| Goddess Altar Apothecary Ltd | Wholesale & retail | 2026 |
| Godfirst Church Cheltenham | Other services | 2012 |
| Goglamuk Ltd | Other services | 2019 |
| Gogo Cheltenham Ltd | Hospitality | 2016 |
| Golay Homes Ltd | Real estate | 2026 |
| Golby Creative Limited | Information & communication | 2012 |
| Gold Key Mortgages Limited | Financial services | 2025 |
| Goldba Global Ltd | Real estate | 2025 |
| Golden Apple Properties Limited | Real estate | 2019 |
| Golden Barbers Cheltenham Ltd | Other services | 2023 |
| Golden Beach Ltd | Professional & scientific | 2002 |
| Golden Castle Caravans Ltd | Extraterritorial | 2024 |
| Golden Gate Developments Ltd | Real estate | 2025 |
| Golden Gate Homes Ltd | Real estate | 2023 |
| Golden Hour England Limited | Manufacturing | 2021 |
| Golden Rhino Limited | Transport & logistics | 2025 |
| Golden Spoon World Ltd | Hospitality | 2025 |
| Golden Stitches Cheltenham Ltd | Other services | 2021 |
| Golden Tales Travel Ltd | Administrative & support | 2021 |
| Golden Valley Properties Management Limited | Real estate | 2021 |
| Goldfinch Property Investments Ltd | Real estate | 2020 |
| Goldilocks Nursery (Reading) Limited | Health & social care | 2024 |
| Goldwave Technology Limited | Information & communication | 1993 |
| Golf BUG (Stoke) Limited | Arts & recreation | 2017 |
| Golf BUG Limited | Arts & recreation | 2010 |
| Gonky Limited | Real estate | 2024 |
| Gonsil Courier Limited | Transport & logistics | 2022 |
| Gooch Group Limited | Administrative & support | 2004 |
| Good Citizen Studio Limited | Wholesale & retail | 2022 |
| Good Morning Emmanuel Limited | Health & social care | 2015 |
| Good Natured Events Ltd | Arts & recreation | 2019 |
| Good SIN Co Limited | Information & communication | 2018 |
| Good Vibes Only Soundsystem Limited | Arts & recreation | 2026 |
| Goodman Alloys Ltd | Wholesale & retail | 2006 |
| Goodmusic Publishing Limited | Wholesale & retail | 2004 |
| Goodwin Aviation Limited | Transport & logistics | 2016 |
| Gooseberry Hall Solar Limited | Energy | 2023 |
| Goram Consulting Limited | Professional & scientific | 2023 |
| Goreblimey Ltd | Professional & scientific | 2011 |
| Gorgeous George Limited | Wholesale & retail | 2012 |
| Gorgeous Hair Limited | Other services | 2019 |
| Gorilla Access Scaffolding Limited | Construction | 2023 |
| Gosditch Ltd | Administrative & support | 2011 |
| Gotherington Cross Garage Limited | Wholesale & retail | 2002 |
| Gotherington Primary School | Education | 2011 |
| Gothic Medical EOT Limited | Financial services | 2025 |
| Gothorn Limited | Manufacturing | 2013 |
| Gough Meadows Interiors Limited | Construction | 2017 |
| Governor Support Limited | Administrative & support | 2002 |
| Governoraerotech Ltd | Professional & scientific | 2019 |
| Gowhole Battery Storage Limited | Energy | 2022 |
| GPE Management Ltd | Real estate | 2025 |
| GPL Technologies UK Limited | Administrative & support | 2021 |
| GPR (Holdings) Limited | Administrative & support | 2000 |
| GPS Digital Ltd | Information & communication | 2025 |
| GPS Professional Services Group Ltd | Construction | 2020 |
| GR Fasteners & Engineering Supplies Limited | Administrative & support | 1995 |
| GR76 Ltd | Professional & scientific | 2022 |
| Grabit PVT Ltd | Transport & logistics | 2025 |
| Grace Burton Aesthetics Ltd | Other services | 2020 |
| Grace Counts Ltd | Hospitality | 2025 |
| Graceful Events Management Ltd | Hospitality | 2022 |
| Gracie (Holdings) Limited | Financial services | 2016 |
| Grafton Court Limited | Real estate | 1993 |
| Grafton Mercantile Leasing Limited | | 1978 |
| Grafx Digital Technologies Ltd. | Information & communication | 1989 |
| Graham Gilder Commercials Ltd | Wholesale & retail | 2019 |
| Graham Jones Investments Limited | Administrative & support | 1985 |
| Graham Ponting Carpentry and General Building Limited | Construction | 2022 |
| Graham Turner (Motor Cars) Ltd | Wholesale & retail | 2012 |
| Grand Mayne (Duras) Limited | Financial services | 2013 |
| Grandma's Garden Cheltenham Limited | Wholesale & retail | 2025 |
| Grange Hill Farm Limited | Arts & recreation | 2004 |
| Granite Supplies Limited | Wholesale & retail | 1998 |
| Granley Drive Residents Association Limited | Households | 1990 |
| Grant and Green Holdings Ltd | Financial services | 2022 |
| Grant Residentials UK Ltd. | Real estate | 2020 |
| Grantspot Residents Management Limited | Households | 1986 |
| Grapevine Labs Ltd | Information & communication | 2026 |
| Graphiant Emea Limited | Administrative & support | 2021 |
| Grasselli UK Limited | Manufacturing | 2018 |
| Grasshopper Management Limited | Professional & scientific | 2011 |
| Gratton Homes Limited | Construction | 2016 |
| Gravenell Limited | Health & social care | 2024 |
| Gravity Mining Limited | Mining & quarrying | 2014 |
| Gravity Office Interiors Ltd | Construction | 2019 |
| Gray & Butler Consulting Ltd | Professional & scientific | 2021 |
| Gray Architecture and Design Ltd | Professional & scientific | 2023 |
| Grayscale Imaging Ltd | Health & social care | 2022 |
| Great British Boutique Limited | Extraterritorial | 2016 |
| Great Expectations Consultancy Ltd | Real estate | 2026 |
| Great Field Tyres Limited | Wholesale & retail | 2024 |
| Great Western Dreams Limited | Real estate | 2024 |
| Greater Wall Limited | Construction | 2020 |
| Greathouse Limited | Households | 1993 |
| Greatway Guardianship and Educational Services Limited | Education | 2013 |
| Greaves Sourcing Ltd | Administrative & support | 2024 |
| Greaves.Residential.Properties Ltd | Real estate | 2025 |
| Grebe Construction Limited | Construction | 2002 |
| Greedy's Limited | Administrative & support | 2002 |