| JENKI DRINKS LTD | London | A rating |
| Jenkins IP Limited | London | A rating |
| Jenner & Block London LLP | London | A rating |
| Jenner House Surgery | farnborough | A rating |
| Jennifer Barr Chiropractic Ltd | London | A rating |
| JENNIFER CHAMANDI LIMITED | London | A rating |
| JENNIFER ORODE LIMITED | Norwich | A rating |
| JENNIFER'S BEAUTY COSMETICS LTD | London | A rating |
| Jennings Plumbing & Heating Ltd | London | A rating |
| Jenny Packham (London) Limited | London | A rating |
| JENOA RISK SERVICES LIMITED | London | A rating |
| Jenoptik UK Ltd | Camberley | A rating |
| JENOSIKAN RAVICHANDRAN | Liverpool | A rating |
| JENPAK LIMITED | Stanmore | A rating |
| Jensen Hunt Design Limited | London | A rating |
| Jensen UK Limited | Banbury | A rating |
| Jensin Ltd t/as Castello Italia | Carrickfergus | A rating |
| Jensten Group Limited | Huntingdon | A rating |
| Jentry (International) Limited | London | A rating |
| JEOL (U.K.) LIMITED | WELWYN GARDEN CITY | A rating |
| Jeon Macinnes LLP | London | A rating |
| JEON'S KITCHEN LTD | London | A rating |
| Jer Lane Cricket Club | Bradford | A rating |
| JERA Global Markets Pte. Ltd. (London) | London | A rating |
| Jera Nex BP Limited | Sunbury on Thames | A rating |
| JERA NEX LIMITED | London | A rating |
| JERBOA CONSULTANTS LIMITED | LONDON | A rating |
| Jerboa Consulting Ltd | London | A rating |
| JERBS EDUCATION ACADEMY LTD | Nottingham | A rating |
| Jeremy Benn Associates Ltd | Skipton | A rating |
| Jeremy Bevan Gardens Ltd | London | A rating |
| Jeremy Blake Ltd | London | A rating |
| Jeremy Coller Foundation | London | A rating |
| Jeremy Gardner Associates Ltd | London | A rating |
| Jeremy Moore Associates Ltd | Cheltenham | A rating |
| Jerich UK Ltd | Skelmersdale | A rating |
| Jerk An Ting Limited | Rainham | A rating |
| JERK JUNCTION TRAFFORD LTD | Manchester | A rating |
| Jermyn & Co Accountants Limited | Norwich | A rating |
| JERMYN STREET DESIGNS LTD | LONDON | A rating |
| Jerome Engineering Ltd | Ongar | A rating |
| Jerome Merchant & Partners Limited | London | A rating |
| Jerome Trading Limited | Birmingham | A rating |
| Jerpoint Capital (UK) Management Ltd | London | A rating |
| Jersey Arms (Biscester) LTD | Bicester | A rating |
| Jersey Telecom (UK) Limited | Fareham | A rating |
| Jerseytex Ltd | Tipton | A rating |
| Jes Care Services Ltd | Nottingham | A rating |
| JES ONLINE LTD | London | A rating |
| JESANI STORES LIMITED | Runcorn | A rating |
| Jeshurun Services Limited | Warrington | A rating |
| JESMARDAV LTD | ENFIELD | A rating |
| JESMOND DENE HOUSE | Newcastle | A rating |
| Jesmond Health Partnership | Newcastle Upon Tyne | A rating |
| Jesmond Hotel Limited | London | A rating |
| Jesmond Parish Church | Newcastle upon Tyne | A rating |
| JESMUND CARE LIMITED | Sutton | A rating |
| Jess Flowers Limited | Middlesex | A rating |
| Jess Hand Car Wash Ltd T/A Waves Car Wash | Bishop's Stortford | A rating |
| JESS LOGISTICS LIMITED | London | A rating |
| Jessen & Co Limited | London | A rating |
| JESSICA BEAUTY LTD | London | A rating |
| Jessica Buttons Limited | London | A rating |
| Jessica Food Limited t/a Royal E Punjab | Greenford | A rating |
| Jessica May Design | Chinley | A rating |
| Jessica McCormack Ltd | London | A rating |
| Jessika Kitchen Ltd. T/As 29 States the Indian Kitchen | York | A rating |
