| Fairfield Shop Ltd | Wholesale & retail | 2020 |
| Fairfield Technologies Limited | Professional & scientific | 2014 |
| Fairmount Trading Company Limited | Real estate | 1993 |
| Fall on ME Limited | Information & communication | 1996 |
| Falls of Dochart Smokehouse Limited | Manufacturing | 2019 |
| Family Golf & Leisure Limited | Arts & recreation | 2001 |
| Family Shopper Aberdeen Ltd. | Wholesale & retail | 2016 |
| FAR Oeuf Limited | Information & communication | 2013 |
| Farragon Futures Ltd | Real estate | 2020 |
| Farrell's Barrells Ltd | Manufacturing | 2023 |
| Farrelli Educational Consultancy Ltd | Education | 2025 |
| Farren.T Ltd | Mining & quarrying | 2022 |
| Faside Estates Limited | Real estate | 1937 |
| Faug Productions Ltd | Information & communication | 2022 |
| Faze Capital Ltd | Financial services | 2018 |
| FCH Construction Services Ltd | Construction | 2011 |
| FD Joinery & Construction Limited | Construction | 2021 |
| Feal Business Development Limited | Real estate | 2002 |
| Fearann Consulting Ltd | Professional & scientific | 2020 |
| Feer Construction Ltd | Construction | 2022 |
| Felix MAX Limited | Hospitality | 2020 |
| Felooka Goods Ltd | Wholesale & retail | 2026 |
| Fentons Property Limited | Real estate | 2017 |
| Fergusons Cleaning Company Ltd | Administrative & support | 2025 |
| Fergusson Field and Forestry Ltd | Agriculture & fishing | 2026 |
| Fern Florist Ltd | Wholesale & retail | 2023 |
| Fernbank Cottage Limited | Hospitality | 2019 |
| Ferness Consulting Ltd | Professional & scientific | 2020 |
| Feshiebridge Limited | Real estate | 2020 |
| Fetlar Capital Limited | Wholesale & retail | 2017 |
| Fettes Associates Ltd. | Health & social care | 2012 |
| Feus Holidays Ltd | Hospitality | 2021 |
| FH Velocity Ltd | Transport & logistics | 2026 |
| Fife Association of Vintage Vehicle Owners | Other services | 1999 |
| Fightping Ltd | Information & communication | 2025 |
| Financial Education Planning & Guidance Ltd | Financial services | 2025 |
| Finavon Enterprises Limited | Agriculture & fishing | 1997 |
| Findhorn Holdings Ltd | Construction | 2016 |
| Findlays Bars & Restaurants Limited | Hospitality | 2026 |
| Findlays Events Limited | Hospitality | 2025 |
| Findony Limited | Wholesale & retail | 1996 |
| Fingals Cave Ltd | Professional & scientific | 2022 |
| Fingask Farms | Real estate | 1982 |
| Fingask Follies | Arts & recreation | 2009 |
| Finpro Accountants and Tax Consultants Limited | Professional & scientific | 2025 |
| Fiona Fraser Limited | Professional & scientific | 2005 |
| Fire ARM Fire Protection Ltd | Public administration | 2025 |
| Fire Protection Services Scotland Limited | Administrative & support | 2021 |
| Fire Sprinkler Services Scotland Ltd | Public administration | 2023 |
| Firespec Holdings Limited | Financial services | 2026 |
| Firespec Ltd | Construction | 2010 |
| Firmus Group Facilities Ltd | Administrative & support | 2025 |
| First Alba Response Ltd | Health & social care | 2022 |
| First Class Barber Perth Ltd | Other services | 2025 |
| First Stop Consultancy Services Limited | Information & communication | 2023 |
| Five Nine Sound Survey Solutions Ltd | Professional & scientific | 2022 |
| FJK Retail Limited | Wholesale & retail | 2025 |
| Flair Events People Ltd | Administrative & support | 2013 |
| Fleet Clinic Ltd | Wholesale & retail | 2023 |
| Fleming Property Solutions Ltd | Administrative & support | 2010 |
| Fletcher Environmental Consultants Ltd | Professional & scientific | 2024 |
| Fling Tube Ltd | Arts & recreation | 2025 |
| Flockhart Fencing Ltd | Agriculture & fishing | 2022 |
| Flockharts Crisps Ltd | Manufacturing | 2025 |
| Flonix Ltd | Information & communication | 2008 |
| FLX Telecom Ltd | Information & communication | 2025 |
| Flybox International Limited | Wholesale & retail | 2007 |
| FM Drainage Ltd | Construction | 2025 |
| FM Electrical Ltd | Construction | 2025 |
| FMK Physiotherapy & Health Ltd | Health & social care | 2021 |
| Fogarty Golf Group Limited | Administrative & support | 2016 |
| Folarity Ltd | Agriculture & fishing | 2019 |
| Foldbit Ltd | Professional & scientific | 2022 |
| Fone Tech Perth Ltd | Wholesale & retail | 2026 |
| Footcare Scotland Limited | Health & social care | 2018 |
| Forbes Equine & Forge Ltd | Agriculture & fishing | 2026 |
| Forbes Mulholland Ltd | Hospitality | 2024 |
| Forbes Property & Logistics Ltd | Transport & logistics | 2024 |
| Fordoun Estates Limited | Agriculture & fishing | 1975 |
| Foredeas Joiners & Builders Limited | Construction | 2008 |
| Forensic Petrophysics Limited | Professional & scientific | 2010 |
| Forgandenny Property Ltd | Real estate | 2015 |
| Fortis Geosystems Limited | Professional & scientific | 2017 |
| Fortitude Security Ltd | Administrative & support | 2026 |
| Forty-Six Creative Consultancy Limited | Professional & scientific | 2011 |
| Fortyfour (Perth) Limited | Hospitality | 2012 |
| Fountain International Group Limited | Professional & scientific | 1982 |
| Foyers Publishing Ltd | Arts & recreation | 2025 |
| FP Decorators Ltd | Construction | 2026 |
| Fraser Band Photography Limited | Professional & scientific | 2019 |
| Fraser Graeme Ltd | Other services | 2012 |
| Fraser Robb Property Limited | Real estate | 2025 |
| Frasers Garage Services Ltd | Wholesale & retail | 2024 |
| Fred T Davidson Ltd. | Construction | 2012 |
| Freedom 67 Ltd | Manufacturing | 2022 |
| French Wedding in Scotland Ltd | Other services | 2024 |
| Frenz (Butchers) Limited | Real estate | 1978 |
| Friarton Limited | Construction | 2011 |
| Friel-Myles Holdings Limited | Construction | 2016 |
| Frinova Woodlands (Camusericht) Limited | Agriculture & fishing | 2010 |