| Granemore Group Ltd | Coventry | A rating |
| Grange Care Services Ltd | Cheshunt | A rating |
| Grange Cottage Limited | Sutton | A rating |
| Grange Cottage Residential Care Home | Grange Over Sands | A rating |
| Grange Fencing Ltd | Telford | A rating |
| Grange Lea Ltd | Newcastle upon Tyne | A rating |
| Grange Montessori Nursery | Ealing | A rating |
| Grange Park Junior School | London | A rating |
| Grange Park Opera | Bishops Sutton | A rating |
| Grange Rd ltd | Cambridge | A rating |
| Grange Residential Homes Limited | Bury Saint Edmunds | A rating |
| Grange Road Stores | Newark | A rating |
| Grange Securities Limited | Birmingham | A rating |
| Grange St. Paul's Hotel | London | A rating |
| Grange Vets Darlington Ltd. | Darlington | A rating |
| Grange Wood Food and Wine | London | A rating |
| Grangefield Residential Care Home | Northampton | A rating |
| Granger Reis Limited | Bristol | A rating |
| Grangetown Family dental health centre | Sunderland | A rating |
| Grangewood Educational Association | London | A rating |
| Grangewood Healthcare Limited | Worthing | A rating |
| Granicus-Firmstep Ltd | London | A rating |
| Granite & Marble International Ltd | London | A rating |
| Granite Administration and Marketing Services Ltd | Newry | A rating |
| Granite Builders Limited | Rainham | A rating |
| Granite City Chiropractic Limited | Aberdeen | A rating |
| Granite Oak Advisors UK Ltd | London | A rating |
| GRANITE TOPS UK LTD | PRESTON | A rating |
| Graniteland Limited | Birmingham | A rating |
| Granny Trading Ltd | London | A rating |
| Granola Labs | London | A rating |
| GRANSOLAR CONSTRUCTION UK LIMITED | Leeds | A rating |
| Grant Bradley Charitable Trust | Bristol | A rating |
| Grant Harrod Lerman Davis LLP | Harrow | A rating |
| Grant Instruments | Royston | A rating |
| Grant Macdonald (Silversmiths) Limited | London | A rating |
| Grant Partnership Ltd T/A Grant Associates | BATH | A rating |
| Grant Saw Solicitors LLP | London | A rating |
| Grant Thornton (NI) LLP | Belfast | A rating |
| Grant Thornton Advisors (NI) LLP | Belfast | A rating |
| Grant Thornton Services LLP | London | A rating |
| Grant Up Limited | Dorking | A rating |
| Grant Walker Engineering Ltd | Chichester | A rating |
| Granta Medical Practices | Cambridge | A rating |
| Granta Publications | London | A rating |
| Granta Trust | London | A rating |
| Grantabridge Research Limited | Cambridge | A rating |
| GRANTFAST LIMITED | MANCHESTER | A rating |
| Grantfen Fire & Security Limited | Bamber Bridge, Preston | A rating |
| Grantham College | Grantham | A rating |
| Grantham Cricket Club Ltd. | Grantham | A rating |
| GRANTHAM PANKU FOOD LTD | Grantham | A rating |
| Grantham Visionplus Limited t/a Specsavers | Grantham | A rating |
| GRANTIFY LTD | London | A rating |
| GRANTLEA CONVENIENCE STORE LIMITED | Glasgow | A rating |
| Grantly Hotel Ltd | London | A rating |
| Granton Information Centre | Edinburgh | A rating |
| Grants Convenience Store | Colchester | A rating |
| Grants of Dalvey Ltd | Alness | A rating |
| GRANTTREE LTD | London | A rating |
| Granular Energy Ltd | London | A rating |
| Granville Community Kitchen | London | A rating |
| Granville Convenience store | Kingswinford | A rating |
| Granville Oil & Chemicals Ltd | Rotherham | A rating |
| GRANZA BIO LIMITED | Oxford | A rating |
| Grape Escapes Ltd | Hertford | A rating |
| Grapecroft Limited | London | A rating |
| Grapedata Limited | London | A rating |
| Grapelli Limited | Cobham | A rating |
| Grapes Bar Ltd | Bristol | A rating |
