| Housing Hand Ltd | London | A rating |
| Housing LIN Enterprises ltd | Stroud | A rating |
| Housing Link Ltd | Birmingham | A rating |
| HOUSING RECURITS LIMITED | London | A rating |
| Housing Solutions London Ltd | Twickenahm | A rating |
| Houst Limited | London | A rating |
| Houthoff London BV | London | A rating |
| Houting UK Limited | London | A rating |
| Houzecheck Limited | Watford | A rating |
| Houzz UK Ltd | London | A rating |
| Hove Visionplus Limited T/A Specsavers Opticians | Hove | A rating |
| Hovedene Hotel Limited | Hove | A rating |
| Hovertravel | Wareham | A rating |
| How & How Ltd | London | A rating |
| How To Academy Limited | London | A rating |
| Howard & Byrne Solicitors | YORK | A rating |
| Howard and Sons Export Ltd | Devizes | A rating |
| Howard Bros (Camberwell) Ltd | London | A rating |
| HOWARD BUTLER LTD | WALSAL | A rating |
| HOWARD COURT CARE HOME LIMITED | CARLISLE | A rating |
| Howard Kennedy Services Limited | London | A rating |
| Howard Kitchen Ltd | Glasgow | A rating |
| Howard Sanderson Gardening Limited | London | A rating |
| Howarths HR and Employment Law Limited | Cleckheaton | A rating |
| Howat Rearing Ltd | Gloucestershire | A rating |
| Howbout Ltd | London | A rating |
| Howco Group | Sheffield | A rating |
| Howden Group Holdings Limited | LONDON | A rating |
| Howden Group Ltd | Renfrew | A rating |
| HOWDEN JOINERY LIMITED | LONDON | A rating |
| Howe Baker International Ltd | London | A rating |
| Howe London Ltd | London | A rating |
| Howe Robinson Partners (UK) Limited | London | A rating |
| Howe's Export LTD | Birmingham | A rating |
| Howell Accident Repair | Bangor | A rating |
| Howell Doyle Contracts Ltd | Croydon | A rating |
| Howell Marine Consulting Limited | Morpeth | A rating |
| Howells Veterinary Services Limited | York | A rating |
| Howlader & Co | London | A rating |
| Howlett Brown Limited | London | A rating |
| Howling Hops Tank Bar | London | A rating |
| Howlite Dental Laboratory Ltd | Barnsley | A rating |
| Howmet Ltd | Exeter | A rating |
| Howserv Services Limited | Northampton | A rating |
| Howson Care Centre Limited | Gainsborough | A rating |
| HOWSONS (STOKE) LIMITED | Stoke-On-Trent | A rating |
| Howzat Finance Ltd | London | A rating |
| HOX GLOBAL LIMITED | West Drayton | A rating |
| Hoxha Group Ltd | Hayes | A rating |
| Hoxton Farms Ltd | London | A rating |
| Hoxton Hotel Operator Ltd | London | A rating |
| Hoxton Ventures LLP | London | A rating |
| Hoxton Wealth UK | London | A rating |
| Hoy Enterprises Ltd | Somerby | A rating |
| Hoylake Dental Practice | Wirral | A rating |
| Hoyland Hall Limited | Hoyland | A rating |
| Hoyland Medical Practice | Barnsley | A rating |
| Hoylandswaine Sports and Athletics Club | Sheffield | A rating |
| Hozah Parking Limited | Guildford | A rating |
| Hozan Limited | Sheffield | A rating |
| Hozea Construction Limited | London | A rating |
| Hozelock Limited | Birmingham | A rating |
| Hozo Ltd | London | A rating |
| HP Commercial Limited | London | A rating |
| HP Global Ltd | London | A rating |
| HP GROCERIES & SPIRITS LIMITED | Bolton | A rating |
| HP Inc UK Limited | Reading | A rating |
