| Forever Delivery Ltd | Transport & logistics | 2025 |
| Forever Heating Limited | Construction | 2023 |
| Forge Glass Properties (Halesowen) LLP | | 2025 |
| Forge Glass Properties Limited | Real estate | 2025 |
| Forge Services (Shropshire) Limited | Wholesale & retail | 2018 |
| Forgotten Finds Ltd | Wholesale & retail | 2025 |
| Forgotten Gems Home Ltd | Arts & recreation | 2008 |
| Forgotten Gems Limited | Other services | 2019 |
| Form Club 92 Ltd | Wholesale & retail | 2025 |
| Format Kitchens & Furniture Limited | Other services | 2003 |
| Fornacis UK Limited | Manufacturing | 2024 |
| Forost Ltd | Other services | 2022 |
| Fortisan Recruitment Solutions Community Interest Company | Information & communication | 2023 |
| Fortitude Ventures Ltd | Wholesale & retail | 2011 |
| Fortoti Ltd | Other services | 2019 |
| Fortum Management Ltd | Real estate | 2025 |
| Fortune Cooking Oxford Street Ltd | Hospitality | 2025 |
| Fortune Fields Ltd | Real estate | 2024 |
| Forty Gold Coins Limited | Real estate | 2021 |
| Foskett Capital Holdings Limited | Financial services | 2019 |
| Fotalez Ltd | Other services | 2019 |
| Foundry Masters House Limited | Hospitality | 2010 |
| Four Hills Education Trust | Education | 2025 |
| Four K Healthcare Services Ltd | Health & social care | 2024 |
| Four Pawz Pinz & Thingz Ltd | Wholesale & retail | 2010 |
| Four Seasons Roofing (2026) Limited | Construction | 2026 |
| Four Shires Training Limited | Education | 2013 |
| Four TEN Consulting Ltd | Professional & scientific | 2024 |
| Four Times Eight Ltd | Real estate | 2019 |
| Fourtress Group Ltd | Real estate | 2020 |
| Foxdale Property Limited | Real estate | 2021 |
| Foxmill Pubs Limited | Hospitality | 2025 |
| FPI Fire Protection Limited | Construction | 2022 |
| FPK Kontinent Ltd | Financial services | 2023 |
| FR and CF Hill Limited | Administrative & support | 2022 |
| Fraggleworks Ltd | Information & communication | 2011 |
| Framework Innovation Ltd | Professional & scientific | 2014 |
| Framexpress Limited | Manufacturing | 1998 |
| Frank Osei Limited | Health & social care | 2026 |
| FRANTASTIC88 Ltd | Wholesale & retail | 2023 |
| Fraser's Wood CIC | Agriculture & fishing | 2022 |
| Freddy Logistics Ltd | Transport & logistics | 2022 |
| Free Space Management Ltd | Real estate | 2018 |
| Free-Form Education Ltd | Education | 2025 |
| Freedom in Home Limited | Health & social care | 2023 |
| Freelance Bookkeeping Limited | Professional & scientific | 2016 |
| Freelance Quantity Surveying & Management Limited | Professional & scientific | 2018 |
| Freemans of Telford Limited | Administrative & support | 1971 |
| Freight Assist Ltd | Wholesale & retail | 2020 |
| Frelsi Ltd | Financial services | 2019 |
| Fremiks Ltd | Other services | 2019 |
| Frenzy Shop Ltd | Wholesale & retail | 2026 |
| Fresh Eyes Agency Limited | Information & communication | 2011 |
| Fresh Purpose C.I.C. | Administrative & support | 2012 |
| Freyssinet Limited | Construction | 1950 |
| Friends of Anson Drive | Other services | 2020 |
| FRO Blinds Ltd | Wholesale & retail | 2021 |
| FRO Retail Limited | Wholesale & retail | 2023 |
| Frog Rental Services Ltd | Administrative & support | 2016 |
| From Afar Embroidery Ltd | Manufacturing | 2024 |
| Fruit & Fit Limited | Manufacturing | 2026 |
| FSL SPV(NO1) Limited | Construction | 2021 |
| FSL SPV(NO2) Limited | Construction | 2021 |
| FSO Properties Ltd | Real estate | 2020 |
| Fulltech NDT Limited | Professional & scientific | 2025 |
| Fullwood Management Services Ltd | Real estate | 2024 |
| Funcheira Consulting Ltd | Information & communication | 2022 |
| Funland (UK) Ltd | Arts & recreation | 2012 |
| Furnace Lane Convenience Store Ltd | Wholesale & retail | 2025 |
| Furnace ROW Limited | Other services | 2022 |
| Furniture Link (U.K.) Limited | Wholesale & retail | 1998 |
| Furniture Plus (U.K.) Limited | Wholesale & retail | 2014 |
| Furrial Ltd | Other services | 2020 |
| Further Reach Digital Marketing Ltd | Information & communication | 2020 |
| Fuschia Homes Ltd | Real estate | 2026 |
| Fusion Thinking Ltd | Professional & scientific | 2022 |
| Future Contracts Limited | Professional & scientific | 2014 |
| Future of Finance Consulting Limited | Information & communication | 2019 |
| Future Realty Limited | Real estate | 2011 |
| Futuresphere Ltd | Information & communication | 2024 |
| FVH Services Limited | Administrative & support | 2020 |
| FX Computers Limited | Manufacturing | 2019 |
| FYM Compliance Limited | Financial services | 2023 |
| G & K Management (Telford) Ltd | Administrative & support | 2006 |
| G & P Buying Group Ltd | Administrative & support | 2024 |
| G & R Housing Ltd | Real estate | 2025 |
| G & T Cooke Farms Ltd | Agriculture & fishing | 2003 |
| G Assurance & Pension Services Ltd | Financial services | 1987 |
| G D Bowden & Sons Limited | Construction | 2017 |
| G Danet Ltd | Wholesale & retail | 2019 |
| G Financial Services Limited | Financial services | 1971 |
| G H Builders & Electrical Services Ltd | Construction | 2009 |
| G H Z Plumbing & Heating Ltd | Construction | 2011 |
| G J Heaps Ltd | Agriculture & fishing | 2019 |
| G L D Group Ltd | Wholesale & retail | 2025 |
| G Lewis Contractors Ltd | Construction | 2021 |
| G Life H Limited | Professional & scientific | 1969 |
| G N Groundworks Ltd | Construction | 2006 |
| G S Bhakar Limited | Real estate | 2023 |
| G S Commercial Holdings Ltd | Real estate | 2024 |