A Software ( Systems ) Ltd | Chesterfield | A rating |
| R&AK Law Firm Ltd | London | A rating |
| R&B EASTON LTD | Bristol | A rating |
| R&B Switchgear Services Ltd | Heywood | A rating |
| R&B Trading Oldham Ltd | Oldham | A rating |
| R&C Accessories Ltd | London | A rating |
| R&C HAIR & BEAUTY LTD | Ealing | A rating |
| R&D CONVENIENCE STORE (NE) LTD | Durham | A rating |
| R&D PHARMACEUTICALS LTD | Weston-Super-Mare | A rating |
| R&D Stores Limited | Harrow | A rating |
| R&D Yorkshire Limited TA Domino's Pizza | West Malling | A rating |
| R&E Kitchen Care Limited | Southampton | A rating |
| R&F Care Ltd | Bristol | A rating |
| R&F One Hotel (UK) Limited | London | A rating |
| R&F Partners Ltd T/A Elland Road Express - Go Local | Leeds | A rating |
| R&F PLUMBING SOLUTIONS LTD | PRESTON | A rating |
| R&F Properties QS (UK) Co Ltd | London | A rating |
| R&G FLUID POWER GROUP (HYDRAULICS DIVISION) LIMITED | Lincoln | A rating |
| R&J EDIN LTD | EDINBURGH | A rating |
| R&J HEATING & PLUMBING LTD | Tipton | A rating |
| R&J Hospitality Ltd | Chipping Norton | A rating |
| R&M Business Ltd | Nottingham | A rating |
| R&M Electrical Group Ltd | Eastleigh | A rating |
| R&M FURNISHERS LTD | Dewsbury | A rating |
| R&M TECH LTD | London | A rating |
| R&P CONVENIENCE STORE LTD | Port Talbot | A rating |
| R&R (GREENFORD) LTD | GREENFORD | A rating |
| R&R CARS LTD | Slough | A rating |
| R&R Commercial (UK) Limited | Winscombe | A rating |
| R&R Global Ltd | Crewkerne | A rating |
| R&R Local Ltd T/A Moreys | Exmouth | A rating |
| R&S Convenience Store Ltd T/A The Local | Walton-On-Thames | A rating |
| R&S Pharma Limited | London | A rating |
| R&S SUPERMARKET LTD | KENT | A rating |
| R&T (LEE) CLINIC LIMITED | London | A rating |
| R&T QUEENSWAY LIMITED | Southampton | A rating |
| R&Z512 LTD | Richmond | A rating |
| R+M GREENKEEPER LTD | Cookstown | A rating |
| R2 Global Recruitment Services LTD | Gateshead | A rating |
| R2 Investments Ltd | Leeds | A rating |
| R2 Management Ltd | Malmesbury | A rating |
| R20 Advisory Limited | London | A rating |
| R2K HOMES LTD | Wolverhampton | A rating |
| R2P UK SYSTEMS LTD | CRAWLEY | A rating |
| R2S Technologies Ltd | Manchester | A rating |
| R3 Digital Limited | Cheltenham | A rating |
| R3 Limited | London | A rating |
| R3 Polygon UK Ltd | Huntingdon | A rating |
| R3FRESH BARBERSHOP LIMITED | Oldham | A rating |
| R3G LOGISTICS & OPERATIONS LTD | Edinburgh | A rating |
| r3gen Finance LTD | London | A rating |
| R4G TECH LIMITED | COVENTRY | A rating |
| R4R Home Care Service Ltd | Watford | A rating |
| R5 Capital Limited | London | A rating |
| R53 Engineering Limited | Warwick | A rating |
| R7 RESTAURANTS LIMITED | Epsom | A rating |
| R7J LTD | Alton | A rating |
| R86LTD | BRISTOL | A rating |
| R8G UK Limited | London | A rating |
| R983 Test V2 | R983 Test V2 | A rating |
| RA (CHALFONT) LTD | GERRARDS CROSS | A rating |
| RA & A (Accountants) Limited | Poole | A rating |
| RA Accountants & Tax Advisors Limited | Harrow | A rating |
| RA AUTOWORKSHOP LIMITED | London | A rating |
| RA BREAKDOWN RECOVERY LTD | Manchester | A rating |
| RA CUISINE LTD | OSWESTRY | A rating |
| RA DESIGNS AND BUILD LTD | Hounslow | A rating |
| Ra electrical ltd | ILFORD | A rating |
| RA EXPERTS LIMITED | Birmingham | A rating |
