| Graphicallie Designed Ltd | Harlow | 2024 |
| Graphicglow UK Ltd | Ipswich | 2026 |
| Graphicks Limited | London | 2010 |
| Graphics Direct Limited | York | 2016 |
| Graphicwraps Limited | Oxford | 2014 |
| Graphika Limited | Leigh On Sea | 2012 |
| Graphite (DEP1) Ltd | Sheffield | 2024 |
| Graphite (DEP2) Ltd | Sheffield | 2022 |
| Graphite Creative Limited | Hitchin | 2012 |
| Graphite DH Limited | London | 2023 |
| Graphvine Ltd | Denbigh | 2022 |
| Grapple Agency Limited | Leeds | 2006 |
| Grasellenbach Treuhand Ltd | Sa61 1Qq | 2023 |
| Grasmere Leigh Limited | Manchester | 1974 |
| Grasmere Motors Limited | Stockport | 1995 |
| Grass 4 Home Limited | Shildon | 2020 |
| Grass Depot Limited | Rotherham | 2016 |
| Grass Hill Limited | Reading | 2009 |
| Grass Trade Co., Ltd | London | 2023 |
| Grasscroft Limited | Worthing | 2003 |
| Grassendale Properties Limited | Wirral | 1997 |
| Grasshopper Workshop Limited | Blaenau Ffestiniog | 2025 |
| Grassroots Goalkeeping Ltd | Northampton | 2022 |
| Grastone Ltd | Londonderry | 2015 |
| Graton Holdings Limited | Harrogate | 2002 |
| Grav's Montering & Vedlikehold Limited | London | 2009 |
| Grave Design Limited | Sutton Coldfield | 1927 |
| Gravel Hill 1973 Limited | Coventry | 2015 |
| Gravel Hill Crescent Management Limited | Henley-On-Thames | 2006 |
| Gravel Shed Limited | Alloa | 2000 |
| Graventhix Developments Ltd | Doncaster | 2026 |
| Gravepage Ltd | Bristol | 2025 |
| Gravesend Challenger Ltd | Salford | 2022 |
| Gravil Services Limited | Macclesfield | 2012 |
| Graving OG Planering Limited | London | 2023 |
| Gravion Ironyx Services Ltd | Manchester | 2026 |
| Gravitate Accounting Limited | Sheffield | 2021 |
| Gravity Fitness (Birmingham) Limited | Castleford | 2016 |
| Gravity Fitness (Cardiff) Limited | Castleford | 2020 |
| Gravity Fitness (Liverpool) Limited | Castleford | 2021 |
| Gravity Fitness (Luton) Limited | Nottingham | 2020 |
| Gravity Fitness (SOL Central) Limited | Castleford | 2020 |
| Gravity Fitness (Stevenage) Limited | Castleford | 2020 |
| Gravity Fitness (Stratford) Limited | Castleford | 2021 |
| Gravity Fitness (Wandsworth) Limited | Castleford | 2020 |
| Gravity Fitness (Warrington) Limited | Castleford | 2016 |
| Gravity FM CIC | Grantham | 2007 |
| Gravity PR Limited | Brighouse | 2019 |
| Gravity Worldwide Limited | London | 2008 |
| Gravy Production Limited | London | 2002 |
| Grax International Limited | Harrow | 1998 |
| Gray & Co Mildenhall Limited | Mildenhall | 2014 |
| Gray Consulting Edinburgh Ltd | Lasswade | 2014 |
| Gray Crab Co Ltd | London | 2025 |
| Gray Dawes Group Limited | Colchester | 1996 |
| Gray Dawes Holdings Limited | Colchester | 1988 |
| Gray Environmental Ltd | London | 2008 |
| Gray M.C.A Limited | Gillingham | 2014 |
| Gray Turtle Ltd | London | 2025 |
| Graybourne Limited | London | 2016 |
| Graycar Properties Limited | Tamworth | 2010 |
| Grayfield Consulting Ltd | Waltham Abbey | 2023 |
| Grays Inn RTM Company Limited | London | 2026 |
| Grays of Westminster Limited | London | 2009 |
| Grayson Holdings (Yorkshire) Ltd | Huddersfield | 2022 |
| Grayson Management Limited | Matlock | 2006 |
| Grayson Wealth Ltd | Wigan | 2025 |
| Graysons Law Limited | Sheffield | 1997 |
| Grayway Coaches Limited | Wigan | 2008 |
| Grayway of Wigan Limited | Wigan | 2008 |
| Grazioli Remac Macchine Agricole Ltd | London | 2015 |
| Grazyna Brattander Limited | London | 2011 |
| GRB Property & Management Ltd | Norwich | 2024 |
| Grb-Uk Ltd | Wisbech | 2023 |
| GRC Electrical Solutions Ltd | Oswestry | 2021 |
| GRC Enterprise Limited | Swindon | 2009 |
| GRC Stone Limited | Northampton | 2009 |
| Grcade Ltd. | Brighton | 2015 |
| Grcc Ltd | Gloucester | 2023 |
| GRD Investments Ltd | Cowley | 2007 |
| GRD Plumbing and Heating Limited | Halstead | 2012 |
| Grears Holdings Ltd | Nuneaton | 2024 |
| Grease Busters Ltd | Warrenpoint | 2018 |
| Grease Management Limited | Macclesfield | 1999 |
| Grease Monkey Motor Services Limited | York | 2017 |
| Grease Monkeys Garage Ltd | Harleston | 2024 |
| Great 3 Consulting Ltd | Aylesbury | 2022 |
| Great Air Conditioner Co., Ltd | Beckenham | 2021 |
| Great American Trading Company Ltd(The) | London | 1982 |
| Great Arler Road 1969 Limited | Leicester | 2014 |
| Great Bavington Contracting Limited | Newcastle Upon Tyne | 2018 |
| Great Berry Limited | Basildon | 2010 |
| Great Britain Energy Limited | Kidderminster | 2022 |
| Great Britain Limited | Hertfordshire | 1997 |
| Great British Boutique Limited | Cheltenham | 2016 |
| Great British Brands Club Limited | Richmond | 2017 |
| Great British Brands Publishing Ltd | London | 2008 |
| Great British Foods Limited | Norfolk | 2002 |
| Great British Investments Ltd | Bicester | 2015 |
| Great British Railways Transition Team Limited | London | 2022 |