| Greenwich Hindu Temple (Mandir) | London | A rating |
| Greenwich Mencap | Woolwich | A rating |
| Greenwich Solicitors Ltd | London | A rating |
| Greenwich+Docklands Festivals | London | A rating |
| GREENWICHGADGETS LTD | London | A rating |
| Greenwish One Ltd | Ashton-Under-Lyne | A rating |
| GREENWIZE LTD | Watford | A rating |
| Greenwood Academies Trust | Nottingham | A rating |
| Greenwood And Brown Veterinary Clinics Ltd | Pontefract | A rating |
| Greenwood Childcare (Twickenham) Ltd. | London | A rating |
| Greenwood Group | London | A rating |
| Greenwood Hanlon Kendrick Ltd | London | A rating |
| Greenwood Homecare (Grantham) | Grantham | A rating |
| Greenwood Homecare Peterborough | Peterborough | A rating |
| GREENWOOD HOMES INVESTMENT LIMITED | Maidenhead | A rating |
| Greenwood International Holdings Limited | Aylesbury | A rating |
| Greenwood Investment (UK) Ltd T/A JRC Global Buffet | London | A rating |
| GREENWOOD JOINERY UK LTD | MITCHAM | A rating |
| Greenwood Projects Ltd | Lichfield | A rating |
| GREENWOOD ROAD MINI MARKET | Northampton | A rating |
| Greenwood veterinary clinic limited | Ruislip | A rating |
| Greenwoods Legal LLP | Peterborough | A rating |
| Greenworkx Ltd | London | A rating |
| GREENWORLD LOGISTICS LIMITED | LONDON | A rating |
| GreenZone Cleaning and Support Services Ltd | London | A rating |
| GREG KRAW-TRANS LTD | Stoke On Trent | A rating |
| Greg Mitchell Motors | Strabane | A rating |
| Gregg & Eve UK Limited TA The Bell on the Green | Hounslow | A rating |
| GREGGS GOSFORTH PARK | NEWCASTLE | A rating |
| Greggs Wood Pharmacy | Tunbridge Wells | A rating |
| GREGOR & GENT LIMITED | Norwich | A rating |
| Gregor Morawski Building Contractor Limited | Oban | A rating |
| Gregory Park Holding Ltd Trading as Four Seasons Hotel Hampshire | Dogmersfield | A rating |
| Gregory Pennington Limited | Stretford | A rating |
| Gregory, Priestley and Stewart | Sutton-in-Ashfield | A rating |
| Greif UK Ltd. | Ellesmere Port | A rating |
| Greig + Stephenson Limited | London | A rating |
| GREINER BIO-ONE LIMITED | Stonehouse | A rating |
| Greiner Packaging Limited | Dungannon | A rating |
| Grekin Clinic Ltd | Forfar | A rating |
| Gren Energy Ltd | London | A rating |
| GRENADE UK LIMITED | BIRMINGHAM | A rating |
| Grendon Cross Care Ltd | Northampton | A rating |
| Grenergy Renewables UK Limited | London | A rating |
| Grenke Leasing Limited | Guildford | A rating |
| GRENTERPRISE MCR LTD | Manchester | A rating |
| Gresford Architects Ltd | Oxford | A rating |
| Gresham Care Home | Great Yarmouth | A rating |
| Gresham House Limited | London | A rating |
| Gresham House plc | London | A rating |
| GRESHAM IND LIMITED | Belfast | A rating |
| Gresham Legal Limited | London | A rating |
| Gresham Technologies (Solutions) Limited | London | A rating |
| Gresham Technologies plc | Southampton | A rating |
| Gresham's School | Holt | A rating |
| GRETNA DENTAL PRACTICE | Gretna Green | A rating |
| Gretna Green Ltd | Gretna Green | A rating |
| Grewal Scaffolding Ltd | Iver | A rating |
| Grey Advertising Limited | London | A rating |
| GREY CHILLI LTD | London | A rating |
| Grey Communications Group Limited | London | A rating |
| Grey Epoch Europe | London | A rating |
| Grey Epoch Portfolio Management Limited | London | A rating |
| Grey Gables (NEW MILTON) Limited | New Milton | A rating |
