| INFINIVO LTD T/A FILTA BLACKPOOL | Manchester | A rating |
| Infinox capital Limited | London | A rating |
| Infinox Ltd | London | A rating |
| Infinum Limited | London | A rating |
| Infios U.K. Ltd | Blackpool | A rating |
| Infix Support Limited | Glasgow | A rating |
| Inflata Glasgow Limited | Huddersfield | A rating |
| Inflata Huddersfield Limited | Huddersfield | A rating |
| Inflexion Private Equity Partners LLP | London | A rating |
| Inflite The Jet Centre Ltd | Stansted | A rating |
| Inflo Group Limited | North Shields | A rating |
| INFLUENCE AT WORK UK LIMITED | London | A rating |
| Influence Digital Limited | London | A rating |
| InfluenceMap CIC | London | A rating |
| Influencer Ltd | London | A rating |
| Influential Software Services Ltd | Maidstone | A rating |
| Info Minds Ltd | Barking | A rating |
| Info- Line Solutions Limited | Nuneaton | A rating |
| Info-Tech Research Group Ltd | London | A rating |
| Infoality Ltd | Horsham | A rating |
| Infobip Ltd | London | A rating |
| Infoblox UK Limited | London | A rating |
| Infobric Limited | Liverpool | A rating |
| Infocat Limited | London | A rating |
| Infocepts Limited | London | A rating |
| INFOCOM IT (UK) LTD | London | A rating |
| InFocus Charity | Exeter | A rating |
| INFOCUS CONSULTANTS LIMITED | ILFORD | A rating |
| infogr8 limited | London | A rating |
| Infohealth Solutions Limited | London | A rating |
| Infolayer Ltd | Fareham | A rating |
| Infologix IT Services Ltd | Hounslow | A rating |
| Infolytics Limited | Colchester | A rating |
| Infomed Pharma Ltd | Ashford | A rating |
| Infomentum Limited | London | A rating |
| INFOMINERS LTD | Manchester | A rating |
| Infonetica Limited | Esher | A rating |
| Infonix Solutions Ltd | Chester | A rating |
| Infonova Solutions Limited | Leicester | A rating |
| Infoobjects Limited | Halifax | A rating |
| Infoplus Technologies UK Limited | London | A rating |
| Infopro Digital Services Ltd | London | A rating |
| Infor (Midlands II) Limited | Shirley | A rating |
| Inforcer Ltd | Richmond | A rating |
| INFORICA LTD | Rugby | A rating |
| INFORM HEALTH LIMITED | Skegness | A rating |
| Inform Holdings Ltd | Manchester | A rating |
| Informa UK Limited | London | A rating |
| Informatica Software Ltd | Maidenhead | A rating |
| Information Asset Management Solutions Ltd | Colchester | A rating |
| Information Catalyst for Enterprise Limited (Information Catalyst / ICE) | Rhyl | A rating |
| Information Commissioners Office | Wilmslow | A rating |
| Information Control and Planning Ltd | Milton Keynes | A rating |
| Information Development Co., Ltd. London Branch | London | A rating |
| Information Edge Limited | Windlesham | A rating |
| Information Governance Services Limited | London | A rating |
| Information Security Media Group UK LTD | Windsor | A rating |
| Information Services Consulting Limited | Eastleigh | A rating |
| Information Services Group Europe Limited | Guildford | A rating |
| INFORMATION SERVICES SOLUTION | Bolton | A rating |
| INFORMATION TECH CONSULTANTS LTD | London | A rating |
| Information Technologies Limited | Hitchin | A rating |
| Informed Solutions Limited | Altrincham | A rating |
| Informetis Europe Ltd | Cambridge | A rating |
