| GAM (U.K.) Limited | London | A rating |
| Gama Aviation | Farnborough | A rating |
| Gama Healthcare Ltd | Hemel Hempstead | A rating |
| Gama Mediterranean Foods Ltd | Edmonton,London | A rating |
| GAMA SERVICES LONDON LIMITED | London | A rating |
| GAMAGE CONSTRUCTION SOLUTIONS LIMITED | BIRMINGHAM | A rating |
| Gamban LTD | Southampton | A rating |
| Gambat Retail Limited | Glasgow | A rating |
| Gambit Research Services Ltd | London | A rating |
| Gamcare | London | A rating |
| Gamco Asset Management (UK) Limited | London | A rating |
| Game and Wildlife Conservation Trust | Fordingbridge | A rating |
| Game Changer Performance Centre Ltd | Derby | A rating |
| GAME DIRECT LTD | LONDON | A rating |
| Game Measure Ltd T/A The Prince of Wales Uxbridge | Hillingdon | A rating |
| Game Smithing Limited | Brighton | A rating |
| GAME TECH POINT LIMITED | London | A rating |
| GameAnalytics Ltd | London | A rating |
| Gamekeeper / Jack Scates Sole Trader | London | A rating |
| Gameplan Technology Limited | London | A rating |
| Gameroo Ltd | Littlehampton | A rating |
| GAMES R US LTD | Fulham | A rating |
| Games Workshop Ltd | Nottingham | A rating |
| Gamesmiths Ltd | London | A rating |
| GAMESPOINT4U LIMITED | London | A rating |
| Gamesys Limited | London | A rating |
| Gameup Online Ltd | London | A rating |
| Gamidor Technical Services LTD | Didcot | A rating |
| Gaming Factory Limited | London | A rating |
| Gaming International Ltd | Swindon | A rating |
| Gaming Technology Solutions Ltd (Trading as GTS Ltd) | London | A rating |
| GAMLEN TABLETING LIMITED | NOTTINGHAM | A rating |
| Gamma Energy Limited | Exeter | A rating |
| GAMMA SERVICES LIMITED | Essex | A rating |
| Gamma Systems Ltd | Harlow | A rating |
| Gamma Telecom Holdings Limited | London | A rating |
| GAMStuartLtd T/A Edinburgh Pharmacy | Edinburgh | A rating |
| Gamuda Land UK Limited | London | A rating |
| GAMVIO LTD | Degenham | A rating |
| GAN (UK) Limited | London | A rating |
| GAN Integrity Solutions Ltd. | London | A rating |
| Gan Yeladim Limited | London | A rating |
| Gana Enterprises Ltd | Dagenham | A rating |
| GANA FOODS LIMITED | Preston | A rating |
| Ganap IT Ltd | Hounslow | A rating |
| GANAPATHY KASINATHAN T/A SPICE CASH AND CARRY (Sole Trader) | Croydon | A rating |
| Ganapathy Ltd | Croydon | A rating |
| GANAPATHY STORE LTD | Glasgow | A rating |
| GANAPATHYCC LTD | Wembley | A rating |
| Gandecha & Pau Solicitors | London | A rating |
| Gandhi Gravesend Ltd | KENT | A rating |
| Gandhi Indian Cuisine | Exeter | A rating |
| Gandhi Oriental Foods Limited | London | A rating |
| Gandhi Retail Limited T/A Meanwood News and Booze | Leeds | A rating |
| GANDHI TAKEAWAY LIMITED | Portsmouth | A rating |
| GANDHI WINE SUPPLIERS LIMITED | BARKING | A rating |
| Ganesh Convenience Store | Streatham | A rating |
| GANESH GOLD (UK) LIMITED | London | A rating |
| Ganesh Rathakrishnan | Whitstable | A rating |
| GANESH UK LTD | IWADE | A rating |
| Ganesha Food and Wine Ltd | Surrey | A rating |
| Ganesha Indian Restaurant Private Ltd t/a Ganesha | Bristol | A rating |
| Ganesha Retails Ltd | Southampton | A rating |
| Ganeshamoorthy Chandrika & Vijayaluxmy Kugathas T/A Londis | Rochford | A rating |
| GANGA A GROUP OF COMPANY LIMITED | Shirley | A rating |
| Gangaram Wagle trading as The Blue Shop | LONDON | A rating |
