| FH (UK) Limited | Financial services | 2013 |
| Fhxy Ltd | Hospitality | 2025 |
| Fieldacres Limited | Real estate | 1999 |
| Fieldedge Ltd | Professional & scientific | 2011 |
| Fieldglade Limited | Real estate | 1977 |
| Fien Consulting Ltd | Professional & scientific | 2015 |
| Fifield Glyn Limited | Real estate | 1987 |
| FIG and Blossom Limited | Wholesale & retail | 2024 |
| Figaro Enterprise Limited | Hospitality | 2026 |
| Figura Architecture Ltd | Professional & scientific | 2020 |
| Filament Creative Ltd | Other services | 2024 |
| Filechain Limited | Information & communication | 2020 |
| Filip Chorazy Transport Ltd | Transport & logistics | 2017 |
| FIN and Fairways Travel Ltd | Administrative & support | 2025 |
| Financial Studio Ltd | Financial services | 2022 |
| Finategy Limited | Administrative & support | 2019 |
| Fine & English Ltd | Wholesale & retail | 2023 |
| Finishing Solutions International Ltd | Manufacturing | 2004 |
| Fiona Gray Tutoring Ltd | Education | 2025 |
| Fiona Watkins Design Limited | Professional & scientific | 2008 |
| Fire Padel Ltd | Health & social care | 2024 |
| Fireant Limited | Wholesale & retail | 2006 |
| First Call Traffic Management Ltd | Construction | 2011 |
| First Class Health Ltd | Information & communication | 2025 |
| First Commissioning Services Limited | Professional & scientific | 2008 |
| First English Ltd | Education | 2016 |
| First Foot Forward Sports Limited | Education | 2024 |
| First RV Leisure Ltd | Construction | 2022 |
| First Space Fitness Ltd | Arts & recreation | 2023 |
| Fish Twist Ltd | Hospitality | 2025 |
| Fishpool Farm Caravan Park Ltd | Hospitality | 2008 |
| Fit Mums Ltd | Other services | 2013 |
| Fitnesshero Ltd | Arts & recreation | 2024 |
| Fitton Farms Ltd | Agriculture & fishing | 2019 |
| Fitzfabs Ltd | Manufacturing | 2020 |
| Fitzgerald Property Group Ltd | Real estate | 2025 |
| Five Stone Developments Ltd | Real estate | 2025 |
| Five Voices Ltd | Education | 2021 |
| Fixmebob Ltd | Manufacturing | 2018 |
| FL Trade Ltd | Wholesale & retail | 2023 |
| Flag to Flag Fleet Management Limited | Wholesale & retail | 2020 |
| Flagship Cars Limited | Wholesale & retail | 2025 |
| Flash Focus Limited | Information & communication | 2012 |
| Flaxmere Limited | Education | 2018 |
| Flaybrick Homes Limited | Construction | 2011 |
| Flexbooks UK Ltd | Professional & scientific | 2018 |
| Flight Solutions Ltd | Transport & logistics | 2015 |
| Flock Assets Ltd | Financial services | 2023 |
| Florin Court Freehold Limited | Real estate | 1995 |
| Florin Court Management Limited | Real estate | 1987 |
| Flossy (Cheshire) Ltd | Hospitality | 2017 |
| Flue-Line (North West) Limited | Construction | 2006 |
| Flux Visuals Limited | Information & communication | 2026 |
| Flyingeese Limited | Arts & recreation | 2016 |
| Flythrough Visuals Ltd | Professional & scientific | 2026 |
| Focalpoint Optics Limited | Manufacturing | 2004 |
| Focus Product Developments Limited | Manufacturing | 2000 |
| Focus Sales &Marketing Limited | Professional & scientific | 2013 |
| Football Academy Europe Limited | Arts & recreation | 2014 |
| Footytickets Ltd | Wholesale & retail | 2025 |
| FOR the Love of Limited | Manufacturing | 2015 |
| Foraging Forages Ltd | Education | 2023 |
| Foreguard Ltd | Information & communication | 2026 |
| Forensic Toxicology Specialists Ltd | Extraterritorial | 2020 |
| Forest Mortgages Limited | Financial services | 2017 |
| Forest View Caravan Park Ltd | Hospitality | 2019 |
| Forever Innovation Ltd | Information & communication | 2025 |
| Form Communal Maintenance Limited | Administrative & support | 2007 |
| Formalpremium Property Management Limited | Households | 1997 |
| Forme Pilates (NW) Ltd | Arts & recreation | 2025 |
| Forty Nine Designs Ltd | Professional & scientific | 2024 |
| Forwardseo Limited | Professional & scientific | 2015 |
| Four Lanes Garage (Marston) Limited | Wholesale & retail | 1968 |
| Four Paws Groom School Limited | Education | 2014 |
| Four Seasons Pest Solutions Limited | Administrative & support | 2015 |
| FOX Cybersecurity Limited | Information & communication | 2017 |
| FOX Red Developments Cheshire Limited | Construction | 2023 |
| FOX Red Developments Ltd | Construction | 2017 |
| FOX UK IT Services Ltd | Information & communication | 2023 |
| Foxdale Holding Ltd | Real estate | 2019 |
| Foxley Brow Limited | Other services | 2021 |
| FR FX Limited | Wholesale & retail | 2024 |
| Fractal Fabrications Ltd | Wholesale & retail | 2022 |
| Frame and Form Studios Ltd | Construction | 2026 |
| Franklin Mews Management Company (Northwich) Limited | Professional & scientific | 2007 |
| Frazer Norris Accounting Limited | Professional & scientific | 2014 |
| Fred Moores & SON Ltd | Construction | 2011 |
| Fred's Club Ltd | Wholesale & retail | 2025 |
| Fresh Paws Ltd | Agriculture & fishing | 2019 |
| Frodsham Gardens Limited | Administrative & support | 2013 |
| Frodsham Holiday LET Limited | Hospitality | 2021 |
| FRR Strategic Limited | Professional & scientific | 2025 |
| FS Multiservices Limited | Transport & logistics | 2023 |
| Ftve Group Ltd | Financial services | 2025 |
| Fuel Team Ltd | Wholesale & retail | 2024 |
| Full Tone Audio Ltd | Information & communication | 2021 |
| Functional Nexus Limited | Health & social care | 2020 |
| Fused Sport Cheshire Ltd | Wholesale & retail | 2023 |
| Fusion Agriculture Ltd | Wholesale & retail | 2024 |
| Futuresearch Holdings Limited | Information & communication | 2024 |