| Giovanni Rana (UK) Ltd | Windsor | A rating |
| GIPTON NEWS & OFF LICENSE LTD | LEEDS | A rating |
| GIR Group Ltd | London | A rating |
| Girach & Mannan Ltd | Wimbledon | A rating |
| GIRAF LOGISTICS (UK) LTD | London | A rating |
| Giraffe Concepts Ltd | Birmingham | A rating |
| Giraffe Flowers Limited | Salford | A rating |
| GIRAFFE360 LIMITED | London | A rating |
| Girardot Ltd | London | A rating |
| GIRASSOL COMMUNITY CARE LTD | Huntingdon | A rating |
| Girbau UK | Hitchin | A rating |
| Giri Hotels Group Limited, T/A Calypso Hotel | Blackpool | A rating |
| GIRI STONES LTD | CHELMSFORD | A rating |
| Giri Trading Limited | Leiston | A rating |
| GIRI1 LIMITED T/A RICCI'S PLACE | HALIFAX | A rating |
| Girik Consultancy Ltd | High Wycombe | A rating |
| Girl Effect | London | A rating |
| GIRLEVIK LIMITED | LONDON | A rating |
| Girlguiding UK | London | A rating |
| Girling & Company Software Limited | Bury St Edmunds | A rating |
| GIRLINGTON ALLOVER LTD | Bradford | A rating |
| Girlington Glass + Joinery Limited | Bradford | A rating |
| Girlington Nursing Home Limited T/A Britannia Care | Bradford | A rating |
| Girls' Day School Trust | London | A rating |
| Girls' Education Co Ltd | High Wycombe | A rating |
| Girls' Learning Trust | Sutton | A rating |
| Giro Food Limited | Birmingham | A rating |
| Girton College | Cambridge | A rating |
| GIS-MIC UK LTD | London | A rating |
| GISE ORGANISATION LTD | London | A rating |
| Gisela Graham Limited | London | A rating |
| GISM LTD | Hornchurch | A rating |
| GISP Limited | London | A rating |
| Gissons Limited T/A Gissons Hotel | Exeter | A rating |
| GIST Impact | London | A rating |
| Gita Retail Limited | London | A rating |
| Gitane London Ltd | London | A rating |
| GITHUB SOFTWARE UK LTD | Motherwell | A rating |
| GitLife Biotech Ltd | Newcastle-Upon-Tyne | A rating |
| Giulia & Nico Limited | Rossendale | A rating |
| Giuliano Wilmslow LTD | Wilmslow | A rating |
| GIVAUDAN UK LTD | ASHFORD | A rating |
| Give Back Beauty UK Limited | London | A rating |
| Give Directly, Inc, UK | London | A rating |
| Give To Get Europe Ltd | Sevenoaks | A rating |
| Givecare Ltd & Allcontrast Ltd | Market Bosworth | A rating |
| Givecare Ltd & Allcontrast Ltd | Nuneaton | A rating |
| Giveclarity.org Ltd | London | A rating |
| GivEnergy Ltd | Stoke-on-Trent | A rating |
| GivEnergy Software Ltd | Newcastle-under-Lyme | A rating |
| Givepanel Ltd | London, | A rating |
| Givex UK Corporation Limited | London | A rating |
| Giving Hope Care Ltd | Ashford | A rating |
| Giving What We Can UK | London | A rating |
| GIZ FINANCIAL LTD | London | A rating |
| GIZELLE LTD | Manchester | A rating |
| GJ CONVENIENCE LTD T/A STOP SHOP | Lancashire | A rating |
| GJ FOOD & WINE | Leeds | A rating |
| GJ TEMPLEMAN SOLICITORS LIMITED | PINNER | A rating |
| GJ Traders Ltd T/A Stop N Go | Helpringham | A rating |
| GJ'S FOOD AND WINE LTD | London | A rating |
| GJC SUTTON UK LTD | SUTTON | A rating |
| GJD Manufacturing Ltd | Heywood | A rating |
| Gjeta Hightech Electric Ltd | Egham | A rating |
| GJI PRIVATE LIMITED | Grays | A rating |
| GJINI BUILDING SERVICES LTD | London | A rating |
| GJNS GROUP LIMITED | Blackpool | A rating |
| GJS Design Consultants Limited | Colchester | A rating |
| GJU Services Ltd | Stevenage | A rating |
| GK (Scotland) Ltd | Ayr | A rating |
| GK 101 Ltd T/A Grounded Kitchen | Leicester | A rating |
