| Equipment Move Engineering | Bristol | A rating |
| Equipo Associate Limited | Bromley | A rating |
| EQUIPPED GYM LIMITED | TOPCLIFFE, | A rating |
| EQUIPPED4LIFE LTD | Southend on Sea | A rating |
| Equippers Church | Weybridge | A rating |
| Equippers Church Swindon | Swindon | A rating |
| EQUIPTABLE DRYLINING LIMITED | GRAVESEND | A rating |
| Equiserve Group Limited | London | A rating |
| Equisoft Limited | Bath | A rating |
| Equisys Ltd | London | A rating |
| Equitable House Ltd | London | A rating |
| Equitable Property Development Ltd | OLDHAM | A rating |
| Equitack Ltd t/a Voltaire Design | London | A rating |
| Equitait Veterinary Practice | Duns | A rating |
| Equiteq Advisors Ltd | London | A rating |
| Equiti Capital UK Limited | London | A rating |
| Equitie Advisory Ltd | London | A rating |
| Equitile Investments Ltd | City Of London | A rating |
| Equitix Infrastructure Investments Ltd | London | A rating |
| Equitix Ltd | London | A rating |
| Equitix Management Services Limited | London | A rating |
| Equity Energies Limited | Syston | A rating |
| EQUITY MANAGEMENT & INVESTMENTS LIMITED | Cardiff, | A rating |
| Equity2develop Limited | London | A rating |
| EQUITYHOUSELONDONLTD | London | A rating |
| Equiwatt Limited | Gateshead | A rating |
| EQUUS SOFTWARE UK LIMITED | London | A rating |
| Eqvilent UK Limited | London | A rating |
| Eqwire UK Limited | London | A rating |
| ER BUILDING LTD | London | A rating |
| ER Cleaning LTD | Doncaster | A rating |
| ER Musah LTD trading as Sizwim Home care | Hull | A rating |
| ER NAILS LTD | LONDON | A rating |
| ER ONE LTD | London | A rating |
| Era Care Limited | Sawbridgeworth | A rating |
| ERA DIAMANTE UK LIMITED | London | A rating |
| ERA Home Security Ltd | Wolverhampton | A rating |
| ERA Trading UK Ltd | West Malling | A rating |
| ERA UK Group Limited | London | A rating |
| Eradigm Limited | London | A rating |
| Eragona Communications | Pencaitland | A rating |
| Eram Capital Advisors Ltd | LONDON | A rating |
| Eram Private Limited t/a EramPL | Paisley | A rating |
| Eramol UK Ltd | Sevenoaks | A rating |
| Eranders Limited | Aberdeen | A rating |
| ERANEOS UK LTD | LONDON | A rating |
| Erbay UK LTD | London | A rating |
| Erbe Medical UK Limited | Leeds | A rating |
| Erbology Ltd | London | A rating |
| ERC Equipoise Ltd | Croydon | A rating |
| ERC Evolution Limited | Lingfield | A rating |
| ERCAS B.V. | London | A rating |
| ERDA ENERGY LIMITED | London | A rating |
| ERDAL LEGAL SOLUTIONS LTD | London | A rating |
| Erdem Moralioglu Ltd dba ERDEM | London | A rating |
| ERDENE LTD | LONDON | A rating |
| Erdington Accident Repair Centre Ltd | Birmingham | A rating |
| Erdington Medical Ltd | Watford | A rating |
| Erdis Nigeria UK Limited | London | A rating |
| ERE LTD | Dorchester | A rating |
| ERE OKO FOODS UK LTD | Romford | A rating |
| ERE Project Management Services | Londonderry | A rating |
| EREBUS CONSULTING LIMITED | Longniddry | A rating |
| Eredu S.Coop | Nottingham | A rating |
| Eren Paper Limited | Deedside | A rating |
| EREQI CONSTRUCTION LIMITED | Hove | A rating |
| eResearch Technology Limited | Nottingham | A rating |
| Erewash Health Partnership | Nottingham | A rating |
