| FOX MAY Consulting Limited | Professional & scientific | 2025 |
| FOX, Finch & Tepper Limited | Information & communication | 2014 |
| Foxfield Services Limited | Professional & scientific | 1997 |
| Foxmaker Limited | Hospitality | 2017 |
| Foxtek Recruitment Limited | Administrative & support | 2018 |
| FOY Media Limited | Professional & scientific | 2012 |
| FPC Kelso I Developments Ltd | Construction | 2025 |
| FR Housing Estate Ltd | Real estate | 2024 |
| Fractal Change Limited | Professional & scientific | 2024 |
| Frahm Technical Limited | Wholesale & retail | 2018 |
| Framecraft Bath Limited | Wholesale & retail | 2006 |
| Framewick Limited | Wholesale & retail | 2025 |
| Franchise Investigation Unit Limited | Professional & scientific | 2025 |
| Francis DIY Limited | Wholesale & retail | 2006 |
| Francis Gallery Limited | Wholesale & retail | 2018 |
| Francis Grace Stonework Ltd | Construction | 2026 |
| Francis Hardware Ltd | Wholesale & retail | 2019 |
| Francis House Management Limited | Real estate | 2012 |
| Frankley & Co. Ltd | Professional & scientific | 2022 |
| Franklin Associates Consulting Engineers Ltd | Professional & scientific | 2010 |
| Frave Ltd | Real estate | 2026 |
| Frayling&Sons Ltd | Construction | 2019 |
| Free Rangers Forest Schools Ltd | Health & social care | 2011 |
| Freedom Bath & Bristol Developments Limited | Construction | 2008 |
| Freedom Churches Limited | Other services | 2012 |
| Freedom of Movement (SA) Ltd | Wholesale & retail | 2020 |
| Freedom to Write Ltd | Education | 2021 |
| Freeflow Installation Limited | Professional & scientific | 2025 |
| Freeport Estates Limited | Construction | 2021 |
| Freeston LSA Ltd | Professional & scientific | 2025 |
| Freestone Marketing Limited | Professional & scientific | 2020 |
| Freestone Property Management Limited | Hospitality | 2016 |
| Frenchay Christmas Tree Farm Ltd | Agriculture & fishing | 2007 |
| Fresh Art Fairs Limited | Administrative & support | 2017 |
| Fresh Design Limited | Professional & scientific | 1997 |
| Fresh Faced Medical Ltd | Health & social care | 2020 |
| Fresh Life Produce Ltd | Agriculture & fishing | 2025 |
| Fresh Ventures (Bath) Ltd | Professional & scientific | 2021 |
| Freshford & Limpley Stoke Community Association | Wholesale & retail | 2008 |
| Freshford Farm Limited | Agriculture & fishing | 2025 |
| Freshford Fields Management Company Limited | Real estate | 2016 |
| Freshford Foodco Ltd | Manufacturing | 2017 |
| Freshly Ground PR Limited | Administrative & support | 2015 |
| Friary House Lettings Limited | Real estate | 2024 |
| Frictionless Solutions Limited | Information & communication | 2024 |
| Friend-For-Ever Limited | Wholesale & retail | 2006 |
| Friends Bath Ltd | Hospitality | 2021 |
| Friends for Pets Bath Boarding Ltd | Other services | 2013 |
| Friends for Pets Bath Limited | Other services | 2011 |
| Friends of Lyncombe Hill Fields CIC | Arts & recreation | 2020 |
| From the Land Community Interest Company | Agriculture & fishing | 2023 |
| Frome Roofing Limited | Construction | 2024 |
| Frosted Magnolia Cake Studio Ltd | Wholesale & retail | 2023 |
| Frostworks UK Ltd | Wholesale & retail | 2007 |
| FRS Consultancy Ltd | Professional & scientific | 2021 |
| Frys Well Properties Limited | Real estate | 2021 |
| FS Systems Consulting Limited | Administrative & support | 2012 |
| FSC Developments Ltd | Professional & scientific | 2023 |
| FT Paediatric Services Limited | Health & social care | 2015 |
| Ftax Limited | Extraterritorial | 2016 |
| FTS Venus Ltd | Administrative & support | 2010 |
| FU Yuan Limited | Hospitality | 2022 |
| Fuller Sport Media Limited | Administrative & support | 2019 |
| Fulwell Project Services Ltd | Professional & scientific | 2020 |
| FUN Science Bristol Ltd | Education | 2016 |
| FUN Science Ltd | Education | 2014 |
| Funding and Guarantees Limited | Financial services | 1971 |
| Funky Monkey Studio Ltd | Arts & recreation | 2017 |
| Funtastic Limited | Wholesale & retail | 2001 |
| Furlong Court Management (Warminster) Limited | Households | 2016 |
| Furnace Technologies Ltd | Information & communication | 2019 |
| Furniture One Limited | Wholesale & retail | 2015 |
| Fusion Coaching Limited | Professional & scientific | 2022 |
| Fusion Design Associates Limited | Arts & recreation | 2013 |
| Fusion Homes Limited | Construction | 2021 |
| Futbol 3V3 Ltd | Arts & recreation | 2026 |
| Futurclean Ltd | Administrative & support | 2024 |
| Future (UK) Corporate Services Ltd | Professional & scientific | 2024 |
| Future Allixium Ltd | Professional & scientific | 2020 |
| Future B2B Limited | Information & communication | 2023 |
| Future Better Ltd | Extraterritorial | 2023 |
| Future Building Solutions (Bath) Ltd | Construction | 2015 |
| Future Creatives Studio Ltd | Education | 2026 |
| Future Engineering Technology Limited | Extraterritorial | 2012 |
| Future Europe Limited | Information & communication | 2008 |
| Future Holdings 2002 Limited | Information & communication | 2002 |
| Future House Capital Ltd | Real estate | 2010 |
| Future Joinery Systems Ltd | Manufacturing | 2016 |
| Future ME Consulting Limited | Administrative & support | 2017 |
| Future NOW Development Ltd. | Professional & scientific | 2002 |
| Future PLC | Information & communication | 1999 |
| Future Positive Agency Ltd | Professional & scientific | 2011 |
| Future Publishing (Overseas) Limited | Information & communication | 2007 |
| Future Publishing Holdings Limited | Information & communication | 1997 |
| Future Publishing Limited | Information & communication | 1986 |
| Future Ready Agency Ltd | Professional & scientific | 2023 |
| Future Security Systems Limited | Extraterritorial | 2003 |
| Future Stone Building Contractors (Holdings) Limited | Professional & scientific | 2004 |
| Future Stone Building Contractors Limited | Construction | 2000 |
| Future UK Finance Limited | Financial services | 2021 |