| GREY LOOK LTD | Manchester | A rating |
| GREY MATTERS TRADING AND CONSULTANCY LIMITED | Chelmsford | A rating |
| Grey Pepe Ltd | Farnborough | A rating |
| GREY REPTILE LTD T/A SUBWAY | SUNBURY-ON-THAMES | A rating |
| Grey Road Surgery | Liverpool | A rating |
| Grey Tech Limited | Manchester | A rating |
| Grey Technology Limited (Gtech) | Worcester | A rating |
| Greydales Limited | Addlestone | A rating |
| Greydern Associates | Newtonhill, Stonehaven | A rating |
| Greyfly Limited | Portishead | A rating |
| Greyfriars Catholic School | Oxford | A rating |
| Greyfriars Medical Centre | Dumfries | A rating |
| Greyfriars Surgery | Boston | A rating |
| GREYHAZE ONLINE LTD | Birmingham | A rating |
| Greyhound Capital Management LLP | London | A rating |
| Greyhound Corfe LTD | Wareham | A rating |
| Greyhound Properties Limited | Cranbrook | A rating |
| GreyInsights Ltd | Potters Bar | A rating |
| GREYKITE Investment Adviser Limited | London | A rating |
| Greyline Builders Ltd | Wembley | A rating |
| GREYLINE ENTERPRISE LTD | London | A rating |
| Greym Consulting Limited | Amersham | A rating |
| Greymate Care Ltd | Aberdeen | A rating |
| GreyMatters Technologies LTD | Bristol | A rating |
| GREYROCK CONSTRUCTION LTD | Wolverhampton | A rating |
| GreySpark Partners Ltd | London | A rating |
| Greystar Europe Holdings Ltd | London | A rating |
| Greystoke Studio | London | A rating |
| Greystoke Surgery | Morpeth | A rating |
| Greystone Construction Ltd | West Bromwich | A rating |
| Greystone House | Redhill | A rating |
| Greystone Physiotherapy Clinic Ltd | Swadlincote | A rating |
| Greystones Nursing Home Ltd | Bradford | A rating |
| Greystream Limited | London | A rating |
| Greytown Dental Practice Ltd | Oxon | A rating |
| GREYWACKE ENTERPRISES LIMITED | London | A rating |
| Greywalls LLP t/a Greywalls Hotel & Chez Roux | Muirfield | A rating |
| GREYWELL VENTURES LTD | Godalming | A rating |
| Greywood Financial | London | A rating |
| GRF Services Limited | London | A rating |
| GRID DYNAMICS UK LTD | London | A rating |
| Grid Edge Ltd. | Warwickshire | A rating |
| Grid Finder | Newcastle-Upon-Tyne | A rating |
| Grid Services Team Ltd | South Ockenden | A rating |
| GRID SET CONSTRUCTION LTD | Stoke-on-Trent | A rating |
| GridBeyond Limited | Heathrow | A rating |
| Gridcore Solutions Limited | London | A rating |
| Gridfire Limited | London | A rating |
| Gridimp Ltd | Wells | A rating |
| Gridlines Group Ltd | Manchester | A rating |
| GRIDSERVE EMEA DEPC LTD | SWINDON | A rating |
| Gridworks Development Partners LLP | London | A rating |
| Griffen Capital Limited | London | A rating |
| GRIFFIN & SAGE LIMITED | Peterborough, | A rating |
| Griffin Bank Ltd | London | A rating |
| Griffin Battery Centre Ltd | Oldham | A rating |
| Griffin Care Homes Limited | Prescott | A rating |
| Griffin Markets Services Limited | London | A rating |
| Griffins Estates Ltd | London | A rating |
| Griffith Foods Limited | ALFRETON | A rating |
| Griffith Foods Wincanton Limited | Wincanton | A rating |
| Griffiths Family Foods | Telford | A rating |
| Griffithstown Health Care Ltd | London | A rating |
| GRIFFON MARINE | SOUTHAMPTON | A rating |
| Grifols UK Limited | London | A rating |
| Grigoriou Interiors Limited | London | A rating |
| Grill & Fire Ltd | Hounslow | A rating |
| GRILL CITY BFD LIMITED | Bradford | A rating |
