| Fone Box (Retail) Limited | Wholesale & retail | 2013 |
| Fone FIX 4U (Preston) Ltd | Wholesale & retail | 2019 |
| Fonebox (Lancs) Limited | Wholesale & retail | 2014 |
| Fones Hub (Preston) Ltd | Wholesale & retail | 2020 |
| Fones Hub Ltd | Wholesale & retail | 2018 |
| Fontana Global Ltd | Health & social care | 2021 |
| Fontworths Limited | Real estate | 2022 |
| Food 4 Paws Ltd | Wholesale & retail | 2018 |
| Food 4 Thought (Wigan) Limited | Hospitality | 2004 |
| Food Festive UK Ltd | Hospitality | 2023 |
| Food N' Go Limited | Professional & scientific | 2012 |
| Food Saver PTI Ltd | Hospitality | 2025 |
| Food Specialists Associates Ltd | Hospitality | 2019 |
| Food to Go Lancashire Ltd | Wholesale & retail | 2019 |
| Foodhall @ Huntleys Ltd | Wholesale & retail | 2017 |
| Foodhub Global UK Ltd | Wholesale & retail | 2025 |
| Foodie Fusion Ltd | Hospitality | 2020 |
| Foodscope Limited | Professional & scientific | 2003 |
| FOODYZ2026 Ltd | Hospitality | 2026 |
| Foodyzkirkham Limited | Hospitality | 2024 |
| Football 24-7 Limited | Arts & recreation | 2013 |
| Football League Limited(The) | Arts & recreation | 1904 |
| Footle UK CIC | Health & social care | 2022 |
| Footprints Child Care Limited | Health & social care | 2011 |
| FOR Girl Nails Ltd | Other services | 2021 |
| FOR the Love Ltd | Wholesale & retail | 2018 |
| Foray Catering Limited | Hospitality | 2021 |
| Foray Security Limited | Administrative & support | 2025 |
| Forbes Solicitors LLP | | 2020 |
| Forces-Security.Com Limited | Administrative & support | 2024 |
| Forceshield Ltd | Administrative & support | 2018 |
| Forcestate Limited | Real estate | 1983 |
| Foreign Support | Transport & logistics | 2010 |
| Forensic Vehicle Investigation Consultancy LLP | | 2007 |
| Forepoint Limited | Professional & scientific | 1992 |
| Forest Flow Crossfit Ltd | Arts & recreation | 2019 |
| Forest Lodge Estates Limited | Real estate | 2025 |
| Forest of Bowland Vintage Travel Ltd | Administrative & support | 2018 |
| Forest Removals Limited | Transport & logistics | 2023 |
| Forestgate Group UK Ltd | Professional & scientific | 2022 |
| Forever Together Jewellery Ltd | Manufacturing | 2018 |
| Forevermore Haute Limited | Wholesale & retail | 2019 |
| Forgeland Estates Limited | Real estate | 2011 |
| Forgia Wheels Limited | Wholesale & retail | 2026 |
| Formby Hall Ltd | Real estate | 2015 |
| Formby Tyres Limited | Wholesale & retail | 2012 |
| Forme Garden Rooms Ltd | Construction | 2021 |
| Forme Luxury Lodges Ltd | Extraterritorial | 2022 |
| Formes Alutek Limited | Manufacturing | 2013 |
| Fornax Mall Ltd | Wholesale & retail | 2025 |
| Forrest Arms Longridge Ltd | Hospitality | 2025 |
| Forrest Couriers Limited | Transport & logistics | 2002 |
| Forrester Electrical Contractors Limited | Construction | 2023 |
| Forrey Plumbing and Heating Ltd | Construction | 2022 |
| Forshaw Carpentry & Joinery Ltd | Construction | 2022 |
| Forshaw Farms Ltd | Agriculture & fishing | 2025 |
| Forshaw Holdings Limited | Professional & scientific | 2009 |
| Forshaw Limited | Real estate | 2021 |
| Forshaw Plumbing & Heating Ltd | Construction | 2019 |
| Forshaw Properties (NW) Ltd | Real estate | 2024 |
| Forshaw Properties Limited | Real estate | 2021 |
| Forsspac Limited | Administrative & support | 2012 |
| Forster Global Hotels Limited | Hospitality | 2020 |
| Forte 304 Ltd | Professional & scientific | 2019 |
| Forte Furniture Limited | Wholesale & retail | 2005 |
| Forte Property Management Limited | Real estate | 2016 |
| Fortech Inspection Services Limited | Professional & scientific | 2015 |
| Fortechcms Limited | Professional & scientific | 2013 |
| Fortica Holdings Limited | Financial services | 2025 |
| Fortifyy Building Limited | Construction | 2021 |
| Forton & Co Stays Ltd | Households | 2025 |
| Forton Business Park Ltd | Real estate | 2018 |
| Forton Commercials Limited | Wholesale & retail | 2009 |
| Fortress Construct Limited | Construction | 2024 |
| Fortress Scapper Ltd | Construction | 2021 |
| Fortunabrava Limited | Health & social care | 2018 |
| Fortune Hill Property Limited | Real estate | 2018 |
| Fortune Preston Limited | Hospitality | 2025 |
| Forty 7 Properties Ltd | Real estate | 2024 |
| Fortytude Limited | Information & communication | 2022 |
| FORWARD2ME Limited | Transport & logistics | 2010 |
| Foster & Co. Ltd | Professional & scientific | 2002 |
| Foster Forensic Psychology Limited | Health & social care | 2023 |
| Foster Insights Ltd | Administrative & support | 2025 |
| Foster Tachographs Limited | Professional & scientific | 2002 |
| Fostering Ltd | Health & social care | 2014 |
| Fosters Commercial Holding Co Limited | Financial services | 2025 |
| Fosters Commercials Limited | Manufacturing | 1971 |
| Foteam Ltd | Wholesale & retail | 2025 |
| Fougara Ltd | Information & communication | 2014 |
| Foul Mouth Kitchen Ltd | Hospitality | 2020 |
| Found Films Ltd | Information & communication | 2021 |
| Foundation for Life Limited | Construction | 2003 |
| Foundationheli Services Ltd | Professional & scientific | 2023 |
| Foundations for Generations Ltd | Health & social care | 2025 |
| Four Acre Lane Developments Limited | Construction | 2017 |
| Four Counties Recovery (NW) Limited | Wholesale & retail | 2018 |
| Four Oak Developments Ltd | Real estate | 2025 |
| Four Seven Developments Limited | Households | 2016 |
| Fournier Trip Ltd | Transport & logistics | 2025 |