| GK BUILDERS AIB LTD | Bury | A rating |
| GK CONSTRUCTION MIDLANDS LTD | Oldbury, England | A rating |
| GK Cuisine Ltd | Irvine | A rating |
| GK Engineering & Design Ltd | Basildon | A rating |
| GK Foodservice Ltd | Lasswade | A rating |
| GK Heating Limited | Middlesex | A rating |
| GK Play and Care Ltd | Slough | A rating |
| GK RETAIL LTD T/A BEECH GREEN STORE | DUDLEY | A rating |
| GK STRATEGY LIMITED | LONDON | A rating |
| GK Tiffin Limited T/A Rajah Rowing (Dulwich Kitchen) | London | A rating |
| GK TRADERS LIMITED T/A KINGS FURNITURE | MANCHESTER | A rating |
| GK Tuition Limited | London | A rating |
| GK Wealth ltd | London | A rating |
| GK's Hair and Beauty Limited | Slough | A rating |
| GK107 Ltd T/A Grounded Kitchen | Nottingham | A rating |
| GKABEL LTD | London | A rating |
| GKH RETAIL LTD | Dudley | A rating |
| GKIDEAS Limited | Cornwall | A rating |
| GKIM Digital Ltd | Impington | A rating |
| GKK CURRY LTD | LYNDHURST | A rating |
| GKK London Ltd | Hayes | A rating |
| GKL VENTURES LTD | High Wycombe | A rating |
| GKM Divine Services Limited | Ipswich | A rating |
| GKN Aerospace Service - Cowes | Cowes | A rating |
| GKN Aerospace Services | Luton | A rating |
| GKN Aerospace Services - Engineering and Technology | Bristol | A rating |
| GKN Aerospace Services - Filton | Bristol | A rating |
| GKN Aerospace Services Limited | Birmingham | A rating |
| GKR Foodstore Ltd | Grangemouth | A rating |
| GKR Grocers Ltd | Stirling | A rating |
| GKR Scaffolding Limited | London | A rating |
| GKS Mini Market | London | A rating |
| GKS Stores T/A Big Barn News & Booze | Nottingham | A rating |
| GKT LIMITED T/A GKT CONVENIENCE STORE | Bath | A rating |
| GL & M UK Limited | London | A rating |
| GL Attractions Limited | Edinburgh | A rating |
| GL1 CAR SALES LTD | Gloucester | A rating |
| Glacier Energy Services (Holdings) Limited | Aberdeen | A rating |
| Glacier Smiles Limited | Finchampstead | A rating |
| Glacies Ltd t/a Heavenly Desserts | Basildon | A rating |
| GLACZ INTERNATIONAL COMPANY LTD | London | A rating |
| Glad Investments Ltd | Leeds | A rating |
| GLADE (MARLOW) LTD | HIGH WYCOMBE | A rating |
| GLADE ENTEPRISES LTD | Glasgow | A rating |
| Glades Constructions Limited | Pinner | A rating |
| Gladious Limited | London | A rating |
| Gladstone Capital Management LLP | London | A rating |
| Gladstone House Surgery | Ilkeston | A rating |
| Gladstone Limited | Wallingford | A rating |
| Gladstone Stores Ltd | London | A rating |
| Gladstone Tyre & Autocare Ltd | York | A rating |
| GLADSTONES CLINIC LIMITED | Cambridge | A rating |
| Gladwin Brothers Enterprises | London | A rating |
| Glain house Ltd | Cardiff | A rating |
| GLAIS HOUSE NURSING HOME | SWANSEA | A rating |
| GLAM FACADE INSTALLATION LTD | Rainham, | A rating |
| Glamorgan Cricket | Cardiff | A rating |
| GLAMORGAN MUSLIM COMMUNITY ASSOCIATION | MID GLAMORGAN | A rating |
| Glamorgan Retail Limited | Chessington | A rating |
| Glamorgan Retail Limited | Stockport | A rating |
| Glamorous AI Limited | Altrincham | A rating |
| GLAMOROUS GIRLS LIMITED | Southall | A rating |
| Glamorous Lengths Limited | London | A rating |
| Glamour Crawley Limited T/A Angel Beauty | Crawley | A rating |
| Glamour Hair and Cosmetics Limited | Birmingham | A rating |
| GLAMPTEX LTD | Manchester | A rating |
| GLAMUP ONLINE LTD | London | A rating |
