| Frensham Group Ltd | Financial services | 2025 |
| Fresh Developments (Gloucester) Limited | Arts & recreation | 2005 |
| Fresh Hope | Hospitality | 2015 |
| Fresh Management Consultancy Limited | Extraterritorial | 2019 |
| Fresh Sourcing Ltd | Professional & scientific | 2014 |
| Freshclean Cheltenham Ltd. | Administrative & support | 2016 |
| Freshfields Management (NO.1) Limited | Households | 1990 |
| Fretwork Ltd | Arts & recreation | 2010 |
| Freya Rose Beauty Limited | Other services | 2014 |
| Friday Street Inc Limited | Real estate | 2016 |
| Friedland Group Ltd | Professional & scientific | 2020 |
| Friedland Holdings Ltd | Financial services | 2023 |
| Friends of Imperial Square Heritage and Conservation | Other services | 2011 |
| Friends of Prescott Ltd | Arts & recreation | 2008 |
| Friends of the Cotswolds | Arts & recreation | 1998 |
| Frisla Holdings Ltd | Financial services | 2021 |
| Frocester Solar Farm Limited | Energy | 2022 |
| FROG4U Limited | Arts & recreation | 2011 |
| From the Heart Theatre | Arts & recreation | 2019 |
| Fromefield Management Company Limited | Real estate | 2002 |
| Fromeside Industrial Park Limited | Real estate | 1986 |
| Front 5 Ltd | Hospitality | 2007 |
| Frontline Social Work Limited | Health & social care | 2015 |
| Frozen Bay Ltd | Other services | 2024 |
| Frsj Ltd | Hospitality | 2022 |
| Fruition First Limited | Professional & scientific | 2003 |
| Fruition IT Solutions Ltd | Professional & scientific | 2016 |
| Fruitti MIX Limited | Wholesale & retail | 2018 |
| FS Reid Property Limited | Real estate | 2022 |
| FSP Cool Lockers UK Limited | Wholesale & retail | 2015 |
| Fsra International Ltd | Information & communication | 2017 |
| FSX Media Limited | Wholesale & retail | 2014 |
| FTC Trading Ltd | Wholesale & retail | 2026 |
| FTL Properties Ltd | Real estate | 2024 |
| FTP Software Consultants Limited | Information & communication | 2011 |
| Fual Music Ltd | Information & communication | 2024 |
| Fuel 4 EVS Limited | Manufacturing | 2022 |
| Fuimus Consulting Ltd | Professional & scientific | 2023 |
| Fuimus Property Ltd | Real estate | 2022 |
| Full Bundle Ltd | Information & communication | 2015 |
| Full Circle Commons Ltd | Administrative & support | 2025 |
| Full Circle Ingredients Ltd | Wholesale & retail | 2011 |
| Full Circle Training & Development Limited | Professional & scientific | 2008 |
| Full Stop Sanitary Products Limited | Manufacturing | 2025 |
| Full Tang Studio Ltd | Information & communication | 2026 |
| Fullhand Limited | Extraterritorial | 2018 |
| FULLMONTY2U Limited | Wholesale & retail | 2024 |
| Fullwood Park Limited | Hospitality | 1991 |
| Function 365 Limited | Education | 2016 |
| FUNCTION1 Limited | Information & communication | 2010 |
| Functional Health & Wellness Ltd | Health & social care | 2021 |
| Functional Shift Consulting Ltd | Health & social care | 2001 |
| Fundament Holdings Limited | Financial services | 2025 |
| Funding Sources International Limited | | 1991 |
| Fundraising Jobs Ltd | Other services | 2019 |
| Funifex Limited | Professional & scientific | 2005 |
| Funky Entertainment Limited | Arts & recreation | 2021 |
| Funky Lazer TAG Limited | Other services | 2021 |
| Funky Nursery and Preschool Limited | Health & social care | 2026 |
| Funky Squirrel Electrical Installations Ltd | Construction | 2019 |
| Funky Warehouse Limited | Arts & recreation | 2016 |
| Furiousgreen.Demon Limited | Information & communication | 2002 |
| Furley Financial Ltd | Financial services | 2011 |
| Furness Building Services Limited | Construction | 2026 |
| Furniture Recycling Project | Wholesale & retail | 1996 |
| Furze Consultancy Limited | Professional & scientific | 2023 |
| Fusion 2000 (UK) Ltd | Manufacturing | 2001 |
| Future Advanced Manufacture Ltd | Manufacturing | 1981 |
| Future Boundaries Group Ltd | Financial services | 2026 |
| Future Boundaries Ltd | Professional & scientific | 2026 |
| Future Capital Limited | Extraterritorial | 1998 |
| Future FUN Ltd | Information & communication | 2021 |
| Future Heating Systems Limited | Construction | 2013 |
| Future Tech Developments Limited | Construction | 2009 |
| Future-Proof Estate Planning Limited | Professional & scientific | 2024 |
| Futuream (UK) Limited | Professional & scientific | 2007 |
| Futuream Holdings Limited | Financial services | 2021 |
| Futureproof Accountancy Limited | Professional & scientific | 2023 |
| Futures Masters Ltd | Education | 2019 |
| Futuretel Limited | Administrative & support | 2013 |
| Futurum Talent Group Ltd | Administrative & support | 2024 |
| Fynnko and Dean Publishing Ltd | Information & communication | 2025 |
| G & a Holiday Lets Limited | Real estate | 2022 |
| G & C Property Holdings Ltd | Real estate | 2019 |
| G & G Surgery Ltd | Health & social care | 2017 |
| G & R Services Ltd | Health & social care | 2003 |
| G and C Custom Holdings Ltd | Wholesale & retail | 2026 |
| G Films Ltd | Information & communication | 2022 |
| G J Ellis (Haulage) Ltd | Transport & logistics | 2020 |
| G K Domestic Services Ltd | Administrative & support | 2015 |
| G Leeder Limited | Households | 2026 |
| G M & B Davies Limited | Professional & scientific | 2012 |
| G Martin Edwards Limited | Professional & scientific | 1999 |
| G N C (UK) Ltd. | Administrative & support | 2000 |
| G P Aerials (1955) Limited | Other services | 2002 |
| G P Morrison Limited | Agriculture & fishing | 2006 |
| G Plumb Ltd | Construction | 2025 |
| G R Design Studio Ltd | Professional & scientific | 2024 |
| G Sport ( Gloucester ) Limited | Extraterritorial | 2017 |
| G&A Hopson Holdings Limited | Extraterritorial | 2018 |