| Frant Project Ltd | Real estate | 2025 |
| Fraser and Parsley Limited | Manufacturing | 2010 |
| Fraser Silkin Ltd | Financial services | 2018 |
| Freedom PT Limited | Other services | 2011 |
| Freehold 62 Folkestone Road Ltd | Extraterritorial | 2023 |
| Freeman & Raisbeck Limited | Administrative & support | 2013 |
| Freeman Communications Ltd | Professional & scientific | 2025 |
| Freja RAY Stanford Ltd | Extraterritorial | 2024 |
| French Squared Social Enterprise CIC | Professional & scientific | 2011 |
| French's Fencing Limited | Construction | 2017 |
| French’S Forestry Limited | Agriculture & fishing | 2025 |
| Frensham Holdings Ltd | Professional & scientific | 2022 |
| Fresh From the Whisk Limited | Hospitality | 2025 |
| Freshwater Consulting Ltd | Professional & scientific | 2024 |
| Fretwell Limited | Education | 2026 |
| Friends Together | Health & social care | 2012 |
| Frog Diamond Drilling Holdings Limited | Construction | 1996 |
| Frog Diamond Drilling Retail Limited | Administrative & support | 2015 |
| Frog Diamond Drilling South East Limited | Administrative & support | 2009 |
| Fromage and Co Ltd | Wholesale & retail | 2017 |
| Frontier Travel Limited | Administrative & support | 1997 |
| Frontis Ltd | Professional & scientific | 2007 |
| Frooty Films Limited | Information & communication | 2014 |
| Frost Hanglow Holdings Ltd | Health & social care | 2023 |
| Frubana Limited | Wholesale & retail | 2012 |
| FSL Security Limited | Administrative & support | 2003 |
| FT Radiology Ltd | Health & social care | 2021 |
| FTC Kent Limited | Real estate | 2020 |
| Full Circle Body Repairs Ltd. | Manufacturing | 2015 |
| Fullerton Global Limited | Real estate | 2021 |
| Fullickmih Limited | Wholesale & retail | 2025 |
| Funky Safari Ltd | Information & communication | 2019 |
| Furnishhh Ltd | Wholesale & retail | 2020 |
| Fusion AV Limited | Wholesale & retail | 2013 |
| Future Environmental Ltd | Manufacturing | 2026 |
| Future Print Industries Ltd | Construction | 2022 |
| Futureproofing Language Services Limited | Administrative & support | 2013 |
| Futurescape Construction Ltd | Construction | 2020 |
| FW Insight Limited | Professional & scientific | 2018 |
| Fxdc Limited | Financial services | 2001 |
| G & G Motors (Godstone) Limited | Wholesale & retail | 2000 |
| G & H Carpentry and Construction Ltd | Construction | 2026 |
| G & S Electrical Services Limited | Construction | 2010 |
| G E Murray Construction Limited | Construction | 2009 |
| G F Groves Limited | Construction | 2008 |
| G S Services Ltd | Other services | 2023 |
| G Squared Solutions Limited | Administrative & support | 2013 |
| G&F Properties Kent Limited | Real estate | 2019 |
| G.B. Lighting Ltd. | Manufacturing | 1977 |
| G.Burkin & SON Construction Ltd | Construction | 2022 |
| G.E. Sharpe & Company | Professional & scientific | 1989 |
| G.G.Tomkinson Limited | Transport & logistics | 1959 |
| G.T. Factors Limited | Manufacturing | 1987 |
| G8 Electrical Services Limited | Construction | 2018 |
| G8S Building Services Limited | Construction | 2018 |
| Gabitzu & Maria Ltd | Transport & logistics | 2025 |
| Gabrielle Parker Limited | Real estate | 1992 |
| GAI JIN YAO Limited | Real estate | 2021 |
| Galactic North Ltd | Information & communication | 2014 |
| Galbraith Bros.(Precision Engineers) Company Limited | Manufacturing | 1956 |
| Galeria Mentis Ltd | Wholesale & retail | 2024 |
| Galerie International Limited | Wholesale & retail | 1996 |
| Galerie Limited | Wholesale & retail | 1990 |
| Gall Cardiology Ltd | Health & social care | 2020 |
| Gallery 88 Ltd | Real estate | 1996 |
| Gallio Services Ltd | Other services | 2008 |
| Gals WHO Travel Ltd | Education | 2021 |
| Gamba Express Ltd | Transport & logistics | 2025 |
| Garage Door Specialists (Kent) Limited | Construction | 2020 |
| Gard Holdings Limited | Real estate | 1993 |
| Gard Plasticases Limited | Manufacturing | 1978 |
| Garden Gnome Agency Ltd | Professional & scientific | 2024 |
| Garden House Collections Ltd | Wholesale & retail | 2010 |
| Garden House Flats Management Limited | Households | 2003 |
| Gargon Ltd | Other services | 2024 |
| Garnham Ortho Ltd | Health & social care | 2025 |
| Gary Gilford Legal Services Ltd | Professional & scientific | 2015 |
| GAS Compressors Exchange Limited | Manufacturing | 2016 |
| GAS Compressors Limited | Manufacturing | 2000 |
| GAS Safe Facilities Services Limited | Construction | 2012 |
| Gastro Medics Ltd | Health & social care | 2024 |
| Gate Express Limited | Hospitality | 2015 |
| Gateau Limited | Hospitality | 2014 |
| Gateway to Sustainability Limited | Professional & scientific | 2024 |
| Gatheral Medical Consulting Limited | Health & social care | 2019 |
| Gavin Thomas Design Consultants Limited | Arts & recreation | 1985 |
| Gaza Estate Management Ltd | Administrative & support | 2012 |
| GB Art Limited | Arts & recreation | 2010 |
| GB Imports Limited | Wholesale & retail | 2015 |
| GB Mechanical Distributions Ltd | Construction | 2017 |
| GCB Consulting Limited | Professional & scientific | 2018 |
| Gcgm Holdings Limited | Financial services | 2023 |
| GCL Fabrications Ltd | Manufacturing | 2011 |
| GCL Group (Kent) Limited | Extraterritorial | 2011 |
| Gedges Farm Ltd | Agriculture & fishing | 2019 |
| GEM Professionals Ltd | Administrative & support | 2023 |
| Gemini FC Limited | Arts & recreation | 2017 |
| Gemini Worx UK Limited | Professional & scientific | 2022 |
| Gene Group Limited | Administrative & support | 2014 |
| Generation Digital Limited | Information & communication | 2016 |