| Jessy Care Ltd | Grimsby | A rating |
| Jestico + Whiles + Associates Ltd | London | A rating |
| JESTIN ANABELLE SERVICES LIMITED | Milton Keynes | A rating |
| Jesuits in Britain CIO | London | A rating |
| JESUS CARES CRUSADERS MINISTRIES INTERNATIONAL (SOLUTION CENTRE) | LONDON | A rating |
| Jesus Christ Of Nazareth International Church | Slough | A rating |
| Jesus College | Cambridge | A rating |
| JESUS DECIPLES' COMMUNITY CHURCH | LONDON | A rating |
| Jesus Foundation Family International | Salford | A rating |
| JESUS GENERATION MINISTRIES UK | London | A rating |
| Jesus House for All Nations | London | A rating |
| Jesus House Torry, Aberdeen | Aberdeen | A rating |
| Jesus Power House Ministries Limited | Ilford | A rating |
| JESUS RESTORATION CENTRE | HOUNSLOW | A rating |
| Jesus Revelation Ministries (UK) | Doncaster | A rating |
| Jesus women International Prayer Movement | Witney | A rating |
| Jesus Youth UK | Sheffield | A rating |
| JESVIC LTD | Shropshire | A rating |
| Jesyem Medicare Limited T/A Hendford Nursing Home | Epsom | A rating |
| Jet Raj Ltd | Uxbridge | A rating |
| Jet Set Events By Jenny Limited | Craigavon | A rating |
| Jet Support Services Inc Ltd | Farnborough | A rating |
| Jet Taxis Aylesbury Ltd | Bucks | A rating |
| Jet Through Limited | BIRMINGHAM | A rating |
| JET TRANSPORT LTD | HOUNSLOW | A rating |
| JET-STREAM HAULAGE LIMITED | England | A rating |
| Jet2.com | Leeds | A rating |
| JETANI BROTHERS UK LTD | NORWICH | A rating |
| JETBRAINS UK LIMITED | London | A rating |
| Jetbros Limited | London | A rating |
| Jetchem Systems Ltd | Bury | A rating |
| Jetcraft Global (UK) Limited | London | A rating |
| JETDORE SERVICES LIMITED | Portsmouth | A rating |
| JETENSE CONSULTANTS LIMITED | BRENTWOOD | A rating |
| Jethavana Buddhist Vihara | Birmingham | A rating |
| JETHRO LIMITED | LONDON | A rating |
| JETHRO'S LIMITED | LONDON | A rating |
| JETKING LIMITED | London | A rating |
| JetMS Completions LTD | Westerham | A rating |
| JETPATH LIMITED | Stratford Upon Avon | A rating |
| JETRO London (Japan External Trade Organization) | London | A rating |
| JETS Electrical Contractors Ltd | London | A rating |
| Jets Trading Ltd | Birmingham | A rating |
| Jetsam Limited | London | A rating |
| JETSCO LTD | Gateshead | A rating |
| JETSET RIDES LIMITED | Wolverhampton | A rating |
| JETSTREAM INTERNATIONAL UK LIMITED | Hemel Hempstead | A rating |
| Jeunvie Ltd | London | A rating |
| JEVALONDON LTD | London | A rating |
| Jevids Care Limited | Warrington | A rating |
| JEVRA PVT LIMITED | Onich | A rating |
| Jewaan & Sons Ltd T/A Masterclean | Birmingham | A rating |
| Jewel Cars Gatwick Limited | Redhill | A rating |
| Jewel Home Care Ltd | Leicester | A rating |
| Jewel Home Support (Lancs) Ltd | Chorley | A rating |
| JEWEL TECH LIMITED | London | A rating |
| Jewelglen Limited | Bolton | A rating |
| Jewelium Limited | London | A rating |
| JEWELLERY HOUSE LIMITED | Ceredigion | A rating |
| Jewellery Trading Company Ltd | Hatton Garden | A rating |
| Jewellore Limited | London | A rating |
| Jewels By Mashood Services Limited | Slough | A rating |
| JEWELS CAFE LIMITED | LONDON | A rating |
| Jewels Land Ltd | London | A rating |
| Jewels Link Ltd | London | A rating |
| JEWELS PASSION DETAILING LTD | LONDON | A rating |
