| Gray Entertainment Limited | London | 2020 |
| Gray Image Ltd | West Molesey | 2013 |
| Gray Space Holdings Limited | London | 2025 |
| Gray VS Grey Limited | Haddenham | 2015 |
| Gray&Grace Co Limited | Staines-Upon-Thames | 2025 |
| Grayhouse Productions Limited | Cardiff | 2022 |
| Grayhouse Stories Limited | Cardiff | 2022 |
| Grayhouse Studios Ltd | Leeds | 2025 |
| Grayne Productions Ltd | Portishead | 2019 |
| Grays Drama Academy CIC | Hinckley | 2023 |
| Grays Sports Limited | Robertsbridge | 1946 |
| Grayshott Concerts Production Ltd | Alton | 2019 |
| Graysports Limited | Nottinghamshire | 2007 |
| Graystone Action Sports Academy (Manchester) Limited | Salford | 2016 |
| Grayswood Cricket Club Ltd | Farnham | 2014 |
| Graythwaite Estate Sporting Ltd | Kendal | 2020 |
| Graytness Ltd | Bishop Auckland | 2026 |
| Graywalker Karate Limited | Croydon | 2019 |
| Graze Studio Limited | Sydenham | 2018 |
| GRC Productions Ltd | Wallington | 2019 |
| GRD Productions Limited | London | 2025 |
| Greasby Community Association | Liverpool | 2011 |
| Grease Monkey Competitions Ltd | Poole | 2026 |
| Great Adventures UK Ltd | Caernarfon | 2007 |
| Great APE Events Ltd | Milton Keynes | 2025 |
| Great Ashby Community Centre Management Association | Stevenage | 2006 |
| Great Ayton Discovery Centre Limited | Great Ayton | 2012 |
| Great Barn Weddings Limited | Fareham | 2014 |
| Great Barr Golf Club Limited | Birmingham | 1961 |
| Great Barrier Reef Ltd | London | 2019 |
| Great Big Scripts Limited | London | 2015 |
| Great Bookham Equestrian Centre Limited | Alresford | 2016 |
| Great Breaks Limited | Sunderland | 2005 |
| Great Britain Disability Football Association Ltd | Wembley | 2013 |
| Great Britain Diving Federation C.I.C. | Cardiff | 2025 |
| Great Britain Footgolf CIC | Alloa | 2024 |
| Great Britain Hockey Limited | Marlow | 2003 |
| Great Britain Jujitsu Ltd | Andover | 2020 |
| Great Britain Outrigger Foundation Limited | London | 2022 |
| Great Britain Rugby Sevens Limited | Twickenham | 2015 |
| Great Britain Table Tennis Limited | Milton Keynes | 2006 |
| Great Britain Wheelchair Basketball Association | Loughborough | 2011 |
| Great Britain Wheelchair Basketball Trading Limited | Loughborough | 2025 |
| Great Britain Wheelchair Rugby Limited | Twickenham | 2007 |
| Great British Car Journey Limited | Winster Matlock | 2019 |
| Great British Festivals Ltd | Bolton | 2022 |
| Great British Funfair Limited | Bridgwater | 2010 |
| Great Chart Golf & Leisure Limited | Ashford | 2002 |
| Great Clump Limited | Winchester | 2022 |
| Great Create UK Limited | Canterbury | 2024 |
| Great Creatives Limited | London | 2014 |
| Great Danes YFC Ltd | Brentwood | 2016 |
| Great Days Golf Ltd | Port Tablot | 2019 |
| Great Diamond Social Club Ltd | London | 2022 |
| Great Discoverations Ltd | St. Helens | 2026 |
| Great Dorset Steam Fair Limited | Shaftesbury | 1981 |
| Great Driffield Lawn Tennis and Croquet Ground Company Limited. | Driffield | 1915 |
| Great Entertainment Ltd | Melton Mowbray | 2021 |
| Great Escape Game (Leeds) Limited | Sheffield | 2016 |
| Great Escape Team Building Ltd | Hereford | 2012 |
| Great Escapes Worldwide Limited | Stowmarket | 2018 |
| Great Exhibitions Ltd | Coventry | 1987 |
| Great GIG Productions 21 Limited | Worcester | 2018 |
| Great Greta Accs Ltd | Broxburn | 2021 |
| Great Hadham Country Club Limited | Stamford | 2016 |
| Great Harwood Agricultural Society | Blackburn | 2016 |
| Great Harwood Cricket & Sports Club | Blackburn | 2024 |
| Great Harwood Golf and Social Club Ltd | Blackburn | 2015 |
| Great Harwood Golf Club,Limited | Great Harwood | 1927 |
| Great Harwood Riding Centre Ltd | Blackburn | 2025 |
| Great Harwood Sports & Social Club Limited | Blackburn | 2024 |
| Great Ideas Productions Ltd | London | 2025 |
| Great Ideas Unlimited C.I.C. | Liverpool | 2010 |
| Great Kminor Ltd | Gillingham | 2026 |
| Great Leap Forward Limited | London | 2007 |
| Great Lever and Farnworth Golf Club Limited (the) | Farnworth,Bolton | 1972 |
| Great Little Events Limited | 59 Admiral Street | 1986 |
| Great Midlands FUN Run Limited | Birmingham | 2002 |
| Great Northern Events (NW) Ltd | Stockport | 2007 |
| Great Northern Railway Company Ltd | Lincoln | 1999 |
| Great Oaks Polo Limited | London | 2012 |
| Great Oaks Stables Limited | London | 2023 |
| Great Orme Mines Limited | North Wales | 1989 |
| Great Outdoor Adventures UK Limited | Bury | 2022 |
| Great Outdoor Fitness Limited | Tadworth | 2018 |
| Great Park Community Centre Association | Newcastle Upon Tyne | 2013 |
| Great Preston Sports and Social Club Limited | Leeds | 2012 |
| Great Residents Ltd | Bakewell | 2025 |
| Great Run Local Limited | Gateshead | 2012 |
| Great Show Productions Limited | London | 2023 |
| Great Solution Key Ltd | Glasgow | 2011 |
| Great Torrington Buildings Preservation Trust | Torrington | 2003 |
| Great Valley Music Group Limited | Manchester | 2023 |
| Great Western Arena PLC | | 2001 |
| Great Western Preservations Limited | Didcot | 1986 |
| Great Western Resources Limited | Avon | 1990 |
| Great Western Restaurants Limited | Didcot | 1990 |
| Great Western Retail Sales Limited | Didcot | 1990 |
| Great Western Society Limited | Oxfordshire | 1967 |
| Great Weston Races | Towcester | 2025 |