| FWP Estates Ltd | Real estate | 2026 |
| FXI Inc. Limited | Health & social care | 2020 |
| G B H Rail Ltd | Construction | 2016 |
| G Biosciences One Ltd | Professional & scientific | 2026 |
| G Biosciences Three Ltd | Professional & scientific | 2026 |
| G Biosciences Two Ltd | Professional & scientific | 2026 |
| G.D. Gould Limited | Professional & scientific | 1998 |
| G.R.O.D.T Ltd | Other services | 2019 |
| G.W. Films Limited | Extraterritorial | 1954 |
| Gabz Kantab Community CIC | Administrative & support | 2025 |
| Gabz Kantab Ltd | Hospitality | 2024 |
| Gads Machinery Ltd | Administrative & support | 2015 |
| Gads Machinery Sales Ltd | Wholesale & retail | 2024 |
| Gagalo Limited | Information & communication | 2010 |
| Gajalakshmi Ltd | Real estate | 2024 |
| GAK Healthcare Limited | Health & social care | 2025 |
| Galaxy Enterprises (Kent) Limited | Transport & logistics | 2010 |
| Gallery Fumi Limited | Manufacturing | 2007 |
| Gaming Changers Ltd | Arts & recreation | 2013 |
| Gannaway Walker Limited | Professional & scientific | 2011 |
| Garage Coffee Ltd | Manufacturing | 2017 |
| Garcold Refrigeration Limited | Hospitality | 2016 |
| Garden and Home Design Ltd | Administrative & support | 2009 |
| Garden City Limited | Real estate | 1989 |
| Garden Diversity Ltd | Other services | 2022 |
| Gardens of Kent Limited | Administrative & support | 2023 |
| Gardiner Consultants Limited | Professional & scientific | 2015 |
| Gardner Croft LLP | | 2010 |
| Garengia Group Limited | Financial services | 2026 |
| GB Meama Ltd | Hospitality | 2024 |
| Gbedu Oluto (UK) Limited | Information & communication | 2021 |
| Gcsl Limited | Information & communication | 2010 |
| Geeforce Limited | Professional & scientific | 2011 |
| Gemadi Ltd | Administrative & support | 2024 |
| Genchagro Ltd | Wholesale & retail | 2021 |
| Gendit Construction Ltd | Construction | 2020 |
| Gene Jockey Limited | Professional & scientific | 2004 |
| General Market Supplies Limited | Extraterritorial | 2015 |
| General Medical Analytics Ltd | Health & social care | 2022 |
| Generate Digital Ltd | Administrative & support | 2020 |
| Generations Forward CIC | Education | 2026 |
| Genesis Surveying and Styling Limited | Professional & scientific | 2019 |
| Geniuscraft Ltd | Health & social care | 2023 |
| Genspec Holdings Limited | Financial services | 2026 |
| Genuine Fake Limited | Extraterritorial | 2006 |
| Genus Financial & Estate Planning Limited | Financial services | 2020 |
| GEO Brand Limited | Information & communication | 2011 |
| Geodesic Strategy Limited | Professional & scientific | 2025 |
| Geovista Plus Limited | Construction | 2025 |
| Geraghty Enterprises Ltd | Information & communication | 2020 |
| Geranium Management Ltd | Real estate | 2021 |
| Germ Limited | Professional & scientific | 2009 |
| Germinate Limited | Health & social care | 2023 |
| Gess Roofing Limited | Construction | 2026 |
| Getaway Motorhomes Ltd | Administrative & support | 2021 |
| Ggdh Solutions Ltd | Other services | 2016 |
| GGH Retail Limited | Wholesale & retail | 2020 |
| GGS (Kent) Holdings Limited | Financial services | 2017 |
| GGS (Kent) Limited | Manufacturing | 2005 |
| GGS (Kent) Merger Limited | Financial services | 2018 |
| GH Innovation Ltd | Manufacturing | 2015 |
| GHQ Enterprises Limited | Hospitality | 2026 |
| Gibson's Farm Shop Limited | Wholesale & retail | 2014 |
| Gigi Ventures Limited | Information & communication | 2024 |
| Gilda Bakery Ltd | Wholesale & retail | 2022 |
| Gilham Estates Limited | Real estate | 2025 |
| Gillespie & Co Mortgages Limited | Transport & logistics | 2022 |
| Gillett Cook Limited | Wholesale & retail | 1990 |
| Gilley Group Ltd | Professional & scientific | 2023 |
| Gina Court Ramsgate RTM Company Limited | Households | 2021 |
| GINKO679 Limited | Construction | 2022 |
| Giraries Limited | Wholesale & retail | 2019 |
| Girlings (William Street) Limited | Real estate | 2019 |
| Girlings Financial Services LLP | | 2026 |
| Girlings Personal Injury Claims Limited | Professional & scientific | 2009 |
| Girlings Professional Services Limited | Professional & scientific | 1992 |
| Girlings Solicitors LLP | | 2013 |
| Gladlane Limited | Information & communication | 2025 |
| Gladnor Investments Limited | Real estate | 1956 |
| Glambulance Kent Limited | Other services | 2022 |
| Glamour Natural Cosmetics Ltd | Manufacturing | 2017 |
| Glamping at Preston Court Limited | Hospitality | 2016 |
| Glaudot Psychology Ltd | Health & social care | 2024 |
| Glew Fencing Limited | Construction | 2008 |
| Global Equality Ltd | Information & communication | 2020 |
| Global Freight Management Hersden Limited | Transport & logistics | 2015 |
| Global Fringes Ltd | Information & communication | 2020 |
| Global Gurkha Security Services Ltd | Administrative & support | 2025 |
| Global R&D and Management Solutions Limited | Professional & scientific | 2024 |
| Global Transport Innovation Ltd | Professional & scientific | 2019 |
| Globepath Consulting Limited | Wholesale & retail | 2025 |
| Glorious Gardens & Exterior Property Maintanance Ltd | Administrative & support | 2026 |
| Glorybluedot Ltd | Real estate | 2025 |
| Glsk Construction Limited | Construction | 2022 |
| GLT Jones Holding Ltd | Financial services | 2026 |
| GLT Jones Property 001 Ltd | Real estate | 2026 |
| GM Prime Marketing Ltd | Wholesale & retail | 2026 |
| GM Reviews Limited | Information & communication | 2024 |
| GMB Inns Ltd | Hospitality | 2017 |
| GMS Global Trading Ltd | Wholesale & retail | 2021 |