| Grill Corner Bolton Ltd | Bolton | A rating |
| Grill Feast Ltd T/A Pepes Peri Peri | Bolton | A rating |
| Grill Hut Catering Ltd | Manchester | A rating |
| GRILL HUT CHELMSFORD LIMITED | Chelmsford | A rating |
| Grill in kitchen ltd | London | A rating |
| GRILL N CHILL ASHBROOK LTD | Sunderland | A rating |
| Grill N Spices Ltd | Stockport | A rating |
| Grill Street Limited | Slough | A rating |
| Grill Sweets Limited T/A Jilani's Cafe | Manchester | A rating |
| Grill Yard Limited | london | A rating |
| Grill Zone | Essex | A rating |
| GRILL'ISH ROMFORD LTD | ROMFORD | A rating |
| Grillaz Preston Ltd | Preston | A rating |
| Griller Chicken Ltd | GRAVESEND | A rating |
| Griller Elm Park | Hornchurch | A rating |
| Griller Express Ltd | London | A rating |
| Griller Ilford | Ilford | A rating |
| GRILLER NO1 LTD t/d as Griller | ILFORD | A rating |
| Grillerzz Ltd | Manchester | A rating |
| GRILLNTHRILL LTD | Kings Langley | A rating |
| Grillporium Ltd T/As Grill Porium | Doncaster | A rating |
| Grills & Curries Ltd T/A Potli | HAMMERSMITH | A rating |
| GRILLUS FRANCHISE LTD | ilford | A rating |
| Grilways Ltd T/A Grill Ways Fast Food | UTTOXETER | A rating |
| Grimsby Town Cricket Club | Grimsby | A rating |
| Grimsby Visionplus Limited t/a Specsavers | Grimsby | A rating |
| Grimshaw Services Limited | London | A rating |
| Grimston Post office Store | Kings Lynn | A rating |
| Grin Ltd | BRIDLINGTON | A rating |
| Grind Holdings Ltd | London | A rating |
| GRIND ROMFORD LIMITED | ROMFORD | A rating |
| GRIND SOUTHEND LIMITED | Southend-on-sea | A rating |
| GRIND ST ALBANS T/A BAKERS + BARISTAS | ST ALBANS | A rating |
| Grindstone Capital Limited | Malvern | A rating |
| Gringos Motorcycle Claims Ltd | London | A rating |
| GRIP ACTIVE LIMITED | Rainham | A rating |
| GRIP Technologies Limited | Surrey | A rating |
| Grip-UK Ltd | Liverpool | A rating |
| GripAble Limited | London | A rating |
| Gripped LTD | London | A rating |
| Gripping Theatre Productions Ltd | Portishead | A rating |
| Gripple Ltd | Sheffield | A rating |
| GRISSAN ENGINEERING & TECHNICAL SERVICES LIMITED | London | A rating |
| Grissan Renewable Energy Limited | London | A rating |
| Grit Digital Ltd | Norwich | A rating |
| Grit Performance Ltd | Bristol | A rating |
| Grizedale Arts | Ulverston | A rating |
| GRIZZLERS BURGERS LIMITED T/A GRIZZLERS | Peterborough | A rating |
| GRIZZLY'S BURGERS LTD | London | A rating |
| GRIZZLYS SECURITY SERVICES LIMITED | London | A rating |
| GRJ Contracting Ltd | Melton Mowbray | A rating |
| GRM Energy Limited | Watford | A rating |
| GRO Capital International Limited | London | A rating |
| Grob Machine Tools UK Ltd | Stratford-upon-Avon | A rating |
| Groby Lodge Ltd | Leicester | A rating |
| Grocer Store Ltd T/A Dundee Grocer Store | Dundee | A rating |
| GROCERSALE LTD | London | A rating |
| GROCERY ASIA LTD | Reading | A rating |
| Grocery Delivery E-services UK Ltd | London | A rating |
| GROCERY HUT & BAZZAR LTD | London | A rating |
| GROCERY HUT UK LIMITED | ILFORD | A rating |
| Grocery Kingdom Ltd. | Birmingham | A rating |
| Grodek Ltd | London | A rating |
| GROEN VERMICOMPOST LTD | London | A rating |
| GROERA LIMITED | Scotland | A rating |
| Grohe Ltd | Hounslow | A rating |
| Grom Ventures Limited | London | A rating |
| Gromax Ltd t/a Dovecot Stores | Alloa | A rating |