| ALPHA CARS 247 LTD | London | A rating |
| ALPHA CHOICE CONSTRUCTION LTD | Wisbech | A rating |
| Alpha Cleaning & Maintenance Limited | London | A rating |
| Alpha Construction (Pvt) Ltd | Slough | A rating |
| Alpha Constructions Group Limited | Basildon | A rating |
| Alpha Contractors Group Ltd | West Ealing | A rating |
| ALPHA CREDIT ADVISORS LIMITED | GLASGOW | A rating |
| Alpha Dane LTD | Dagenham | A rating |
| ALPHA DATA PARALLEL SYSTEMS LTD | EDINBURGH | A rating |
| ALPHA DIGITEK SOLUTIONS LTD | Middlesex | A rating |
| ALPHA ENGINEERS LTD | LONDON | A rating |
| Alpha Food Company LTD | Hounslow | A rating |
| ALPHA FOOD DISTRIBUTIONS LTD | BRIERLEY HILL | A rating |
| Alpha Foodservice Ltd | Cardiff | A rating |
| ALPHA FORCE SECURITY SERVICES LTD | London | A rating |
| Alpha Funding Limited | Tranmere | A rating |
| Alpha FX Limited | London | A rating |
| Alpha Health & Social Care Services Ltd | Corby | A rating |
| Alpha Health Care Limited | Great Wyrley | A rating |
| Alpha Health& Care Services Ltd | Southend on Sea | A rating |
| Alpha Initiatives Ltd | London | A rating |
| Alpha International | London | A rating |
| Alpha International Ministries Ltd | Romford | A rating |
| Alpha Language Services LTD | Bradford | A rating |
| ALPHA LOUNGE RESTAURANT AND BAR LIMITED | London | A rating |
| Alpha May Care First Ltd | Brighton | A rating |
| Alpha MOT Centre Limited | Colchester | A rating |
| Alpha Net IT Limited | Livingstone | A rating |
| ALPHA NEWS LIMITED | Leigh | A rating |
| Alpha Nursery Greenwich Limited | London | A rating |
| Alpha Omega Securities Ltd | Crewe | A rating |
| ALPHA PHARMACEUTICS LIMITED | HAMPSHIRE | A rating |
| Alpha Plus Group Ltd | London | A rating |
| Alpha Plus Windows & Conservatories Limited | Nairn | A rating |
| ALPHA PNEUMATIC SUPPLIES | ST ALBANS | A rating |
| Alpha Pumping Solutions Ltd | West Hanningfield | A rating |
| ALPHA REACH LTD | Reading | A rating |
| Alpha Real Capital LLP | London | A rating |
| Alpha Retail Ltd | London | A rating |
| ALPHA RETAIL TRADING LTD | Bournemouth | A rating |
| Alpha Schools (Holdings) Limited | High Wycombe | A rating |
| ALPHA SECURITY INDUSTRIES LIMITED | BEFORD | A rating |
| ALPHA SECURITY SOLUTIONS LTD | Barking | A rating |
| ALPHA SHINDARA LEGAL | Leeds | A rating |
| ALPHA SOLAR LTD | UXBRIDGE | A rating |
| Alpha Start Limited | Sheffield | A rating |
| ALPHA STUDY TUTORING CENTRE LTD | NEW MALDEN | A rating |
| Alpha Talent Group Ltd | Bishop's Stortford | A rating |
| Alpha Therm Limited | Wrotham Heath | A rating |
| ALPHA TRAINING & CONSULTANTS LTD | KNARESBOROUGH | A rating |
| Alpha Trust | Colchester | A rating |
| ALPHA UK PROPERTIES LIMITED | SOUTH CROYDON | A rating |
| Alpha Venue & Event People Ltd | London | A rating |
| Alpha Vision 21 Limited | Manchester | A rating |
| Alpha Wave Global, LLP | London | A rating |
| Alpha Zone Ltd | Manchester | A rating |
| Alpha-Cure Ltd | Daventry | A rating |
| Alpha-Imperial Private Ltd | leicester | A rating |
| ALPHA-LEAD LTD | Barnsley | A rating |
| ALPHA2 SOLUTIONS & SOFTWARE LIMITED | LONDON | A rating |
| ALPHAANALYTICS LIMITED | Chelmsford | A rating |
| Alphadyne Asset Management (UK) LLP | London | A rating |
| AlphaGrep UK Limited | London | A rating |
| ALPHAKEY GROUP LIMITED | Cardiff | A rating |
| ALPHALAKE TECHNOLOGIES LTD | Northampton | A rating |
