| FHB Limited | Construction | 2007 |
| Fhwc LP | | 2018 |
| FI Fraser Production Management Ltd | Arts & recreation | 2018 |
| FIA Holdings, LP | | 2008 |
| Fiadh Ltd | Professional & scientific | 2026 |
| Fial Limited | Real estate | 2024 |
| Fiames Limited | Professional & scientific | 2026 |
| Fianteks Systems LP | | 2015 |
| Fibre Networks (Scotland) Limited | Wholesale & retail | 2025 |
| Fibre Optic Lighting International Limited | Construction | 2009 |
| Fibril TEX UK Ltd | Manufacturing | 2016 |
| Fictra Limited | Information & communication | 2022 |
| Fidancilik Limited Partnership | | 2012 |
| Fiddich Mouth Limited | Hospitality | 2018 |
| Fidelity Supplies Limited | Manufacturing | 2024 |
| Fideltron LP | | 2021 |
| Fidgety Lizard Limited | Information & communication | 2015 |
| Fidi Limited | Wholesale & retail | 2026 |
| Fidra Investments Limited | Financial services | 2023 |
| Fidra Property Consultants Ltd | Professional & scientific | 2020 |
| Fidra Property Developments Limited | Real estate | 2022 |
| Fiducia-Legal Limited | Administrative & support | 2013 |
| Field Francies Limited | Health & social care | 2025 |
| Field Marine Ltd | Transport & logistics | 2025 |
| Field of Dreams | Arts & recreation | 2000 |
| Field SIF Carried Interest Limited Partnership | | 2010 |
| Field Solar Infrastructure GP Limited Partnership | | 2010 |
| Field Studio Ltd | Professional & scientific | 2019 |
| Field to Fabric Ltd | Manufacturing | 2022 |
| Fieldend Enterprises LP | | 2012 |
| Fieldfirefork Ltd | Hospitality | 2022 |
| Fieldman Properties Limited | Construction | 2017 |
| Fieldnorth Partners | | 2005 |
| Fieldsense Rural Ltd | Agriculture & fishing | 2026 |
| Fieldware Group Ltd | Information & communication | 2026 |
| Fieldwork (Scotland) Limited | Wholesale & retail | 2015 |
| Fiennes.Org Ltd | Information & communication | 2015 |
| Fierce Theatre Schools Limited | Education | 2011 |
| Fierro Intelli LP | | 2016 |
| Fierro Pristine LP | | 2017 |
| Fife Book Storage Ltd | Administrative & support | 2024 |
| Fife Business Services Limited | Professional & scientific | 2008 |
| Fife Civil Engineering and Road Surfacing Ltd | Construction | 2025 |
| Fife Coast Locums Limited | Health & social care | 2025 |
| Fife Couriers Ltd | Transport & logistics | 2013 |
| Fife Energy (Services) Limited | Professional & scientific | 2008 |
| Fife Future Investments Ltd. | Real estate | 2017 |
| Fife Property Rentals Ltd | Real estate | 2024 |
| Fife Stars Properties Ltd | Real estate | 2019 |
| Fife Supreme Cleaning Ltd | Administrative & support | 2025 |
| Fife Whisky Festival Ltd | Hospitality | 2017 |
| Fifty Four Investments Limited | Real estate | 2020 |
| FIFTY5NORTH Ltd | Professional & scientific | 2023 |
| FIG Tree II Partners | | 2003 |
| FIG Tree Partners | | 2003 |
| Fighting Fit International LP | | 2016 |
| Fighting Fit Training Systems Limited | Arts & recreation | 2010 |
| Fightwear MMA Ltd | Wholesale & retail | 2023 |
| Figured Limited | Professional & scientific | 2005 |
| Filateks Sales LP | | 2012 |
| Fileks LP | | 2012 |
| Filex Investments LP | | 2015 |
| Filfiger Productions LP | | 2016 |
| Filichita Group LP | | 2017 |
| Filling the Dots Ltd | Wholesale & retail | 2024 |
| Film Academy Productions Ltd | Information & communication | 2023 |
| Film CUT Post Limited | Information & communication | 2014 |
| Film Festival Bay LP | | 2003 |
| Film Service 23 LP | | 2017 |
| Filmbloom Ltd | Information & communication | 2026 |
| Filmhouse (Edinburgh) Ltd | Arts & recreation | 2022 |
| Filmnova Scotland Limited | Information & communication | 2016 |
| Filmster LP | | 2016 |
| Filobella Group Ltd | Real estate | 2015 |
| Filorqen Utility Desk Ltd | Information & communication | 2026 |
| Filoxenia Property Lettings Limited | Real estate | 2025 |
| Filport Trade LP | | 2014 |
| Filton Management LP | | 2014 |
| Filton Trading LP | | 2013 |
| Filtr Collective Ltd | Wholesale & retail | 2021 |
| FIM Executives Limited Partnership | | 2007 |
| FIM Forest Funds Executives Limited Partnership | | 2008 |
| FIM Windfarms (SC) General Partner Limited | Energy | 2007 |
| FIN Alliance LP | | 2015 |
| FIN Investa LP | | 2015 |
| FIN Management Limited | Professional & scientific | 2000 |
| Final Business Services L.P. | | 2012 |
| Final Gravity Ltd | Information & communication | 2020 |
| Final Marketing L.P. | | 2012 |
| Final Seal Limited | Construction | 2018 |
| Final Touch Cleaning Services Ltd | Other services | 2023 |
| Finalentra Project Outputs Limited | Information & communication | 2026 |
| Finalise Services Limited | Information & communication | 2026 |
| Finalty Services Limited | Professional & scientific | 2012 |
| Finalytic Ltd | Financial services | 2010 |
| Finance Advice Bureau LP | | 2017 |
| Finance Business Partner Limited | Professional & scientific | 2016 |
| Finance Business Service LP | | 2016 |
| Finance Cornerstone Limited | Professional & scientific | 2026 |
| Finance Development LLP | | 2020 |