| ERG (Air Pollution Control) Ltd | Horsham | A rating |
| ERG INTERNATIONAL UK LTD | London | A rating |
| ERG Ltd T/A Cyberi | London | A rating |
| ERG UK Holding Ltd | Edinburgh | A rating |
| Ergea UK and Ireland Limited | Reading | A rating |
| Ergen Roma LTD | United Kingdom Sunderland | A rating |
| Ergo Travel Insurance Services LTD | Horsham | A rating |
| Ergofy Limited | Winchester | A rating |
| Ergon Associates Ltd | London | A rating |
| Ergon Foods Limited | London | A rating |
| Ergonia Associates UK Ltd | London | A rating |
| Ergotec Health LLP | London | A rating |
| ERI BANKING SOFTWARE LIMITED | London | A rating |
| Eri Barbers Ltd | Cardiff | A rating |
| Eric Ahaley t/a Millennium Dental Care | Bristol | A rating |
| Eric Food Express Ltd | Gainsborough | A rating |
| Eric Low Consulting Ltd | Haddington | A rating |
| Eric McIwraith | Girvan | A rating |
| Eric Moore Partnership Medical Practice | Warrington | A rating |
| Eric Parry Architects Ltd | LONDON | A rating |
| Eric Robinson Solicitors | Southampton | A rating |
| ERICATECH LTD | London | A rating |
| Ericsson Limited | Reading | A rating |
| Eriden Ltd | Bracknell | A rating |
| ERIEZ MAGNETICS EUROPE LIMITED | Bedwas | A rating |
| Erika Auto Commercial Ltd | Wolverhampton | A rating |
| ERIKA TECHNOLOGY LTD | London, Greater London | A rating |
| Eriska Enterprises Limited | Near Oban | A rating |
| Eriskay residential care ltd | Chepstow | A rating |
| Erith & Woolwich Kabaddi Club Ltd | Chelsfield | A rating |
| ERITHROAD OFF LICENCE LTD | Bexleyheath | A rating |
| ERKEN CONSULTING LIMITED | London | A rating |
| Erlang Solutions Ltd | London | A rating |
| Erleigh & Co Ltd | Bishop's Stortford | A rating |
| Erly Stage Studios Ltd | Nine Elms | A rating |
| ERMINE LOCAL LTD | Chester | A rating |
| Erne Holistics Ltd | Enniskillen | A rating |
| Ernecast Ltd | Derrylin | A rating |
| Ernespie Hotels Ltd TA Ernespie House Hotel | Castle Douglas | A rating |
| Ernest Doe & Sons Ltd | Maldon | A rating |
| ERNEST PARK LTD | Watford | A rating |
| Ernst & Young | London | A rating |
| EROS HOME CARE SERVICES LTD | SOUTHPORT | A rating |
| ERP Data Services Ltd | Milton Keynes | A rating |
| ERP Experts (Europe) Limited | Stafford | A rating |
| ERP TECH SOLUTIONS LIMITED | Wokingham | A rating |
| ERP UK LTD | LONDON | A rating |
| ERP Ware Ltd | LONDON | A rating |
| ERPTREE TECHNOLOGIES LIMITED | London | A rating |
| Errigal Contracts Limited | London | A rating |
| Errington Langer Pinner | London | A rating |
| ERS Consultancy Ltd | Watford | A rating |
| ERS Consultants Ltd | oxford | A rating |
| ERSAN & CO SOLICITORS LIMITED | London | A rating |
| ERSG Limited | Bromley | A rating |
| Erskine Dental Care | Erskine | A rating |
| Erskine Practice | Dundee | A rating |
| ERTA INVESTMENTS LIMITED | London | A rating |
| ERTECH LTD | London | A rating |
| Erudite Technologies Limited | Bletchley | A rating |
| Ervine Plant Ltd | Banbridge | A rating |
| Ery Limited | Frome | A rating |
| ES Alton Limited t/a Esquires Coffee | Alton | A rating |
| ES Architecture Ltd | Watford | A rating |
| ES Builder (Derby) Limited | Derby | A rating |