| Gangeshwar Ltd | Sevenoaks | A rating |
| Ganghong International Group (UK) Limited | Tunbridge Wells | UK Expansion Worker: Provisional |
| GANGOTRI LIMITED | Carnoustie | A rating |
| GANITA CORP LIMITED | Newcastle Upon Tyne | A rating |
| Ganpati Bappa Limited T/A The Aveley Dental Practice | Aveley | A rating |
| Ganpati Retailers Limited | Glasgow | A rating |
| Gansam London Office | London | A rating |
| GANT UK Ltd | London | A rating |
| Gantrade Europe Limited | Staines upon Thames | A rating |
| GANTRY RAILING LIMITED | Gloucester | A rating |
| Gants Hill Travel Ltd | Essex | A rating |
| Ganymede Care Ltd | London | A rating |
| GAO'S FAMILY LTD | Brandon | A rating |
| Gap Europe Ltd | London | A rating |
| GAP Group Limited | Glasgow | A rating |
| Gap-555 LTD | Rotherham | A rating |
| GAPIDE LTD | London | A rating |
| Gaps Healthcare and Training Services Ltd | Redditch | A rating |
| GAPS Services Ltd | Nuneaton | A rating |
| Gapuma Group Limited | London | A rating |
| Garage Door Systems Ltd. | Ballymena | A rating |
| GARAGE SERVICES 4U LIMITED | LUTON | A rating |
| GARAVI GUJARAT PUBLICATIONS LTD | LONDON | A rating |
| Garbhadhana Ltd t/a Imaginatal Oxford | Oxford | A rating |
| Garboldisham Cricket Club | Diss | A rating |
| Garcha & Co | Southall | A rating |
| Garcha Brothers Ltd T/A Dominos Pizza | Birmingham | A rating |
| Garcha Haulage Ltd | Walsall | A rating |
| Garcha Transport Heathrow Limited | Staines Upon Thames | A rating |
| Gard (UK) Limited | London | A rating |
| Gardasoft Vision Ltd | Cambridgeshire | A rating |
| Garden Basket Ltd | London | A rating |
| Garden Breakfast Cafe | LONDON | A rating |
| GARDEN CAFE (LAKES) LTD | Bowness-on-Windermere | A rating |
| Garden Campus Limited | London | A rating |
| Garden House Hospice Care | Letchworth | A rating |
| Garden House School Limited | London | A rating |
| Garden of Grace Church of God | London | A rating |
| GARDEN OF INDIA ESSEX LTD | Harlow | A rating |
| Garden Residential Care Home | Peterborough | A rating |
| GARDEN SPICE LIMITED T/A NEEM TREE RESTAURANT | Hertfordshire | A rating |
| Garden Street Dental | Barnsley | A rating |
| Garden360 Landscaping Ltd | Manchester | A rating |
| Gardener Schools Group Limited | London | A rating |
| Gardeners Dream Ltd | Glasgow | A rating |
| Gardenia and Marsh Farm Practice | Luton | A rating |
| Gardenia Technologies Ltd | London | A rating |
| Gardening Squad Ltd | Hungerford | A rating |
| GARDENIO LIMITED | LONDON | A rating |
| Gardin Ltd | Abingdon | A rating |
| Gardiner & Theobald LLP | London | A rating |
| Gardiners Solicitors | London | A rating |
| Gardline Marine Sciences Limited | Great Yarmouth | A rating |
| GARDNER AEROSPACE OPERATIONS UK LIMITED | Derby | A rating |
| GARDNER CHAMPION SOLICITORS LTD | Dewsbury | A rating |
| Gardner Denver Group Services Limited | Bradford | A rating |
| GARDNER PUZELLI MEDIA LTD. | Edinburgh | A rating |
| Gardsec Ltd. | St Albans | A rating |
| Gardshol Enterprises Limited T/A The Savanna | Wimbledon | A rating |
| Gareth Ward Chiropractic Limited | Wokingham | A rating |
| Garfield.Law Limited | Royal Tunbridge Wells | A rating |
| Garford Farm Machinery Ltd | Peterborough | A rating |
| Garforth Care homes Limited | london | A rating |
| Garforth Medical Practice | LEEDS | A rating |
