| FD Works Limited | Professional & scientific | 2012 |
| FD4CAST Ltd | Information & communication | 2009 |
| Fdam Ltd | Real estate | 2021 |
| FDC Digital Ltd | Information & communication | 2025 |
| FDE Bristol Limited | Other services | 2017 |
| FDM IT Consulting Limited | Information & communication | 2004 |
| Fdmd Ltd | Professional & scientific | 2016 |
| FDP Consulting Ltd | Information & communication | 2007 |
| FDR Trans Ltd | Transport & logistics | 2019 |
| FDS U.K Limited | Hospitality | 2023 |
| FDW UK Limited | Financial services | 2026 |
| Fea-Ai Ltd | Education | 2025 |
| Fea-I Ltd | Education | 2025 |
| Feakes SW Limited | Hospitality | 2019 |
| Fearann Digital Ltd | Information & communication | 2021 |
| Fearnley Technical Solutions Ltd | Administrative & support | 2015 |
| Fears of Bristol Limited | Wholesale & retail | 2014 |
| Fears Watch Company Limited | Manufacturing | 2014 |
| Feast (Tour & Event Catering) Ltd | Hospitality | 2022 |
| Feast on Festival Ltd | Wholesale & retail | 2024 |
| Feather and Heath Ltd | Extraterritorial | 2024 |
| Feather Bristol Ltd | Hospitality | 2025 |
| Featherlight Limited | Real estate | 2024 |
| Featplus Limited | Information & communication | 2000 |
| Febry's Limited | Professional & scientific | 2008 |
| FED Cafe Ltd | Hospitality | 2017 |
| Fedden Development Management Limited | Hospitality | 1989 |
| Fedwed Ltd | Other services | 2023 |
| Fee's Atlantic Sea Food Enterprise Limited | Wholesale & retail | 2025 |
| Feed Events Limited | Hospitality | 2019 |
| Feed the Goat Limited | Hospitality | 2019 |
| Feedback Community Projects CIC | Health & social care | 2023 |
| Feeder Grid Storage Limited | Energy | 2019 |
| Feeder Properties Ltd | Construction | 2015 |
| Feel Good Staff Ltd | Administrative & support | 2024 |
| Feel New Limited | Other services | 2021 |
| Feeling Groovy Limited | Arts & recreation | 2017 |
| Feeneys Transport Ltd | Transport & logistics | 2018 |
| Fega Property Ltd | Real estate | 2022 |
| FEH Media Insight Ltd | Information & communication | 2012 |
| Fehily Timoney and Company Limited | Professional & scientific | 2007 |
| Feisty Consultancy Limited | Professional & scientific | 2008 |
| FEJ Commercial Limited | Real estate | 2020 |
| FEJ Holdings Ltd | Financial services | 2019 |
| FEJ Technology Ltd | Wholesale & retail | 2019 |
| Fel-Trans Ltd | Wholesale & retail | 2016 |
| Feldspar Games Ltd | Information & communication | 2022 |
| Felekos Cardiology Ltd | Health & social care | 2021 |
| Felina Contract Cleaning Ltd | Administrative & support | 2004 |
| Feline Machine Ltd | Information & communication | 2024 |
| Felisa Flowers and Events Limited | Wholesale & retail | 2025 |
| Felista LP | | 2014 |
| Felix Court Property Management Company Limited | Households | 2006 |
| Felix EVE Ltd | Information & communication | 2020 |
| Felix Lighting Specialists Ltd | Wholesale & retail | 2013 |
| Fell Flooring Solutions Limited | Wholesale & retail | 2016 |
| Fellowes Fine Cars Limited | Wholesale & retail | 2024 |
| Fellten Ltd | Manufacturing | 2018 |
| Felpersham Limited | Real estate | 2004 |
| Felt Roofing Contractors (Avon) Limited | Construction | 1974 |
| Felt Roofing Contractors Bristol Ltd | Construction | 2020 |
| Feltonash Ltd | Real estate | 2011 |
| Femme Fatale Studios Ltd | Professional & scientific | 2024 |
| Femstar Ltd | Professional & scientific | 2019 |
| FEN & Falk Services Ltd | Construction | 2018 |
| Fencing Services Limited | Construction | 1999 |
| Fenderfix Limited | | 1992 |
| Fenella Hemus Training & Coaching Ltd | Education | 2024 |
| Fener 1907 Limited | Hospitality | 2023 |
| Fenes Property Ltd | Real estate | 2021 |
| Fenix Coffee Project Ltd | Hospitality | 2025 |
| Fenix Investment Corporation Limited | Financial services | 2025 |
| Fennec Books LLP | | 2021 |
| Fennel & Twine Limited | Hospitality | 2023 |
| Fennell Property Holdings Limited | Real estate | 2023 |
| Fenpower Limited | Energy | 1999 |
| Fenris Estates Ltd | Real estate | 2019 |
| Fensborough Limited | Information & communication | 1996 |
| Fenside Consulting Limited | Professional & scientific | 2022 |
| Fenton Actuarial Limited | Information & communication | 2013 |
| Fenton Holloway Limited | Professional & scientific | 1995 |
| Fenton Holloway Trustees Limited | Professional & scientific | 2018 |
| Fenton-Wells Consulting Ltd | Professional & scientific | 2021 |
| Fentons Carpentry & Construction Limited | Construction | 2018 |
| Fenwick Hair Limited | Other services | 2024 |
| Fenwick Properties Limited | Professional & scientific | 2014 |
| Fenwold Veterinary Practice Limited | Extraterritorial | 2005 |
| Fergal Doyle Hair Limited | Other services | 2021 |
| Fergus Colville Films Ltd | Information & communication | 2012 |
| Fergus Dingle Films Limited | Information & communication | 2014 |
| Ferguson and Sons Limited | Hospitality | 2013 |
| Ferguson Brown Ltd | Professional & scientific | 2010 |
| Ferguson Brown Sustainability Ltd | Professional & scientific | 2006 |
| Ferguson Brown Sustainable Engineering Ltd | Professional & scientific | 2010 |
| Ferguson Consulting Limited | Administrative & support | 2019 |
| Ferguson Digital Solutions Ltd | Information & communication | 2018 |
| Ferguson Mann Architects Limited | Professional & scientific | 1987 |
| Fergusons Ltd | Professional & scientific | 2005 |
| Fermant LP | | 2012 |
| Fermental Ltd | Wholesale & retail | 2020 |