| Formshub Ltd | Real estate | 2019 |
| Formxtra Ltd | Other services | 2025 |
| Forster Harrison Services Ltd | Professional & scientific | 2025 |
| Fortescue Estates Limited | Construction | 2024 |
| FORTY2 Running Club Ltd | Wholesale & retail | 2025 |
| Four Seasons Gorleston Ltd | Hospitality | 2023 |
| Fourpenny Limited | Hospitality | 2025 |
| Foursquare Geotech Ltd | Professional & scientific | 2024 |
| Fowler’S Driving School Ltd | Education | 2025 |
| FOX Red Rentals Limited | Real estate | 2025 |
| Foycescape Ltd | Real estate | 2022 |
| Frankie Vita Limited | Hospitality | 2026 |
| Franklin PW Ltd | Health & social care | 2024 |
| Franklin Well Services Limited | Real estate | 2009 |
| Fraser-Galloway Ltd | Financial services | 2023 |
| Freedom Trading Ltd | Wholesale & retail | 2020 |
| Freeland Farming Ltd | Agriculture & fishing | 2022 |
| Freetax Limited | Information & communication | 2000 |
| French Builders Limited | Construction | 2018 |
| Fresh Kebab House Ltd | Hospitality | 2024 |
| Fristads Workwear Ltd | Wholesale & retail | 2013 |
| Fritton Plant Centre Limited | Wholesale & retail | 2001 |
| From the Mountain ENG Limited | Agriculture & fishing | 2016 |
| Frosdick Brickwork Limited | Construction | 2019 |
| Fruit & Spice Traders Ltd | Wholesale & retail | 2023 |
| Fsii Limited | Health & social care | 2022 |
| Fulcher Building Services Limited | Construction | 2003 |
| Funghi Ltd | Hospitality | 2025 |
| Furwood Limited | Administrative & support | 2024 |
| Fusion Education and Training Ltd | Other services | 2019 |
| Future in Beauty Limited | Other services | 2018 |
| Future Marine Services Limited | Transport & logistics | 2009 |
| Future Self Holdings Limited | Financial services | 2024 |
| Future Self Investments Limited | Construction | 2024 |
| G & a Metals Limited | Real estate | 2018 |
| G & a Scrap Metal Merchants Limited | Extraterritorial | 2018 |
| G & S Bathrooms Ltd | Construction | 2026 |
| G & SE Investments Limited | Professional & scientific | 2025 |
| G China Diner Ltd | Hospitality | 2025 |
| G R D Electrical Contractors Limited | Construction | 2001 |
| G R D Holdings Limited | Financial services | 2016 |
| G S Plumbing and Heating Essex Ltd | Construction | 2023 |
| G&H Electrical Services Limited | Administrative & support | 2014 |
| G&K Foden Services Ltd | Real estate | 2021 |
| G&S Garage Doors Limited | Manufacturing | 2020 |
| G-Vou Ltd | Wholesale & retail | 2024 |
| G.C. Structural Services Limited | Construction | 2011 |
| G.L.M.J. Leisure Ltd | Wholesale & retail | 2026 |
| G23 LTA Ltd | Construction | 2025 |
| GA Operations Ltd | Wholesale & retail | 2020 |
| Galax-E-Juice Limited | Wholesale & retail | 2017 |
| Gallie Brickwork Limited | Construction | 2021 |
| Gallie Property Limited | Real estate | 2022 |
| Gallus Grange Ltd | Financial services | 2016 |
| Gaming Invest UK Ltd | Arts & recreation | 2011 |
| Gantech Solutions Ltd | Manufacturing | 2018 |
| Gappersoner Limited | Manufacturing | 2025 |
| Gapton AL Ltd | Administrative & support | 2023 |
| Gapton Partners Limited | Professional & scientific | 2004 |
| Garage Genius Ltd | Wholesale & retail | 2023 |
| Garden Bakery Ltd | Hospitality | 2021 |
| Garden Discount Centre Limited | Manufacturing | 1971 |
| Garden Pro Solutions Ltd | Administrative & support | 2018 |
| Gardline Holdings Limited | Professional & scientific | 2014 |
| Gardline Marine Sciences Limited | Professional & scientific | 1991 |
| Gardline Shipping Limited | Professional & scientific | 1969 |
| Gardwell EA Ltd | Manufacturing | 2016 |
| Garton Project Services Ltd | Professional & scientific | 2023 |
| GAS Servicing Ltd | Construction | 2017 |
| Gavfin Property Ltd | Real estate | 2026 |
| GB Flooring UK Limited | Construction | 2003 |
| GB Hotels Beach House Ltd | Hospitality | 2022 |
| GB Inspection Services Ltd | Administrative & support | 2017 |
| GC Harrison Builders Limited | Construction | 2003 |
| GCS Affiliation Limited | Other services | 2023 |
| GDH Consultancy Limited | Professional & scientific | 2007 |
| Geek Fitness Forge Ltd | Wholesale & retail | 2025 |
| GEM Safety Solutions Limited | Public administration | 2025 |
| Gemaproperty PVT Ltd | Households | 2025 |
| Gems Drilling Consultancy Ltd | Professional & scientific | 2021 |
| General Marine Services Ltd | Transport & logistics | 2019 |
| Gentlemans Headquarters Ltd | Other services | 2026 |
| Genus Social Work Limited | Health & social care | 2017 |
| Geoacoustics Ltd | Manufacturing | 1991 |
| George Watson Solicitors Limited | Professional & scientific | 2020 |
| Georgejkicks Limited | Wholesale & retail | 2025 |
| Geosight Ltd | Professional & scientific | 2016 |
| GF Autotech Norfolk Ltd | Professional & scientific | 2026 |
| Gf&Kbk Limited | Real estate | 2024 |
| Ghost Stands Ltd | Manufacturing | 2026 |
| Gibbs and Dickerson Limited | Hospitality | 2014 |
| Gilbert Parsley Limited | Professional & scientific | 2014 |
| Gilder Livingstone Bars Ltd | Hospitality | 2019 |
| Ginger Housing Ltd | Real estate | 2016 |
| Gingersparkles Ltd | Construction | 2025 |
| GJ Hubbard Construction Services Ltd. | Extraterritorial | 2008 |
| Glacier Business Limited | Professional & scientific | 2025 |
| Gladstone Court Management (G.Y.) Limited | Real estate | 2007 |
| Glastech Limited | Construction | 2023 |
| Glaven Valley Homes Limited | Construction | 2021 |