| Garg Solicitors Ltd | Bimringham | A rating |
| GARGAMELCHEF LTD | London | A rating |
| Gargash Manor Hotel Limited T/A The Manor House | Bicester | A rating |
| Garic Ltd | Bury | A rating |
| Garioch Care Home | Inverurie | A rating |
| Garland Hoff Limited | Exeter | A rating |
| Garland Investment Ltd | London | A rating |
| Garland Lodge Ltd | London | A rating |
| Garland Support and Training Ltd | Exeter | A rating |
| Garlic Spice Ltd | St. Helens | A rating |
| GARLINGE UK LIMITED T/A COSTCUTTER | MARGATE | A rating |
| Garmin Europe Ltd | Southampton | A rating |
| GARNASH LIMITED | London | A rating |
| Garner & Hancock Solicitors Limited | London | A rating |
| GARNET CONCEPTS LIMITED | Leicester | A rating |
| Garnet Publishing Limited | Reading | A rating |
| Garnett Architecture LLP | London | A rating |
| Garnett Keeler Public Relations Limited | Carshalton | A rating |
| GARNETT NETHERWOOD ARCHITECTS LTD | Leeds | A rating |
| GARP UK Limited | London | A rating |
| GARRARD & CO.LIMITED | London | A rating |
| Garratt Heating LTD | London | A rating |
| Garrel Dairy Partnership | Dumfries | A rating |
| Garrett House Residential Home Limited | Aldeburgh | A rating |
| Garrett Motion UK Limited | Cheadle | A rating |
| Garretts Landscapes Ltd | Bristol | A rating |
| Garrigues UK LLP | London | A rating |
| Garrison Technology Ltd | London | A rating |
| Garry & Brothers Limited | Hayes | A rating |
| GARRY RETAIL LTD T/A COST CUTTER | Edinburgh | A rating |
| Garsewednack Care Home Ltd | Cornwall | A rating |
| Garshana Limited | Northampton | A rating |
| Garsington Opera Ltd | Stokenchurch | A rating |
| Garson House Care Home | Lynton | A rating |
| Garstang Cricket Club | Preston | A rating |
| Garston dental practice | Liverpool | A rating |
| Garston Stores | Garston | A rating |
| GARSTON TRADING LTD | Manchester | A rating |
| Garth Hotel Limited | London | A rating |
| Garting Global Ltd | Croydon | A rating |
| Gartner UK Limited | Egham | A rating |
| Garton Care Limited | Bristol | A rating |
| Garud Enterprises Limited T/a Ruchie | Shirley | A rating |
| Garvald West Linton | WEST LINTON | A rating |
| Garware Hi-Tech Films International Limited | London | A rating |
| Gary Baxter Family Dental Practice | Newmarket | A rating |
| Gary Beestone Limited t/a GBA | Croydon | A rating |
| Gary Clarke Company Ltd | Barnsley | A rating |
| Gary Transport Ltd | West Bromwich | A rating |
| GAS & ELEC LTD | Ilford | A rating |
| GAS CERTS LONDON LIMITED | Slough | A rating |
| Gas Fast Ltd | Castleford | A rating |
| Gas N Pow3r Ltd | London | A rating |
| GAS PLANET LTD | Bradford | A rating |
| Gas Strategies Group Limited | London | A rating |
| Gascoines Group Limited | Southwell | A rating |
| GasEntec UK Limited | London | A rating |
| GASFIT | KENT | A rating |
| Gaskells Waste Management - Bootle | Liverpool | A rating |
| GASLINK BROKERS LTD | LONDON | A rating |
| GASMATE LTD | Birmingham | A rating |
| GASPLUS PLUMBING & HEATING SERVICES LTD | Stourbridge | A rating |
| Gassco AS UK | Hull | A rating |
| Gastank Limited | Norwich | A rating |
| Gastly Ltd | London | A rating |
| GASTON ET HUGO LTD | London | A rating |
| Gastro Guru Ltd | London | A rating |
| Gastronomist Limited | London | A rating |
| Gastronomy Restaurants Ltd | Shrewsbury | A rating |
| gasworld.com Limited | Truro | A rating |