| Fredrik Brandt Invest Limited | London | 2016 |
| Fredrik Brandt Limited | London | 2016 |
| Fredriksen & Co Limited | London | 2022 |
| Fredriksson Invest Limited | London | 2023 |
| Free 2 Go Ltd | Bristol | 2018 |
| Free Aviation Ltd | London | 2022 |
| Free Bets Ltd | London | 2016 |
| Free Bingo Ltd | London | 2017 |
| Free Celtic Spirit Ltd | Haverfordwest | 2022 |
| Free Comer Limited | Beckenham | 2020 |
| Free Energy Club Limited | London | 2025 |
| Free Flow Bidco Limited | London | 2019 |
| Free Flow Info Ltd | Beverley, | 2016 |
| Free Flow Parentco Limited | London | 2019 |
| Free Flow Pikco Limited | London | 2019 |
| Free From Wines Limited | Llandudno | 2016 |
| Free Invest Group PLC | Dover | 2023 |
| Free Live Spirit Ltd | Manchester | 2021 |
| Free Living People Ltd | London | 2022 |
| Free Range Farm Limited | Ipswich | 2003 |
| Free Range Furniture Ltd | London | 2009 |
| Free Rayne Farm Limited | Penrith | 2021 |
| Free Sailing UK Ltd | London | 2023 |
| Free Spirit Homes Limited | Leeds | 2007 |
| Free Spirit Life Wellness Ltd | London | 2023 |
| Free Thinking Human Ltd | Dunstable | 2011 |
| Free Your Life Ltd | Haverfordwest | 2025 |
| Free&True Ltd | London | 2022 |
| Free'Ist Limited | Belfast | 2014 |
| FREE4LIFE Ltd | London | 2021 |
| Freebe Ltd | London | 2020 |
| Freeborn Apparel Co., Limited | Beckenham | 2018 |
| Freebutch Limited | Thorney | 2009 |
| Freed Fashion Limited | Liverpool | 2007 |
| Freedar Industry Co., Ltd | London | 2015 |
| Freedom 45 Publishing Limited | Rainhill | 2025 |
| Freedom and Solution Ltd | Manchester | 2021 |
| Freedom Business Centres Limited | London | 2007 |
| Freedom Clean Limited | Carlisle | 2010 |
| Freedom Dentistry Consultancy Ltd | Louth | 2020 |
| Freedom Equity Release Limited | Tenby | 2005 |
| Freedom Finance Europe Limited | Cambridge | 2022 |
| Freedom Foods (UK) Ltd. | London | 2014 |
| Freedom Fuels Limited | Larbert | 2007 |
| Freedom Glen Limited | Belfast | 2013 |
| Freedom Global Trading Limited | Little Haywood | 2024 |
| Freedom Holistics Academy Limited | Stourbridge | 2021 |
| Freedom in France Limited | Bude | 1987 |
| Freedom Living Group Limited | Cambridge | 2026 |
| Freedom One INT Limited | Glasgow | 2013 |
| Freeform Solutions Ltd | Barton-Upon-Humber | 2012 |
| Freegroup Ltd | London | 2023 |
| Freehold 140 Victoria Road Limited | London | 2024 |
| Freehold 1798 Ltd | Blaydon-On-Tyne | 2025 |
| Freehold 18 Glamis Street Ltd | Horley | 2021 |
| Freehold 62 Folkestone Road Ltd | Tonbridge | 2023 |
| Freehold Alpham Limited | London | 2016 |
| Freehold Managers (Nominees) Limited | London | 1992 |
| Freehold of 13&13A Grainger Road Ltd | Northwood | 2014 |
| Freeholders Group Limited | Pontyclun | 2025 |
| Freeholders of 265 Valley Road Limited | | 2005 |
| Freeholding Developments Ltd | Birmingham | 2023 |
| Freehome Ltd | London | 2022 |
| Freeji Limited | Bacup | 2025 |
| Freelake Limited | Bridgend | 2025 |
| Freelance Engineers Limited | Mansfield | 1995 |
| Freelance Euro Services (Mmcxcviii) Limited | Dalkeith | 2006 |
| Freelance Parts Limited | Rossendale | 2000 |
| Freelancer Financials Ltd | Middlesex, Hatch End | 2025 |
| Freeland Creative Limited | London | 2015 |
| Freeland Group Limited | Oxfordshire | 2019 |
| Freeland Rees Roberts Trustees Limited | Cambridge | 2018 |
| Freelands Hampshire Ltd | Wherwell | 2023 |
| Freeley Impex Ltd | Birmingham | 2020 |
| Freelife Blue Eagle Ltd | London | 2022 |
| Freelife Spirit Ltd | Manchester | 2022 |
| Freelife Spirit Sun Ltd | Manchester | 2022 |
| Freelifetime Ltd | Manchester | 2023 |
| Freeline Limited | Bromley | 2024 |
| Freeman & Hook Contractors Ltd | Luton | 2011 |
| Freeman Carr Limited | Walsall | 2009 |
| Freeman Homes (UK) Ltd | Drybrook | 2019 |
| Freeman Homes Limited | Drybrook | 2018 |
| Freeman Investments Limited | Buckinghamshire | 2006 |
| Freeman Management Ltd | Altrincham | 2014 |
| Freeman, Pelham & Dawson Ltd | Dover | 2021 |
| Freemind Ltd | Manchester | 2025 |
| Freeocean Ltd | London | 2021 |
| Freephone Pharmacy Limited | Manchester | 1995 |
| Freephone UK Limited | Reading | 1997 |
| Freerest Limited | Bridgend | 2026 |
| Freesabi Ltd | Haverfordwest | 2022 |
| Freesiarch Ltd | Doncaster | 2013 |
| Freeso Ltd. | Manchester | 2022 |
| FREESPACE360 Ltd | Manchester | 2025 |
| Freestar Media Limited | Poole | 2020 |
| Freestone Consultants Limited | Worthing | 2003 |
| Freestyle Leaders of the World Limited | Brentwood | 2011 |
| Freestyle Trade (UK) Limited | Royston | 2006 |
| Freetrade International Ltd | Kington | 2020 |