| Farr's Fish and Chips Limited | Hospitality | 2021 |
| Fast Food Catering Ltd | Hospitality | 2022 |
| Fawns View Camping Pitminster Limited | Hospitality | 2022 |
| Faye Nicholson Associates Ltd | Professional & scientific | 2024 |
| FB SOLUTIONS24 Ltd | Hospitality | 2024 |
| FBR Property Ltd | Real estate | 2018 |
| FCS International Shipping Limited | Transport & logistics | 2000 |
| Fences & Patios R US Limited | Wholesale & retail | 2008 |
| Fendler Manka Ltd | Health & social care | 2022 |
| Ferrao Equipments Limited | Wholesale & retail | 2024 |
| Festival Food Courts Limited | Hospitality | 2023 |
| Festive Lizards Ltd | Administrative & support | 2010 |
| Ff&F Flooring Solutions Limited | Wholesale & retail | 2019 |
| Field Bakery Limited | Manufacturing | 2020 |
| Field Seven Architects Ltd | Professional & scientific | 2021 |
| FIG & Fern Bakery Limited | Manufacturing | 2018 |
| Filimon Build Smart Ltd | Construction | 2025 |
| Filip Repairs Ltd | Wholesale & retail | 2024 |
| Fingask Consultants Ltd | Professional & scientific | 2020 |
| Fireflow Heating & Plumbing Ltd | Construction | 2026 |
| Firemark Extinguishers Limited | Extraterritorial | 1991 |
| Firemark Ltd | Administrative & support | 2007 |
| Firmform Limited | Real estate | 1990 |
| First 5 Consulting Ltd | Information & communication | 2008 |
| First Choice Park Homes Ltd | Real estate | 2024 |
| First Choice Residential Park Homes Ltd | Real estate | 2020 |
| First Defence Safety Group Ltd | Construction | 2021 |
| Fish Game Frames Ltd | Professional & scientific | 2026 |
| Fish Solutions Ltd | Wholesale & retail | 2025 |
| Fisherman's Wharf Cafe Ltd | Hospitality | 2025 |
| Fishguard Fishing Ltd | Wholesale & retail | 2019 |
| Fishguard Ltd | Wholesale & retail | 2019 |
| Fit Food Tasty Ltd | Hospitality | 2020 |
| Five 10 Vape House Ltd | Wholesale & retail | 2017 |
| Fixings Direct Ltd | Wholesale & retail | 2020 |
| FJP Transport Limited | Transport & logistics | 2021 |
| Flames Gourmet Burger House Ltd | Hospitality | 2024 |
| Flat Crest Limited | Professional & scientific | 2013 |
| Fleetmax Ltd | Transport & logistics | 2026 |
| Flemings Specialist Cars Limited | Wholesale & retail | 2009 |
| Flexlet Ltd | Real estate | 2008 |
| Floris (Holdings) Limited | Financial services | 2020 |
| Floris (Investments) Limited | Real estate | 2026 |
| Flowers Bloom Management Company Ltd | Households | 2019 |
| Fluidcad Limited | Professional & scientific | 2011 |
| Focusmont Limited | Professional & scientific | 1989 |
| Folletts Farm Solar Park Limited | Manufacturing | 2012 |
| Follow Friday Limited | Professional & scientific | 2022 |
| Food to Home Limited | Extraterritorial | 2020 |
| Football FUN Factory (Community 074) Limited | Arts & recreation | 2022 |
| Footwear 4 YOU Ltd | Wholesale & retail | 2011 |
| Ford Holdings Limited | Financial services | 2020 |
| Ford Wealth Management LLP | | 2012 |
| Fordda Property Limited | Real estate | 2021 |
| Fordshaw Cleaning Limited | Administrative & support | 2021 |
| Fore Street Blue Shop Ltd | Other services | 2024 |
| Forest & Fossils Ltd | Real estate | 2025 |
| Forrester ML Investments Limited | Financial services | 2024 |
| Forrester ML Limited | Health & social care | 2020 |
| Fortis South West Limited | Construction | 2025 |
| Foster and Dunn Properties Limited | Real estate | 2024 |
| Foster Melluish Developments Ltd | Construction | 2026 |
| Fosters Event Catering Ltd | Hospitality | 2023 |
| Fosters Project Management Limited | Construction | 2017 |
| Foster’S Properties (South West) Limited | Real estate | 2026 |
| Four Clover Ltd | Professional & scientific | 2018 |
| FOX Fire Equipment UK Ltd | Wholesale & retail | 2020 |
| FOZ Motorsport Ltd | Arts & recreation | 2017 |
| Frank Cosmetics Limited | Wholesale & retail | 2021 |
| Fresh Delicatessen Ltd | Wholesale & retail | 2017 |
| Fresh Market Weston Ltd | Wholesale & retail | 2021 |
| Friarn Engineering Limited | Professional & scientific | 2007 |
| From Base Limited | Information & communication | 2020 |
| Fromefield House Management Limited | Real estate | 2007 |
| Froppe Ltd | Administrative & support | 2016 |
| Frostnorth Ltd | Professional & scientific | 2023 |
| Fryer Tucks Bridgwater Limited | Hospitality | 2024 |
| Fsma Services Limited | Health & social care | 2022 |
| Fuel Doctor SW Limited | Water & waste | 2013 |
| Full Circle Developments Ltd | Real estate | 2020 |
| Funderworld Events Limited | Arts & recreation | 2017 |
| Funtime Activities Limited | Arts & recreation | 2011 |
| Funtime Rides (UK) Limited | Arts & recreation | 2014 |
| Furbaits Ltd | Manufacturing | 2024 |
| Fuseperformance Ltd | Administrative & support | 2011 |
| Fusion Extreme Ltd | Arts & recreation | 2019 |
| FUTUR3S South West Limited | Health & social care | 2018 |
| Future Living Supported Accommodation Limited | Health & social care | 2015 |
| Futureboost Education Limited | Information & communication | 2025 |
| Fuze Electrical Solutions SW Ltd | Construction | 2024 |
| Fuzzy Logic IT Limited | Information & communication | 2014 |
| G MAN Promotions Ltd | Construction | 2018 |
| G N Rowland and Sons Electrical Contractors Limited | Construction | 2024 |
| G Star Property Limited | Real estate | 2026 |
| G&H Home Improvements Ltd | Construction | 2025 |
| G&M Ambrosie Limited | Manufacturing | 2025 |
| G&S Scaffolding Solutions Ltd | Construction | 2024 |
| G.C.C.F. Ltd | Arts & recreation | 2009 |
| G.N.D Rentals LLP | | 2025 |
| Gadsby Group Ltd | Financial services | 2019 |