| Found Home Ltd | Real estate | 2025 |
| Fourmays Abroad Ltd | Real estate | 2021 |
| Fqmi Group Ltd. | Financial services | 2018 |
| FR Cable Rigging Ltd | Manufacturing | 2025 |
| Fragile Television Ltd | Information & communication | 1988 |
| Frailplot Limited | Households | 1982 |
| Francotel Limited | Other services | 1995 |
| Franken Systems Limited | Professional & scientific | 2011 |
| Fraym Ltd | Administrative & support | 2015 |
| Freddie Love Ltd | Arts & recreation | 2026 |
| Frederick James DEV Limited | Information & communication | 2026 |
| Free Avenue Ltd | Households | 2016 |
| Freeway Cars Ltd | Other services | 2010 |
| Frensham House (Surbiton) Residents Association Limited | Households | 1968 |
| Fresh Check Ltd. | Manufacturing | 2015 |
| Friendship House Limited | Education | 2018 |
| Fringe Films Limited | Arts & recreation | 2017 |
| Fromstar Limited | Hospitality | 2023 |
| Frontenac Ltd | Health & social care | 2010 |
| Frostberg Refrigeration Ltd | Construction | 2024 |
| FRS Car Parts & Trading Ltd | Wholesale & retail | 2012 |
| Fruid Consulting Limited | Information & communication | 2015 |
| FSG Building Materials Ltd | Wholesale & retail | 2026 |
| FTB Consulting Ltd | Information & communication | 2025 |
| FU Consulting Services Ltd | Professional & scientific | 2019 |
| Fuggle Nutrition Limited | Health & social care | 2021 |
| Fulcrum Data Ltd | Construction | 2006 |
| Fulcrum House Ltd | Households | 2024 |
| Full Swing Limited | Information & communication | 2015 |
| Funclub Entertainment Ltd | Hospitality | 2019 |
| Fundamental AI Ltd | Information & communication | 2011 |
| Furqan Enterprises Ltd | Wholesale & retail | 2017 |
| Further Harbour Ltd | Real estate | 2025 |
| Fusion Gymnastics Ltd | Arts & recreation | 2025 |
| Futh Consulting Limited | Administrative & support | 2015 |
| Future MEP Limited | Construction | 2023 |
| Fynbos Properties Ltd | Real estate | 2025 |
| Fynopxa AI Limited | Information & communication | 2026 |
| FYS Investments Limited | Real estate | 2025 |
| G I Electrical Limited | Construction | 2020 |
| G&I Floor Sanding Specialist Ltd | Construction | 2026 |
| G&M Vape & Mobile Ltd | Wholesale & retail | 2022 |
| G&T Consultants Ltd | Professional & scientific | 2019 |
| G. Taibi Ltd. | Other services | 2003 |
| G.B.C. Structures Limited | Professional & scientific | 2023 |
| G.W George Ltd | Construction | 2023 |
| G3 Windows & Doors Limited | Construction | 2014 |
| Gaarnish Ltd | Wholesale & retail | 2023 |
| Gadget Connect UK Ltd | Wholesale & retail | 2021 |
| Gagga Builders Ltd | Construction | 2017 |
| Gaia Baby UK Limited | Manufacturing | 2018 |
| Gaia Systems Ltd | Health & social care | 2025 |
| Galaxy Pizza Food Ltd | Hospitality | 2024 |
| Galtani Capital LLP | | 2022 |
| Ganesa Smiles Ltd | Health & social care | 2022 |
| Garlick’S Homes & Renovations Limited | Real estate | 2024 |
| Gasolina Ltd | Professional & scientific | 2019 |
| Gatepark Management Limited | Real estate | 2001 |
| Gatwick Atrium Limited | Real estate | 2025 |
| Gatwick Manor Limited | Real estate | 2025 |
| Gazaria Properties Limited | Real estate | 2024 |
| GB Pro Limited | Administrative & support | 2008 |
| Geet Consulting Limited | Information & communication | 2013 |
| GEH Estates International Ltd | Real estate | 2025 |
| Gemrox Ltd | Wholesale & retail | 2025 |
| Gemstone Cleaning Service Ltd | Administrative & support | 2022 |
| Genesis Block Consulting Limited | Professional & scientific | 2022 |
| Genie Biologic Ltd | Professional & scientific | 2020 |
| Genie's Lamp Ltd | Financial services | 2023 |
| Genoa Investments Limited | Real estate | 2026 |
| Genu Business Services Limited | Professional & scientific | 2026 |
| Geodesic Property Limited | Construction | 2026 |
| Geometric Medical Ltd | Information & communication | 2018 |
| Georgiev Trans Ltd | Transport & logistics | 2018 |
| Gerar Services Limited | Health & social care | 2018 |
| Gesp Investments Ltd | Real estate | 2023 |
| Getsetcode Ltd | Information & communication | 2025 |
| GFM Animation Limited | Information & communication | 2019 |
| GFM Film Sales Limited | Information & communication | 2011 |
| GFM Productions LLP | | 2016 |
| Gfma Developments Limited | Information & communication | 2025 |
| GG Associates Limited | Professional & scientific | 2024 |
| GG Occupational Health Ltd | Health & social care | 2025 |
| GG-077-131 Limited | Real estate | 2021 |
| GG-631-559 Limited | Real estate | 2021 |
| GG-688-985 Limited | Real estate | 2021 |
| Ghina Aqua International Limited | Wholesale & retail | 1996 |
| Ghost MOP Limited | Administrative & support | 2023 |
| Giarletta Ltd | Hospitality | 2020 |
| Gibbs Mitchell Holdings Limited | Real estate | 2024 |
| Gifted Designs Limited | Professional & scientific | 2016 |
| Gilams Limited | Professional & scientific | 2011 |
| Gilams Property Ltd | Professional & scientific | 2015 |
| Giles Nicholas Design Limited | Administrative & support | 2019 |
| Gillsoft Limited | Information & communication | 2012 |
| Ginfizz Events Ltd | Hospitality | 2010 |
| Giovanni Bosio & Co Limited | Professional & scientific | 1997 |
| Girmiti Software Private Limited | Information & communication | 2024 |
| GIS IT Ltd | Construction | 2026 |
| Gizmo Galaxy PVT Limited | Wholesale & retail | 2026 |