| HENGROVE ENTERPRISES LIMITED | Bristol | A rating |
| Hengst Filtration UK Limited | Morecambe | A rating |
| Henham Strategy Ltd | London | A rating |
| HENI Soho Limited | London | A rating |
| Henig Diamonds Limited | London | A rating |
| Henigan Consulting Group Limited | London | A rating |
| Henkel Ltd | Hemel Hempstead | A rating |
| HENLEAZE CONSULTANTS LTD | Birmingham | A rating |
| Henleaze Sultan Limited | Bristol | A rating |
| HENLEAZE TAX CONSULTANCY LIMITED | Bristol | A rating |
| Henlee Ltd | Swindon | A rating |
| Henley & Partners UK Ltd | London | A rating |
| HENLEY CARE LTD | HENLEY ON THAMES | A rating |
| Henley Festival Ltd | Henley-on-Thames | A rating |
| Henley Green Medical Centre | Coventry | A rating |
| HENLEY HEALTHCARE GROUP LIMITED | Uxbridge | A rating |
| Henley Investment Management Limited | London | A rating |
| Henley Media Group Ltd | London | A rating |
| Henley Retail CD Limited | Bristol | A rating |
| Henley Retail GC Limited | Brockworth | A rating |
| HENLEY RETAIL MG LIMITED | Coventry | A rating |
| Henley Retail RL Limited | Rugeley | A rating |
| Henley Theatre Services Ltd. | Wallingford | A rating |
| Henlle Hall Holidays | Oswestry | A rating |
| Henlly Robert-Atputhanathan t /a Jet Petrol Station | WOKING | A rating |
| HENNEL LANE NEWS & OFF LICENCE | PRESTON | A rating |
| Hennessy Living Group | Chester Le Street | A rating |
| HENNIS JOE LIMITED | Rainham, | A rating |
| Henny Ltd | London | A rating |
| HENOLA CARE LTD | BIRMINGHAM | A rating |
| Henriettas News Ltd | REIGATE | A rating |
| HENRIKSEN STUDIO LTD | Crawley | A rating |
| Henry and Teresa McGlone (Marys Bar) Ltd | Magherafelt | A rating |
| Henry Bath & Son Ltd | Liverpool | A rating |
| Henry Boot Plc | Sheffield | A rating |
| Henry Brothers Ltd | Magherafelt | A rating |
| Henry Costa Partners Limited | London | A rating |
| HENRY DAVID LEARNING LTD | Burton-On-Trent | A rating |
| HENRY SCHEIN ONE UK LIMITED | Gillingham | A rating |
| Henry Schein UK Holdings Limited | Gillingham | A rating |
| Henry Sotheran Ltd | London | A rating |
| Henry Williams & Son (Roads) Limited | Rhosymedre | A rating |
| HENRY WILTSHIRE LIMITED | London | A rating |
| Henry's Fish & Chips | Boston | A rating |
| Hens Medics Ltd | Barnet | A rating |
| HENSA LIMITED | London | A rating |
| Hensall Mechanical Services Ltd | Eggborough | A rating |
| Hensel Recycling (UK) Ltd | Dunsfold | A rating |
| Hensel Recycling (UK) Ltd | Slinfold | A rating |
| Henshall and Sheehy Support Services Limited | London | A rating |
| Henshaw Inflatables Limited T/A Mustang Survival (Wing Group International) | Salisbury | A rating |
| Hentrics & Co. Ltd | New Malden | A rating |
| HEP Supplies Ltd | London | A rating |
| Hepatitis C Trust | London | A rating |
| Hepic International Ltd | LEEDS | A rating |
| Heptagon Capital Management Limited | London | A rating |
| HEPTAGON-UK LTD | Buckingham | A rating |
| HEPWEAR LIMITED | Manchester | A rating |
| Her Juno Ltd | London | A rating |
| HERA RETAIL LTD | Glasgow | A rating |
| HERA TRADING LIMITED | Cheshunt | A rating |
| Heraeus Conamic UK Ltd | Wallsend | A rating |
| Heraeus Electro-Nite (UK) Ltd | Chesterfield | A rating |
| Herald Packaging Limited | Corby | A rating |
| Heramba Tech UK Ltd | Uxbridge | A rating |
| Herath Associates Limited | Amersham | A rating |
| HERATH RETAIL MANAGEMENT LTD | Bolton | A rating |
