| Four Candles Management Company Limited | Real estate | 2019 |
| Four Groundwork's & Landscaping Limited | Administrative & support | 2026 |
| Four Oaks Property Group Ltd | Real estate | 2024 |
| Fourcrocs Ltd | Health & social care | 2019 |
| Fouz Ltd | Hospitality | 2024 |
| FOX & Vine Ltd | Wholesale & retail | 2026 |
| FOX Catering Ltd | Hospitality | 2024 |
| FOX Firewood Limited | Wholesale & retail | 2022 |
| FOX Property Consultants Limited | Professional & scientific | 2012 |
| Foxes Property Management Ltd. | Real estate | 1995 |
| Foxes Residential Lettings Ltd | Real estate | 1996 |
| Foxes Sales Limited | Extraterritorial | 2014 |
| Foxholes Freehold Limited | Real estate | 2011 |
| Foxy Laundry Limited | Other services | 2025 |
| FP ARC Limited | Real estate | 2017 |
| Fphm Ltd | Manufacturing | 2022 |
| FPM Foods Ltd | Wholesale & retail | 2019 |
| FRA Properties Limited | Real estate | 2020 |
| Fractal Marine Ltd | Professional & scientific | 2021 |
| Fractal Vision Limited | Wholesale & retail | 2014 |
| Fragoso & O'Brien Ltd | Hospitality | 2026 |
| Fraidon Ltd | Hospitality | 2018 |
| Fraio Ltd | Wholesale & retail | 2025 |
| Frame and Flux Photography Limited | Professional & scientific | 2025 |
| Frame Record Studio Ltd | Information & communication | 2025 |
| Framework for Housing Limited | Wholesale & retail | 2020 |
| Framework IT Services Limited | Information & communication | 2009 |
| Framo Ltd | Information & communication | 2021 |
| Frampton & Sons Decorators Ltd | Construction | 2024 |
| Frampton Estates Limited | Real estate | 1993 |
| Frampton Plumbing & Heating Ltd | Construction | 2004 |
| France Limited | Hospitality | 1998 |
| Frances and Matthew Ltd | Professional & scientific | 2025 |
| Frances Court (Bournemouth) Limited | Households | 1970 |
| Francesco Vincitore Ltd | Information & communication | 2021 |
| Francois Properties (Dorset) Ltd | Real estate | 2023 |
| Francos Yard Limited | Hospitality | 2022 |
| Frank Care Ltd | Health & social care | 2009 |
| Frank Storey Ltd | Wholesale & retail | 2025 |
| Frank Wainwright & SON Limited | Real estate | 1941 |
| Franklin Barnes Properties Ltd | Real estate | 2022 |
| Fransil Ltd. | Health & social care | 2016 |
| Frascati Dorset Ltd | Hospitality | 2015 |
| Frascati Ltd | Hospitality | 2015 |
| Fraxcio.Uk Ltd | Transport & logistics | 2025 |
| Free Classic Ltd | Financial services | 2026 |
| FREEAIR71 Ltd | Information & communication | 2025 |
| Freeborn Associates Ltd | Professional & scientific | 2021 |
| Freeda Clinic Limited | Other services | 2024 |
| FREEDOM2HOST Ltd | Real estate | 2025 |
| Freeman & Schmidt Limited | Administrative & support | 2018 |
| Freestyle Trading Limited | Wholesale & retail | 2021 |
| Freeyes Limited | Health & social care | 2024 |
| Fresh & Delish Ltd | Hospitality | 2024 |
| Fresh 'N' Tasty Ltd | Hospitality | 2002 |
| Fresh Charity | Health & social care | 2012 |
| Fresh Cleaning & Linen Services Ltd | Other services | 2023 |
| Fresh Commercial Ltd | Administrative & support | 2019 |
| Fresh Construction (Bournemouth) Limited | Construction | 2012 |
| Fresh Food Market Ltd | Hospitality | 2024 |
| Fresh Homes (Bournemouth) Limited | Construction | 2013 |
| Fresh Limes Ltd | Information & communication | 2025 |
| Fresh Pathways Ltd | Health & social care | 2026 |
| Fresh Sustainable Dining Ltd | Wholesale & retail | 2025 |
| FRESHCUT24 Ltd | Agriculture & fishing | 2025 |
| Freshers Delivery Ltd | Wholesale & retail | 2021 |
| Freshest Choice Ltd | Wholesale & retail | 2016 |
| Freshfields Seabrook Ltd | Real estate | 2026 |
| Freshfields Trading Co Ltd | Administrative & support | 2012 |
| Freshforward Property Management Limited | Real estate | 2000 |
| Freshly Box Ltd | Agriculture & fishing | 2026 |
| Freshwater Drive Limited | Real estate | 2003 |
| Fridays at Nine Ltd | Professional & scientific | 2020 |
| Fried Tomato Limited | Hospitality | 2004 |
| Frieda's Tea BUS Ltd | Hospitality | 2015 |
| Frieda's Tearoom Ltd | Hospitality | 2015 |
| Friends & Pubs Limited | Hospitality | 2023 |
| Friends of the Lyric Theatre C.I.C. | Arts & recreation | 2012 |
| Frog Bros Comics & Books Limited | Wholesale & retail | 2013 |
| Frog Properties (International) Ltd | Real estate | 2023 |
| Frogaroopom Ltd. | Hospitality | 2015 |
| Frogmore Meadows Management Company Limited | Households | 2025 |
| Frome Livestock Auctioneers Limited | Wholesale & retail | 2013 |
| Frontier Latency Technologies Limited | Information & communication | 2014 |
| Frontline Cleaning Services Ltd | Administrative & support | 2021 |
| Frontline Property Services Limited | Administrative & support | 2015 |
| Froothaus Limited | Information & communication | 1986 |
| Frostgate Limited | Wholesale & retail | 2001 |
| Fruehauf Holdings Limited | Professional & scientific | 2002 |
| Fruity Booty Ltd. | Manufacturing | 2016 |
| FRY Holdings Limited | Professional & scientific | 2019 |
| FRY Inn (Dorset) Limited | Hospitality | 2024 |
| Fry's Electrical Limited | Energy | 1985 |
| Fry's Holdings Limited | Professional & scientific | 2017 |
| FS & SN Properties Limited | Real estate | 2016 |
| FS Event Attractions Limited | Administrative & support | 2024 |
| FS Group International Ltd | Wholesale & retail | 2025 |
| FS Spice Ltd | Hospitality | 2020 |
| FT Cares Ltd | Administrative & support | 2023 |
| FTH Sunshine Limited | Professional & scientific | 2024 |