| Flock Entertainment Limited | Arts & recreation | 2024 |
| Flockhenparties Limited | Hospitality | 2021 |
| Floffox Company LP | | 2017 |
| Flomibel NG Ltd | Wholesale & retail | 2025 |
| Floor Coverings International Ltd | Construction | 2022 |
| Floored Ltd. | Manufacturing | 2006 |
| Flora Fusion Holdings Ltd | Wholesale & retail | 2022 |
| Flora Partnership L.P. | | 2011 |
| Flora Stevenson After School Club | Health & social care | 2001 |
| Flora Trading LP | | 2015 |
| Floral Arte Ltd | Agriculture & fishing | 2023 |
| Floreana Ltd | Manufacturing | 2012 |
| Florence Projects LP | | 2015 |
| Florencio Management LP | | 2016 |
| Florgeo Ltd | Professional & scientific | 2026 |
| Florian Development LP | | 2016 |
| Florian Group LP | | 2016 |
| Florian Trading LP | | 2012 |
| Floriane Besset LP | | 2022 |
| Florida FUN Competitions Limited | Arts & recreation | 2023 |
| Florilegia Ltd | Manufacturing | 2023 |
| Florington Ltd | Professional & scientific | 2025 |
| Floriz Group LP | | 2016 |
| Flortex LP | | 2016 |
| Floss Holdings Ltd | Financial services | 2026 |
| Flossdent Limited | Health & social care | 2023 |
| Flotation Energy Limited | Energy | 2018 |
| Flotsam Jetsam Ltd | Information & communication | 2023 |
| Flouer Flowers Limited | Wholesale & retail | 2024 |
| Flouer Limited | Wholesale & retail | 2024 |
| Flour Revolution Ltd | Real estate | 2023 |
| Flourish & Swirl Ltd | Arts & recreation | 2020 |
| Flourish Counselling Training CIC | Education | 2023 |
| Flourish Jewellery Community Interest Company | Manufacturing | 2022 |
| Flourish Services Ltd | Professional & scientific | 2025 |
| Flow Coaching Therapy LP | | 2023 |
| Flow Eleven Ltd | Wholesale & retail | 2023 |
| Flow Hospitality Training Limited | Professional & scientific | 2009 |
| Flow IT Consulting Ltd | Information & communication | 2013 |
| Flow Park Investment Limited | Financial services | 2025 |
| Flow Performance Limited | Other services | 2013 |
| Flow Property Group Ltd | Real estate | 2025 |
| Flow Scotland Limited | Professional & scientific | 2021 |
| Flow-Mep Ltd | Construction | 2019 |
| Flower Avenue LP | | 2017 |
| Flower of Daria Ltd | Extraterritorial | 2023 |
| Flowerdot. Ltd. | Wholesale & retail | 2000 |
| Flowerpunk Films Ltd | Information & communication | 2023 |
| Flowers by KDM Ltd | Other services | 2025 |
| Flowers Inc. Ltd. | Wholesale & retail | 2021 |
| Flowers of the North Ltd | Administrative & support | 2020 |
| Flowerz by Ellie Ltd | Wholesale & retail | 2023 |
| Flowgenix AI Automation Ltd | Information & communication | 2025 |
| Flowguard Limited | Extraterritorial | 2010 |
| Flowlining Limited | Other services | 2019 |
| Floworks Cleaning Services Ltd | Administrative & support | 2026 |
| Flowpearl Limited | Real estate | 2000 |
| Flowtech Trading LP | | 2017 |
| Flowvexis Material Allocation Limited | Information & communication | 2026 |
| FLR Project Solutions Ltd. | Professional & scientific | 2015 |
| Fluffee Ltd | Financial services | 2023 |
| Flugalee Ltd | Administrative & support | 2022 |
| Fluid Accounting Ltd | Professional & scientific | 2015 |
| Fluid Environmental Consulting Ltd | Professional & scientific | 2010 |
| Fluid Intelligence Customer Marketing Services Limited | Professional & scientific | 2025 |
| Fluoromonomers Consortium LLP | | 2011 |
| Fluorotelomers Consortium LLP | | 2011 |
| Flush and Fresh Ltd | Wholesale & retail | 2026 |
| Flush Health Ltd. | Wholesale & retail | 2020 |
| Flutter and Sparkle Ltd | Arts & recreation | 2025 |
| Flutterbit Ltd | Information & communication | 2024 |
| Flux Community Limited | Other services | 2024 |
| Fluxi AI Ltd | Information & communication | 2023 |
| Fluxoid IT LP | | 2017 |
| Fluxtor Systems LP | | 2015 |
| FLY Fish Investments LP | | 2015 |
| FLY Panda Ltd | Hospitality | 2024 |
| FLY Spedition Ltd | Transport & logistics | 2025 |
| Flyercopilot Ltd | Information & communication | 2024 |
| Flying Arrow Service, LP | | 2016 |
| Flying Asterix LP | | 2015 |
| Flying Colours Nurseries Limited | Administrative & support | 2016 |
| Flying Colours Property Limited | Real estate | 2022 |
| Flynn Taxis Ltd | Transport & logistics | 2020 |
| Flyona Ltd | Professional & scientific | 2026 |
| Flystone LP | | 2016 |
| Flyve Ltd | Administrative & support | 2026 |
| FM & SM Property Ltd | Real estate | 2025 |
| FM Agri Limited | Agriculture & fishing | 2015 |
| FM Blue Lodge Limited | Real estate | 2015 |
| FM Dalnair Limited | Real estate | 2016 |
| FM Dundee Limited | Real estate | 2005 |
| FM East Lodge Limited | Real estate | 2021 |
| FM Group Scotland Limited | Other services | 2019 |
| FM International Holdings Limited | Financial services | 2018 |
| FM North Lodge Limited | Real estate | 2021 |
| FM Property Investment Limited | Real estate | 2007 |
| FM Residential Investment Limited | Real estate | 2012 |
| FM Retail One Limited | Real estate | 2020 |
| FM Software Solutions Ltd | Information & communication | 2012 |