| Herax Partners LLP | London | A rating |
| Herbal Cure International Ltd | Bradford | A rating |
| Herbalife Europe Limited | Middlesex | A rating |
| Herbert Engineering Europe (UK) Ltd. | Glasgow | A rating |
| HERBERT PHARMACY LIMITED | London | B rating |
| Herbert Smith Freehills Kramer LLP | London | A rating |
| Herbfoam Ltd | London | A rating |
| HERBIES | ESSEX | A rating |
| Herbies Pizza (Southampton) Ltd | Southmapton | A rating |
| Herbosch-Kiere Marine Contractors Ltd | Chiswick | A rating |
| Herbs & Spice Slough Ltd | Slough | A rating |
| HERBS AND SPICES STIRLING LIMITED T/A INDIAN COTTAGE | Stirling | A rating |
| HERBS LEVER STREET LIMITED | BOLTON | A rating |
| HERBSNBEANS Limited | Birmingham | A rating |
| Herbst Machinery Ltd | Omagh | A rating |
| Hercules Enterprises LTD | Southampton | A rating |
| Hercules PLC | South Cerney | A rating |
| Here Domestic Repairs Limited | Romford | A rating |
| Here Enterprise Limited | London | A rating |
| HERE Europe BV United Kingdom Branch | London | A rating |
| Here Limited | London | A rating |
| Here We Flo Ltd | London | A rating |
| Here&Now365 Ltd | London | A rating |
| Hereford Cathedral | Hereford | A rating |
| Hereford Medical Group | Hereford | A rating |
| HEREFORD MOBILE REPAIR LIMITED | Hereford | A rating |
| Hereford Operations Limited | London | A rating |
| Hereford Retail Ltd | Manchester | A rating |
| Herefordshire and Worcestershire Health and Care NHS Trust | Worcester | A rating |
| Herefordshire Care Homes Ltd | Ross-on -Wye | A rating |
| Herefordshire Council | Hereford | A rating |
| Herewards House Ltd | Maidenhead | A rating |
| HEREWORKS UK LIMITED | Cambridge | A rating |
| Herford Limited | London | A rating |
| Herholdt Chiropractic Limited | Sidcup | A rating |
| Heriitage Care Ltd | Stevenage | A rating |
| Heriot-Watt University | EDINBURGH | A rating |
| Heriot's Cricket Club | Edinburgh | A rating |
| Heriots Online Limited | Harrow | A rating |
| HERISSE LTD | WALTON ON THAMES | A rating |
| HERITAGE 54 LIMITED | Cambuslang | A rating |
| Heritage Advisors Limited | London | A rating |
| Heritage Architecture Ltd | London | A rating |
| Heritage Auctions UK ltd | London | A rating |
| Heritage Care Homes | Luton | A rating |
| Heritage Charity London | London | A rating |
| HERITAGE CHILDRENS HOMES LIMITED | Swindon | A rating |
| HERITAGE DAY NURSERY LTD | DAGENHAM | A rating |
| Heritage Farms | Oxhill | A rating |
| Heritage Furniture (UK) Limited | Blackburn | A rating |
| Heritage Global Foods Ltd | Swindon | A rating |
| Heritage Holdings Corp UK Limited | London | A rating |
| Heritage Homecare Ltd | Selby | A rating |
| HERITAGE HOSPITALITY HOLDING LTD | London, | A rating |
| Heritage Law (Norwich) Limited | Norwich | A rating |
| Heritage Leicester Limited | Leicester | A rating |
| Heritage Manor Ltd | Worcester | A rating |
| Heritage Plastering and Conversions Ltd | Maidstone | A rating |
| Heritage Staffing Services Limited | Harlow | A rating |
| Heritage Trust Network | Birmingham | A rating |
| Heritage Vets | Dalkeith | A rating |
| Heritage Windows and Kitchens Ltd | Uxbridge | A rating |
| Herjavec Group Limited | Reading | A rating |
| Herman Claude Ltd | Harrow | A rating |
| Herman Miller Limited | Melksham | A rating |
| Hermanos Colombian Coffee Roasters Ltd | Worthing | A rating |
| Hermes (GB) Limited | London | A rating |
