| Forrest RH Limited | Agriculture & fishing | 2022 |
| Fors Property Limited | Financial services | 2021 |
| Fortescues of Lichfield Limited | Wholesale & retail | 2014 |
| Fortis Power Limited | Professional & scientific | 2012 |
| Fortress Recycling Ltd | Water & waste | 2018 |
| Fortunetic Limited | Information & communication | 2025 |
| Forward Connections Ltd | Professional & scientific | 2017 |
| Forward My Mail Ltd | Administrative & support | 2025 |
| Foster Design Associates Limited | Construction | 1980 |
| Fothergills Ltd | Construction | 2008 |
| Fothergills Property Ltd | Real estate | 2014 |
| Fountain Aesthetic Services Ltd | Health & social care | 2026 |
| Fountain Holdings Limited | Professional & scientific | 2000 |
| Fountain Medical Services Ltd | Health & social care | 2026 |
| Fountain Prescription Services Ltd | Wholesale & retail | 2026 |
| Four Oaks Financial Services Limited | Financial services | 2003 |
| Four Oaks Independent Financial Advisors Ltd | Financial services | 2013 |
| Four Oaks Plumbing & Heating Ltd | Construction | 2004 |
| Four Oaks Scaffold and Roofing Ltd | Construction | 2020 |
| Fowler-Jones Consulting Limited | Information & communication | 2024 |
| Fowler-Jones Group Limited | Financial services | 2025 |
| Fowler-Jones Interiors Limited | Professional & scientific | 2025 |
| Fowler-Jones Properties Limited | Real estate | 2025 |
| FOX Elms Care Limited | Health & social care | 2005 |
| FOX LUX Ltd | Manufacturing | 2019 |
| FOX Meadow Equestrian Limited | Arts & recreation | 2008 |
| FOX Optical Services Ltd | Manufacturing | 2022 |
| Foxflare Sports Ltd | Arts & recreation | 2025 |
| Foxglove Publishing Limited | Information & communication | 2010 |
| Foxwear Co Ltd | Arts & recreation | 2025 |
| Foyers Lodge Ltd | Hospitality | 2025 |
| Fradley Cafe Ltd | Hospitality | 2015 |
| Fradley Narrowboats Limited | Manufacturing | 2022 |
| Fradley Vehicle Wash Ltd | Other services | 2025 |
| Fradley Youth and Community Centre | Other services | 2010 |
| Fralc Limited | Hospitality | 2021 |
| Francicea Ltd | Wholesale & retail | 2018 |
| Francis James Recruitment Limited | Administrative & support | 2019 |
| Frank Grounds (Properties) Limited | Construction | 1988 |
| Frankie Engineering Limited | Construction | 2019 |
| Frankspizzeria Limited | Hospitality | 2025 |
| Franz Transport Limited | Transport & logistics | 2018 |
| Fraser Hinch Video Productions Limited | Professional & scientific | 2023 |
| Frazer & Tabberer Group Ltd | Professional & scientific | 2010 |
| Frazergriffiths Limited | Public administration | 2024 |
| Fred Butlin Ltd | Transport & logistics | 2022 |
| Fred Dennis Limited | Manufacturing | 1949 |
| Freedom Cycles Ltd | Wholesale & retail | 2009 |
| Freedom Interiors Limited | Professional & scientific | 2023 |
| Freeford Coffee Company Ltd | Manufacturing | 2025 |
| Freehold Media Limited | Information & communication | 2025 |
| Freel Marketing Ltd | Administrative & support | 2021 |
| Frenchcroft Investments Limited | Hospitality | 2002 |
| Frensons Properties Limited | Real estate | 2000 |
| Friarsgate Conservation & Restoration Limited | Construction | 2010 |
| Friary Estates Limited | Construction | 1999 |
| Friary Group Limited | Real estate | 2006 |
| Friary Homes (Devon) Limited | Real estate | 2007 |
| Friary Management Limited | Households | 2016 |
| Friary Road Management Company Limited | Real estate | 2003 |
| Friction Free Fluids Limited | Professional & scientific | 2015 |
| Friend Associates Ltd | Professional & scientific | 2020 |
| From Red 2 Black Limited | Arts & recreation | 2024 |
| Frugoo Limited | Professional & scientific | 2024 |
| Fruitful Technology Ltd | Information & communication | 2026 |
| Frwrd Ltd | Professional & scientific | 2025 |
| FT Ductile Limited | Manufacturing | 2008 |
| FT GAS Control Systems Ltd | Professional & scientific | 2024 |
| FT Pipeline Systems Ltd | Professional & scientific | 2009 |
| FT Water Treatment Ltd | Professional & scientific | 2024 |
| Fudu Group Limited | Information & communication | 2020 |
| Fulfil Your Potential CIC | Other services | 2025 |
| Full Bloom Tuition Ltd | Education | 2020 |
| Full Circle Graphix Limited | Manufacturing | 2021 |
| Full Planning Limited | Administrative & support | 2017 |
| Fullbrook Nursery Ltd | Wholesale & retail | 2020 |
| Fullerton Quay Limited | Administrative & support | 2018 |
| Furnace Services (2016) Ltd | Manufacturing | 2016 |
| Fuse Strategic Ltd | Professional & scientific | 2008 |
| Fusion Concepts Ltd | Hospitality | 2011 |
| Fusion Energy Services Ltd | Construction | 2016 |
| Fusion International (Consultancy) Limited | Professional & scientific | 2017 |
| Fusion Labs Group Ltd | Information & communication | 2026 |
| Fusion Search Limited | Administrative & support | 2010 |
| Future Brickwork Solutions Ltd | Construction | 2021 |
| Future in Mind Limited | Health & social care | 2000 |
| Future Solution Group Limited | Other services | 2019 |
| Futureglass Limited | Manufacturing | 2002 |
| Futuremade Ltd | Professional & scientific | 2015 |
| Fzeta Limited | Professional & scientific | 2018 |
| G & M Builders Limited | Construction | 2007 |
| G B Collins Engineering Services Ltd | Professional & scientific | 2023 |
| G Bearcat Limited | Professional & scientific | 2014 |
| G C Electrical Limited | Construction | 2007 |
| G Howes UK Ltd | Hospitality | 2022 |
| G P Watson & Daughter Ltd | Construction | 2018 |
| G&G Trans Ltd | Transport & logistics | 2013 |
| G&H Poulton Transport and Training Ltd | Transport & logistics | 2014 |
| G-Scapes of Lichfield Ltd. | Construction | 1973 |
| G. & J. Roofing Limited | Construction | 1977 |