| Film & Television Accounting Ltd | Information & communication | 2023 |
| Filter Drain Technology Ltd | Other services | 2021 |
| Findawatch Limited | Wholesale & retail | 2025 |
| Findlay Kitchens Ltd | Construction | 2026 |
| Finecut Editing Limited | Information & communication | 2006 |
| Finest Curry House Ltd | Hospitality | 2023 |
| Finlas Fishing Club Limited | Agriculture & fishing | 2021 |
| Fire and Security Solutions Scotland Ltd | Construction | 2020 |
| Firesafety&Cargo LP | | 2012 |
| Firinci Limited | Hospitality | 2018 |
| Fisher Bedrooms Limited | Wholesale & retail | 2014 |
| Fisher Roofing Limited | Construction | 2019 |
| Fit AYR Limited | Extraterritorial | 2015 |
| Fitzsimmons Construction Ltd. | Construction | 2014 |
| FJM Consultancy Services Limited | Public administration | 2015 |
| Flamingo Exterior Cleaning Ltd | Administrative & support | 2019 |
| Flathorn Ltd | Wholesale & retail | 2025 |
| Flavourful Feasts Ltd | Hospitality | 2024 |
| Fleetstone Limited | Real estate | 1998 |
| Flemweld Ltd | Manufacturing | 2015 |
| Fletcher & Co Property Group Limited | Real estate | 2025 |
| Flexi Land & Property Ltd | Real estate | 2026 |
| Fliberg FX Ltd | Information & communication | 2024 |
| Florina System LP | | 2017 |
| Flowspin Sales LP | | 2014 |
| Flo’S Fitness Boutique Ltd | Arts & recreation | 2020 |
| FM Developments Limited | Construction | 2019 |
| FMA (Scotland) Ltd | Wholesale & retail | 2024 |
| Fmcr Milk Ltd | Manufacturing | 2021 |
| FMW Properties Limited | Real estate | 2016 |
| Focus Accountancy Practice Ltd | Professional & scientific | 2026 |
| Folio Software Limited | Information & communication | 2023 |
| Fone Xperts Limited | Wholesale & retail | 2018 |
| Food on the Front Ltd | Hospitality | 2024 |
| Foodis Ltd | Hospitality | 2017 |
| Foodnflames Limited | Hospitality | 2025 |
| Forbes Hair Salon Limited | Other services | 2017 |
| Forehill After School Club Ltd. | Health & social care | 2007 |
| Forgereach Ltd | Information & communication | 2026 |
| Formation Select Ltd | Construction | 2024 |
| Fort Properties Limited | Real estate | 2001 |
| Fort Property Ltd | Real estate | 2016 |
| Four Hills Enterprises Ltd | Real estate | 2019 |
| Fourseas Ltd | Professional & scientific | 2018 |
| Frances Baker Property Ltd | Real estate | 2018 |
| Frankie Milligan Coach Ltd | Professional & scientific | 2021 |
| Frasco Enterprises LP | | 2014 |
| Frazer Coogans Holdings Ltd | Professional & scientific | 2024 |
| Frazer Coogans Ltd | Professional & scientific | 2010 |
| Free Your Mind NLP Ltd | Health & social care | 2023 |
| Freeburn Fitness Ltd | Education | 2024 |
| Freedom Joinery and Builders Ayrshire Ltd | Construction | 2020 |
| Freeport Scotland Limited | Real estate | 1984 |
| Fresco Coffee Limited | Hospitality | 2005 |
| Fresh AYR Cleaning Ltd | Administrative & support | 2023 |
| Frew Developments Ltd | Construction | 2024 |
| Frew Ltd | Other services | 2013 |
| FRH Ltd | Information & communication | 2019 |
| Friends of Robert Burns Birthplace Museum | Arts & recreation | 2013 |
| Frog@Inkwell Limited | Information & communication | 2015 |
| Frontier Futures International Ltd | Information & communication | 2025 |
| Frontline Spirits Ltd | Wholesale & retail | 2025 |
| Frontman Limited | Extraterritorial | 1999 |
| Frosty Enterprises Ltd | Administrative & support | 2020 |
| Fsbc Scotland Ltd | Manufacturing | 2020 |
| Fufu Food Ltd | Hospitality | 2024 |
| Fulfilment Pictures Ltd | Information & communication | 2020 |
| Fully Fitted Flooring (Scotland) Limited | Construction | 2019 |
| Fulton & Love Joiners Ltd | Construction | 2024 |
| Fusion EAT & Drink Ltd | Hospitality | 2026 |
| Future Auctions Ltd | Professional & scientific | 2009 |
| Future Business Consultancy Limited | Professional & scientific | 2011 |
| Future Past Designs Ltd | Manufacturing | 2026 |
| Future Remarketing Ltd | Professional & scientific | 2009 |
| Future Vehicle Solutions Ltd | Wholesale & retail | 2009 |
| Fyrewing Management Ltd | Professional & scientific | 2026 |
| G & G PUB & Properties Ltd. | Hospitality | 1999 |
| G & L Barr Limited | Health & social care | 2010 |
| G & S Homes Limited | Construction | 2004 |
| G C Aerospace Engineering Limited | Professional & scientific | 2019 |
| G Dunlop & Sons Ltd | Agriculture & fishing | 2019 |
| G K D Shepherds Limited | Financial services | 2010 |
| G S Biotech Ltd | Manufacturing | 2014 |
| G W Holdings Ayrshire Ltd | Transport & logistics | 2023 |
| G&G Educonsult and Services Ltd | Wholesale & retail | 2025 |
| G.E. Fittings (U.K.) Limited | | 1988 |
| G1 Land Investments Ltd | Real estate | 2017 |
| GA Sport Ltd | Education | 2025 |
| Gabs Integrated Services Ltd | Wholesale & retail | 2023 |
| Gadgirth Hospitality Limited | Hospitality | 2025 |
| Gallocher Investments Limited | Financial services | 2021 |
| Galloway Food Store Ltd | Wholesale & retail | 2018 |
| Galloway Store Ltd | Wholesale & retail | 2014 |
| Gamerhouse LP | | 2014 |
| Gargowan Limited | Wholesale & retail | 2024 |
| Gari Fortuna Limited | Administrative & support | 1986 |
| Garleffin Business Consultancy Ltd | Professional & scientific | 2014 |
| Garrocher Tree Farm Retail Limited | Agriculture & fishing | 2015 |
| Gary Mccleary (Financial Services) Ltd | Financial services | 2014 |
| Gary Mccleary (Investments) Ltd | Financial services | 2014 |