| HP Managed Services Limited | London | A rating |
| HP RETURN SERVICES LTD | London | A rating |
| HP ROMANA MAGAZIN LTD | Slough | A rating |
| HP SONS LTD | HACKNEY | A rating |
| HP Tuners Europe | Letchworth Garden City | A rating |
| HP8 PROPERTY LTD | London | A rating |
| HPA Solicitors Ltd | Blackburn | A rating |
| HPC Chigwell Limited | Theydon Bois | A rating |
| HPC Laser Ltd | Halifax | A rating |
| HPC London Branch | London | A rating |
| HPCi Media Ltd | London | A rating |
| HPI UK Holding Unlimited | London | A rating |
| HPi Verification Services Ltd | Wallingford | A rating |
| HPizza Ltd | Coventry | A rating |
| HPL Global UK Ltd. | Halifax | A rating |
| HPO Sales Ltd | Lichfield | A rating |
| HPOS SOLUTION LTD | Watford | A rating |
| HPREF II UK HOTEL MANAGEMENT LIMITED | Glasgow | A rating |
| HPREF Mets London Ltd | London | A rating |
| HPS Investment Partners (UK) LLP | London | A rating |
| HPSI LTD | Glasgow | A rating |
| HPurohit Infracon Limited | Harrow | A rating |
| HPX Mines (UK) Limited | London | A rating |
| HQ Aviation Ltd | denham | A rating |
| HQ BANQUETING HALL LTD | KEIGHLEY | A rating |
| HQ Foods Limited | Leicester | A rating |
| HQC London Limited | Chadderton | A rating |
| HqO UK Limited | London | A rating |
| HQQ Restaurant Oxford Ltd | Oxford | A rating |
| HR Accountants B'Ham Limited | West Bromwich | A rating |
| HR ADVERTISEMENTS LTD | Ossett | A rating |
| HR BARBERS LIMITED | Grays | A rating |
| HR CARRIAGES LTD | London | A rating |
| HR Courier Services Ltd | Dewsbury | A rating |
| HR CRISPIES LTD | London | A rating |
| HR DIGITAL CONSULTANCY LTD | London | A rating |
| HR FACILITY 4U LTD | Ilford | A rating |
| HR FAST FOODS LTD | INVERNESS | A rating |
| HR HAULAGE LIMITED | Derby | A rating |
| HR Homes Limited. | Corby | A rating |
| HR Leaders Ltd | London | A rating |
| HR Mot & Services Ltd | Southall | A rating |
| HR Path UK Ltd | Rickmansworth | A rating |
| HR Pharma Limited | Bolton | A rating |
| HR Prittlewell Limited t/a Hunt Roche | Thorpe Bay | A rating |
| HR Recruitment & consultancy Services Limited | Ilford | A rating |
| HR Restaurants Ltd | Bristol | A rating |
| HR SECURITY AND PROTECTION SERVICES LTD | Oldham | A rating |
| HR STEAKHOUSE LTD | Manchester | A rating |
| HR Wallingford Group Limited | Wallingford | A rating |
| HR-People First Consultancy Ltd | London | A rating |
| HRA IT CONSULTANTS & RECRUITERS LTD | Birmingham | A rating |
| HRA RECRUITMENT SERVICES LTD | Wolverhampton | A rating |
| HRAI CONSTRUCTION SERVICES UK LTD | WOLVERHAMPTON | A rating |
| HRB Hotel Company Ltd T/A Hyatt Regency Birmingham | Birmingham | A rating |
| HRC Recruitment | Glasgow | A rating |
| HRD Retail Limited | Watford | A rating |
| HRDV NEWS | SLOUGH | A rating |
| HRDV NEWS | MAIDENHEAD | A rating |
| HRH Healthcare Ltd | Enfield | A rating |
| HRH Limited | Aberdeen | A rating |
| HRHK Retail Limited T/A Glamour Girl | Salisbury | A rating |
| HRIDHA LIMITED | TROWBRIDGE | A rating |
| Hrini Ltd | London | A rating |
| HRM Homecare Services | Kilmarnock | A rating |
| HRM INTERNATIONAL LIMITED T/A SPECSCART | Bury | A rating |