| ALPHAN TECH SOLUTIONS LTD | Chatham | A rating |
| ALPHANE CAPITAL LIMITED | London | A rating |
| Alphanove Consultancy Ltd | London | A rating |
| Alpharithm Technologies Limited | London | A rating |
| AlphaSense Technology Limited | London | A rating |
| AlphaSights Ltd | London | A rating |
| Alphaskill Limited | London | A rating |
| Alphasonics UCS Ltd | Knowsley | A rating |
| ALPHATALK LIMITED | BIRMINGHAM | A rating |
| Alphatec Software Limited | Dodford | A rating |
| AlphaTheta EMEA Ltd | London | A rating |
| Alphaveta Ltd | Rainham | A rating |
| Alphawave IP Group PLC | London | A rating |
| ALPHERATZ CONSULTING LTD | Aldershot | A rating |
| Alphier Capital LLP | London | A rating |
| Alphons Mini Market | Manchester | A rating |
| Alphonso UK Limited | London | A rating |
| Alphr Technology Ltd | Letchworth Garden City | A rating |
| Alpi UK Ltd | Basildon | A rating |
| ALPIAN TECHNLOGIES LIMITED | LONDON | A rating |
| Alpima Ltd | London | A rating |
| ALPIMA LTD. | London | A rating |
| Alpina London Ltd | London | A rating |
| Alpine Building Services Limited | Bexleyheath | A rating |
| Alpine Care UK Ltd | Birmingham | A rating |
| Alpine Cleaning Services | Eltham | A rating |
| ALPINE D LIMITED T/A ALPINE CAMPER DESIGHN | ALCESTER | A rating |
| Alpine Fire Engineers Ltd | BURY | A rating |
| Alpine Group (UK) Ltd TA Crowndale Food Services | Barking | A rating |
| Alpine Grove Partners (UK) Ltd | London | A rating |
| ALPINE HEALTH CARE LIMITED | Bridlington | A rating |
| ALPINE HEALTH LIMITED | Milton Keynes, England, | A rating |
| ALPINE HEIGHTS LIMITED | Enfield | A rating |
| Alpine Interactive | London | A rating |
| ALPINE LONDON LIMITED | London | A rating |
| Alpine Property Surveys Ltd | East Morden | A rating |
| ALPINE RACING LIMITED | Oxon | A rating |
| Alpine Resources UK Limited T/A Grand House Care | Rainham | A rating |
| ALPINI UK LTD | LONDON | A rating |
| ALPLA UK Ltd | Golborne | A rating |
| Alps Alpine Europe GmbH | Milton Keynes | A rating |
| Alps Biosciences Limited | Hounslow | A rating |
| Alps Hightech Limited | London | A rating |
| ALPS IT CONSULTANCY LIMITED | Hounslow | A rating |
| Alqaim55 Ltd | Coventry | A rating |
| Alquity Investment Management Limited | London | A rating |
| Alrahi & Singh Ltd | Stockton-on-Tees | A rating |
| ALRAYAN BANK LTD | Birmingham | A rating |
| Alrehmat Foods Limited | Bristol | A rating |
| Alrewas Cricket Club | Burton upon Trent | A rating |
| Alrewas Surgery | Burton on Trent | A rating |
| Alridha Foundation | London | A rating |
| Alroy Microwave & Electronics Ltd | Stevenage | A rating |
| ALS Capital Management LLP | London | A rating |
| ALS Customs Services Limited | Manchester | A rating |
| ALS Inspection Limited | Prescot | A rating |
| ALS International LTD | Hainault | A rating |
| ALS Laboratories (UK) Limited | Coventry | A rating |
| ALS MANAGED SERVICES LIMITED | Ystrad Mynach | A rating |
| AlSaab Ltd t/a AlSaab Digital Ventures | London | A rating |
| ALSADIQ&SONS LOGISTICS SERVICE LIMITED | Birmingham | A rating |
| ALSAGAR CONVENIENCE LIMITED | STOKE ON TRENT | A rating |
| Alsager Cricket Club | Stoke on Trent | A rating |
| alsager dental practice | stoke | A rating |
| Alsager Multi Academy Trust | Alsager | A rating |
| ALSAHIL FOODSTUFF LIMITED 15158459 | ENGLAND | A rating |
| Alscient Limited | Leeds | A rating |
| ALSE LIMITED | RICHMOND | A rating |