| Grapeseed Media Ltd | London | A rating |
| Grapevine (Coventry and Warwickshire) Limited | Coventry | A rating |
| GRAPH Strategy UK LLP | London | A rating |
| Graphcore Limited | Bristol | A rating |
| Graphene Innovations Manchester Ltd | Manchester | A rating |
| Graphene Star Limited | London | A rating |
| Graphic Design London Ltd | London | A rating |
| Graphic Media Company Limited | Bolton | A rating |
| Graphic Packaging International Europe UK Limited | Leeds | A rating |
| Graphic Thought Facility | London | A rating |
| GRAPHICADATA LTD | LONDON | A rating |
| Graphical Nature Limited | Belfast | A rating |
| Graphisoft UK Ltd | Uxbridge | A rating |
| GRAPHIST SIGN LTD | NOTTINGHAM | A rating |
| GRAPHIT SOLUTIONS LTD | London | A rating |
| Graphite Additive Manufacturing Ltd | Aylesbury | A rating |
| Graphite Capital Management LLP | London | A rating |
| Graphite Digital Ltd | Brighton | A rating |
| Graphitene Ltd | Scunthorpe | A rating |
| Graphmasters Limited | Histon | A rating |
| Graphnet Health Ltd | Milton Keynes | A rating |
| GRAPHY TECHNOLOGIES LTD | London | A rating |
| Grappolo | Huddersfield | A rating |
| GRASMERE CARE HOME LTD | SUTTON | A rating |
| Grasp Technologies Limited | London | A rating |
| GRASPLET LIMITED | London | A rating |
| Grass Converters Limited | Anglesey | A rating |
| Grass Roots Nutrition Limited | London | A rating |
| Grassroot Soccer (UK) | London | A rating |
| GRATITUDE FASHION LIMITED | LONDON | A rating |
| Gratte Brothers Catering Equipment Ltd | Stevenage | A rating |
| Gratton House Dental Surgery | Cheltenham | A rating |
| Graven Images Ltd | Glasgow | A rating |
| Graveney Trust | London | A rating |
| GRAVESEND AND DARTFORD MUSLIM ASSOCIATION | GRAVESEND | A rating |
| GRAVESEND CRICKET LAWN TENNIS AND BOWLINGCLUB (1960) LIMITED | Gravesend | A rating |
| Gravesend Fine Foods Ltd | Gravesend | A rating |
| GRAVESEND MANAGEMENT SERVICES LTD | Kent | A rating |
| Gravesend Visionplus Limited t/a Specsavers | Gravesend | A rating |
| Gravesham Borough Council | Gravesend | A rating |
| Gravis Advisory Limited | London | A rating |
| Gravis Capital Management Ltd | London | A rating |
| Graviss UK Pvt Ltd | England | A rating |
| Gravita Audit Limited | London | A rating |
| Gravita Business Services Limited | London | A rating |
| Gravitai | London | A rating |
| Gravitas Recruitment Group Ltd | London | A rating |
| Gravitee Topco Limited | London | A rating |
| Gravitiq UK Holding Ltd | Maidenhead | A rating |
| Gravity Care Services Limited | Swanley | A rating |
| Gravity Ceramic UK Ltd T/A Subway | West Yorkshire Bingley | A rating |
| Gravity Civil and Structural Engineering Ltd | Chelmsford | A rating |
| GRAVITY CO-LIVING LIMITED | Bushey | A rating |
| Gravity Consulting Engineers Ltd | Bracknell | A rating |
| Gravity Labs London Ltd | Wembley | A rating |
| Gravity London Limited | London | A rating |
| Gravity Media (UK.) Ltd | Watford | A rating |
| Gravity Sketch Limited | London | A rating |
| Gravity the Studio LTD | London | A rating |
| Gravitybuilds Limited T/A Subway | Leeds | A rating |
| Gray & Adams | Aberdeenshire, | A rating |
| Gray Baynes & Shew LLP T/A GBS Architects | Oxford | A rating |
| Gray Care Ltd | Yeovil | A rating |
| Gray Community Care trading as SureCare York | York | A rating |
| Gray Healthcare | Macclesfield | A rating |
| GRAY'S UK SUBSIDIARY LIMITED | MANCHESTER | A rating |
| GRAYAREAS LIMITED | South Molton | A rating |
| GRAYDON SPORTS LIMITED | Coventry | A rating |