| HRMANI KITCHEN & BEDROOM LTD | Ilford | A rating |
| HRMNY | Clacton on Sea | A rating |
| HRN Enterprises Ltd t/a The 19 Cub | Edgware | A rating |
| HRN Tractors Ltd | Insch | A rating |
| HRP2020 LIMITED T/A RAMCO FILLING STATION | NORTHAMPTONSHIRE | A rating |
| HRQ Brothers Ltd. T/As Pentre Convenience Stores | Pentre | A rating |
| HRS Cleaning Ltd | London | A rating |
| HRS Electrical Ltd | Ilford | A rating |
| HRS Electrical Team Limited | Romford | A rating |
| HRS Investments Limited | Watford | A rating |
| HRSL Contracts | FEENY | A rating |
| HRT Research UK Ltd | London | A rating |
| HRTSVC Ltd | London | A rating |
| HRUC | Uxbridge | A rating |
| HRV ENTERPRISES LIMITED | Richmond | A rating |
| HS 24/7 RECOVERY & MOBILE TYRES LTD | London, | A rating |
| HS Acomb Ltd | York | A rating |
| HS Carpets and Flooring Ltd | London | A rating |
| HS Carriers Ltd | West Bromwich | A rating |
| HS CARS (YORKSHIRE) LTD | BRADFORD | A rating |
| HS DESIGN LONDON LTD | BRIGHTON | A rating |
| HS Energy Service Ltd | London | A rating |
| HS Jackson & Son (Fencing) Ltd | Ashford | A rating |
| HS Legal Solicitors LTD | Colchester | A rating |
| HS LOTHIAN LTD | Livingston | A rating |
| HS Printing & Computing Ltd T/A Broadway Printers & Computers | Wallington | A rating |
| HS STAFFORD LTD T/A Nishads | Stafford | A rating |
| HS Subs1 Ltd | Redditch | A rating |
| HS Traders Ltd | Halifax | A rating |
| HS UK Enterprise Ltd | Newbridge, | A rating |
| HS&A LIMITED | Newcastle Upon Tyne | A rating |
| HS&M LTD | London | A rating |
| HSA Bolton Ltd | Bolton | A rating |
| HSA BUILDINGS LTD | Bilston | A rating |
| HSA Foods Ltd | London | A rating |
| HSB CONVENIENCE STORE LTD | WOLVERHAMPTON | A rating |
| HSB EDINBURGH LIMITED | EDINBURGH | A rating |
| HSB Engineering Insurance Ltd | Manchester | A rating |
| HSB PORTOBELLO LIMITED | EDINBURGH | A rating |
| HSBC Holdings plc | London | A (Premium) |
| HSBF LTD | ENFIELD | A rating |
| HSE Shield Ltd | Wigan | A rating |
| HSF LONDON LTD | London | A rating |
| HSG Advisors (UK) Limited | London | A rating |
| HSH2 LTD | Croydon | A rating |
| HSI GLOBAL LTD | GLASGOW, | A rating |
| HSI UK PTY LTD | London | A rating |
| HSIT LIMITED | CHATHAM | A rating |
| HSJ & KSJ Limited t/a Heavenly Desserts | Leamington Spa | A rating |
| HSJ Information Limited | London | A rating |
| HSK ACCOUNTANCY SERVICES LTD | Manchester | A rating |
| HSK Gardening and Leisure Ltd | Warwickshire | A rating |
| HSK Hospitality Ltd T/A Yasmin Restaurant | Leatherhead, Surrey | A rating |
| HSKSG | Nottingham | A rating |
| HSL COMPLIANCE LTD | Ross-On-Wye | A rating |
| HSM Enterprise Ltd | Derby | A rating |
| HSN Care (Bricket Wood) Ltd | Gerrards Cross | A rating |
| HSN Dental Care Ltd | Sheffield | A rating |
| HSO Customer Service Ltd | Reading | A rating |
| HSP Consulting Engineers | Eastwood, | A rating |
| HSP Group Global Limited | West Wickham | A rating |
| HSPG | London | A rating |
| HSPOT LTD | EXETER | A rating |
| HSS Associates Ltd | London | A rating |
| HSS Homes Ltd | Bradford | A rating |
| HSS Security Ltd | Nelson | A rating |
| HSS Trading Ltd | Mitcham | A rating |