| Familiaris Limited | Information & communication | 2018 |
| Fanedge Limited | Other services | 1986 |
| FAR Corfe Developments Limited | Construction | 2017 |
| Farm Court Management (Wimborne) Limited | Households | 2002 |
| Farview Solutions Limited | Professional & scientific | 2019 |
| Fasma Consulting Limited | Professional & scientific | 2021 |
| Fassa Cycling Products Limited | Wholesale & retail | 2016 |
| FAT BOY Bros Ltd | Information & communication | 2020 |
| Faulkner Music Ltd | Information & communication | 2025 |
| Faye Studios Limited | Wholesale & retail | 2025 |
| FB Ammonite Limited | Professional & scientific | 2014 |
| FB Brassica Limited | Professional & scientific | 2014 |
| FB Brinjal Limited | Professional & scientific | 2015 |
| FB Calluna Limited | Professional & scientific | 2014 |
| FDS Aggregates Limited | Extraterritorial | 2024 |
| FDS Holdings Limited | Financial services | 2016 |
| FDS Land and Properties Limited | Real estate | 2024 |
| FDS Land Limited | Real estate | 2016 |
| FDS Recycling (U.K) Limited | Extraterritorial | 2017 |
| Federated First AID Training Organisations Ltd | Wholesale & retail | 2008 |
| Federation of First AID Training Organisations Ltd | Extraterritorial | 2007 |
| Feedback Flows Ltd | Information & communication | 2026 |
| Felixstowe Jack Ltd | Information & communication | 2024 |
| Fellside Solutions Limited | Information & communication | 2026 |
| Fels Consulting Limited | Information & communication | 1998 |
| Feltonhall Ltd | Hospitality | 2012 |
| Fennec Consulting Ltd | Information & communication | 2016 |
| Fennwell Ltd | Information & communication | 2013 |
| Ferdex Limited | Financial services | 2025 |
| Ferndown & Uddens BID Limited | Administrative & support | 2013 |
| Ferndown Commercials Limited | Wholesale & retail | 2002 |
| Ferndown Family Vets Ltd | Professional & scientific | 2019 |
| Ferndown Plumbing & Heating Ltd. | Construction | 2006 |
| Ferndown Powder Coatings Limited | Manufacturing | 2003 |
| Fernway Accountancy Limited | Professional & scientific | 2021 |
| Ferry Way Projects Limited | Real estate | 2007 |
| Fervent Land & Planning Limited | Construction | 2016 |
| Fervent Professional Services Limited | Professional & scientific | 2016 |
| Fetchinto Limited | Information & communication | 2020 |
| FG Kojin Limited | Professional & scientific | 2019 |
| Fgibson.Io Limited | Information & communication | 2019 |
| FI Coda Limited | Information & communication | 2025 |
| FI Consulting Limited | Information & communication | 2025 |
| Fiddleford Ridge Management Company Ltd | Households | 2024 |
| Field Way (Corfe Mullen) Limited | Households | 2002 |
| Fiery FOX Candles Ltd | Manufacturing | 2026 |
| Fifty One Films Ltd | Information & communication | 2015 |
| Financial Markets Training Limited | Professional & scientific | 2008 |
| Finasoft Limited | Information & communication | 2008 |
| Fine Arts Evolution (UK) Ltd | Wholesale & retail | 2022 |
| Fingo Thingo Ltd | Information & communication | 2017 |
| Finishing Touches of Bournemouth Ltd | Wholesale & retail | 2023 |
| Fink-Williams Consulting Limited | Information & communication | 2022 |
| Finnium Limited | Information & communication | 2023 |
| Fiona Cochran Interior Design Ltd | Professional & scientific | 2023 |
| Fiona Cochran Ltd | Professional & scientific | 2010 |
| Fioroni Ltd | Professional & scientific | 2017 |
| Fire Life Limited | Other services | 2021 |
| Fired UP Studio Limited | Information & communication | 2023 |
| Fireflow Studios Ltd | Arts & recreation | 2026 |
| Firefly Metalworks Ltd | Manufacturing | 2021 |
| Firmis Ltd | Professional & scientific | 2026 |
| Firs Glen Management Ltd | Real estate | 2012 |
| Fish Developments Limited | Construction | 2003 |
| Fisks Estate Agents Limited | Real estate | 2020 |
| Fisks Letting Agents Limited | Real estate | 2024 |
| Fitgap Pros Ltd | Information & communication | 2022 |
| Fivewaters Limited | Real estate | 1999 |
| Fix-It Window & Door Repairs Co. Ltd | Construction | 2006 |
| Fjord Forestry Ltd | Agriculture & fishing | 2020 |
| Fjord Works Limited | Information & communication | 2024 |
| FJP Media Limited | Professional & scientific | 2011 |
| FK17 Engineering Limited | Administrative & support | 2024 |
| Flam Design Limited | Information & communication | 2024 |
| Flamingo Assets Ltd | Financial services | 2025 |
| Flare Aviation Limited | Education | 2019 |
| Flat Brush Studios Limited | Professional & scientific | 2017 |
| Flathead Emporium Ltd | Wholesale & retail | 2016 |
| Flatirons 42 Limited | Real estate | 2018 |
| Flawless BIT Limited | Information & communication | 2015 |
| Fleet Procurement Limited | Professional & scientific | 2010 |
| Fleetswood Management Limited | Households | 1988 |
| Flemitestanalyst Ltd | Information & communication | 2016 |
| Flex Solutions Limited | Professional & scientific | 2020 |
| Flight Level Change Ltd | Information & communication | 2023 |
| Flight Spectre Ltd | Information & communication | 2017 |
| Flobelle Limited | Information & communication | 2019 |
| Flocot Construction Ltd | Construction | 2024 |
| Floor Curling (UK) Ltd | Professional & scientific | 2025 |
| Florence Consultancy Limited | Professional & scientific | 2014 |
| Florence Property Limited | Real estate | 2020 |
| Florey Partners (2018) Limited | Professional & scientific | 2018 |
| Florian Financials Limited | Financial services | 2019 |
| Flow Data Limited | Information & communication | 2022 |
| Flowtomation Limited | Information & communication | 2025 |
| Flpms & Integrated Technology Ltd. | Wholesale & retail | 2021 |
| FLR Electronic Services Limited | Manufacturing | 2025 |
| Fluid Design Studio Limited | Professional & scientific | 2003 |
| Fluid UI Ltd | Information & communication | 2019 |
| Flux Business Consultants Limited | Professional & scientific | 2024 |