| Jewels Shine Limited trading as Real Jewellers | Southall | A rating |
| Jewins women2women Ltd | Witney | A rating |
| Jewish Care | London | A rating |
| Jewish Chronicle Media Ltd | London | A rating |
| Jewish Community Academy Trust | London | A rating |
| Jewish Council of Scotland | Glasgow | A rating |
| Jewish Futures Trust Ltd | London | A rating |
| JEWISH MUSIC INSTITUTE | LONDON | A rating |
| JEWS FOR JESUS | London | A rating |
| JEY &SONS LTD | LEYTONSTONE | A rating |
| Jey Food Express Ltd | England | A rating |
| Jey Retailer Ltd | Bude | A rating |
| JEY THURAI LIMITED | London | A rating |
| JEYA ENTERPRISES LTD T/A ESSO | MILTON KEYNES | A rating |
| Jeya Jewellers Ltd | London | A rating |
| JEYA TRADING LTD | Tadworth | A rating |
| Jeyadevi Antonyrajan T/As ERNIES CONVENIENCE STORES | Middlesbrough | A rating |
| Jeyaganeshan Nageswaran | Chislehurst | A rating |
| Jeyakumar Kabildev t/a Shalu General Store | Kent | A rating |
| Jeyam Express Ltd | Birmingham | A rating |
| Jeyam Oral Care Ltd | Dundee | A rating |
| Jeyam Service Station Ltd | Bristol | A rating |
| JEYAM VIJAYARANJAN T/A GO LOCAL | COVENTRY | A rating |
| Jeyananda Enterprises Limited | Stafford | A rating |
| JEYAPARATHY PARAMESWARAN T/A WATERFRONT CONVENIENCE | BRIERLEY HILL | A rating |
| Jeyarajah Jeyaruban t/a Carlton Road News | Nottinghamshire | A rating |
| JEYATHA MANIVANNAN T/A PREMIER - JEY SUPER MARKET | Wolverhampton | A rating |
| JEYATHADSHAJANI LIMITED | HEMEL HEMPSTEAD | A rating |
| Jeyna Food and Beverages Ltd | Gilston | A rating |
| JEYRAJANS DENTAL CARE LTD | HOUNSLOW ENGLAND | A rating |
| JF Automotive Ltd | Maidstone | A rating |
| JF McKenna Ltd | Armagh | A rating |
| JF SURREY LIMITED | SURREY | A rating |
| JF14 Ltd | London | A rating |
| JFA (London) Ltd | London | A rating |
| JFA Medical Limited | Blackpool | A rating |
| JFC (UK) Ltd | Hayes | A rating |
| JFC Plastics Ltd | Stratford-upon-Avon | A rating |
| JFC Tech Services Limited | LONDON | A rating |
| JFDI Consulting Ltd | Brighton | A rating |
| Jfg Care Limited, T/A Mint Dental Care Kingseat | Aberdeenshire | A rating |
| JFH Law LLP | London | A rating |
| JFI Healthcare Limited | London | A rating |
| JFI NGO | Oxford | A rating |
| JFL Seymours Lettings & Management Services (Woking) Limited | Woking | A rating |
| JFrog UK Limited | London | A rating |
| JFS School | Harrow | A rating |
| JFZ CONSULTANCY LTD | MANCHESTER | A rating |
| JG Cardiff Ltd t/a Kebab King | NEWPORT | A rating |
| JG Pest Control | Uxbridge | A rating |
| JG PROPERTIES SOLUTIONS LTD | London | A rating |
| JG Shopfitting & Carpentry Ltd | Swansea | A rating |
| JGC Corporation UK Limited | London | A rating |
| JGGT PIZZA LTD t/a Rocket Joes BBQ Pizza World | Cwmbran | A rating |
| JGM Transport Solutions Limited | Hounslow | A rating |
| JGM WHOLESALE LIMITED | Glasgow | A rating |
| JGTAX LLP | London | A rating |
| JH Buckerell Ltd | Exeter | A rating |
| JH Equipment Limited | Lincoln | A rating |
| JH Finchley Limited | London | A rating |
| JH Hairdressing Ltd | Banbury | A rating |
| JH Lombard Ltd | London | A rating |
| JH Lorimer Limited | Surrey | A rating |
| JH MIDLANDS LTD T/a EASTSIDE MOTORS | Birmingham | A rating |
| JH Rizvi Limited | Camberley | A rating |
| JH STAR TRADING LTD | Bolton | A rating |
| Jhaidev Engineering Ltd | Hockley | A rating |