| Inforom Consultancy Services 2 Ltd | London | A rating |
| INFORTECORP SOLUTIONS LIMITED | AYLESBURY | A rating |
| Infortrend Europe Limited | Basingstoke | A rating |
| INFOSEC CYBER SECURITY LTD | LONDON | A rating |
| INFOSEC K2K LTD | London | A rating |
| INFOSECWORLD LIMITED | Chelmsford | A rating |
| Infosense BI Solutions LTD | Staines- Upon- Thames | A rating |
| Infoserve Limited | Leeds | A rating |
| Infoshare+ Ltd | London | A rating |
| InfoShelter Limited | London | A rating |
| Infosight Consulting Group Ltd | Brentford | A rating |
| INFOSOFT DYNAMICS LTD | London | A rating |
| Infospectrum Limited | Oxford | A rating |
| INFOSTASH LTD | Stratford | A rating |
| InfoSum Limited | Basingstoke | A rating |
| Infosys Fluido UK LTD | London | A rating |
| Infosys Limited | London | A rating |
| Infosys Tech Solutions Ltd | B radford | A rating |
| INFOTEC LTD | Ashby-de-la-Zouch | A rating |
| INFOTECH SYSTEM SOLUTIONS LIMITED | Northolt | A rating |
| INFOTECH WEB TECHNOLOGIES LIMITED | Tyne & Wear | A rating |
| Infotechtion Limited | London | A rating |
| Infotel UK Consulting Ltd | Newcastle upon Tyne | A rating |
| InfoTrack Limited | London | A rating |
| Infotree Consulting Limited | High Wycombe | A rating |
| Infovista Limited | Guildford | A rating |
| Infowave Solutions Ltd | High Wycombe | A rating |
| INFOWEB CONSULTING LTD | Staines | A rating |
| Infra Dev Con Limited | Milton Keynes | A rating |
| Infracon Consultancy Limited | London | A rating |
| INFRAEXCEL LIMITED | North Harrow | A rating |
| Infraflex Ltd | London | A rating |
| Infraly Ltd | Manchester | A rating |
| Inframind Labs Ltd | Cambridge | A rating |
| Infranity | London | A rating |
| INFRAONE UK LIMITED | London | A rating |
| InfraRed Partners LLP | London | A rating |
| Infrasecure Limited | London | A rating |
| Infrasoft Technologies Limited | London | A rating |
| Infrastruct CS Ltd | Witney | A rating |
| Infrastructure Matters Ltd | Guildford | A rating |
| INFRASTRUCTURE PROJECTS SERVICES LTD | Slough | A rating |
| Infrastructure Support Solutions Limited | Manchester | A rating |
| INFRATA LIMITED | LONDON | A rating |
| InfraVia Partners UK Limited | London | A rating |
| INFRONT SPORTS & MEDIA UK LIMITED | London | A rating |
| Inftek Ltd | Solihull | A rating |
| Infuse Consulting Limited | Leicester | A rating |
| INFUSION HABERDASHERY LTD | LONDON | A rating |
| Infusion Newcastle Ltd | Newcastle upon Tyne | A rating |
| INFY ASSETS LIMITED | Northfleet | A rating |
| Infy Consulting Company Limited | London | A rating |
| Infyos Ltd | London | A rating |
| Infytera Solutions Limited | Leeds | A rating |
| ING MEDIA LIMITED | London | A rating |
| ING Services Limited | London | A rating |
| ingage IR Limited | London | A rating |
| INGARAN & BROTHER LTD | SOUTH CROYDON | A rating |
| INGENA UK LTD | London | A rating |
| INGENI SOLUTIONS LIMITED | Maidenhead | A rating |
| Ingenico UK Ltd | Dalgety Bay | A rating |
| Ingenious Capital Management Services Limited | London | A rating |
| Ingenious Power Engineering Ltd | Reading | A rating |
| Ingenious Solutions Limited | Bournemouth | A rating |
| Ingenta UK Limited | Oxford | A rating |
| Ingenuity Digital Limited | Leeds | A rating |
