| Flosh Concept Ltd | Other services | 2011 |
| Flourish Design & Build Limited | Construction | 2018 |
| Flourish Developments Limited | Construction | 2024 |
| Flourish Group Holdings Limited | Construction | 2024 |
| Flovada Ltd | Extraterritorial | 2021 |
| Flow's Builders Ltd | Construction | 2025 |
| Flowers by Tracy Ltd | Wholesale & retail | 2019 |
| Flowing Rivers Enterprise Limited | Other services | 2014 |
| Flowise Ltd | Construction | 2025 |
| Flowly International Ltd | Information & communication | 2025 |
| Flowstate Talent Ltd | Professional & scientific | 2025 |
| Flowstatetech Wholesale Ltd | Wholesale & retail | 2025 |
| FLS Hire Ltd | Transport & logistics | 2025 |
| FLU1D Limited | Transport & logistics | 2021 |
| Flubber Films Ltd | Information & communication | 2024 |
| Fluffy Fluff Ltd | Manufacturing | 2025 |
| Fluorescence Collective Limited | Real estate | 2026 |
| FLY Chicken Ltd | Hospitality | 2018 |
| Flying Island Films Limited | Administrative & support | 2014 |
| Flying Master Limited | Wholesale & retail | 2026 |
| Flying Serpent Ltd | Arts & recreation | 2025 |
| Flyonboard Ltd | Administrative & support | 2025 |
| Flysco Ltd | Administrative & support | 2025 |
| Fmcg Exchange Ltd | Wholesale & retail | 2023 |
| FMJ Construction Ltd | Construction | 2005 |
| FMJ Hard Metals Limited | Extraterritorial | 2005 |
| FMJ Holdings Limited | Financial services | 2018 |
| Foalb Limited | Real estate | 2021 |
| Focsa Ltd | Wholesale & retail | 2019 |
| Focus Contracts Limited | Construction | 2016 |
| Focus I Tech Ltd | Wholesale & retail | 2024 |
| Focus Lofts Ltd | Construction | 2024 |
| Focus Reset Ltd | Wholesale & retail | 2026 |
| Focusonyou Limited | Construction | 2023 |
| Focussed Outcome Ltd | Professional & scientific | 2025 |
| FOK Group Limited | Real estate | 2021 |
| Foley & Reynolds Properties Limited | Real estate | 2025 |
| Foleyrat Consultant Limited | Health & social care | 2012 |
| Folium Hardwood Flooring Limited | Wholesale & retail | 2019 |
| Follad Properties Limited | Real estate | 2019 |
| Follyjay Ltd | Construction | 2026 |
| Fone Limited | Information & communication | 1999 |
| Food by Mdme Ltd | Extraterritorial | 2016 |
| Food Fussion Limited | Hospitality | 2024 |
| Food Junkee Ltd | Hospitality | 2017 |
| Food Junkee Xpress Ltd | Wholesale & retail | 2019 |
| Foodeclat Ltd | Hospitality | 2025 |
| FOR Creators by Creators Ltd | Administrative & support | 2025 |
| FOR Football Sake Ltd | Information & communication | 2019 |
| FOR the Players Academy Limited | Arts & recreation | 2023 |
| FOR the Players Performance Centre Limited | Information & communication | 2024 |
| FOR YOU Estates Limited | Real estate | 2009 |
| Foras Arkle Limited | Construction | 2025 |
| Forde Consulting Ltd | Professional & scientific | 2024 |
| Forefront Foods Limited | Hospitality | 2012 |
| Forest Floors Limited | Wholesale & retail | 2013 |
| Forest Gate One Stop Ltd | Hospitality | 2017 |
| Forest Glen Enterprises Ltd | Hospitality | 2024 |
| Forest IG6 Ltd | Real estate | 2026 |
| Forest Tea Shop Ltd | Hospitality | 2025 |
| Forever Estates Ltd | Real estate | 2023 |
| Forever Panthers Limited | Construction | 2025 |
| Forever Services & Support Ltd | Administrative & support | 2026 |
| FOREVER21 Ltd | Wholesale & retail | 2022 |
| Forgeplay UK Limited | Wholesale & retail | 2018 |
| Forko Limited | Hospitality | 2025 |
| Form FOX Ltd | Education | 2025 |
| Formula Food 2024 Ltd | Hospitality | 2024 |
| Forsec Security Group Ltd | Administrative & support | 2017 |
| Forster Productions Ltd | Arts & recreation | 2025 |
| Forsyth Place Residents Management Company Limited | Households | 1988 |
| Forte Asset Management Ltd | Real estate | 2011 |
| Forte Productions Ltd | Wholesale & retail | 2024 |
| Forte Support Services Limited | Administrative & support | 2021 |
| Fortem Constructions Ltd | Construction | 2018 |
| Fortes Construction Ltd | Construction | 2016 |
| Fortis Fields Ltd | Real estate | 2020 |
| Fortis Gate Ltd | Professional & scientific | 2025 |
| Fortitude IT Solutions Limited | Information & communication | 2014 |
| Fortitude Logistics Ltd | Transport & logistics | 2016 |
| Fortius Consulting Limited | Financial services | 2025 |
| Fortress Demolition Ltd | Extraterritorial | 2015 |
| Fortress Financial Solutions Limited | Financial services | 2007 |
| Fortress Fire and Security Limited | Professional & scientific | 2013 |
| Fortress Wedding & Event Planners Ltd | Other services | 2023 |
| Fortuna Global Consulting Limited | Administrative & support | 2025 |
| Fortuna XXL Limited | Transport & logistics | 2018 |
| Fortunate Services Ltd | Health & social care | 2023 |
| Fortune Real Properties Ltd | Real estate | 2021 |
| Fortunerise Enterprise Ltd | Wholesale & retail | 2024 |
| Fortunes Suites & Gardens Limited | Other services | 2025 |
| Forward Horizon CIC | Hospitality | 2025 |
| Fosas & Sons Property Ltd | Real estate | 2025 |
| Fosterwith Ltd | Information & communication | 2026 |
| Found in Christ Ltd | Wholesale & retail | 2025 |
| Foundation Surveyors Limited | Construction | 2016 |
| Fountain Acquisitions Ltd | Real estate | 2013 |
| Fountain Based Limited | Health & social care | 2010 |
| Fountain of Life Church Intl | Other services | 2003 |
| Four Angles Motors Ltd | Wholesale & retail | 2024 |