| Groom Guru Natural Dog Spa & Daycare Limited | London | A rating |
| Groomarts pb limited | St Albans | A rating |
| Groove Platforms Africa Ltd | Forest Hill | A rating |
| Groovy Gecko Limited | London | A rating |
| Groovy Restaurant Limited | Portsmouth | A rating |
| Groq UK Limited | London | A rating |
| GROSIK IN SHOTTON LIMITED | Shotton | A rating |
| Gross.Max. Ltd | Edinburgh | A rating |
| GROSVENOR ACCOUNTANTS LTD T/A TAJ ACCOUNTANTS | LONDON | A rating |
| Grosvenor Care Homes LTD | Lincs | A rating |
| Grosvenor Care Limited | Colwyn Bay | A rating |
| Grosvenor Cleaning Services Limited | Skegness | A rating |
| GROSVENOR CONTRACTS (LONDON) LIMITED | Derby | A rating |
| Grosvenor Estate Management Ltd | London | A rating |
| Grosvenor Gallery (Fine Arts) Limited | London | A rating |
| Grosvenor Gardens Holdings Limited | London | A rating |
| Grosvenor House Suites | London | A rating |
| Grosvenor Medical Centre | Crewe | A rating |
| Grosvenor Search Capital Limited | London | A rating |
| GROSVENOR WORKSPACE SOLUTIONS LIMITED | London | A rating |
| Groubook Limited | Nottingham | A rating |
| Ground Construction Limited | Welwyn Garden City | A rating |
| Ground Control Studios | London | A rating |
| Ground Control Technologies UK Ltd | Churcham | A rating |
| Ground Truth Intelligence Limited | London | A rating |
| Ground Truth Labs Ltd | London | A rating |
| Grounded Kitchen in High Wycombe | High Wycombe | A rating |
| Grounded Packaging (UK) Limited | London | A rating |
| Grounded Resource Limited | Bolton | A rating |
| GROUNDEVENTS LIMITED t/a PLAYY | London | A rating |
| GROUNDING PRACTICES LTD | London | A rating |
| Groundline Engineering Limited | Annesley | A rating |
| GroundShore LTD | Pinner | A rating |
| Groundsure Limited | Brighton | A rating |
| Groundwater Relief | Totnes | A rating |
| Groundwork Greater Manchester | Manchester | A rating |
| Groundwork London | LONDON | A rating |
| Group 1 Automotive UK Limited | Maidstone | A rating |
| Group 55 | Chorley | A rating |
| Group Consultations Ltd | Glasgow | A rating |
| GROUP ENTERTAINER LTD T/A SUMMER HOUSE BAR & GRILL | BIRMINGHAM | A rating |
| GROUP FOR THE ROOTLESS WATFORD (GROW) RC | Watford | A rating |
| Group Rhodes Limited | Wakefield | A rating |
| Group RMC Management UK Limited | London | A rating |
| Groupe SEB UK Ltd | Slough | A rating |
| GroupEd Limited | CARDIFF | A rating |
| Groupme LTD | London | A rating |
| Grove Academy | Slough | A rating |
| Grove Automation | LEICESTER | A rating |
| Grove Care Limited | Bristol | A rating |
| Grove Care Ltd | Bristol | A rating |
| Grove Comm Limited | Cambridge | A rating |
| Grove Convenience Store | Oxford | A rating |
| Grove Dairy Ltd | Strabane | A rating |
| Grove Dental Surgery | London | A rating |
| Grove Design (Pembridge) Ltd | Leominster | A rating |
| Grove Green Healthcare Ltd T/A BowerChemist | LONDON | A rating |
| Grove Greendeal Ltd | Bradford | A rating |
| Grove Hill Care Home | Highworth | A rating |
| Grove House Practice | Runcorn | A rating |
| Grove Information Systems Ltd. | Newcastle Upon Tyne | A rating |
| Grove Mechanical Services Ltd | Toome | A rating |
| Grove Nanomaterials Limited | Cardiff | A rating |
| Grove Park | Brighton | A rating |
| Grove Park Express Ltd | Chiswick | A rating |
