| Fora LP | | 2009 |
| Foras Ventures Ltd | Financial services | 2025 |
| Foray Homes Limited | Construction | 2001 |
| Forbes & Co. (Signmakers) Limited | Other services | 1999 |
| Forbes BP Ltd | Education | 2008 |
| Forbes BP PTY Ltd | Education | 2014 |
| Forbes BR Holdings Ltd | Financial services | 2026 |
| Forbes BR Ltd | Education | 2026 |
| Forbes BR PTY Ltd | Other services | 2026 |
| Forbes CN Holdings Limited | Education | 2017 |
| Forbes EBC Holding Ltd | Financial services | 2025 |
| Forbes EBC PTY Limited | Other services | 2024 |
| Forbes GR Ltd | Education | 2013 |
| Forbes Projects Ltd | Administrative & support | 2026 |
| Forbes Roofing Services Ltd | Construction | 2022 |
| Forbes Simmers Limited | Professional & scientific | 1930 |
| Forbes Wealth Ltd | Financial services | 2019 |
| Force of Nature Limited | Professional & scientific | 2008 |
| Forceultra Limited | Real estate | 2001 |
| Forconlog L.P. | | 2012 |
| Forcontech LP | | 2015 |
| Ford and Torrie Limited | Wholesale & retail | 1938 |
| Fordie Estates Limited | Agriculture & fishing | 2004 |
| Fordson Major Limited | Health & social care | 2011 |
| Fordson Partners LP | | 2017 |
| Fordstar Advisors L.P. | | 2008 |
| Fordstone Today LP | | 2017 |
| Fore Cascade Scotland I Limited Partnership | | 2012 |
| Fore Cascade Scotland II Limited Partnership | | 2012 |
| Fore Cascade Scotland III LP | | 2014 |
| Forebrook Limited | Construction | 1997 |
| Foreby Ltd | Information & communication | 2022 |
| Foremost Distribution L.P. | | 2012 |
| Foremost Systems L.P. | | 2009 |
| Forensic Eyes Ltd | Professional & scientific | 2023 |
| Forepoint Trade L.P. | | 2014 |
| Foreship Invest LP | | 2013 |
| Foresight Environmental FP LP | | 2011 |
| Foresight Environmental GP LP | | 2011 |
| Foresight European Solar Fund CIP GP Limited | Financial services | 2008 |
| Foresight European Solar Fund CIP L.P. | | 2008 |
| Foresight Group Equity Finance (SGS) Founder Partner LP | | 2019 |
| Foresight Group Equity Finance (SGS) GP LLP | | 2018 |
| Foresight Hydrogen Technology Founder Partner LP | | 2023 |
| Foresight Impact Midlands Engine FP LP | | 2018 |
| Foresight Impact Midlands Engine GP LLP | | 2018 |
| Foresight Legolas Founder Partner GP LLP | | 2017 |
| Foresight Omnibus Founder Partner GP LLP | | 2023 |
| Foresight Omnibus Founder Partner LP | | 2023 |
| Foresight Regional Investment Founder Partner LP | | 2015 |
| Foresight Regional Investment General Partner LLP | | 2015 |
| Foresight Regional Investment II Founder Partner LP | | 2019 |
| Foresight Regional Investment II General Partner LLP | | 2019 |
| Foresight Regional Investment III Founder Partner LP | | 2021 |
| Foresight Regional Investment III General Partner LLP | | 2021 |
| Foresight Regional Investment IV Founder Partner LP | | 2022 |
| Foresight Regional Investment IV General Partner LLP | | 2022 |
| Foresight Regional Investment V Founder Partner LP | | 2022 |
| Foresight Regional Investment V General Partner LLP | | 2022 |
| Foresight Regional Investment VI Founder Partner LP | | 2023 |
| Foresight Regional Investment VI GP LLP | | 2023 |
| Foresight Regional Investment VII Founder Partner LP | | 2023 |
| Foresight Regional Investment VII General Partner LLP | | 2023 |
| Foresight Research Scotland Limited | Professional & scientific | 2019 |
| Foresight Technology Solutions Limited | Information & communication | 2015 |
| Foresight West Yorkshire Business Accelerator General Partner LLP | | 2022 |
| Forest Foxes Ltd | Health & social care | 2020 |
| Forest Holidays (Scotland) LLP | | 2006 |
| Forest Industry Safety Accord (Fisa) Limited | Agriculture & fishing | 2013 |
| Forest Path Wellness Ltd | Other services | 2026 |
| Forest School Training Collaborative Ltd | Education | 2019 |
| Forest Spirits Ltd | Manufacturing | 2015 |
| Forestrox Limited | Arts & recreation | 2012 |
| Forestry ITC Ltd | Information & communication | 2021 |
| Forestry Publications Limited | Information & communication | 1989 |
| Forestry Training Service (UK) Ltd | Agriculture & fishing | 2024 |
| Forestview Marketing LP | | 2015 |
| Foretta Trade LP | | 2013 |
| Forev Limited | Wholesale & retail | 2017 |
| Forever Doodles Limited | Agriculture & fishing | 2021 |
| Forever Key Alliance LP | | 2016 |
| Forever Marketing L.P. | | 2012 |
| Forever Rose Ltd | Real estate | 2026 |
| Forever Shines Ltd | Hospitality | 2025 |
| Forever Sourcing Ltd | Wholesale & retail | 2022 |
| Forever Vintage Ltd | Wholesale & retail | 2024 |
| Forevers Support LP | | 2013 |
| Forexst Limited | Financial services | 2018 |
| Forfar Healthcare (Holdings) Limited | Professional & scientific | 2003 |
| Forfar Healthcare Limited | Administrative & support | 2003 |
| Forfex Impex LP | | 2016 |
| Forfrento International LP | | 2017 |
| FORG3D Ltd | Manufacturing | 2022 |
| Forge North LP | | 2017 |
| Forge Research Ltd | Professional & scientific | 2026 |
| Forget ME NOT Children’S Parties Limited | Health & social care | 2026 |
| Forget ME NOT Hotels Ltd | Hospitality | 2022 |
| Forgotten Edges CIC | Arts & recreation | 2025 |
| Forklog Group LP | | 2017 |
| Forland Power LP | | 2014 |