| Foundation Investments Scotland LP | | 2014 |
| Foundation Investments Scotland LP (GP) LLP | | 2014 |
| Foundation Investments Scotland LP II (GP) LLP | | 2018 |
| Foundation Investments Scotland LP III (GP) LLP | | 2024 |
| Foundation of Hearts Limited | Other services | 2010 |
| Foundation Scotland | Administrative & support | 1994 |
| Foundation Trading LP | | 2015 |
| Founder Engine Ltd | Information & communication | 2026 |
| Founding Brothers LP | | 2016 |
| Foundry Consul & Co LP | | 2010 |
| Fountain Continuity Limited | Administrative & support | 2008 |
| Fountain Dessert Ice Cream Limited | Wholesale & retail | 2026 |
| Fountain Desserts and Sweets Ltd | Manufacturing | 2021 |
| Fountain Flowers Ltd | Wholesale & retail | 2022 |
| Fountain Good Food Ltd | Hospitality | 2024 |
| Fountain Ramen Ltd | Administrative & support | 2021 |
| Fountainbridge 2456 Limited | Financial services | 2025 |
| Fountainbridge Canalside Community Trust | Other services | 2004 |
| Fountainbridge Capital Limited | Professional & scientific | 2010 |
| Fountainbridge Holdings Limited | Real estate | 2023 |
| Fountainhead (59) Partnership | | 2000 |
| Four Blade Media Limited | Information & communication | 2022 |
| Four Brothers Edin Limited | Financial services | 2025 |
| Four Finches Ltd | Information & communication | 2019 |
| Four Gates Ltd | Education | 2022 |
| Four Hollies Limited | Wholesale & retail | 2011 |
| Four J'S Family L.P. | | 2014 |
| Four Leaf Consulting & Co | | 1992 |
| Four Marketing Agency Ltd. | Professional & scientific | 2020 |
| Four Minute Mile Ltd | Professional & scientific | 2022 |
| Four Seasons Campers Limited | Hospitality | 2017 |
| Four Seasons Palace Limited | Hospitality | 2021 |
| Four Sisters Properties Ltd | Real estate | 2021 |
| Four Square (Scotland) | Wholesale & retail | 1982 |
| Four Square (Scotland) Trading Limited | Extraterritorial | 2007 |
| Four Zeros Energy Ltd | Professional & scientific | 2021 |
| Fourfourfive Ltd | Information & communication | 2023 |
| Foursight Films Ltd | Other services | 2020 |
| FOURTEEN2EIGHTEEN Limited | Hospitality | 2015 |
| Fourteenmen Limited | Wholesale & retail | 2025 |
| Fourteesworld Limited | Wholesale & retail | 2018 |
| Fourth Investment & Co. | | 1994 |
| Fourth World Art | Wholesale & retail | 2013 |
| Fourtline Estates LP | | 2012 |
| Fowk Bars Ltd | Hospitality | 2025 |
| Fowlbehaviour Ltd | Hospitality | 2023 |
| Fowler Consultancy Limited | Professional & scientific | 2022 |
| FOX & Co Caterers Ltd | Hospitality | 2019 |
| FOX Advisory Services L.P. | | 2011 |
| FOX Agency LP | | 2011 |
| FOX Invest LP | | 2022 |
| FOX Montgomery Limited | Information & communication | 2018 |
| FOX Private Finance Limited | Financial services | 2015 |
| FOX Trade LP | | 2016 |
| FOX Training Services (Scotland) Limited | Other services | 2012 |
| Foxbar Solutions LP | | 2012 |
| Foxcorp L.P. | | 2008 |
| Foxcote Management Ltd | Extraterritorial | 2012 |
| Foxdale (Platform and Plant) Limited | Administrative & support | 2007 |
| Foxden Marketing LP | | 2015 |
| Foxfield Investments L.P. | | 2010 |
| Foxglove Development LP | | 2017 |
| Foxham Invest LP | | 2013 |
| Foxlakehr Ltd | Administrative & support | 2024 |
| Foxlap System LP | | 2014 |
| Foxley International L.P. | | 2009 |
| Foxlinn Limited | Transport & logistics | 2019 |
| Foxmart Securities LP | | 2015 |
| Foxrem Invest LP | | 2013 |
| Foxrock Associates L.P. | | 2012 |
| Foxtech AI Ltd | Information & communication | 2023 |
| Foxtis Trade LP | | 2015 |
| Foxton Systems LP | | 2015 |
| Foxvisits Ltd | Information & communication | 2017 |
| Foxwell Commercial Services L.P. | | 2012 |
| Foxy Hire Limited | Administrative & support | 2024 |
| Foxy Supplies LP | | 2018 |
| FOXY14 Holdings Limited | Administrative & support | 2020 |
| Foxydarts Ltd | Hospitality | 2025 |
| Foyer Systems LP | | 2017 |
| Foyfab Ltd | Manufacturing | 2025 |
| FP AWS Ltd | Wholesale & retail | 2022 |
| FP Finance Limited | Financial services | 2026 |
| FP World LP | | 2017 |
| FPE Fund IV Feeder LP | | 2025 |
| FPE II CI GP LLP | | 2015 |
| FPE II CI LP | | 2015 |
| FPE III CI GP LLP | | 2021 |
| FPE III CI LP | | 2021 |
| FPE III Feeder GP LLP | | 2021 |
| FPE Investor 5 LP | | 2021 |
| FPE IV CI GP LLP | | 2025 |
| FPE IV CI LP | | 2025 |
| FPE IV Feeder GP LLP | | 2025 |
| FPJ Limited | Real estate | 2000 |
| FPL Capital LLC LP | | 2015 |
| FR Laundry Ltd | Other services | 2023 |
| FR Property Holding Ltd | Real estate | 2026 |
| FR7 Ltd | Real estate | 2022 |
| Fractal Co. Ltd | Professional & scientific | 2019 |