| RA LEGAL CONSLTS LIMITED | London | A rating |
| RA PROPERTY CONSTRUCTION LTD | Slough | A rating |
| RA Retail Ltd T/A Darfield Convenience Store | Hatfield | A rating |
| RA Secure Limited | Ilford | A rating |
| RA UK Store Ltd | London | A rating |
| RAA ENERGY LTD | London | A rating |
| RAA TECHNOLOGY SOLUTIONS LTD | Bamber Bridge | A rating |
| Raageh Care Limited | Leicester | A rating |
| Raaj Darbaar Ltd | Wembley | A rating |
| Raajjshop Ltd | Stockport | A rating |
| RAAKOS RETAIL LTD | BASINGSTOKE | A rating |
| RAAM Fire & Compliance Limited | Enfield | A rating |
| RAAM London Limited | Nuneaton | A rating |
| Raamsey Ltd | Glossop | A rating |
| Raark Ltd | London | A rating |
| Raas Limited T/A Fireaway Pizza | Swindon | A rating |
| RAAS LIMITED T/A, FIREAWAY PIZZA | SWINDON | A rating |
| Raasa Restaurants Limited | Orpington | A rating |
| Raavi Foods Limited T/A Pak Foods | Leicester | A rating |
| RAB Microfluidics Research and Development Company Limited | Aberdeen | A rating |
| Rab Nawaz Raja trading | Rawtenstall | A rating |
| RAB SECURITY SERVICES LTD | Harlow | A rating |
| RAB'S CARPETS AND FLOORING LIMITED | Stoke On Trent | A rating |
| RABA9 LTD | Ruislip | A rating |
| RABAAB CONSTRUCTION LTD | Rainham | A rating |
| RABADIA CONVENIENCE STORE LTD | Leigh | A rating |
| Rabb Di Awaaz Ministries International Ltd | West Bromwich | A rating |
| RABBANI STORES LIMITED | Stockton-On-Tees | A rating |
| RABBANIAH ISLAMIC CULTURAL CENTRE | Cardiff | A rating |
| Rabbie's Trail Burners Ltd | Edinburgh | A rating |
| Rabbir & Co Limited | London | A rating |
| Rabbit Hole Labs Limited | London | A rating |
| Rabbitsoft Ltd. | Cambridge | A rating |
| Rabbsfarm Primary School | West Drayton | A rating |
| Raber Limited | London | A rating |
| RABM UK FACILITY MANAGEMENT CO. LTD | Stockport | A rating |
| Rabobank London | London | A rating |
| Rabtech Ltd | Billericay | A rating |
| Raby Cross Convenience Store | Newcastle upon Tyne | A rating |
| RAC Heating and Plumbing Limited | Tyseley | A rating |
| Racca Green News | Knottingley | A rating |
| Race Council Cymru | Swansea | A rating |
| Race Equality First | Cardiff | A rating |
| Racecourse News Limited | Cardiff | A rating |
| Racelogic Limited | Buckingham | A rating |
| RACHCO LTD | Stockport | A rating |
| Rachel Allen Interiors Ltd. | London | A rating |
| Rachel Halsall | Bradford | A rating |
| Rachel Joan Brunton, t/a The Care Trust | Crosby | A rating |
| RACHEL'S NAILS & LIFESTYLE LTD | London | A rating |
| Rachen Healthcare | Rushden | A rating |
| Racing Bulls S.p.A. | Tilbrook | A rating |
| Racing Transmissions Ltd | Hungerford | A rating |
| RACK & BITE LTD | London | A rating |
| Rackheath Stores Ltd Trading as New Rackheath Stores | Norwich | A rating |
| Rackheath Vets Limited | Norwich | A rating |
| Racking LV Ltd | Leicester | A rating |
| Rackspace Limited | Hayes | A rating |
| Raconteur Media Limited | London | A rating |
| Racz Consultancy Ltd | Billingham | A rating |
| RAD LIMITED | Auchinleck | A rating |
| Rad Media World Ltd | London | A rating |
| Rad Pizza Shop Ltd | York | A rating |
| RAD Propulsion Ltd | Chichester | A rating |
| Rada Cafe Ltd t/a Rada | Brentford | A rating |
| Rada Ltd | Bowness on Windermere | A rating |
| Radaaco UK Ltd | London | A rating |