| Alseda UK Limited | London | A rating |
| Alshaheer Halal Foods (PVT) Ltd | Slough | A rating |
| ALSKEA LTD | Dungannon | A rating |
| Alsons Group Ltd | Berkeley | A rating |
| Alspa Construction & Development Ltd | MANCHESTER | A rating |
| Alstern Solicitors Ltd | London | A rating |
| Alstom Engineering and Services Limited | Derby | A rating |
| Alstom Transport UK Ltd | Birmingham | A rating |
| Alston & Bird LLP | London | A rating |
| Alston Elliot | Hemel Hempstead | A rating |
| ALSTON LODGE COMMUNITY CARE LIMITED | Longridge | A rating |
| ALSTRUCT LTD | London | A rating |
| ALSYED AND SONS TRADING LTD | BRENTWOOD | A rating |
| ALT | Glasgow | A rating |
| Alt Atlas Limited | London | A rating |
| Alt Fire Ltd | London | A rating |
| Alt HAN Company Ltd | London | A rating |
| Alt Labs Agency Limited | Middlesbrough | A rating |
| Alt Na Craig Limited | Greenock | A rating |
| Alt-Solar Ltd | Worcester | A rating |
| Alt21 Ltd | London | A rating |
| Alta Advisers Limited | London | A rating |
| ALTA PERFORMANCE MATERIALS HOLDING COMPANY (UK) LIMITED | LONDON | A rating |
| Alta Semper Capital LLP | London | A rating |
| ALTAIR CONSULTANCY AND ADVISORY SERVICES LIMITED | London | A rating |
| Altair Engineering Ltd | Leamington Spa | A rating |
| Altair Global Relocation Limited | London | A rating |
| Altair Healthcare Limited | Okehampton | A rating |
| ALTAMIRA ART & DESIGN LTD | London | A rating |
| Altamira Polo UK Limited | Maidenhead | A rating |
| ALTAMOUNT CAPITAL UK LIMITED | London, | A rating |
| ALTAN EDUCATION & LANGUAGE CONSULTANCY SERVICES LTD | Wimborne | A rating |
| Altana Technologies UK Ltd | London | A rating |
| Altana Wealth Ltd | London | A rating |
| ALTANO UK LIMITED | Newmarket, | A rating |
| Altaone Services Limited | London | A rating |
| Altavia UK Group Limited | Northampton | A rating |
| ALTAWASHONLINE | Woodford Green | A rating |
| ALTAY URAL LIMITED | LONDON | A rating |
| Altech Global Trade Limited | Oldbury | A rating |
| ALTechnologies LTD | Epsom | A rating |
| ALTECHNOLOGY LIMITED | Altrincham | A rating |
| Alteco Consulting Ltd | London | A rating |
| Altelium Ltd | Bicester | A rating |
| ALTEN GLOBAL TECHNOLOGIES | Cambridge, | A rating |
| ALTEN LIMITED | London | A rating |
| ALTER ARTISTRY LTD | London | A rating |
| Alter Domus UK Limited | London | A rating |
| ALTER SUPPLIES & CONTRACTING | LOCHWINNOCH | A rating |
| Alter Technology TUV NORD UK LTD | Livingston | A rating |
| Altera Healthcare (IT) UK LTD | Birmingham | A rating |
| Altera Production UK Limited | Westhill | A rating |
| Altera Semiconductor Technology UK Limited | Marlow | A rating |
| Alterations Boutique Manchester | Manchester | A rating |
| ALTERED CARBON LIMITED | Stoke Gifford | A rating |
| Altered Ltd | London | A rating |
| Altered States Tailoring Specialists Ltd | Essex | A rating |
| Alterest Limited | London | A rating |
| Alteri Partners LLP | London | A rating |
| Alterian | Bristol | A rating |
| Alternate Reality Media LTD | London | A rating |
| Alternative Airlines | Horley | A rating |
| Alternative Care Limited | Wakefield | A rating |
| Alternative Energy Company | London | A rating |
| Alternative Heat Ltd | Banbridge | A rating |
| Alternative Learning Trust | Sutton | A rating |
| Alternative Loans Experience Technologies UK Limited, trading as Infinit | London | A rating |