| Fluidity Service Limited | Information & communication | 2018 |
| Fluidity Supply Limited | Wholesale & retail | 2018 |
| FMA Goods Ltd | Transport & logistics | 2024 |
| Food Trend Tours Limited | Hospitality | 2017 |
| Food Vision Ltd | Manufacturing | 2025 |
| Football Frenzy Ltd | Arts & recreation | 2022 |
| Football FUN Factory (Community 111) Limited | Arts & recreation | 2023 |
| Force 10 Investments Ltd | Real estate | 2023 |
| Force 5 Group Limited | Financial services | 2022 |
| Fordhay Design & Construction (Kent) Limited | Construction | 1991 |
| Form Carpentry & Construction Ltd | Construction | 2021 |
| Formative Dynamics Limited | Professional & scientific | 1998 |
| Four Onions Limited | Professional & scientific | 2002 |
| FOX and SON Ltd | Wholesale & retail | 2016 |
| Frankie Home Comforts Ltd | Wholesale & retail | 2025 |
| Frank’S HC Ltd | Manufacturing | 2021 |
| Fraser Residential Limited | Health & social care | 2000 |
| Fraud Control Limited | Extraterritorial | 2008 |
| Freeshop App Ltd | Information & communication | 2026 |
| Freeshops Training Academy Ltd | Professional & scientific | 2025 |
| Freight 44 Holdings Ltd | Financial services | 2025 |
| Fresh AS a Daisy Cleanz Ltd | Administrative & support | 2025 |
| Friars Motor Company Limited | Wholesale & retail | 2017 |
| From the Art Ltd | Information & communication | 2020 |
| Frosted Luxe Limited | Hospitality | 2025 |
| Fruit Tree Pruning Services Limited | Agriculture & fishing | 2022 |
| FS Finishing School Ltd | Education | 2025 |
| Full Event Fundraising Ltd | Arts & recreation | 2012 |
| Fume Cupboard Doctor Ltd | Professional & scientific | 2008 |
| Fuse Scent Ltd | Wholesale & retail | 2023 |
| Fusion Dent Ltd | Health & social care | 2021 |
| Future Cyclist Ltd | Wholesale & retail | 2024 |
| Future Interests Ltd | Financial services | 2018 |
| Future Moves Ltd | Extraterritorial | 2008 |
| Futurewear Ltd | Wholesale & retail | 2025 |
| G J Elgar Construction Limited | Construction | 2014 |
| G W Hando Investments Limited | Construction | 2011 |
| G. Marsh Car Sales Limited | Wholesale & retail | 1981 |
| G.K. Realty LLP | | 2007 |
| G.K.C Fencing Ltd | Administrative & support | 2020 |
| G.N. & L.B. Farley Limited | Wholesale & retail | 2001 |
| G10M Ltd | Administrative & support | 2022 |
| Gainaspect Property Management Limited | Households | 1996 |
| Gale Glazing & General Building Ltd | Construction | 2018 |
| Gale Glazing Holdings Ltd | Real estate | 2024 |
| Galvinetics Limited | Manufacturing | 2015 |
| GAM Solutions (U.K.) Ltd | Wholesale & retail | 2023 |
| Gastrodeli Ltd | Hospitality | 2017 |
| Gate 7 Heritage Ltd | Wholesale & retail | 2026 |
| Gatefern Properties Limited | Real estate | 2002 |
| GB Locksmith Ltd. | Manufacturing | 2016 |
| Geckotech Group Ltd | Construction | 2025 |
| Gelen Limited | Other services | 2016 |
| GEM Holistic Care Ltd | Health & social care | 2024 |
| Generator Support Services Ltd | Administrative & support | 2008 |
| George Cursons Ltd | Manufacturing | 2011 |
| Georgia Long Design Limited | Arts & recreation | 2021 |
| GF & Co Accountants Ltd | Professional & scientific | 2020 |
| GFI Mailer Ltd | Information & communication | 2018 |
| Giant Holdings Limited | Construction | 2023 |
| Giants Group Contracts Ltd | Financial services | 2025 |
| Gibbs Transport Services Ltd | Transport & logistics | 2025 |
| Gibson Works Ltd | Professional & scientific | 2026 |
| Gilletts Consulting Ltd | Administrative & support | 2023 |
| Gilmour (Legal Services) Limited | Professional & scientific | 2024 |
| Gilmour (Tax & Governance) Limited | Professional & scientific | 2024 |
| GJR Solutions Limited | Other services | 2012 |
| GJT Property Holdings Ltd | Real estate | 2025 |
| Glampers Paradise Ltd | Construction | 2022 |
| Glens Cleaning.Com Limited | Construction | 2015 |
| Global Chicken Inc Limited | Information & communication | 2004 |
| Global Chicken Productions Ltd | Information & communication | 2018 |
| Global Conformity Services Limited | Administrative & support | 2010 |
| Global Payment Processing Ltd | Administrative & support | 2011 |
| GMD Bexleyheath Ltd | Health & social care | 2023 |
| Gmtc Ltd | Transport & logistics | 2023 |
| Go EMU Ltd | Wholesale & retail | 2021 |
| Goldfinch Childcare Limited | Administrative & support | 2010 |
| Goldfinch Properties JSV Limited | Real estate | 2026 |
| Good & Araujo Limited | Professional & scientific | 2024 |
| Good Feathers Ltd | Hospitality | 2024 |
| Gore Lodge Tankerton Management Company Limited | Other services | 2015 |
| GPH Maintenance Ltd | Construction | 2019 |
| GPSM1 Limited | Public administration | 2019 |
| Grace Care Homes Limited | Health & social care | 2008 |
| Graham & Co Solicitors Limited | Professional & scientific | 2016 |
| Grandison.Tv Ltd | Information & communication | 2009 |
| Green Chemical Design Limited | Professional & scientific | 2016 |
| Green Lantern Trades (UK) Limited | Professional & scientific | 2020 |
| Green Operations Ltd | Administrative & support | 2018 |
| Green Plate Training Ltd | Education | 2024 |
| Greengap Ltd | Hospitality | 2018 |
| Greenhill's King COD Ltd | Hospitality | 2019 |
| Greenopoly Ltd | Wholesale & retail | 2023 |
| Greensted Properties Limited | Real estate | 2020 |
| Greenway Acoustics Limited | Construction | 2012 |
| Griggs Masonry Ltd | Construction | 2008 |
| Grimes Construction Limited | Construction | 2019 |
| Grimwells R.F. Limited | Information & communication | 2023 |
| GRK Holdings Ltd | Financial services | 2018 |