| Falcon Rope Access Ltd | Construction | 2023 |
| FAM Electrical Ltd | Construction | 2026 |
| Family Dental Care Limited | Health & social care | 2006 |
| Farn Development Services Ltd | Construction | 2024 |
| Farwell Architecture Ltd | Professional & scientific | 2025 |
| Fashion in Ltd | Other services | 2020 |
| Faskin Group (Scotland) Ltd | Construction | 2010 |
| Fast Freeze Refrigeration Limited | Administrative & support | 2006 |
| Fatoftheland Ltd | Wholesale & retail | 2026 |
| Fauldmore Limited | Professional & scientific | 2018 |
| Fayda Aesthetics Ltd | Health & social care | 2025 |
| Fayre Events Ltd | Administrative & support | 2024 |
| Fazal General Trading Ltd | Hospitality | 2026 |
| FE Mental Health Services Ltd | Health & social care | 2025 |
| FEE Sheal Ltd | Professional & scientific | 2023 |
| Ferad Construction Ltd | Construction | 2019 |
| Fereneze Developments Limited | Real estate | 2011 |
| Ferguson Electrical Services Ltd | Construction | 2017 |
| Ferguson Grasscutting Weedkilling Ltd | Administrative & support | 2019 |
| Ferguson Media Limited | Information & communication | 2025 |
| Ferguson Pro Cleaning Limited | Administrative & support | 2024 |
| Ferry Hospitality Limited | Hospitality | 2021 |
| Ferrygate UK Limited | Wholesale & retail | 2026 |
| Fetch Catering Group Ltd | Hospitality | 2025 |
| FFX Associates Limited | Information & communication | 1998 |
| Fhhouston Ltd | Hospitality | 2024 |
| FHL Genesis Properties Ltd | Real estate | 2025 |
| Fibromyalgia Action UK | Health & social care | 2014 |
| Fighting Fit Personal Training Ltd | Extraterritorial | 2022 |
| Filing Storage Company Limited | Administrative & support | 2016 |
| Financial Empowerment (Scot) Ltd | Information & communication | 2019 |
| Financial Planning Options Ltd | Financial services | 2007 |
| Findlay-Dunn Properties LLP | | 2008 |
| Fine Fuel Company Limited | Wholesale & retail | 2000 |
| Fine Fuel Properties Ltd | Real estate | 2016 |
| Fine Lets Limited | Real estate | 2008 |
| Finesse Dental Limited | Health & social care | 2026 |
| Fiona Clark Beauty and Aesthetics Ltd | Other services | 2022 |
| Fireside Property Group Ltd | Real estate | 2021 |
| Firesmart Mist Ltd | Professional & scientific | 2018 |
| Firm of Tennie Cleaning Services Limited | Administrative & support | 2016 |
| First AID Course Portsmouth Ltd | Education | 2025 |
| Firstcast Services Limited | Other services | 2020 |
| Fish & FRY Ltd | Hospitality | 2024 |
| Fisheyes Limited | Administrative & support | 2000 |
| Fishha Ltd | Hospitality | 2025 |
| Fitness for ALL (Scotland) Limited | Arts & recreation | 2000 |
| Fitsmart Fitness Limited | Arts & recreation | 2015 |
| Fitsyah & Co Ltd | Wholesale & retail | 2024 |
| Fitzpatrick Joinery Ltd | Construction | 2025 |
| Five on Five Limited | Arts & recreation | 2005 |
| Fivestarscourier Ltd | Transport & logistics | 2025 |
| FJC Engineering Solutions Ltd | Other services | 2018 |
| FL Business Sales Ltd | Professional & scientific | 2020 |
| Flavorzone Ltd | Hospitality | 2025 |
| Fleet FLY Courier Ltd | Transport & logistics | 2025 |
| Flexifit Floors Ltd | Construction | 2025 |
| Flightdeck Glasgow Ltd | Arts & recreation | 2026 |
| Flobob Drone Services Ltd | Professional & scientific | 2026 |
| Flobob Haulage Ltd | Construction | 2025 |
| Flow Vent Ltd | Construction | 2019 |
| Flowright Heating Solutions Ltd. | Construction | 2021 |
| Flowtech Compliance Ltd | Construction | 2020 |
| Flowtech Enviro Ltd | Construction | 2006 |
| Floww Digital Ltd | Professional & scientific | 2016 |
| FLT (Scotland) Limited | Construction | 2016 |
| Fluid Gold Limited | Professional & scientific | 2016 |
| Flux Mind Health Ltd | Information & communication | 2026 |
| FLY World Travel Limited | Administrative & support | 2025 |
| Flyaway Parking Limited | Transport & logistics | 1999 |
| Flying Park Glasgow Ltd | Transport & logistics | 2025 |
| FMK Group Ltd | Construction | 2025 |
| Focalise Limited | Information & communication | 2023 |
| Focusraise Limited | Construction | 1992 |
| Fonotec UK Ltd | Information & communication | 2022 |
| Fonzy Productions Ltd | Information & communication | 2017 |
| Food Forty SIX Ltd | Hospitality | 2019 |
| Forbes Automotive Ltd | Other services | 2026 |
| Forbes Plumbing & Heating (Glasgow) Ltd | Construction | 2021 |
| Forest Hill Associates Ltd | Health & social care | 2026 |
| Forget ME Nots (Paisley Centre) | | 2002 |
| Formations.Co.Uk | | 1999 |
| Formations.Uk.Com | | 2000 |
| Forrester House Property Company Limited | Real estate | 2022 |
| Forwardk Logistics Limited | Transport & logistics | 2026 |
| Foxbar Community Garden & Environmental Project Group Ltd | Agriculture & fishing | 2025 |
| Foyle Projects Scotland Ltd | Construction | 2023 |
| Framed Content Studios Ltd. | Professional & scientific | 2025 |
| Framed Estates Ltd | Professional & scientific | 2011 |
| Frances Inspections Ltd | Construction | 2024 |
| Francis Weavebar Ltd | Other services | 2023 |
| Franck Enterprises Ltd | Information & communication | 2024 |
| Frank Gillespie Trade Sales Ltd. | Administrative & support | 2004 |
| Frank's House Ltd | Arts & recreation | 2019 |
| Fraser Cherry Holdings Ltd | Real estate | 2019 |
| Fraser HV Services Ltd | Professional & scientific | 2024 |
| Fratmedia Ltd | Professional & scientific | 2022 |
| Freeburn Accountancy Services Limited | Professional & scientific | 2022 |
| Freelance MHO Ltd | Administrative & support | 2022 |
| Fremu Ltd | Wholesale & retail | 2021 |