| RADAAS Limited | Edinburgh | A rating |
| Radah Care Ltd T/A Lizbis Care Home | Rochester | A rating |
| Radamec Control Systems Ltd | Newbury | A rating |
| RADAMIS FLOATING HOTELS LTD | Manchester | A rating |
| RADAR LEISURE TECH LIMITED (native fm) | Shoreditch | A rating |
| Radar UK Construction Limited | London | A rating |
| Radas Pizza Ltd T/A Domino's Pizza | West Malling | A rating |
| Radcliffe & Taylor Limited | London | A rating |
| RADCLIFFE CARE HOME LTD | Mirfield | B rating |
| Radcliffe Care Services Limited T/A Home Instead Nottingham | Nottingham | A rating |
| RADCLIFFE CONVENIENCE STORE LTD | Radcliffe | A rating |
| RADCLIFFE DENTAL PARTNERSHIP T/A THE DENTAL PRACTICE | MANCHESTER | A rating |
| Radcliffe Medical Practice | Manchester | A rating |
| Radcliffe Pharmacy | Radcliffe | A rating |
| Radcliffe-on-Trent Cricket Club | Nottingham | A rating |
| Radcliffes Construction Consultants Ltd | London | A rating |
| RADDAF LTD | Dagenham | A rating |
| Radentia Technologies Ltd | London | A rating |
| Radfield Home Care - Camden, Islington & Haringey | London | A rating |
| Radfield Home Care Stamford, Peterborough & Rutland | Stamford | A rating |
| Radfield Home Care- Epsom & Leatherhead | Leatherhead | A rating |
| RadfordHeath Ltd | Torquay | A rating |
| RADHA FRUIT AND VEG LTD | HARROW | A rating |
| Radha Krishna Healthcare Ltd | Chatham | A rating |
| Radha Krishna Temple Shyama Ashram | Balham | A rating |
| Radhe Foods LTD T/A Barsana Indian restaurant | BIRMINGHAM | A rating |
| Radhe Krishana Construction Ltd | Stansted, | A rating |
| Radhe Trading Ltd | Ilford | A rating |
| Radhika Rajkumar | Cambridge | A rating |
| Radhika Service Station | Bristol | A rating |
| RADHIKA TRADING LIMITED | SLOUGH | A rating |
| RADHIKA'S OFF LICENCE LIMITED | Manchester | A rating |
| Radhuni 1 Ltd | Belfast | A rating |
| Radhuni 2 Ltd T/A Agra Indian Cuisine | Belfast | A rating |
| Radia Computer Services Limited | Gerrards Cross | A rating |
| Radial Commerce Limited | Oldham | A rating |
| Radial Path Limited | Newcastle upon Tyne | A rating |
| Radial Recruitment Ltd | Edinburgh | A rating |
| Radian Group Ltd | Kettering | A rating |
| RADIANCE BUBBLETEA | LONDON | A rating |
| Radiance London Limited | London | A rating |
| RADIANCE STAR LTD | London | A rating |
| Radiant & Charm Limited | Manchester | A rating |
| Radiant Care Limited T/A Harmony House Nursing Home | Brighton | A rating |
| RADIANT CARE SERVICES LTD | REDHILL | A rating |
| Radiant Media Limited | London | A rating |
| Radiant Medicare Limited T/A Rj's Pharmacy | Middlesex, | A rating |
| RADIANT WORLD CORPORATION (UK) LIMITED | London | A rating |
| RADIANTLIFE LTD | Rainham | A rating |
| Radical Departures Ltd | London | A rating |
| Radical Forge Ltd | Middlesbrough | A rating |
| Radical Media Limited | London | A rating |
| Radicon Transmission UK Limited | Elland | A rating |
| Radii Partitioning Limited | London | A rating |
| Radio Experts Limited | London | A rating |
| Radio Sangam | Huddersfield | A rating |
| Radiocoms Systems Ltd | London | A rating |
| Radiodetection Limited | Bristol | A rating |
| RADIOMETRIX LIMITED | HARROW | A rating |
| Radioplayer Worldwide Ltd | London | A rating |
| Radioscape Ltd | London | A rating |
| Radioworks Ltd | London | A rating |