| Footprint Investigations (CSE) LLP | | 2010 |
| Footprint Investigations Limited | Administrative & support | 2025 |
| For:M Homes Midlands Limited | Real estate | 2021 |
| Forde Hall Supplies Limited | Construction | 2015 |
| Forest Properties Worcestershire Limited | Real estate | 2016 |
| Forestry & Conservation Management LLP | | 2024 |
| Forever Friends Care Ltd | Health & social care | 2025 |
| Forever Holidays Limited | Administrative & support | 2023 |
| Formar 3 Limited | Construction | 2003 |
| Formidably Ltd | Professional & scientific | 2023 |
| Forno Auto Traders Ltd | Wholesale & retail | 2021 |
| Forrester Consultancy Services Limited | Water & waste | 2017 |
| Fortis Asset Management Limited | Real estate | 2020 |
| Fortis Contract Lifting Limited | Extraterritorial | 2021 |
| Fortis Cranes and Lifting Limited | Extraterritorial | 2021 |
| Fortis Heavy Lift Group Limited | Manufacturing | 2021 |
| Fortune for Good Ltd | Arts & recreation | 2025 |
| FORTY6 Ltd | Manufacturing | 2023 |
| Forward Electrical Solutions Ltd | Construction | 2019 |
| Forward Looking Ltd | Professional & scientific | 2015 |
| Foster Financial Services Limited | Financial services | 2012 |
| Fosters Wills & Estate Planning Ltd | Other services | 2023 |
| Four-Shaz Ltd | Administrative & support | 2025 |
| Fourcornersconstruction Ltd | Construction | 2016 |
| Foursome Vehicle Heaters Limited | Manufacturing | 1976 |
| FOX & BEE Limited | Real estate | 2019 |
| FOX Glazing Solutions Limited | Construction | 2022 |
| FOX Health & Safety Services Ltd | Administrative & support | 2009 |
| Foxco Holdings Limited | Financial services | 2026 |
| Foxes Figures Limited | Financial services | 2014 |
| FPF Academy Group Limited | Education | 2025 |
| FPF Education & Pathways Limited | Education | 2026 |
| Frank Hedges (Ground Care) Ltd | Administrative & support | 2012 |
| Frankster Graphics Limited | Manufacturing | 2019 |
| Frederick Paginton & Associates Ltd | Professional & scientific | 2025 |
| Fredway Property Ltd | Wholesale & retail | 2021 |
| Free Flow Agri Services Limited | Agriculture & fishing | 2022 |
| Free Flow Concrete Limited | Agriculture & fishing | 2015 |
| Free Spirit Film & Television Limited | Information & communication | 1996 |
| Freedom I.T. Systems Limited | Information & communication | 2007 |
| Freedom.Energy.Eco Ltd | Wholesale & retail | 2024 |
| Freeman Junior Holdings Limited | Financial services | 2018 |
| Freeman Junior Limited | Administrative & support | 2009 |
| Fresh FM Ltd | Wholesale & retail | 2021 |
| Freshflow Food Solutions Limited | Hospitality | 2025 |
| Frhens Women's Group CIC | Health & social care | 2024 |
| Friar Street Investments Ltd | Real estate | 2021 |
| Friends of Isaac's Food Bank CIC | Hospitality | 2023 |
| FRL Holding (Worcestershire) Limited | Real estate | 2022 |
| Froggatt Property Management Limited | Real estate | 2026 |
| Front ROW Promotions Limited | Arts & recreation | 2026 |
| Front ROW Social Limited | Information & communication | 2026 |
| Frost Racing Limited | Administrative & support | 2013 |
| FRT Services Ltd | Information & communication | 2021 |
| FRY Joy Ltd | Hospitality | 2024 |
| Fshr Group Ltd | Wholesale & retail | 2022 |
| FSS Motors Ltd | Wholesale & retail | 2018 |
| Fst-Water Ltd | Professional & scientific | 2023 |
| FTE Services Limited | Construction | 2025 |
| FTP Investments Ltd | Professional & scientific | 2022 |
| Fuel Drain Services Ltd | Wholesale & retail | 2024 |
| Fulford Jones Limited | Other services | 2016 |
| Full Force Wrestling Ltd | Arts & recreation | 2026 |
| Full House Graphics Limited | Professional & scientific | 2014 |
| Full Manufacture Solutions Limited | Manufacturing | 2025 |
| Full Project Management Limited | Professional & scientific | 2023 |
| Funkton (UK) Limited | | 1978 |
| Funzone Limited | Health & social care | 2005 |
| Furlow Holdings Limited | Financial services | 2020 |
| Furlow Homes Limited | Construction | 2019 |
| Furnace Repairs & Spares Limited | Manufacturing | 1988 |
| Fuse Brand & Marketing Ltd | Professional & scientific | 2024 |
| Fuse Electric & Energy Co. Ltd | Construction | 2025 |
| Fusion Cleaning Services Limited | Administrative & support | 2015 |
| Fusion Pro-Clean Ltd | Administrative & support | 2019 |
| Fuso Ltd | Administrative & support | 2019 |
| Future Developments (Rowney) Limited | Professional & scientific | 2004 |
| Future Investment Housing Limited | Real estate | 2024 |
| Future Proof Skills Limited | Professional & scientific | 2009 |
| G & a Insurance Services Limited | Financial services | 2005 |
| G & a Oriental Fast Food Ltd | Hospitality | 2019 |
| G & O Springs Limited | Manufacturing | 1975 |
| G and C Kitchens and Bathrooms Limited | Construction | 2025 |
| G D Pallets & Cases Limited | Manufacturing | 2011 |
| G E Fibre Ltd | Information & communication | 2023 |
| G J Wheeler Holdings Ltd | Financial services | 2025 |
| G W Property Finance Limited | Financial services | 2020 |
| G-21VTG Ltd | Wholesale & retail | 2025 |
| G-Lets Limited | Real estate | 2018 |
| G.A.E. Properties Limited | Real estate | 1993 |
| G.M.A Haulage Ltd | Transport & logistics | 2022 |
| G.S. Adams Limited | Manufacturing | 1997 |
| Gabon Robert Ltd | Transport & logistics | 2025 |
| Gainsborough Healthcare Group Ltd | Other services | 2016 |
| Galactic Hub Ltd | Manufacturing | 2025 |
| Gannow Solutions Ltd | Manufacturing | 2026 |
| Gannow Wood Fibreshed Ltd | Wholesale & retail | 2024 |
| Gaps Healthcare & Training Services Limited | Real estate | 2016 |
| Garage Transforms Ltd | Construction | 2024 |
| Gardenskill Limited | Wholesale & retail | 2008 |