| Honeysys Ltd | Hatfield | A rating |
| Honeywell Aerospace UK Co Limited | Redditch | A rating |
| Honeywell Construction Limited | London | A rating |
| Honeywell Limited | Bracknell | A rating |
| Honeywood House Nursing Home | Horsham | A rating |
| HONG KONG BEVERAGE LTD | London | A rating |
| Hong Kong Tourism Board | London | A rating |
| Hong Kong Watch | London | A rating |
| Hong Thai Group LTD | London | A rating |
| Hong Yin Ltd t/a Belvoir Kingston Upon Thames | Kingston Upon Thames | A rating |
| HONI POKE LTD | London | A rating |
| Honicknowle Store Ltd | Plymouth | A rating |
| Honiton Surgery | Honiton | A rating |
| Honky Design Ltd | London | A rating |
| Honley Cricket Club | Huddersfield | A rating |
| Honor Care Limited | Smethwick | A rating |
| Honor Oak Supermarket | London | A rating |
| HONOR TECHNOLOGIES (UK) CO., LTD | London | A rating |
| Honorable Care Ltd | Stoke-on-Trent | A rating |
| Honour Health | Newcastle upon Tyne | A rating |
| Hoo Hing Limited | Dagenham | A rating |
| HOOFPRINTS TECHNOLOGIES LTD T/A CHETTINAD MESS | Stirling | A rating |
| Hook Hampshire Limited | Surrey | A rating |
| Hook Norton Veterinary Group LLP | Hook Norton | A rating |
| Hook Road Food & Wine LTD | Surrey | A rating |
| Hook Tangaza LTD | London | A rating |
| HOOK TECHNOLOGY LTD | LONDON | A rating |
| Hooklands Care Home t/as HOOKLANDS LIMITED | Chichester | A rating |
| Hoonar Tekwurks Consulting Limited | London | A rating |
| Hooper Services Limited | Portsmouth | A rating |
| Hoopla Digital Ltd | London | A rating |
| Hoople Ltd | Hereford | A rating |
| HOOPP Thames Limited | London | A rating |
| HOOR LIMITED | Liverpool | A rating |
| Hootananny Brixton | London | A rating |
| Hootsuite Media UK Ltd | London | A rating |
| HOOYAH BURGERS | Leeds | A rating |
| Hooyu Ltd | London | A rating |
| Hop and Vine Ltd | Telford | A rating |
| HOP Consulting Ltd | Hove | A rating |
| HOP PADEL LTD | Belfast | A rating |
| HOPE (PORTSMOUTH) | Portsmouth | A rating |
| Hope & Faith Healthcare Limited | Leeds | A rating |
| Hope 08 Ltd | London | A rating |
| HOPE AMPLIFIED | GLASGOW | A rating |
| Hope and Anchor Community Church | London | A rating |
| Hope and Homes for Children | Salisbury | A rating |
| Hope and May | Buntingford | A rating |
| HOPE ASSEMBLY | LONDON | A rating |
| Hope Care Agency | London | A rating |
| Hope Care Ltd | Cliftonville Margate | A rating |
| Hope care support | Stevenage | A rating |
| Hope Chapel | Bristol | A rating |
| HOPE CHILD MINDER LIMITED | London | A rating |
| Hope Church | Oldham | A rating |
| Hope Church Goldington | Bedford | A rating |
| Hope Church Network | Petersfield | A rating |
| Hope Church Orpington | Orpington, | A rating |
| Hope Church Rhondda | Tonypandy | A rating |
| Hope Citadel Healthcare CIC | Oldham | A rating |
| Hope City Church Edinburgh | Edinburgh | A rating |
| HOPE DAY CARE LIMITED | London | A rating |
| Hope Family Church | Washington | A rating |
| Hope Florist Ltd T/A Blooms | London | A rating |
| Hope For 16 Plus | GRAYS | A rating |
| Hope for Future Care Ltd | Gosport | A rating |
| Hope for Justice | Manchester | A rating |
| Hope for the Poor and Needy (H-PAN) | Manchester | A rating |
| Hope Fostering Services Ltd | Nottingham | A rating |
| Hope Health Kare Limited | Doncaster | A rating |
