| Fletching Village Stores Ltd | Wholesale & retail | 2019 |
| Flitterbanks Roads Maintenance Ltd | Households | 2020 |
| Florence House (Heathfield) Limited | Real estate | 2005 |
| Flow Computing Technologies Ltd | Professional & scientific | 2012 |
| Fluid London Limited | Professional & scientific | 2022 |
| Fodeco Ltd | Wholesale & retail | 2014 |
| Folkdances (UK) Ltd | Wholesale & retail | 2016 |
| Food Alive Limited | Manufacturing | 2013 |
| Food Alive Management Limited | Professional & scientific | 2026 |
| Forest Digital Limited | Manufacturing | 2010 |
| Forest Fish & Game Ltd | Transport & logistics | 2013 |
| Forest Joinery Limited | Manufacturing | 1995 |
| Forest Park Limited | Households | 1999 |
| Forest Resonance Limited | Other services | 2026 |
| Forexco. International Ltd | Information & communication | 2016 |
| Forge Farm Fields Ltd | Agriculture & fishing | 2017 |
| Forma Management Ltd | Construction | 2018 |
| Fortress Holdings Limited | Financial services | 2026 |
| Fothergill Installations Ltd | Construction | 2015 |
| FP Consulting London LLP | | 2017 |
| Framfield Court Limited | Real estate | 2012 |
| Framfield Gate Residents Company Limited | Real estate | 2008 |
| Framfield Place Residents Limited | Households | 1978 |
| Freeman Trading Limited | Wholesale & retail | 2011 |
| French Property Consulting Ltd | Real estate | 2019 |
| Frenchman Wines Ltd | Wholesale & retail | 2021 |
| French’S Fancy Dress Ltd | Wholesale & retail | 2018 |
| Freshyourbody Ltd | Wholesale & retail | 2014 |
| Frills ALL Round Limited | Manufacturing | 2006 |
| Fugazi Studios Ltd | Information & communication | 2026 |
| Funastics Ltd | Education | 2018 |
| Fungorum Limited | Extraterritorial | 2023 |
| Funguys Funghi Ltd | Agriculture & fishing | 2026 |
| Fusion Partners LLP | | 2014 |
| Fusion Partners Trustees Ltd | Administrative & support | 2025 |
| Future Resume Ltd | Administrative & support | 2018 |
| G & C Installations Limited | Construction | 2007 |
| G D Holdings (South) Ltd | Administrative & support | 2011 |
| G&H Flowers Ltd | Wholesale & retail | 2012 |
| Gaderian Beverage Ltd. | Manufacturing | 2024 |
| Gades Electrical Ltd | Construction | 2018 |
| Gallmed Ltd | Manufacturing | 2012 |
| Game-Domo Ltd | Financial services | 2019 |
| Garden of Alchemy Limited | Wholesale & retail | 2020 |
| Garden of Alchemy Shop Ltd | Wholesale & retail | 2026 |
| Garley Surveying Services Ltd | Professional & scientific | 2024 |
| Garrison Roofing Contractors Limited | Construction | 2002 |
| GAS Competitions Ltd | Arts & recreation | 2026 |
| Gastroheaven Ltd | Financial services | 2025 |
| Gathr Ltd | Information & communication | 2021 |
| Gatwick Limousines Ltd | Administrative & support | 2019 |
| Gavin Absolom Independent Financial Adviser Limited | Financial services | 2015 |
| Gaybo Limited | Manufacturing | 1968 |
| GBA Motor Services Limited | Wholesale & retail | 2017 |
| GD 39 Limited | Hospitality | 2019 |
| GDF Steelworks Limited | Manufacturing | 2016 |
| Gecorp Solutions Ltd. | Extraterritorial | 2013 |
| Geek&Gorgeous Ltd | Financial services | 2024 |
| Geezer Burger Ltd | Hospitality | 2025 |
| Gekko Solutions Ltd | Information & communication | 2022 |
| GEN X Construction Limited | Construction | 2025 |
| George Bacon Media Ltd | Professional & scientific | 2020 |
| Getsolved Ltd. | Information & communication | 2018 |
| GF Europe Corporation Ltd | Administrative & support | 2013 |
| Gibbs Solutions Ltd | Professional & scientific | 2019 |
| Gibbuild Ltd | Construction | 2019 |
| Gifts Personalised Ltd | Wholesale & retail | 2025 |
| Giggles Venues Ltd | Administrative & support | 2018 |
| Ginny Zeal Limited | Information & communication | 2004 |
| GL Essential Ltd | Professional & scientific | 2017 |
| GLO. Skin Clinic Ltd. | Administrative & support | 2020 |
| Global Analytical & Testing Laboratories Ltd | Financial services | 2026 |
| Global Family Office Limited | Administrative & support | 2016 |
| Global Web Center Ltd | Wholesale & retail | 2016 |
| Globalbrain Ltd | Financial services | 2024 |
| Globality Games Ltd | Wholesale & retail | 2017 |
| Gnss Enterprise Ltd | Wholesale & retail | 2012 |
| Go Party BEE Limited | Information & communication | 2019 |
| Goblin Creatives Ltd | Information & communication | 2023 |
| Gold Prestige Cars Ltd | Wholesale & retail | 2023 |
| Golden Grove Gardening Ltd | Construction | 2025 |
| Golden Triangle Travel Group Limited | Administrative & support | 2025 |
| Golden Way to the World Ltd | Wholesale & retail | 2015 |
| Goldsmiths (UK) Ltd | Wholesale & retail | 2013 |
| Goodwin Land and Properties Ltd | Real estate | 2025 |
| Goodwin Racing Limited | Arts & recreation | 1997 |
| Goodyear Creative Ltd | Professional & scientific | 2021 |
| Gott Learning Ltd | Education | 2020 |
| Gowing Developments Limited | Construction | 2010 |
| GP Plumbing & Heating Engineers Limited | Construction | 1997 |
| GP Plumbing Holdings Ltd | Financial services | 2019 |
| Gracewoodz Ltd | Wholesale & retail | 2018 |
| Gramwest Ltd | Professional & scientific | 2020 |
| Grassfitt Ltd | Manufacturing | 2024 |
| Green Briars Consulting Limited | Information & communication | 2023 |
| Green DIY Limited | Extraterritorial | 2012 |
| Green Environmental Management Services Ltd | Professional & scientific | 2009 |
| Greenmantle Property Ltd | Real estate | 2014 |
| Greenrock Investment Properties Limited | Real estate | 2020 |
| Greenrock Land & Property Limited | Construction | 2014 |