| Groundworks Management Ltd | London | 2025 |
| Groundworks Project Ltd | Watford | 2026 |
| Group Equine Racing Stables Ltd | Doncaster | 2025 |
| Group Evolution Limited | Kingston Upon Thames | 2017 |
| Group Fit Ltd | London | 2015 |
| Group Sport Limited | Newton Aycliffe | 2024 |
| Group Therapy Limited | Worcester | 2009 |
| Groupwork Theatre Ltd | Glasgow | 2024 |
| Grouse Ceilidh Band Ltd | Airdrie | 2021 |
| Grove (Chelmsford) Lawn Tennis Club | Chelmsford | 2017 |
| Grove Bowling Club,Tunbridge Wells,Limited(The) | Tunbridge Wells | 1927 |
| Grove Golf & Bowl Limited | Hereford | 2009 |
| Grove Leisure Environmental Limited | Sittingbourne | 2004 |
| Grove Park Design Ltd | Stamford | 2010 |
| Grove Park Sporting Estate Limited | London | 2020 |
| Grove Park Sports Limited | Cheadle Hulme | 2022 |
| Grove Productions Ltd | Cheltenham | 2023 |
| Grove Rugby Football Club Limited | Nr Wantage | 2009 |
| Grove Theatre Group Limited-The | Londonderry | 2002 |
| Grove Theatre Productions Ltd | Cheltenham | 2025 |
| Groves Artists Limited | London | 1962 |
| Groves Theatre Ltd | Stoke-On-Trent | 2024 |
| Grow & Glow Gym Limited | Liverpool | 2026 |
| Grow and Glow Property Solutions Ltd | Maidenhead | 2014 |
| Grow Brixton Ltd | London | 2014 |
| Grow Chiswell Green Ltd | St. Albans | 2022 |
| Grow Feral CIC | Weston-Super-Mare | 2023 |
| Grow Fitness Limited | London | 2017 |
| Grow Football Coaching Ltd | Milton Keynes | 2024 |
| Grow Music Ltd | Cardiff | 2026 |
| Grow Room Fitness Centre Ltd | Bristol | 2018 |
| Grow the Game Limited | Atherstone | 2016 |
| Growandgive Ltd | Glasgow | 2013 |
| Growing @ Grove Park CIC | Weston-Super-Mare | 2022 |
| Growing Art Partnerships Limited | Harleston | 2015 |
| Growing Golf Limited | Maidstone | 2017 |
| Growing Golf Retail Limited | West Malling | 2019 |
| Growing Singing CIC | Kendal | 2023 |
| Growing Square Limited | Borehamwood | 2018 |
| Growing Theatre CIC | Lowestoft | 2022 |
| Growing YOU Limited | Durham | 2025 |
| Growingthegame Ltd | Wallingford | 2010 |
| Growntreasure CIC | Croydon | 2025 |
| Grownup Playhouse Productions Ltd | Edinburgh | 2025 |
| Growtheatre CIC | Sheffield | 2012 |
| Growthfast Ltd | London | 2024 |
| Growthonomics 365 Ltd | London | 2012 |
| GRP Enterprises Ltd | Liverpool | 2024 |
| Grprev Ltd | London | 2021 |
| GRT Fit Limited | Leighton Buzzard | 2019 |
| GRT Galli Racing Team Ltd | Fowey | 2024 |
| GRT Music Group Limited | Rochford | 2015 |
| Grub Grub Limited | Doncaster | 2024 |
| Grub Street Theatre Limited | London | 2025 |
| Grubby Knees Ltd | Grimsby | 2020 |
| Grubby Little Mitts Ltd | London | 2023 |
| Grumpy FOX Events Limited | Bournemouth | 2022 |
| Grumpy Old Management Limited | London | 2014 |
| Grumpy Productions Ltd | Newport | 2026 |
| Grupo Cultura Popular Ltd | London | 2021 |
| Grupo JM 10 Sport Limited | Salford | 2014 |
| GRV ST Ltd | Abingdon | 2023 |
| GRW Collective Ltd | Newton-Le-Willows | 2024 |
| GRX Gyms Limited | Huntingdon | 2025 |
| Gryffe Wedding Films Limited | Glasgow | 2020 |
| GS Coaching Academy Ltd | Southampton | 2025 |
| GS Concert Promotions Limited | St Helens | 2015 |
| GS Entertainment & Services Ltd | Epping | 2020 |
| GS Entertainment Global Ltd | London | 2025 |
| GS Entertainment Management Limited | Watford | 2019 |
| GS Football Elite Ltd | Cwmbran | 2025 |
| GS Global Football Management Ltd | London | 2026 |
| GS Group Services Ltd | London | 2025 |
| GS Performance Ltd | Manchester | 2024 |
| GS Rugby Tech./Skills Ltd | York | 2012 |
| GS1 Promotions Limited | London | 2022 |
| GSA Camps Limited | Solihull | 2024 |
| GSA Soft Play Ltd | Solihull | 2026 |
| GSC Auldhouse Limited | Glasgow | 2023 |
| GSD Creatives CIC | Newcastle Upon Tyne | 2025 |
| GSD International Limited | London | 2015 |
| GSD Leisure Ltd | Towcester | 2026 |
| GSD Ltd | Manchester | 2025 |
| GSD Productions Ltd | London | 2024 |
| Gsda Ltd | London | 2014 |
| GSE Shops Limited | Halifax | 2010 |
| Gserry Ltd | Newton Aycliffe | 2023 |
| Gsgolf Coaching Ltd | Barnet | 2024 |
| GSH Golf Ltd | Bolton | 2014 |
| GSI Events Ltd | Kirknewton | 2008 |
| GSK Media Limited | London | 2012 |
| GSL Events Ltd | Somerton | 2024 |
| GSM Global Ltd | London | 2024 |
| GSM Padel Ltd | Congleton | 2025 |
| GSP Events Limited | London | 2012 |
| GSP SET Decorating Ltd | London Colney | 2024 |
| GSR Lifestyle Ltd | Wedmore | 2013 |
| Gsrcreative Ltd | London | 2025 |
| GSS Leisure Limited | Birmingham | 2016 |
| GSS Management Group Ltd | London | 2023 |