| Grove Pharm Ltd | London | A rating |
| GROVE PRODUCTS (CARAVAN ACCESSORIES) LTD | HYDE | A rating |
| Grove Residential Home | London | A rating |
| GROVE STREET PHARMACY LIMITED | London | A rating |
| Grove Surgery | Thetford | A rating |
| Grove Surgery Ltd | Penarth | A rating |
| Grovebury Limited | London | A rating |
| Groveland Homes Limited | West Midlands | A rating |
| GROVELEA LIMITED | Berkhamsted | A rating |
| Grovers Stores UK Ltd | Middlesex | A rating |
| Groves Medical Group | Surrey | A rating |
| Groves Natcheva Architects Ltd | London | A rating |
| Grovewell Estates Limited | Letchworth Garden City | A rating |
| GROW ENGINEERING LTD | Lisburn | A rating |
| GROW MY BOOKS LIMITED | Leigh-on-Sea | A rating |
| Grow Online Limited | Armthorpe, Doncaster | A rating |
| Grow Vitis LTD | Southampton | A rating |
| Grow Wild Outreach | Kettering | A rating |
| Grow with HdE Limited | Bristol | A rating |
| GROWA BUSINESS CONSULTANT LTD | Edinburgh | A rating |
| Growatt New Energy Technology Limited | Ilford | A rating |
| Growers Garden Ltd | Cupar | A rating |
| GROWEX SOFT LTD | Shrewsbury | A rating |
| Growing Hope | London | A rating |
| Growing Hope Brockley | Brockley | A rating |
| Growing Hope High Wycombe | High Wycombe | A rating |
| Growing Hope King's Cross | London | A rating |
| GROWING STORE LTD | SCUNTHOPE | A rating |
| Growing2gether | Findhorn | A rating |
| Growmoor Better Growing Limited | Dungannon | A rating |
| Growth Academy Trust LTD | Coventry | A rating |
| Growth Accountants Limited | Theale | A rating |
| Growth Art Limited | London | A rating |
| GROWTH B.D LTD | London | A rating |
| Growth Circles (Un) Limited | Newcastle upon Tyne | A rating |
| Growth Credit Partners Ltd | London | A rating |
| Growth Directions LTD | Manchester | A rating |
| GROWTH GETTERS LTD | Glasgow | A rating |
| Growth HQ LTD | Bournemouth | A rating |
| Growth Kitchen Ltd | Altrincham | A rating |
| Growth Partner & Consultancy Ltd | London | A rating |
| Growth Partner Management LLP | York | A rating |
| Growth Technologies Limited | London, | A rating |
| Growth=MC2 Limited | Winchester | A rating |
| GrowthBuilders LLP | London | A rating |
| GROWTHCART LIMITED | Wellingborough | A rating |
| Growthcurve Ltd | London | A rating |
| GrowthPoint Technology Partners UK Ltd | London | A rating |
| GrowUp Farms Limited | Sandwich | A rating |
| Growval International Limited | London | A rating |
| GRP UNITED LTD T/A TECH REPAIRS EPSOM | EPSOM | A rating |
| GRS FOODS FK LTD | Edinburgh | A rating |
| GRS Gadgets Ltd t/a GRS Global | Thornliebank, Glasgow | A rating |
| GRS International Ltd t/a Complex Claims | London | A rating |
| GRS Roadstone Ltd | Nuneaton | A rating |
| GRSR Ltd | Dudley | A rating |
| Gru Co Limited | London | A rating |
| GRUB CLUB PETS LTD | London | A rating |
| Grub Limited | London | A rating |
| GRUB SHACK BURGERS LTD | Chorley | A rating |
| GRUB24UK LIMITED | London | A rating |
| Gruber Logistics (UK) Limited | London | A rating |
| GRUBS UP LIMITED | Taunton | A rating |
| GRUBUSTERS LTD t/a Grubusters | Dundee | A rating |
| Grunberg and Co Ltd. Ta Grunberg and Co | London | A rating |
| Grundfos Pumps Limited | Bedfordshire | A rating |
| Grundon Waste Management | Benson, Wallingford | A rating |
| Grunenthal Ltd | Maidenhead | A rating |