| GRAYFIELD INTERNATIONAL LIMITED | ROMFORD | A rating |
| Grayford Industrial Ltd | Feltham | A rating |
| GRAYLAW INTERNATIONAL FREIGHT GROUP LIMITED | Skelmersdale | A rating |
| GRAYMATICSUK LTD | London | A rating |
| Graypen Group Limited | Immingham | A rating |
| Grays Dining Club Ltd T/A Desi Indian Dining Club | Grays | A rating |
| Grays Inn Road Medical | London | A rating |
| GRAYS OF CAMBRIDGE (INTERNATIONAL) LIMITED | ROBERTSBRIDGE | A rating |
| Graysar Associates Limited | Cullompton | A rating |
| Grayshott Gigabit Limited | Hindhea | A rating |
| Grayskull Ltd | Hertfordshire | A rating |
| grayson & mo LTD | Sheffield | A rating |
| Grayson Automotive Services Limited T/A Grayson Thermal Systems | Birmingham | A rating |
| GRAYSON ENTERPRISES LIMITED T/A LLYS GWYN RESIDENTIAL HOME | BRIDGEND | A rating |
| Graysons Freight Services Ltd | Haverhill | A rating |
| Graysons Properties Ltd | Newcastle upon Tyne | A rating |
| Graysons Restaurants Limited | Farnborough | A rating |
| Grazie Mille London Limited T/A Casa Tua Kings Cross | London | A rating |
| GRD Europe Limited | Southall | A rating |
| GRDJ Technology Ltd | Ashurstwood | A rating |
| Greasby Food & Wine Wirral Limited | Wirral | A rating |
| Great Academies Education Trust | Ashton under Lyne | A rating |
| Great American Europe Limited | Bristol | A rating |
| Great and Little Shelford CE (A) Primary School | Cambridge | A rating |
| Great Ape Games Ltd. | Brighton | A rating |
| GREAT AUTOS LIMITED | Luton | A rating |
| Great Ayton Cricket & Football Club | Middlesbrough | A rating |
| Great Ballard School Limited | Chichester | A rating |
| GREAT BEYOND BREWING COMPANY LTD | London | A rating |
| Great Bowery (UK) Limited | London | A rating |
| Great Brickhill Cricket Club | Milton Keynes | A rating |
| Great bridge dental practice | Tipton | A rating |
| Great Bridge Partnerships for Health - M88616 | Birmingham | A rating |
| Great Britain China Centre | London | A rating |
| GREAT BRITAIN SERVICES LTD | London | A rating |
| Great Britain Wheelchair Rugby Limited | Twickenham | A rating |
| Great British Energy - Nuclear | London | A rating |
| Great British Market Place Ltd | London | A rating |
| Great Brothers Logistics Ltd | Birmingham | A rating |
| Great Care Home Health Care Services Ltd | Oldbury | A rating |
| Great Care Support Limited | Doncaster | A rating |
| Great Central Meats Ltd | Leicestershire | A rating |
| Great Cheetham Convenience Ltd | Salford | A rating |
| Great Child Co Limited | Romford | A rating |
| Great Crafts Supplies of London UK LTD | London | A rating |
| Great Deal Wines Ltd | Birmingham | A rating |
| Great Denham Off Licence Ltd | Bedford | A rating |
| Great Dixter Charitable Trust | Rye | A rating |
| Great Eagle Hotels (UK) Ltd, t/a The Langham, London | London | A rating |
| GREAT EDUCATION LIMITED | London | A rating |
| Great Eelam Ltd T/A Esso Loampit Vale Service Station | Lewisham | A rating |
| Great Escape Games | Wentloog | A rating |
| Great Expectations Hotel Ltd | Reading | A rating |
| Great Glen Pub Limited | Leicester | A rating |
| Great Glen Village Stores Ltd | Leicester | A rating |
| Great Glens Facility Ltd | Wellingborough | A rating |
| Great Guns Ltd | London | A rating |
| Great Harwood Medical Group | BLACKBURN | A rating |
| Great Harwood Sports and Social Club Limited | Blackburn | A rating |
| Great Hill Partners UK LLP | London | A rating |
| Great Homer Street Medical Centre | Liverpool | A rating |
| Great IT Co Ltd / TA Cirrus Technology Solutions | Chester | A rating |