| Futura Roofing Ltd | Construction | 2025 |
| Future Built Mentoring Ltd | Education | 2025 |
| Future Funerals LLP | | 2021 |
| Futurefemhealth Ltd | Information & communication | 2024 |
| Futurenest Services Ltd | Real estate | 2024 |
| Futures Escape Limited | Hospitality | 2023 |
| Futurescape Design Ltd | Professional & scientific | 2024 |
| Futurescare Limited | Health & social care | 2016 |
| FW Homes Ltd | Construction | 2006 |
| FWP Consulting Ltd | Health & social care | 2026 |
| FX Live Limited | Wholesale & retail | 2020 |
| Fyfe Ltd | Professional & scientific | 2024 |
| G & M Motors (Glos) Ltd | Wholesale & retail | 2005 |
| G & P Brickwork Limited | Construction | 2019 |
| G Acceleration Limited | Professional & scientific | 2009 |
| G and a Stores Ltd | Wholesale & retail | 2011 |
| G Crowe Flooring Ltd | Construction | 2017 |
| G D M Property Services Ltd | Agriculture & fishing | 2015 |
| G D Smith Procurement Services (UK) Ltd | Professional & scientific | 2014 |
| G DOC Ltd | Health & social care | 2012 |
| G Dog Recovery Limited | Water & waste | 2025 |
| G Hewitt Business Improvement Limited | Professional & scientific | 2024 |
| G Keyse (Heating & Construction) Ltd | Construction | 2002 |
| G L Storage Ltd | Transport & logistics | 2014 |
| G M N Limited | Hospitality | 2001 |
| G P Cleaners Limited | Manufacturing | 2010 |
| G Q Rentals Ltd | Real estate | 2026 |
| G R N Systems Limited | Professional & scientific | 2025 |
| G Stokes-Richardson Ltd | Professional & scientific | 2019 |
| G Works Construction Ltd | Extraterritorial | 2006 |
| G&D Contracting Ltd | Construction | 2026 |
| G&L Residential Building Surveys UK Ltd | Construction | 2026 |
| G-Dak Cyber Solution Ltd | Information & communication | 2015 |
| G-Shire Ltd | Professional & scientific | 2025 |
| G-Tech Systems Ltd | Construction | 2025 |
| G-Techpad Ltd | Professional & scientific | 2018 |
| G-Tekt Europe Manufacturing Limited | Manufacturing | 1996 |
| G.A Property Group (Gloucester) Ltd | Construction | 2022 |
| G.D. Anderson & Co. Limited | Financial services | 1963 |
| G.E. Barbers Ltd | Other services | 2026 |
| G.E.T Plumbing and Heating Ltd | Construction | 2024 |
| G.H Property Pensions Ltd | Real estate | 2020 |
| G.K Builders & Property Maintenance Ltd | Construction | 2025 |
| G.K. Lettings (Ross-On-Wye) Limited | Hospitality | 2008 |
| G.R. Lane Health Products Limited | Manufacturing | 1965 |
| G.R. Lane Holdings Limited | Professional & scientific | 1958 |
| G7STAR Ltd | Wholesale & retail | 2026 |
| Gados Services Ltd | Information & communication | 2026 |
| Gala Wilton FC Limited | Arts & recreation | 2024 |
| Galaxy - the Furniture Company Limited | Manufacturing | 2025 |
| Galaxy Cleaning Group Ltd | Other services | 2017 |
| Galaxy Games Ltd | Wholesale & retail | 2023 |
| Galex Inn Ltd | Hospitality | 2026 |
| Gamechangerpro Limited | Professional & scientific | 2020 |
| Gamepath Ltd | Information & communication | 2026 |
| Gandhara Language Consultant Limited | Professional & scientific | 2018 |
| Gangtrans Ltd | Transport & logistics | 2018 |
| Ganst Architecture Ltd | Professional & scientific | 2024 |
| Gantrail International Limited | Professional & scientific | 1965 |
| Gantry Railing Limited | Manufacturing | 1998 |
| Garcia Healthcare Ltd | Health & social care | 2019 |
| Garden Genesis Limited | Extraterritorial | 2020 |
| Garden House Nursery School (Cheltenham) Limited | Education | 2015 |
| Garden Machinery (Glos) Ltd | Manufacturing | 2012 |
| Garden Mate Ltd | Information & communication | 2023 |
| Garden of Rest Burial Services Ltd | Other services | 2026 |
| Garden Recording Orchestra Ltd | Information & communication | 2025 |
| Gardenbusters Limited | Administrative & support | 2003 |
| Gardner & Sons Ltd | Construction | 2023 |
| Garling Consulting Ltd | Wholesale & retail | 2001 |
| Garnalls Court Management Company Limited | Households | 2007 |
| Gary Edwards Sports Therapist Limited | Health & social care | 2011 |
| Garys Roofing Services Ltd | Construction | 2013 |
| GAS Junky Motorcycles Limited | Wholesale & retail | 2025 |
| Gasp Aquatics Ltd | Wholesale & retail | 2020 |
| Gateway 252 Ltd | Other services | 2020 |
| Gather Bakery Ltd | Wholesale & retail | 2023 |
| Gavin Hall Consulting Ltd | Other services | 2023 |
| Gayana & Co Ltd | Hospitality | 2021 |
| GB Drone Surveys Ltd | Extraterritorial | 2025 |
| GB Home Surveys Ltd | Extraterritorial | 2020 |
| GB Limited | Construction | 2005 |
| GB Warehouse 4 Ltd | Extraterritorial | 2023 |
| GBA Investments Limited | Real estate | 2026 |
| GBD Strategy Limited | Professional & scientific | 2015 |
| Gbdesignbuild Ltd | Construction | 2026 |
| GBP Imports Ltd | Wholesale & retail | 2024 |
| Gbresidentialbuildingservices Ltd | Construction | 2024 |
| GC Domestic Cleaning Ltd | Administrative & support | 2023 |
| GC Property Portfolio Limited | Construction | 2018 |
| Gc&J Holdings Limited | Real estate | 2024 |
| GCS Club Limited | Administrative & support | 2004 |
| GCS Exterior Cleaning Limited | Administrative & support | 2026 |
| Gcsc Open Meets Limited | Education | 2016 |
| Gcvi Chauffeur & Security Ltd | Transport & logistics | 2021 |
| GD Autocentre Ltd | Wholesale & retail | 2019 |
| GDH Facilities Ltd | Construction | 2025 |
| GDM Consult Limited | Professional & scientific | 2023 |
| Geardo Fawkes Ltd | Wholesale & retail | 2023 |
| GEJ Property Limited | Construction | 2000 |