| Grunt Software Ltd | Norwich | A rating |
| Grupo Antolin UK Limited | Warwick | A rating |
| Grupo Limited | London | A rating |
| Grupotec Design and Build Limited | London | A rating |
| Grupotec Renewables Limited | London | A rating |
| GRUPPO CADORO LIMITED | LONDON | A rating |
| GRUPPO VERDE LTD. | London | A rating |
| Gruum Europe Limited | Stockport | A rating |
| GRV Foods Ltd T/A The Curry Club London | Ilford | A rating |
| GRV Freshfoods Limited t/a Subway | Penkridge | A rating |
| GRW LIMITED T/A Kelvingrove Store | GLASGOW | A rating |
| GRW Retail Ltd | Devon | A rating |
| GRWTH LBS LTD | London | A rating |
| GRX SERVICES LTD | Essex | A rating |
| Gryfen Games Ltd T/A Geek Retreat | Burton upon Trent | A rating |
| GRYPP CORP LIMITED | COTTON END | A rating |
| GS & KS Bedi Ltd T/A Local Mini Market | London | A rating |
| GS Bespoke Fittings Limited | Hayes | A rating |
| GS Caltex Singapore Pte Ltd | London | A rating |
| GS Capital Partners UK LLP | London | A rating |
| GS Cash & Carry Limited | Dagenham | A rating |
| GS CLINIC LTD | PRESTON | A rating |
| GS CONSTRUCTION (LONDON) LTD | Ilford | A rating |
| GS Engineering & Construction Corp. London | London | A rating |
| GS FINE FOOD & HOSPITALITY | BIRMINGHAM | A rating |
| GS FOOD SERVICES LTD | Birmingham | A rating |
| GS Health Limited | Cardiff | A rating |
| Gs Horse Trainer Limited | Witney | A rating |
| GS HOTELS LIMITED | Norwich | A rating |
| GS INNOVATIVE TECHNOLOGY LTD | Dagenham | A rating |
| GS REAL ESTATE DEVELOPMENT COMPANY LONDON LTD | LONDON | A rating |
| GS SMART LOGISTICS LTD | Leicester | A rating |
| GS SOCIAL CARE SOLUTIONS LTD | Blackburn | A rating |
| GS Sub limited | Brighton | A rating |
| GS SUPPLIES LIMITED | PRESTON | A rating |
| GS Transport WM Ltd | Birmingham | A rating |
| GS UK Builders LTD | Essex | A rating |
| GS UK Transport Ltd | Nuneaton, Warwickshire, | A rating |
| GS VENTURES (SB) LTD | Belfast | A rating |
| GS Verde Corporate Ltd | Cardiff | A rating |
| GS Yuasa Battery Europe Ltd | Swindon | A rating |
| GS1 Security Services Ltd | Luton | A rating |
| GSA Capital Services Limited | London | A rating |
| GSA INVESTMENT MANAGEMENT UK LIMITED | LONDON | A rating |
| GSB (LMR) LIMITED | Southall | A rating |
| GSB Consulting Ltd | Brentford | A rating |
| GSB GLOBAL EXPRESS (UK) LTD | London | A rating |
| GSB LOGISTIC SERVICES LTD | ESSEX | A rating |
| GSC Management Services Limited | London | A rating |
| GSC SYS LTD | Teddington | A rating |
| GSC Technologies Limited | Dartford | A rating |
| GSD Construction Limited | Hartley | A rating |
| GSD Estate Agents Ltd | Hounslow | A rating |
| GSD Technologies Ltd | Havant | A rating |
| GSF Car Parts Limited | London | A rating |
| GSG BUILDERS LTD | Birmingham | A rating |
| GSI EVENTS LIMITED | Kirknewton, Edinburgh | A rating |
| GSJ Trading Ltd | Taunton | A rating |
| GSK Bodyworks Accident Repair Limited | Luton | A rating |
| GSK Plc | London | A rating |
| GSK SERENE LTD T/A KAMRAN TANDOORI | Motherwell | A rating |
| GSK STOCKMANN INTERNATIONAL RECHTSANWALTSGESELLSCHAFT MBH | London | A rating |
| GSK Stockmann UK Limited | London | A rating |
| GSL Education | Barnet | A rating |
| GSL London Limited | Ropley | A rating |
| GSM Ardent Ltd | Liverpool | A rating |
| GSM Association | London | A rating |