| Hermes Care Ltd t/a Swinton Grange Care Home | Rotherham | A rating |
| Hermes Logistics Technologies Ltd | Bracknell | A rating |
| Hermes Parfums GB Limited | London | A rating |
| HERMETICA BLACK LIMITED | London | A rating |
| Hermitage Capital LLP | London | A rating |
| Hermitage Post Office and Stores | Berkshire | A rating |
| Hermitage residential home | Welshpool | A rating |
| Hermon Mar Thoma Church | Sutton Coldfield | A rating |
| Hernan Muzzio | Maidenhead | A rating |
| Herne Bay High School | Herne Bay | A rating |
| Herne Bay Mini Market Ltd | Herne Bay | A rating |
| HERNEHALTSA LTD | LONDON | A rating |
| HERNO UK LIMITED | London | A rating |
| HERO Events Limited | Bicester | A rating |
| HERO LONDON LTD | London | A rating |
| HERO MANAGEMENT LTD T/A HERO | BELFAST | A rating |
| HEROAPPS GLOBAL LIMITED | Kent | A rating |
| Heroes Technology Ltd | London | A rating |
| Heron Foods Limited | Liverpool | A rating |
| Heron Hill Care Home | Cumbria | A rating |
| HERONDEN VETRINARY PRACTICE LTD | TENTERDEN | A rating |
| Herons Way Service Station | Swansea | A rating |
| Heronsgate Dental & Facial | London | A rating |
| HEROTECH8 Ltd | Cranfield | A rating |
| Herrco Cosmetics | Halesworth | A rating |
| Herrenknecht International Ltd | Sunderland | A rating |
| Herringbone Retail Ltd | London | A rating |
| Herrington Carmichael LLP | Farnborough | A rating |
| Herrington Consulting Ltd | Canterbury | A rating |
| Herrington Medical Centre | Houghton-le-Spring | A rating |
| Herron Engineering Ltd | Castlewellan | A rating |
| Herschel Grammar School | Slough | A rating |
| Herschel Infrared Ltd | Avonmouth | A rating |
| Herschel Law Ltd | Slough | A rating |
| Herschel Medical Centre | Slough | A rating |
| Hersham Superstore | Hersham | A rating |
| Hershey UK Finance Limited | LONDON | A rating |
| Hertford Heath Ltd | Camberley | A rating |
| Hertford Regional College | Ware | A rating |
| Hertfordshire Community NHS Trust | Welwyn Garden City | A rating |
| Hertfordshire County Council | Stevenage | A rating |
| Hertfordshire County Scout Council | Borehamwood | A rating |
| Hertfordshire Electrical Services LTD | Watford | A rating |
| Hertfordshire Multiple Sclerosis Therapy Centre | Letchworth Garden City | A rating |
| Hertfordshire Partnership University NHS Foundation Trust | Hatfield | A rating |
| Hertfordshire School of Language Ltd | Enfield | A rating |
| Herts & Essex Mosque & Islamic Cultural Centre | Hertfordshire | A rating |
| Herts & Essex Multi-Academy Trust | Bishops Stortford | A rating |
| HERTS AFRO CENTRE LTD | Hatfield | A rating |
| Herts and Essex Fertility Centre | Cheshunt | A rating |
| Herts and Essex Foods Ltd | Ongar | A rating |
| HERTS AND LONDON MINICABS LIMITED | Worcester Park | A rating |
| Herts Cars Borehamwood Limited | Borehamwood | A rating |
| Herts Cars Radlett Ltd | Radlett | A rating |
| Herts Dental | Watford | A rating |
| Hertsmere Borough Council | Borehamwood | A rating |
| Hertswel digital ltd | Hertford | A rating |
| Hertswood Academy | Borehamwood | A rating |
| Hertz Europe Limited | Uxbridge | A rating |
| Hertzian Ltd | Truro | A rating |
| Heruka KMC | London | A rating |
| Heruon | Bangor | A rating |
| HERVANITY LTD | London | A rating |
| Herzog & de Meuron (UK) Ltd. | London | A rating |
| Hesha Consultancy Ltd | London | A rating |
| HESHI'S SUPERMARKET | Kempston,Bedford | A rating |