| Faun Investment Limited | Professional & scientific | 2010 |
| Fawns (Aldershot) Limited | Manufacturing | 1948 |
| FBC Property Ltd | Real estate | 2020 |
| FCM Leisure Limited | Arts & recreation | 2011 |
| FD Resource & Support Ltd | Professional & scientific | 2010 |
| FDC Services Ltd | Professional & scientific | 2019 |
| FDE Group Ltd | Energy | 2025 |
| Feldon Holdings Ltd | Administrative & support | 2016 |
| Felledwood Timber Ltd | Agriculture & fishing | 2012 |
| Feman Consulting Limited | Administrative & support | 2005 |
| Fennix Property Group Ltd | Construction | 2022 |
| Fenway Civil Engineering Ltd | Construction | 2020 |
| Fenway Construction Group Limited | Construction | 2025 |
| Fenway Construction Ltd | Construction | 2023 |
| Fenway Homes Ltd | Construction | 2025 |
| Fenway Partnerships Ltd | Construction | 2025 |
| Fenz Ltd | Arts & recreation | 2019 |
| Fern Hill (Farnborough) Residents Management Company Limited | Households | 2007 |
| Fern Legal Limited | Professional & scientific | 2020 |
| Ferndale Global Limited | Wholesale & retail | 2020 |
| Ferngreen Computing Limited | Information & communication | 2009 |
| Fernleigh Court Limited | Households | 1971 |
| Fernwood Consulting Ltd | Information & communication | 2007 |
| Fernwood Developments (Silv) Ltd | Construction | 2025 |
| Fernwood Wealth Management Limited | Financial services | 2025 |
| Ferreira LAB Limited | Professional & scientific | 2023 |
| Festina Investments Limited | Real estate | 2020 |
| Festival COW Ltd | Wholesale & retail | 2014 |
| Fettes Investments Limited | Real estate | 2019 |
| FG Flooring Services Limited | Construction | 2023 |
| Fibre Limited | Information & communication | 2018 |
| Fidra Analytics Limited | Information & communication | 2016 |
| Field of Fitness Limited | Arts & recreation | 2008 |
| Field View Mentors Limited | Professional & scientific | 2015 |
| Fifth ERA UK Ltd | Financial services | 2024 |
| Fightcamp Events Ltd | Education | 2023 |
| Figril Ltd | Construction | 2017 |
| Filbert Terrace Management Company Limited | Households | 2016 |
| Fin-Scan Limited | Professional & scientific | 2007 |
| Final Fencing Ltd | Construction | 2019 |
| Finaltop Property Management Limited | Households | 1988 |
| Finance Controlled Limited | Professional & scientific | 2024 |
| Financial Discounts Direct Limited | Extraterritorial | 1998 |
| Find My Place Ltd | Real estate | 2021 |
| Finntage Interiors Ltd | Wholesale & retail | 2006 |
| Finoesis Limited | Extraterritorial | 2017 |
| Finservpro Limited | Professional & scientific | 2016 |
| Finstock Services Limited | Financial services | 2025 |
| Fire Investigation Services Limited | Professional & scientific | 2017 |
| Firechilli Limited | Professional & scientific | 2015 |
| Firehouse Communications & Partners Limited | Professional & scientific | 2019 |
| Firehouse Communications Limited | Professional & scientific | 2018 |
| Firehouse SIX Limited | Professional & scientific | 2024 |
| Fireven Limited | Real estate | 1984 |
| Firgrove Court Flats Limited | Households | 1975 |
| Firgrove Court Residents' Association Limited | Households | 1966 |
| Firgrove Manor (Eversley) M. C. Limited | Households | 2003 |
| Firlex Property Ltd | Real estate | 2016 |
| First Barningley Park Residents Association Limited(The) | Households | 1985 |
| First Class Garden Maintenance Services Limited | Administrative & support | 2024 |
| First Class Palm OIL Ltd | Manufacturing | 2025 |
| First Dance Limited | Arts & recreation | 2003 |
| First Image and Snappers Limited | Information & communication | 1993 |
| First Safety Solutions Ltd | Professional & scientific | 2006 |
| Fitnesszone Ltd | Wholesale & retail | 2025 |
| Fits Like Limited | Manufacturing | 2026 |
| Fivesprites Ltd | Information & communication | 2020 |
| FIX Physio Ltd | Health & social care | 2015 |
| Fixwell Property Services Limited | Administrative & support | 2026 |
| FJ Construction London Ltd | Construction | 2022 |
| FK Resourcing Limited | Administrative & support | 2009 |
| Flagstone Training Ltd | Professional & scientific | 2018 |
| Flavia Estates Limited | Real estate | 1991 |
| Flavia Redevelopment LP | | 2003 |
| Fleet Homes Construction Ltd | Construction | 2023 |
| Flex (Project Support) Limited | Professional & scientific | 2022 |
| Flexej Limited | Manufacturing | 2002 |
| Floor Build Integrity Ltd | Construction | 2014 |
| Floorsmiths Surrey Ltd | Construction | 2024 |
| Floraform Limited | Administrative & support | 2012 |
| Flourish Planning Ltd | Professional & scientific | 2023 |
| Flower-Genie (Farnham) Limited | Administrative & support | 2019 |
| Flyfish Online Limited | Wholesale & retail | 2023 |
| Flying Zebra Limited | Professional & scientific | 2025 |
| FMS Consultancy Ltd | Information & communication | 2026 |
| FOA Ecology Ltd | Professional & scientific | 2007 |
| Focus Pensions Ltd | Financial services | 2015 |
| Foke Media Limited | Information & communication | 2024 |
| Folly Hill Honey Company Ltd | Manufacturing | 2023 |
| Folly's Edge Limited | Wholesale & retail | 2026 |
| Fontus Water Ltd | Water & waste | 2018 |
| Food Stop Ltd | Hospitality | 2022 |
| Footbellas FC Ltd | Arts & recreation | 2026 |
| Footbellas Football Club Limited | Arts & recreation | 2024 |
| Forbes and Shallow Limited | Construction | 2019 |
| Forbury Law Limited | Professional & scientific | 2015 |
| Forefront Aitl Technologies Ltd. | Information & communication | 2021 |
| Forefront Consultants Limited | Professional & scientific | 2010 |
| Foreranger Group Ltd | Financial services | 2024 |
| Foreranger Ltd | Manufacturing | 2016 |