| Glan Rhymni Limited | Cardiff | A rating |
| Glanbia (UK) Limited | Birmingham | A rating |
| Glanbia Cheese Limited | Northwhich | A rating |
| Glance-Global Audience & Content Evolution Ltd | London | A rating |
| Glancestyle Care Homes Limited | Cockpole Green | A rating |
| Glancy Nicholls Architects Ltd | Birmingham | A rating |
| Glandy Cross filling station and Post Office | Clynderwen | A rating |
| GLANENIG RESIDENTIAL HOME | TALGARTH | A rating |
| GLANUA UK LTD | Bishops Stortford | A rating |
| GLAS Business Solutions Ltd | Pontypridd | A rating |
| Glasdon Group Limited | Blackpool | A rating |
| GLASFRYN PRIVATE NURSING AND RESIDENTIAL HOME LTD | CARMS | A rating |
| Glasgow Academical Sports Club | Glasgow | A rating |
| Glasgow Caledonian University | Glasgow | A rating |
| Glasgow Chamber of Commerce & Manufactures | Glasgow | A rating |
| Glasgow City Council | Glasgow | A rating |
| Glasgow City Football Club | Glasgow | A rating |
| GLASGOW CITY FOOTBALL CLUB LIMITED | Glasgow | A rating |
| Glasgow Food Market Ltd | Glasgow | A rating |
| Glasgow Forge Visionplus Ltd t/a Specsavers | Glasgow | A rating |
| GLASGOW HEALTH LIMITED t/a Quantum Health | Glasgow | A rating |
| GLASGOW LIFE LTD | EAST KILBRIDE | A rating |
| Glasgow Maritime Academy | Glasgow | A rating |
| Glasgow Mena Cultural and Welfare Trust | Glasgow | A rating |
| GLASGOW NAILS & BEAUTY SUPPLIES LIMITED | Glasgow | A rating |
| Glasgow Premier Physiotherapy | Glasgow | A rating |
| Glasgow Repairs Ltd | Glasgow | A rating |
| Glasgow School of Art Students' Association | Glasgow | A rating |
| Glasgow Sculpture Studios Ltd | Glasgow | A rating |
| Glasgow South Homecare Ltd | Glasgow | A rating |
| Glasgow Specsavers Hearcare Limited | Glasgow | A rating |
| Glasgow Spinal Care ltd | Ayr | A rating |
| Glasgow Sweet Centre Ltd | Glasgow | A rating |
| Glasgow Tigers Speedway Limited | G22 6LJ | A rating |
| GLASGOW TRADITIONS LTD | Glasgow | A rating |
| Glasgow University Students' Representative Council | Glasgow | A rating |
| Glasgow Venture 1 Ltd | Glasgow | A rating |
| Glasgow Venture 2 Ltd | Glasgow | A rating |
| Glasgow Wines & Spirits Ltd | Pitlochry | A rating |
| Glasgow Women's Library Limited | Glasgow | A rating |
| Glass Art Society UK Limited | Stourbridge | A rating |
| Glass Canvas Group Limited | London | A rating |
| GLASS CENTRE | Hounslow West | A rating |
| GLASS DOOR DESIGN TECH LTD | Bristol | A rating |
| Glass Facade Solutions Limited | Kingston Upon Thames | A rating |
| Glass Futures Limited | St Helens | A rating |
| GLASS Light and Special Structures | London | A rating |
| GLASS OF JOY LIMITED | LONDON | A rating |
| Glass Resort T/A Pro Sight Vision Ltd | Hoyland | A rating |
| GLASS TAILORS LTD | Ruislip | A rating |
| Glass UK Civil Engineering LTD | Bishops Stortford | A rating |
| Glassbox Digital UK Ltd | NORWICH | A rating |
| Glassboxx Limited | Newbury | A rating |
| Glassdoor Global Limited | London | A rating |
| Glassflake Limited | Leeds | A rating |
| Glasshouse (Nottingham) Ltd | Nottingham | A rating |
| Glasshouse Operations Limited T/A The Half Moon | Billingshurst | A rating |
| GLASSTORM Limited | Tain | A rating |
| Glasswall Solutions Limited | London | A rating |
| Glastonbury Health Centre | Glastonbury | A rating |
| Glastonbury Surgery | Glastonbury | A rating |
| Glatfelter Lydney Ltd | Lydney | A rating |