| Frankies Tydsley Ltd | Hospitality | 2026 |
| Frankincense International Limited | Manufacturing | 1998 |
| Frankl Psychotherapy and Hypnotherapy Ltd | Health & social care | 2021 |
| Franklin Builders Limited | Construction | 2021 |
| Franklin Consulting Solutions Ltd | Professional & scientific | 2026 |
| Franklin Safety Services Ltd | Administrative & support | 2011 |
| Franklin Wall (FW) Solutions Limited | Administrative & support | 2014 |
| Frankls Property Limited | Real estate | 2021 |
| Frankwood Residencies Ltd | Real estate | 2022 |
| Franoble Ltd | Wholesale & retail | 2024 |
| Franok Business Solutions Limited | Real estate | 2018 |
| Franpanair Ltd | Manufacturing | 2025 |
| Frantic Foods Ltd | Hospitality | 2025 |
| Franzroberts Tuition Ltd | Education | 2021 |
| Fraser Commercial Limited | Real estate | 2013 |
| Fraser Dunsire Anaesthesia Ltd | Health & social care | 2005 |
| Fraser Edwards Associates Limited | Administrative & support | 2025 |
| Fraser Estates Ltd | Real estate | 2006 |
| Fraser Moidu Ltd | Administrative & support | 2014 |
| Fraser Road Ltd | Real estate | 2016 |
| Fraser Ventures Ltd | Financial services | 2026 |
| Fraserdale Ltd | Real estate | 2025 |
| Fraserview Ltd | Real estate | 2023 |
| Fraternity Enterprise Limited | Wholesale & retail | 2020 |
| Fraud Watch 360 Ltd | Information & communication | 2025 |
| Frazer Fast Food Ltd | Hospitality | 2025 |
| Frazra Ltd | Professional & scientific | 2018 |
| FRD Management Limited | Administrative & support | 2018 |
| Fred Londres Limited | Wholesale & retail | 2001 |
| Fred Longworth High School | Education | 2011 |
| Fred's Cafe Ltd | Hospitality | 2026 |
| Fredderz Ltd | Professional & scientific | 2024 |
| Freddie Thomas Ltd | Wholesale & retail | 2025 |
| Freddie's Finds Limited | Wholesale & retail | 2024 |
| Freddy Gatley Ltd | Hospitality | 2025 |
| Freddy's (Manchester) Limited | Manufacturing | 2016 |
| Freddys Chicken Limited | Wholesale & retail | 2010 |
| Freddys Crumpsall Ltd | Hospitality | 2026 |
| Freddys Longsight Ltd | Hospitality | 2019 |
| Freddys Partnership Ltd | Hospitality | 2021 |
| Freddys Properties Limited | Real estate | 2025 |
| Freddys Trading Ltd | Hospitality | 2026 |
| Frederick Carson Limited | Transport & logistics | 1951 |
| Fredo Matrix Ltd | Transport & logistics | 2026 |
| Fredo's Barbershop Ltd | Other services | 2021 |
| Free Accountancy Ltd | Professional & scientific | 2011 |
| Free Corporate Concepts Ltd | Administrative & support | 2023 |
| Free Expression Dance Limited | Arts & recreation | 2006 |
| Free Flowing Limited | Health & social care | 2022 |
| Free Forward Ltd | Transport & logistics | 2023 |
| Free From Eczema Ltd | Public administration | 2025 |
| Free Green Developments Limited | Construction | 2024 |
| Free Life Limited | Real estate | 2017 |
| Free Live Spirit Ltd | Extraterritorial | 2021 |
| Free My Temple Limited | Wholesale & retail | 2025 |
| Free Rangers Poultry & EGG Co Ltd | Wholesale & retail | 2025 |
| Free Rein Global Ltd | Wholesale & retail | 2025 |
| Free Roam Ltd | Wholesale & retail | 2023 |
| Free Roam VPN Ltd | Information & communication | 2026 |
| Free UK Genealogy Trading Limited | Information & communication | 2017 |
| Free UP Your Time Ltd. | Wholesale & retail | 2018 |
| Free VPN Global Ltd | Information & communication | 2026 |
| Freebird Estates Ltd | Real estate | 2011 |
| Freebird Property LLP | | 2012 |
| Freebird Residential Ltd | Real estate | 2019 |
| Freeborn Holdings Ltd | Financial services | 2025 |
| Freecords UK Limited | Information & communication | 2023 |
| Freedia Fabrics Limited | Manufacturing | 1975 |
| Freedom and Solution Ltd | Extraterritorial | 2021 |
| Freedom Building Ltd | Construction | 2024 |
| Freedom Consultation Ltd | Professional & scientific | 2022 |
| Freedom Dream Ltd | Wholesale & retail | 2016 |
| Freedom Electricity Ltd | Construction | 2014 |
| Freedom Fibre Limited | Construction | 2020 |
| Freedom Fields Ltd | Real estate | 2005 |
| Freedom for Animals Limited | Education | 2017 |
| Freedom Holdco 1 Limited | Financial services | 2024 |
| Freedom Holdco 2 Limited | Financial services | 2024 |
| Freedom House Church Ltd | Health & social care | 2019 |
| Freedom Living Ltd | Real estate | 2023 |
| Freedom Recruitment Agency Limited | Health & social care | 2019 |
| Freedom to Walk Limited | Health & social care | 2020 |
| Freedom Transporting Ltd | Transport & logistics | 2015 |
| Freedomco Limited | Wholesale & retail | 2023 |
| Freedomsoulacademy Ltd | Administrative & support | 2024 |
| Freeflowair Limited | Professional & scientific | 2024 |
| Freeflush Limited | Wholesale & retail | 2015 |
| Freehold 3&4 (LUV) Limited | Construction | 2025 |
| Freehold and Property Ltd | Real estate | 2020 |
| Freehold Management (Traders) Limited | Real estate | 1979 |
| Freehold Tenure Limited | Real estate | 2024 |
| Freeholders of 56 Highbury Grove Limited | Households | 2007 |
| Freelance Fury Limited | Information & communication | 2018 |
| Freelance Recruitment Group Ltd | Wholesale & retail | 2021 |
| Freeland Enterprises Limited | Professional & scientific | 2008 |
| Freelife Spirit Ltd | Extraterritorial | 2022 |
| Freelife Spirit Sun Ltd | Extraterritorial | 2022 |
| FREELIFE22 Ltd | Professional & scientific | 2022 |
| Freelifetime Ltd | Extraterritorial | 2023 |
| Freelysea Ltd | Wholesale & retail | 2025 |