| Ingenza Ltd | Edinburgh | A rating |
| Ingeteam Ltd. | Portbury | A rating |
| Ingevity UK Ltd | Warrington | A rating |
| Ingham House Limited | East Sussex | A rating |
| Ingleborough Nursing Home LLP | Ingleton | A rating |
| Ingleby Estates Ltd | Stockton on Tees | A rating |
| Ingleman Limited | Hertfordshire | A rating |
| Inglepark Limited | Yate | A rating |
| Inglesham Polo Centre | Broadway | A rating |
| Ingleside Heritage Ltd | Cirencester | A rating |
| Ingleton Partners Ltd | London | A rating |
| Ingleton Wood LLP | London | A rating |
| Ingletone Limited | slough | A rating |
| INGNITY LTD | Maidenhead | A rating |
| INGODI LTD | MILTON KEYNES | A rating |
| Ingram Enterprises Limited | Kent | A rating |
| Ingram Micro (UK) Ltd | Milton Keynes | A rating |
| Ingredion UK Limited | Manchester | A rating |
| Inhabeo Limited | London | A rating |
| Inhabit Europe Ltd. | London | A rating |
| INHAF LTD | Chadderton, Oldham | A rating |
| InHaus.ai Limited | London | A rating |
| InHealth Ltd | Beaconsfield | A rating |
| Inhealthcare Ltd | Harrogate | A rating |
| Inherent Laboratories Ltd | London | A rating |
| Inheriting Earth Limited | Bristol | A rating |
| INHUS Limited | Leeds | A rating |
| Inicio Educational Trust | Chislehurst | A rating |
| INICIO TECH Limited | Birmingham | A rating |
| Inigo Limited | London | A rating |
| Inigo Ltd | London | A rating |
| Inislyn Limited T/A Voco Belfast | Belfast | A rating |
| Initiate Consultancy Limited | Alderton | A rating |
| Initiate Consultancy Limited | Maidenhead | A rating |
| Initiative for the Advancement of Ethical Standard | Barking | A rating |
| Inition Energy Limited | Horsham | A rating |
| Initium Eleven Ltd. | Surrey | A rating |
| Inivata Limited | Babraham | A rating |
| Inivos LTD | London | A rating |
| Iniya Clinic Limited | Stanmore | A rating |
| Inizio Evoke Europe Limited | London | A rating |
| Inizio Services UK Limited | London | A rating |
| INJECTION SPECIALIST LTD | Ilford | A rating |
| Injurytime physiotherapy LTD | Aberdeen | A rating |
| Ink (Clothing) Limited | Watford | A rating |
| Ink Associates Limited | London | A rating |
| Ink Clothing Glasgow Ltd | GLASGOW | A rating |
| INK Corby Limited | Corby | A rating |
| Ink Digital Ltd | Brentwood | A rating |
| INK NETWORKS LIMITED | Farnham | A rating |
| Ink Retouch Ltd | London | A rating |
| Inkin Studioz Ltd | Chesnut | A rating |
| inktec europe | witney | A rating |
| InkValley Limited | London | A rating |
| INLAIR EASYBUY PROPERTY MANAGEMENT LTD | London | A rating |
| Inlair Group Ltd | London | A rating |
| Inlair Group Nottingham Ltd. | Nottingham | A rating |
| Inlair Law Firm Ltd | London | A rating |
| Inland and Coastal Marina Systems UK | Newry | A rating |
| Inle Ltd | Bracknell | A rating |
| Inlecom Group | London | A rating |
| Inlet Ltd T/A Loxley Court | Sheffield | A rating |
| Inline Orthodontics | stevenage | A rating |
| INLINE POLICY LIMITED | London | A rating |
| INLON DISTRIBUTION LTD | Thornton Cleveleys | A rating |
| Inlumi | London | A rating |
| Inmarkets Ltd T/A Skillcast | London | A rating |
| Inmarsat Global Limited | London | A rating |
| Inmeals Ltd T/A Rossi's Original | Swansea | A rating |
| InMindful (UK) Limited | London | A rating |