| Freetree International Ltd | London | 2015 |
| Freewater TV Ltd | Higham Ferrers | 2008 |
| Freeway Agency Limited | Northchapel | 2014 |
| Freeway Rentals Limited | Solihull | 2011 |
| Freeze, a Jolly Good Fellow Ltd | Cullompton | 2026 |
| Freezeland Asia Ltd | Birmingham | 2018 |
| Frei Ltd | London | 2016 |
| Freight Master Commercials Ltd | Dartford | 2024 |
| Freight PAL GB Limited | Billericay | 2015 |
| Freight Products Ltd | Aldershot | 2014 |
| Freight Shepherd (Warehousing) Limited | Abingdon | 2009 |
| Freight Systems Express Worldwide Limited | Cardiff | 2015 |
| Freighters Ltd | Peterborough | 2023 |
| Freightforce Ltd | Norwich | 2014 |
| Freiheitsliebe Ltd | London | 2023 |
| Freiherr Andreas Ltd | Manchester | 2023 |
| Freiherr VON Hinkelbein Ltd | London | 2018 |
| Freij Entertainment (UK) Ltd | Liverpool | 2014 |
| Freiraum Ltd | Manchester | 2022 |
| Freja RAY Stanford Ltd | Tonbridge | 2024 |
| Fremantle Group Pension Trustee Limited | | 2000 |
| Fremantle Limited | London | 2018 |
| Fremantlemedia Animation Limited | | 1991 |
| Fremoty Ltd | London | 2020 |
| French Construction Limited | Newton Abbot | 2003 |
| French Dodd Associates Limited | Cambridge | 1995 |
| French Equity Release Ltd | London | 2011 |
| French Expressions Limited | Richmond | 1997 |
| French Gardens (UK) Ltd | Corbridge | 2011 |
| French House Limited (the) | Coalville | 1974 |
| French Mobile Home Holidays Limited | Doncaster | 2012 |
| French Pascal Taskin Piano Group Limited | London | 2017 |
| French Property Group Limited | Newport Pagnell | 2015 |
| French Property Owners Club Limited | Devon | 1990 |
| French Trading Limited | Malton | 2024 |
| French's Farm Limited | Colchester | 1972 |
| Frenchmans Heights Ltd | Godalming | 2015 |
| Frenlas UK General Home Furnishing System Co., Ltd | Kington | 2014 |
| Frented Ltd | London | 2026 |
| Frentro Media Holdings Limited | Milton Keynes | 2017 |
| Frentzen Ltd | Manchester | 2023 |
| Freo Health Limited | Chatham | 2021 |
| Frequency References Limited | London | 2026 |
| Frequent Flyer Club Limited | London | 1993 |
| Fresh - Air Fitness Limited | Camberley | 2009 |
| Fresh and Organic Ltd | Dartford | 2017 |
| Fresh Business Academy Ltd | Gloucester | 2011 |
| Fresh Daily Merch Ltd. | London | 2017 |
| Fresh Financial Solutions Limited | Clevedon | 2018 |
| Fresh Food 2U Limited | Addlestone | 2024 |
| Fresh Food Hub Ltd | Southport | 1982 |
| Fresh Food Invest Limited | London | 2023 |
| Fresh Food Sweden Limited | London | 2023 |
| Fresh Foods 2U Limited | Addlestone | 2024 |
| Fresh Group Assets Limited | London | 2022 |
| Fresh Group Limited | London | 2022 |
| Fresh Install Limited | Southport | 2013 |
| Fresh Management Consultancy Limited | Cheltenham | 2019 |
| Fresh Meat Packs Limited | Accrington | 2015 |
| Fresh Meat Packs UK Limited | Accrington | 2016 |
| Fresh Nation Limited | Shepton Mallet | 2010 |
| Fresh on the Go Scotland Limited | Alloa | 2014 |
| Fresh Produce Supplies Ltd | London | 2015 |
| Fresh Sandwich Bar Ltd | Stockport | 2025 |
| Fresh Sea Star Ltd | London | 2020 |
| Fresh Start Environmental Limited | Manchester | 2011 |
| Fresh Start Finance Limited | Edinburgh | 1999 |
| Fresh Start International Limited | Canterbury | 2015 |
| Fresh Start Recycling Limited | Manchester | 2011 |
| Fresh Thinking Ltd | Bristol | 2011 |
| Fresh to Your Door Ltd | London | 2022 |
| Fresh Tracks Limited | Hertford | 1999 |
| Fresh Washrooms Ltd | Derby | 2009 |
| Fresh Water Direct Limited | Beaconsfield | 2026 |
| Freshcorp Limited | London | 1998 |
| Freshcraft Limited | Waltham Abbey | 1981 |
| Freshfield Research | Liverpool | 2011 |
| Freshfocal Limited | Fife | 2002 |
| Freshford Mill (FO) Investments Limited | London | 2021 |
| Freshgro Ltd | Newark | 2007 |
| Freshley Limited | Salford | 1996 |
| Freshlick Ltd | Folkestone | 2022 |
| Freshly Made Ltd | London | 2013 |
| Freshmetrics Office Limited | Droitwich | 2016 |
| Freshmint Creative Ltd | Doncaster | 2026 |
| Freshnet Systems Limited | Abingdon | 2000 |
| Freshology Ltd | Swanland | 2008 |
| Freshpack Limited | London | 2025 |
| Freshpaint Ltd | London | 2004 |
| Freshproject Ltd | London | 2010 |
| Freshsquare Limited | Harrow | 2004 |
| Freshstart Signature Ltd | St. Neots | 2025 |
| Freshtrail Solutions Limited | Oldham | 2004 |
| Freshvoyage Ltd | London | 2025 |
| Freswick Castle Ltd | Wick | 2007 |
| Fretta Pizza Ltd | Wrexham | 2020 |
| Frewin & Close Ltd | London | 2007 |
| Freya Energy Ltd | Haverfordwest | 2024 |
| Freya House Management Company Limited | Basingstoke | 2015 |
| Freya Imogen 1114 Limited | Colne | 2014 |