| Evans & Pawson Ltd | Financial services | 2016 |
| Everynest Ltd | Hospitality | 2023 |
| Evolution Process Management Ltd | Professional & scientific | 2025 |
| Exacting Health Care. Limited | Health & social care | 2022 |
| Execadvantage Limited | Information & communication | 2026 |
| Executive Consulting Services Ltd | Professional & scientific | 2009 |
| Exicoe Limited | Education | 2007 |
| Exit Recruitment Limited | Administrative & support | 2008 |
| EYE Candy Print & Design Ltd | Manufacturing | 2024 |
| F R Goater Roofing Contractors Ltd | Construction | 2025 |
| F.F.T. Management Limited | Professional & scientific | 2003 |
| Fabrica VR Limited | Information & communication | 2024 |
| Fabs Pilates Ltd | Other services | 2018 |
| Facing Elements Limited | Information & communication | 2001 |
| Fairview Technology Limited | Professional & scientific | 2018 |
| FAR KIT Ltd | Manufacturing | 2025 |
| Farina Auto Services Ltd | Wholesale & retail | 2011 |
| Farmmd Ltd | Financial services | 2021 |
| Farncombe Fresh Foods Wholesale Limited | Wholesale & retail | 2005 |
| Fawsite Consulting Ltd | Professional & scientific | 2023 |
| Fawsite Limited | Real estate | 2015 |
| Featherstone Land Ltd | Extraterritorial | 2022 |
| Fernden Heights Management Company Limited | Real estate | 1988 |
| Fernhurst Cricket Club | Arts & recreation | 2024 |
| Fernhurst Furnace Preservation Group Limited | Administrative & support | 2006 |
| Fernhurst Property Developments LLP | | 2015 |
| Fernhurst Tennis Club Ltd | Arts & recreation | 2022 |
| Ferranti Mining Services Ltd | Professional & scientific | 2023 |
| Fertility Focus Limited | Extraterritorial | 2021 |
| FF Faraday Limited | Information & communication | 2019 |
| Fideicomiso Savenal Limited Partnership | | 2012 |
| Field Facilities Management Ltd | Manufacturing | 2025 |
| Fight Fit UK Ltd | Extraterritorial | 2015 |
| Financial Technology Consultancy Services Limited | Professional & scientific | 2021 |
| Finassured Limited | Information & communication | 2026 |
| Fine Town & Country House Commissions Limited | Professional & scientific | 1998 |
| Finewood Interiors Ltd | Manufacturing | 2011 |
| Finrex Markets Ltd | Other services | 2024 |
| Finsky Fashion Limited | Wholesale & retail | 2025 |
| Fire Hermit Ltd | Wholesale & retail | 2021 |
| Firgrove Building Services Limited | Construction | 2018 |
| Firgrove Developments Limited | Construction | 2018 |
| First 4 Carz Limited | Wholesale & retail | 2016 |
| First in UK Limited | Education | 2008 |
| Fisher Human Resources Limited | Professional & scientific | 2009 |
| Five Flats at 9 Portland Street Ltd | Households | 2019 |
| Five Star Commerce Ltd | Wholesale & retail | 2022 |
| Flawless Haven Ltd | Administrative & support | 2025 |
| Flippgen CIC | Education | 2025 |
| Floor Seasons Limited | Wholesale & retail | 2009 |
| Florin Bookkeeping Limited | Professional & scientific | 2010 |
| Focea Tourist Investments Limited | Hospitality | 2019 |
| Foodx World Limited | Information & communication | 2025 |
| Forbes Consulting Limited | Professional & scientific | 2021 |
| Forest Park Landscapes & SON Limited | Administrative & support | 2022 |
| Forever Foundry Ltd | Information & communication | 2022 |
| Formo Groupe Limited | Real estate | 2025 |
| Foster Welburn Limited | Real estate | 2006 |
| Foulstons Limited | Construction | 2022 |
| Found Clean Beauty Limited | Wholesale & retail | 2022 |
| Fountain Interiors Ltd | Professional & scientific | 2024 |
| FOX Commercial Consultancy Limited | Professional & scientific | 2022 |
| Frankly London Limited | Information & communication | 2012 |
| Fraser Lloyd & Partners LLP | | 2005 |
| Frederick Hyde Limited | Wholesale & retail | 1995 |
| Freica Ltd | Professional & scientific | 2025 |
| Fresh Edge Limited | Professional & scientific | 2021 |
| Friars Investment (Chelmsford) Limited | Real estate | 1959 |
| Friars Oak Property Ltd | Professional & scientific | 2013 |
| Frontline Debt Advice (UK) | Health & social care | 2010 |
| Full Service Installations Ltd | Construction | 2016 |
| Fullstone Advisory Limited | Professional & scientific | 2024 |
| Funnel IQ Limited | Information & communication | 2025 |
| Futura Defence Limited | Information & communication | 2000 |
| Future Street Limited | Construction | 2018 |
| Future Terragreen Limited | Agriculture & fishing | 2025 |
| Fylit Limited | Professional & scientific | 2025 |
| G E & P a Developments Limited | Real estate | 2013 |
| G Lambert Carpentry Ltd | Construction | 2018 |
| G. Hills Electrical Services Limited | Professional & scientific | 2000 |
| Gables Management Company (Grayshott) Limited | Administrative & support | 2005 |
| GAL Goody Limited | Other services | 2020 |
| Gamayun Outsourcing Limited | Administrative & support | 2015 |
| Garage Scooters Limited | Information & communication | 2022 |
| Garden Vista Group Limited | Administrative & support | 2002 |
| Gary Steer Builders Ltd | Construction | 2016 |
| Gateway Gamma Ltd | Information & communication | 2026 |
| Gauri Legal Limited | Professional & scientific | 2019 |
| GAW Construction Limited | Construction | 2021 |
| GB Strings Limited | Wholesale & retail | 2026 |
| GBW Capital Ltd. | Wholesale & retail | 2010 |
| GBW Trading Ltd | Wholesale & retail | 2017 |
| GC Care Group Ltd | Health & social care | 2025 |
| Gcpg Limited | Extraterritorial | 2013 |
| Gecko Urban Ltd | Real estate | 2025 |
| Gemma Mabin Ltd | Agriculture & fishing | 2026 |
| Genie Lamps Limited | Administrative & support | 2013 |
| Gent & Fell Accountants Ltd | Professional & scientific | 2012 |
| Gent & Fell Management Ltd | Professional & scientific | 2016 |
| Geocosmo Research Centre Ltd | Professional & scientific | 2005 |