| Forton Lodge (Liverpool) Management Company Limited | Households | 2015 |
| Fortress Defence Security Limited | Administrative & support | 2024 |
| Fortress Joinery Limited | Construction | 2007 |
| Fortress Legal Limited | Professional & scientific | 2021 |
| Fortress Leisure Limited | Hospitality | 2014 |
| Fortress Sounds Ltd | Arts & recreation | 2015 |
| Fortune 26 Limited | Hospitality | 2024 |
| Fortune Blessed Health Ltd | Health & social care | 2019 |
| Fortune Family Enterprise Limited | Health & social care | 2026 |
| Fortune Star Properties Limited | Real estate | 2020 |
| FORTUNE8 Hub Ltd | Wholesale & retail | 2024 |
| Forty Nine Group Ltd | Professional & scientific | 2026 |
| Forty-Eight Degrees Limited | Hospitality | 2024 |
| Forward Steps Care Ltd | Health & social care | 2023 |
| Forward Steps Specialist Support Limited | Administrative & support | 2026 |
| Forward Vision Energy Limited | Construction | 2021 |
| Forwardbyte Limited | Real estate | 2000 |
| Forza Coraggio Limited | Administrative & support | 2016 |
| Forza Ferro Motors Ltd | Wholesale & retail | 2024 |
| Foster & Done Limited | Wholesale & retail | 1961 |
| Foster Marlon Asset Management Limited | Construction | 2014 |
| Foster Marlon I Ltd | Real estate | 2016 |
| Foster Marlon Works Ltd | Real estate | 2018 |
| Foster Medical Group Ltd | Manufacturing | 2025 |
| Fosters Property Services Limited | Administrative & support | 2005 |
| Fosters Supply Co.(Liverpool)Limited | Hospitality | 1953 |
| Foundation Furniture Limited | Manufacturing | 2003 |
| Foundation School of Martial Arts Limited | Education | 2015 |
| Foundations and Structural Repairs Limited | Construction | 1998 |
| Founders Cleaning Services Ltd | Administrative & support | 2024 |
| Founders Powering Collective Change Ltd | Information & communication | 2025 |
| Foundry Energy Ltd | Construction | 2025 |
| Foundry Films Ltd | Arts & recreation | 2022 |
| Foundry Lane Management Ltd | Real estate | 2024 |
| Foundry Units Ltd | Construction | 2021 |
| Fountain Court Residents Company Limited | Households | 2011 |
| Fountain Road Store Ltd | Wholesale & retail | 2023 |
| Fountlondon Limited | Real estate | 2017 |
| Four A'S Transport Ltd | Transport & logistics | 2019 |
| Four Angels Offy Ltd | Wholesale & retail | 2023 |
| Four Bridges Wholesale Ltd | Manufacturing | 2026 |
| Four Coffee Ltd | Hospitality | 2025 |
| Four Corners Boxing Gym CIC | Arts & recreation | 2025 |
| Four Cornerstone Care Ltd | Health & social care | 2026 |
| Four MAW Ltd | Wholesale & retail | 2025 |
| Four Oaks Dispute Resolution Services Limited | Professional & scientific | 2026 |
| Four Rivers Liverpool Ltd | Hospitality | 2026 |
| Four Seasons Catering Ltd | Hospitality | 2016 |
| Four Seasons Harvest Limited | Wholesale & retail | 2014 |
| Four SEC Security Limited | Administrative & support | 2025 |
| Four Zero Property Ltd | Real estate | 2023 |
| Four Zero Renovations Ltd | Construction | 2024 |
| Fournine Marketing Limited | Information & communication | 2021 |
| Fouroak Animal Feed Ltd | Wholesale & retail | 2023 |
| Fourpoint Property Group Ltd | Real estate | 2026 |
| Fourseasons Wholesale Ltd | Wholesale & retail | 2014 |
| Fourteen Newsham Drive (RD) Management Company Ltd | Real estate | 2021 |
| Fourth City Properties Limited | Construction | 1972 |
| Fowler Garments Ltd | Wholesale & retail | 2026 |
| Fowler Property Services Limited | Real estate | 2018 |
| Fowlers Building Management Limited | Households | 2004 |
| Fowles & Partners Ltd. | Real estate | 2023 |
| FOX & Co Property Ltd | Construction | 2024 |
| FOX & Wolf Limited | Professional & scientific | 2016 |
| FOX Architects Limited | Professional & scientific | 2013 |
| FOX Clarke Heritage Ltd | Manufacturing | 2025 |
| FOX EPC Ltd | Professional & scientific | 2025 |
| FOX Front Ltd | Manufacturing | 2026 |
| FOX Industries Limited | Manufacturing | 1987 |
| FOX Information Technology Limited | Information & communication | 2012 |
| FOX Psychological Services Limited | Health & social care | 2012 |
| FOX Street Block a RTM Company Limited | Real estate | 2021 |
| FOX Street Block B RTM Company Limited | Real estate | 2021 |
| FOX Street Block CE RTM Company Limited | Real estate | 2021 |
| Foxfield Developments Limited | Construction | 2021 |
| Foxglove Place Management Company Ltd. | Households | 2022 |
| Foxhill Holdings (NW) Ltd | Real estate | 2025 |
| Foxhole Estates Limited Ltd | Real estate | 2026 |
| Foxnetuk Ltd | Information & communication | 2025 |
| Foxoncourt Limited | Other services | 1985 |
| Foxwood Health Ltd | Public administration | 2024 |
| Foxwood Kitchens & Fitting Ltd | Construction | 2013 |
| FOY & Brennan Bars Ltd | Hospitality | 2019 |
| Foyleview Limited | Professional & scientific | 2016 |
| FOZ Tech Ltd | Wholesale & retail | 2021 |
| Fozia's @ the Grand Central Limited | Hospitality | 2025 |
| FP Midco 1 Limited | Professional & scientific | 2017 |
| FP Topco Limited | Professional & scientific | 2017 |
| FPA Sports & Education CIC | Education | 2024 |
| FPA Sports Club CIC | Arts & recreation | 2024 |
| Fpbs (NW) Ltd | Construction | 2023 |
| FPI Co 406 Ltd | Real estate | 2020 |
| FPI Co 407 Ltd | Real estate | 2020 |
| FPI Co 408 Ltd | Real estate | 2020 |
| FPI Co 409 Ltd | Real estate | 2020 |
| FPS Consultancy Ltd | Real estate | 2007 |
| FQA Trade Ltd | Construction | 2019 |
| FR Auto Limited | Wholesale & retail | 2024 |
| FR Capital Limited | Real estate | 2020 |
| FR Careers Ltd | Education | 2021 |