| Hope Home Care Services LTD | Barnet | A rating |
| HOPE HOMESTAY LIMITED | Leeds | A rating |
| Hope In Care Services | Rotherham | A rating |
| Hope Inns LLP | Horsham | A rating |
| HOPE LIGHTING SOLUTIONS LTD | Hounslow | A rating |
| Hope Minimarket Ltd | London | A rating |
| Hope Physiotherapy Clinic Ltd | Lee on the Solent | A rating |
| Hope Studios Productions 2 UK Ltd | London | A rating |
| Hope Take Away T/A Melton Kebab House | Leicestershire | A rating |
| Hope Tavern Public House Ltd | Dudley | A rating |
| HOPE TECH SOLUTION LIMITED | GREATER LONDON | A rating |
| Hope Tree School | Impington | A rating |
| Hope Valley Care Home Ltd | Glossop | A rating |
| Hope Veterinary Surgery | Stoke-on-Trent | A rating |
| Hope Vineyard Church Oxford | Oxford | A rating |
| Hope&Glory PR Limited | London | A rating |
| HOPE4YOU HOUSING C.I.C. | Enfield | A rating |
| Hopealive Outreach Ministries | Northampton | A rating |
| Hopefield Grocers Limited | Blackburn, Bathgate | A rating |
| Hopeman Baptist Church | Hopeman | A rating |
| Hopespark Academy Ltd | London | A rating |
| Hopewell School Limited | Dagenham | A rating |
| Hopkins Architects Ltd | London | A rating |
| Hopkins Coats Associates | Newcastle under Lyme | A rating |
| HOPNJOY LIMITED | London | A rating |
| Hopp Studio Limited | Cardiff | A rating |
| Hopper HQ | Kensworth | A rating |
| HOPPER UK INC. LTD | London | A rating |
| Hoppers Nurseries Ltd | Theydon Bois | A rating |
| Hoppers Restaurants Limited | London | A rating |
| HOPS HQ Limited | Hemel Hempstead | A rating |
| HOPS Labour Solutions Ltd | Ross-on-Wye | A rating |
| Hopscotch Care Ltd | Carnforth | A rating |
| HOPSCOTCH CHILDREN'S THERAPY CENTRE LTD. | London | A rating |
| Hopscotch Network UK | London | A rating |
| Hopscotch Women's Centre | London | A rating |
| Hopton Cottage Care Home | Mirfield | A rating |
| Hoptroff London Ltd | London | A rating |
| Hopus Limited | London | A rating |
| Hopwells Ltd | Nottingham | A rating |
| HORAE SERVICES LIMITED | London | A rating |
| HORAM PHARMA LIMITED | HEATHFIELD | A rating |
| HORAN POWER ENGINEERING LIMITED | Chester | A rating |
| Horatio Investments Limited | Glastonbury | A rating |
| HORBAX LIMITED | COVENTRY | A rating |
| Horden Group Practice | Peterlee | A rating |
| Horder Healthcare | Crowborough | A rating |
| Horeca Classics UK Limited | London | A rating |
| Horfield Health Centre | Bristol | A rating |
| Hori (U.K.) Limited | London | A rating |
| HORIBA MIRA Ltd | Nuneaton | A rating |
| HORIBA Test Automation Limited | Worcester | A rating |
| HORIBA UK Limited | Northampton | A rating |
| Horison AI LTD | London | A rating |
| HORISON LTD | LONDON | A rating |
| Horizon (GP) Limited | Hertfordshire | A rating |
| Horizon Agricultural Machinery Ltd | Spalding | A rating |
| Horizon Agriculture Machinery Ltd | Spalding | A rating |
| HORIZON AIRCRAFT SERVICES LTD. | NEAR BARRY | A rating |
| Horizon Asset LLP | London | A rating |
| Horizon Bioadvisory Ltd | London | A rating |
| Horizon Builders Merchant Ltd | Iver | A rating |
| Horizon Business Consultants Ltd | Ilford | A rating |
| Horizon Capital LLP | London | A rating |
| Horizon Care (South West) Ltd | Exeter | A rating |
| Horizon Care and Education Services Limited | Manchester | A rating |
| Horizon Care And Welfare Association | Croydon | A rating |
