| Grangewood Educational Association | Forest Gate | 1989 |
| Granite Education Ltd | Aberdeen | 2024 |
| Grannie's Caribbean Garden Ltd | London | 2022 |
| Grant Guerin Golf Performance Limited | New Malden | 2024 |
| Grant Psychology Solutions Ltd | London | 2023 |
| Grant Sports Community CIC | Nottingham | 2026 |
| Grant Sports Organisation Limited | Nottingham | 2024 |
| Grant-Stuart Sinclair Ltd | London | 2020 |
| Granta Global Ltd | Bury St. Edmunds | 2026 |
| Grantr Ltd | Folkestone | 2026 |
| Grants' School of Music and Performance Ltd | Johnstone | 2020 |
| Grapevine Day Nursery Limited | Birmingham | 2012 |
| Grapevine Nursery Limited | Sheffield | 2015 |
| Grapevine Theatre CIC | Shipston-On-Stour | 2023 |
| Grapple Zone LDN Ltd | London | 2022 |
| Grapplers Guild Ltd | Eastbourne | 2025 |
| Grapplersden Limited | Balham | 2022 |
| Grappling With Life CIC | London | 2024 |
| Grasmere Academy | Killingworth | 2012 |
| Grasmere Church of England Academy Trust | Ambleside | 2011 |
| Grasmere Solutions Ltd | Gateshead | 2025 |
| Grasplanguage Ltd | London | 2023 |
| Grass 2 Class Limited | Plymouth | 2018 |
| Grass Roots Forest School C.I.C. | Richmond | 2015 |
| Grass Roots Girls Limited | Exmouth | 2025 |
| Grass Roots Life Skills Limited | Ashford | 2012 |
| Grass Roots Opportunities CIC | Leeds | 2024 |
| Grass Roots Tuition Ltd | Sale | 2020 |
| Grasshopper Ventures Ltd | Southsea | 2023 |
| Grasshoppers Childcare Limited | Kilmarnock | 2015 |
| Grasshoppers in the Park Limited | London | 2003 |
| Grassmarket Community Project | Edinburgh | 2009 |
| Grassp Ltd | Oxford | 2023 |
| Grassrooots Guardians CIC | Wigan | 2025 |
| Grassroot Soccer (UK) | London | 2010 |
| Grassroots Academy Ltd | Chislehurst | 2025 |
| Grassroots Barbering Ltd | London | 2025 |
| Grassroots Coaching Academy Ltd | Chelmsford | 2025 |
| Grassroots Community Club CIC | Barnsley | 2023 |
| Grassroots Counselling Ltd | Northampton | 2022 |
| Grassroots Golf Ltd | Bath | 2025 |
| Grassroots Hoops Ltd | Crawley | 2025 |
| Grassroots Sports Academy Ltd | Barnsley | 2022 |
| Grassroots Suicide Prevention | Brighton | 2006 |
| Grassroots Trust | London | 2018 |
| Grassroots Wellbeing CIC | Northampton | 2026 |
| Grassrotz Football Academy Limited | Thornton Heath | 2024 |
| Grasta Well-Being CIC | Liverpool | 2025 |
| Graveney & Goodnestone Trust | Gillingham | 2008 |
| Graveney Primary School | Faversham | 2011 |
| Graveney Trust | London | 2011 |
| Graverobbers in Plain Sight Ltd | Thornton Heath | 2025 |
| Gravesend Tutoring Academy Ltd | Gravesend | 2023 |
| Gravitas Academy Limited | Woking | 2018 |
| Gravitas Education Ltd | London | 2020 |
| Gravitas Group Limited | Sheffield | 2015 |
| Gravitas T Limited | Sutton | 2019 |
| Gravitas Training Consultants Limited | London | 2009 |
| Gravitas Tutors Limited | Manchester | 2022 |
| Graviti Education Technologies Limited | Sutton | 2021 |
| Graviton Airtech Ltd | Colne | 2016 |
| Gravity Academy Guitar Ltd | Leeds | 2025 |
| Gravity Academy Limited | London | 2025 |
| Gravity Management Limited | North East Lincolnshire, Grimsby | 2022 |
| Gravity Red Inspires C.I.C. | Grimsby | 2013 |
| Gravity Red Limited | Grimsby | 2024 |
| Gray Girls FC CIC | London | 2025 |
| Gray Training Limited | Cradley Heath | 2019 |
| Grayde a Tutoring Ltd | St. Albans | 2025 |
| Grayford Executive Education Ltd | London | 2025 |
| Graymatter Consultancy Ltd | Cromer | 2025 |
| Grays Learning Centre Limited | Grays | 2014 |
| Grayshott Heritage and Health C.I.C. | Chichester | 2025 |
| Grayson Education Ltd | London | 2013 |
| Graystone Education Ltd | London | 2019 |
| Grazia Academy of Dance & Acrobatics Ltd | Solihull | 2020 |
| Graziella Ferigo Ltd | Croydon | 2017 |
| GRC Creative C.I.C. | Carnforth | 2024 |
| GRC Training Academy Ltd | London | 2025 |
| Grdt Limited | London | 2025 |
| GRE Energy Training Limited | Chesterfield | 2017 |
| GRE Training Limited | Chesterfield | 2020 |
| Greasby Pre-School Playgroup Limited | Wirral | 2011 |
| Great Academies Education Trust | Ashton-Under-Lyne | 2007 |
| Great Ambrook Limited | London | 2003 |
| Great and Small Forest Education Limited | Accrington | 2015 |
| Great Baddow High School | Chelmsford | 2011 |
| Great Ballard School Limited | Chichester | 1994 |
| Great Barton Pathways Ltd | Bury St Edmunds | 2008 |
| Great Bear Education International Limited | London | 2013 |
| Great Beginnings Montessori Limited | Enfield | 2010 |
| Great Bentley Pre-School Community Interest Company | Colchester | 2008 |
| Great Big Life Ltd | Portsmouth | 2009 |
| Great Books Learning Academy Ltd | West Sussex | 2024 |
| Great Britain Martial Arts Team Limited | Long Stratton | 2023 |
| Great Britain Precision Rifle Association CIC | Chepstow | 2022 |
| Great Britain-China Centre(The) | London | 1975 |
| Great British Barbering Academy Ltd | Bournemouth | 2016 |
| Great British Camp Ltd | London | 2024 |
| Great British Martial Arts Foundation Ltd | Hayes | 2019 |