| Golden Zones Foundation CIC | Marazion | 2025 |
| Goldeni's Ohenewaa Limited | London | 2025 |
| Goldfinch Safety Ltd | London | 2024 |
| Goldstone Group Holdings Ltd | Walsall | 2022 |
| Good New Care Limited | St. Helens | 2023 |
| Good News African Support CIC | Dagenham | 2021 |
| Goodall Fire Protection Ltd | Glasgow | 2026 |
| Goodguide Care Ltd | Ilford | 2025 |
| Goodwinsgotyoucovered Ltd | Castleford | 2025 |
| Goodwood Inheritance Planning Limited | Newcastle | 2012 |
| Gordons With Love Ltd | Gloucester | 2021 |
| Gorleston Cctv Limited | Great Yarmouth | 2007 |
| Gortlena Ltd | Portrush | 2019 |
| Goshen World Ltd | Bristol | 2020 |
| Gospel Express CIC | Birmingham | 2019 |
| GOT3M CIC | London | 2025 |
| Governance and Compliance Interim Resources Ltd | Sudbury | 2025 |
| Governance Consulting Ltd | London | 2011 |
| GP Assisted Healthcare Ltd | Sutton | 2025 |
| GP Training Services Ltd | Welshpool | 2025 |
| Gpcore Ltd | London | 2023 |
| GPR Safety Limited | Enfield | 2025 |
| GPSM1 Limited | Herne Bay | 2019 |
| GR Consultancy Ltd | Y Trallwng | 2021 |
| GR Fire Protection Ltd | Hindley Green | 2025 |
| Gr&Fire Protection Ltd | London | 2022 |
| Grabec Care Ltd | Glasgow | 2025 |
| Grace Connect Services Ltd | London | 2026 |
| Grace Global Venture International Ltd | Manchester | 2018 |
| Grace Haven Unite CIC | Enfield | 2026 |
| Grace Hospital 2 Home Limited | Oldham | 2017 |
| Grace Inc Ltd | Covent Garden | 2023 |
| Grace Jj's Helping Hand Ltd | Livingston | 2022 |
| Grace Support Services Limited | London | 2024 |
| Grace Tabernacle Press Play CIC | Wigan | 2026 |
| Grace Wellness CIC | Wirral | 2023 |
| Grace&Dane Ltd | Leeds | 2021 |
| Grace-Hive Ltd | Birmingham | 2025 |
| Graceful Aura Limited | Liverpool | 2023 |
| Gracegame Play and WIN CIC | London | 2025 |
| Gracepoint Healthcare Services Limited | Sittingbourne | 2025 |
| Gracetrial Services Ltd | Thornton Heath | 2022 |
| Grace’S Melody Ltd | Rochester | 2022 |
| Gracino Care Ltd | Wednesbury | 2026 |
| Gracious and Compassionate Care CIC | Smethwick | 2023 |
| Graft Pilates Ltd | Birmingham | 2024 |
| Graham Pirt Associates Limited | Loughborough | 2014 |
| Grampian Fire Places and Stoves Ltd | Dundee | 2020 |
| Grampian Fireplaces & Stovez Limited | Aberdeen | 2025 |
| Grand States of Austronesia & Near East Empire Worldwide Limited | London | 2025 |
| Grandela Enterprises Limited | Chesterfield | 2017 |
| Grandeur Care Ltd | Bournemouth | 2018 |
| Grangecare Limited | Banbury | 2018 |
| Grannykendra Ltd | Leeds | 2025 |
| Gravitas Safety Training Limited | Coalville | 2019 |
| Gravitya Ltd | London | 2023 |
| Gray Dimensions Limited | Chorley | 2014 |
| Graylag Ltd | Cullompton | 2022 |
| Grayson Enterprises Limited | Bridgend | 1976 |
| GRC Health Group Ltd | Bristol | 2025 |
| Great Divine Ltd | Dagenham | 2023 |
| Greater Light Group Ltd | Birmingham | 2025 |
| Greater London Lieutenancy Ltd | Bourne End | 2013 |
| Green Big Ltd | Westcliff-On-Sea | 2023 |
| Green Circle Safety Ltd | St. Helens | 2025 |
| Green Impact Ltd | Chichester | 2021 |
| Green Light Global Limited | Hatfield | 2025 |
| Green on Training Limited | Lincoln | 2022 |
| Green PEN Consulting Limited | London | 2018 |
| Green Safety Solutions Ltd | Greenock | 2026 |
| Greenbox Compliance Limited | Kettering | 2024 |
| Greenerlight Consultancy Ltd | London | 2020 |
| Greenest Ltd | London | 2016 |
| Greenfield View Ltd | Leicester | 2021 |
| Greenfields Healthcare Limited | London | 2024 |
| Greenflex Healthcare Services Limited | Richmond | 2020 |
| Greenhough Health & Social Support CIC | Lichfield | 2019 |
| Greenlane Health Care Ltd | Eastleigh | 2026 |
| Greenlifecare Limited | Grantham | 2024 |
| Greenlight Softwares Ltd | Stanmore | 2018 |
| Greenline - Fire Door Inspection Ltd | Darwen | 2020 |
| Greenmore Healthcare Services Ltd | Nuneaton | 2020 |
| Greenmount Health & Social Care Solutions Limited | Bury | 2023 |
| Greenwich BSF Holdco Limited | London | 2009 |
| Greenwich BSF SPV Limited | London | 2009 |
| Greg Precious Consultancy Ltd | Nottingham | 2024 |
| Gregs Regulatory Services Limited | Beckenham | 2012 |
| Gresham ( SMS ) Ltd | Brentwood | 2012 |
| Grey Healthcare Limited | Wolverhampton | 2023 |
| Greycious Care Ltd | Birmingham | 2022 |
| Greyridge Defence Advisory Limited | West Byfleet | 2025 |
| Gribble and Hayes Psychology Ltd | St. Marys Island | 2022 |
| Griff's TM Ltd | Doncaster | 2025 |
| Grimpeur Consulting Limited | Dereham | 2015 |
| Grimstone North Ltd | Hitchin | 2019 |
| Grit Care Limited | Caterham | 2024 |
| Grit Health Care Ltd | London | 2024 |
| GRM Hospitality Services Ltd | Newark | 2023 |
| Groacs Ltd | Market Harborough | 2022 |
| Gromix Limited | Bath | 2014 |