| HORIZON CONSULTANCY LTD | COVENTRY | A rating |
| Horizon Dairy Vets Limited | Shrewsbury | A rating |
| Horizon Dental Laboratory | Derby | A rating |
| HORIZON EAGLE LTD | London | A rating |
| Horizon Foods Distributors Limited | Coventry | A rating |
| Horizon Fostering Service | Kingsbury | A rating |
| Horizon Health Ltd | Rochester | A rating |
| Horizon Healthcare | Derby | A rating |
| Horizon Healthcare Homes Ltd | Leeds | A rating |
| Horizon Hobby Limited | Coalville | A rating |
| Horizon Homecare (Southern) Ltd | Poole | A rating |
| Horizon Industries International Ltd | London | A rating |
| HORIZON INTERNATIONAL (MCR) LTD | MANCHESTER | A rating |
| Horizon Mark Limited | Birmingham | A rating |
| HORIZON PHONES SALES AND REPAIRS UK LTD | Woodbridge | A rating |
| HORIZON PROSPERITY LTD | LONDON | A rating |
| Horizon Pub Company Ltd | BIGGLESWADE | A rating |
| Horizon Senior Care Limited | Wolverhampton | A rating |
| Horizon Strategy Ltd | London | A rating |
| Horizon Sunrise Ltd | Greenford | A rating |
| Horizon Support Services Limited | Swansea | A rating |
| Horizon Transitional Care Limited | Wolverhampton | A rating |
| Horizon Travels Ltd | Hampshire | A rating |
| HORIZON WALK GROUP LIMITED | Dorset | A rating |
| Horizon Whitechapel Ltd ta New Road Hotel | London | A rating |
| Horizon37 Limited | Royston | A rating |
| HORIZONGLOBLE LIMITED | Birmingham | A rating |
| Horizons Community Limited | LONDON | A rating |
| HORIZONS ESTATE LIMITED | Croydon, | A rating |
| Horizons IPM UK LTD | Bus Centre Devonshire | A rating |
| Horizons Residential Care Ltd | Edinburgh | A rating |
| Horizons Restaurant Ltd | London | A rating |
| HORIZONTAL DIGITAL UK LIMITED | Leeds | A rating |
| Horizontal Drilling International UK Branch | Newcastle Upon Tyne | A rating |
| HORIZONZ CARE LTD | Batley | A rating |
| Horley Spinal Health Limited | Horley | A rating |
| Horn Advisory Services Limited | Barnet | A rating |
| HORN CUTTING TOOLS LIMITED | Hampshire | A rating |
| Hornby Healthcare Ltd | Hornby | A rating |
| Horncastle Dental Practice Partnership | Horncastle | A rating |
| Horncastle Medical Group | Horncastle | A rating |
| HORNCHURCH CATERING CO LTD | Upminster, | A rating |
| Hornchurch Cricket Club | Hornchurch | A rating |
| Hornet News LTD | Chichester | A rating |
| Hornsey Appliance Centre Limited | London | A rating |
| Hornsey Day Nursery | London | A rating |
| Hornsey Dental Centre | London | A rating |
| Hornsey Repairs Limited | London | A rating |
| Horologium Limited | Maidenhead | A rating |
| Horse & Fish Ltd | Ilford | A rating |
| Horse Powertrain Limited | London | A rating |
| Horse's Mouth Media Limited | London | A rating |
| HORSEBRIDGE HILL STORES LTD | Newport | A rating |
| Horsefair Management Ltd T/A The Royal | Cheltenham | A rating |
| Horsefair Practice Group | Rugeley | A rating |
| Horsford Cricket Club | Norwich | A rating |
| Horsford News & Convienience | Norwich | A rating |
| HORSFORTH SCHOOL | LEEDS | A rating |
| Horsham Cricket Club (part of Horsham Sports Club) | Horsham | A rating |
| Horsham Learning Alliance | Horsham | A rating |
| Horsham Montessori Limited | Horsham | A rating |
| Horsham Specsavers Hearcare Ltd | Horsham | A rating |
| Horsham Visionplus Ltd T/A Specsavers Opticians | Horsham | A rating |