| ES CARE SOLUTIONS LTD | Basingstoke | A rating |
| Es Devlin Design Limited | London | A rating |
| ES Francais Limited | London | A rating |
| ES Global Ltd | London | A rating |
| ES IT SOLUTIONS LIMITED | Kingston Upon Thames | A rating |
| ES SPARK DIGITAL LTD | Edinburgh | A rating |
| ES Training Limited | London | A rating |
| ES-KO (UK) Limited | Wimbledon | A rating |
| ES&P IT SOLUTIONS LIMITED | Solihull | A rating |
| ES11 LTD | Beckenham | A rating |
| ESA BUILD LTD | London | A rating |
| ESA HEALTHCARE LTD | OLDHAM | A rating |
| Esa Trading Ltd T/A German Doner Kebab | Great Yarmouth | A rating |
| ESAB Group UK Ltd | Waltham Cross | A rating |
| Esak Food Ltd | Rochdale | A rating |
| Esaloni Systems Limited | Gerrards Cross | A rating |
| ESAN SERVICE STATION LTD | Leigh-On-Sea | A rating |
| ESAR SOLUTIONS LTD | Birmingham | A rating |
| ESAS HOLDING UK LIMITED | London | A rating |
| Esatto Projects LTD | Bath | A rating |
| ESC CONSULTANCY | Gerrards Cross | A rating |
| ESC CONSULTING LTD | CHESTER | A rating |
| Escape Bar and Grill Limited | Worthing | A rating |
| Escape Beauty & Events Ltd | London | A rating |
| Escape Freaks Limited | London | A rating |
| Escape Kent | CANTERBURY | A rating |
| Escape London Ltd | London | A rating |
| Escapeworld LTD | Leeds | A rating |
| ESCATEC Mechatronics Ltd | Lutterworth | A rating |
| Escentral Limited | Bristol | A rating |
| Eschler Asset Management LLP | London | A rating |
| Eschmann Technologies Ltd | Lancing | A rating |
| Esco GB Limited | BARNSLEY | A rating |
| ESCO NOTTINGHAM LTD | NOTTINGHAM | A rating |
| ESCOBEN CARE LIMITED | Wallington | A rating |
| Escon Construction Ltd | London | A rating |
| ESCP Europe Business School | LONDON | A rating |
| Escrow-Tech Limited | Bristol | A rating |
| Escudero Auto Limited | Newport | A rating |
| Esda Local Limited | Bedfordshire | A rating |
| Esdevium Games Limited | Bordon | A rating |
| esea contemporary | Manchester | A rating |
| ESEARCHVISION UK LIMITED | London | A rating |
| ESEBike LTD | London | A rating |
| ESEM INTERNATIONAL LTD T/A Sunnamusk | London | A rating |
| Esembee Associates Limited | Manchester | A rating |
| ESEME LIMITED | Rainham | A rating |
| ESEN EUROPE LTD T/A INTIME FREIGHT SERVICES | COVENTRY | A rating |
| Eseye Ltd | Guildford | A rating |
| Esferize UK Limited | London | A rating |
| ESG Book | London | A rating |
| ESG Energy Service Group Limited | Edinburgh | A rating |
| ESG Global (Energy) Ltd | Chorley | A rating |
| ESG360 Risk Management Ltd | Glasgow | A rating |
| ESH SUB LTD T/A SUBWAY | EASTBOURNE | A rating |
| ESHA HALAL MEAT LTD | West Bromwich | A rating |
| ESHA?ATUL ISLAM | LONDON | A rating |
| ESHAAL LIMITED | Livingston | A rating |
| Esheeta Ltd./ Trading as Taj Mahal Restaurant | Bournemouth | A rating |
| Esher Cricket Club | Esher | A rating |
| Esher Tandoori Limited | Esher | A rating |
| Eshkeri and Grau Limited | London | A rating |
| Eshna Nutrition Ltd | West Sussex | A rating |
| Eshnika UK LTD T/A Junsei | London | A rating |
| Eshopworks Limited | London | A rating |
| Eshott Hall Limited | Northumberland | A rating |
| ESHWAR FOODS LTD T/A Vaibhavam | Birmingham | A rating |