| Ftmr (Winton) Ltd | Wholesale & retail | 2024 |
| Ftmr Bournemouth Ltd | Wholesale & retail | 2023 |
| Ftmr Somerset Ltd | Wholesale & retail | 2025 |
| FTS Recruitment Ltd | Administrative & support | 2010 |
| Fudies Limited | Information & communication | 2026 |
| Fudulu Consultancy Ltd | Professional & scientific | 2025 |
| Fulcrum (Wessex) Limited | Construction | 2001 |
| Full Build Limited | Construction | 2025 |
| Full House Hotels Ltd | Hospitality | 2017 |
| Full Moon Event & Beverages Ltd | Wholesale & retail | 2026 |
| Full Torque Car Center Ltd | Wholesale & retail | 2025 |
| Full Turn Pictures Limited | Information & communication | 2015 |
| FUN and Focus Ltd | Professional & scientific | 2018 |
| Function Fayre Limited | Hospitality | 2011 |
| Functional Therapy Limited | Arts & recreation | 2019 |
| Funding Solutions Direct Limited | Financial services | 2015 |
| Funki Barn Ltd | Hospitality | 2005 |
| Funki BT Limited | Real estate | 2021 |
| Funky Digital Ltd | Information & communication | 2011 |
| Funmlad Investment Limited | Hospitality | 2026 |
| Funny Shaped Balls Ltd | Information & communication | 2009 |
| Furnipol Limited | Wholesale & retail | 2013 |
| Furniture-Partner Ltd | Wholesale & retail | 2011 |
| Furry Feasts Limited | Manufacturing | 2015 |
| Fusion Flooring Limited | Construction | 2018 |
| Fusion PV Ltd | Construction | 2023 |
| Fusion Technology Services Limited | Information & communication | 2000 |
| Fusion Telecommunications Ltd | Information & communication | 2023 |
| Fusion Wifi Networks Ltd | Information & communication | 2021 |
| FUSION408 Ltd | Construction | 2021 |
| Futsal Co. Ltd | Arts & recreation | 2025 |
| Future Flats Ltd | Real estate | 2020 |
| Future Goal Sporting Limited | Education | 2024 |
| Future Innovators Limited | Wholesale & retail | 2018 |
| Future Landscaping Ltd | Administrative & support | 2015 |
| Future Media Systems Limited | Construction | 1994 |
| Future Melody Limited | Information & communication | 2024 |
| Future One Marketing Ltd | Professional & scientific | 2019 |
| Future Scholars Ltd | Education | 2024 |
| Future Shore Limited | Information & communication | 2023 |
| Futureprospects Ltd | Education | 2003 |
| Futures Financial Limited | Financial services | 2019 |
| Fvcc Management Ltd | Information & communication | 2020 |
| Fwbh Ltd | Real estate | 2021 |
| Fyndit Ltd | Professional & scientific | 2025 |
| Fyne Limited | Professional & scientific | 2006 |
| Fyne Production Consultancy Ltd | Professional & scientific | 2020 |
| G & J Electrical Limited | Construction | 2003 |
| G & K Bathrooms Limited | Wholesale & retail | 2008 |
| G & L Southern Limited | Health & social care | 2009 |
| G & M Facilities Limited | Administrative & support | 2022 |
| G & T'S World of Cards Limited | Wholesale & retail | 2004 |
| G a Sports Technology Limited | Information & communication | 2026 |
| G Edwards Associates Ltd | Health & social care | 2019 |
| G Electrical Ltd | Construction | 2016 |
| G Harrod & Sons Limited | Construction | 2005 |
| G I Property Investment Ltd | Real estate | 2019 |
| G Loredana Limited | Health & social care | 2016 |
| G S Elkins Limited | Real estate | 1960 |
| G Scott Electrical Ltd | Extraterritorial | 2014 |
| G V Clean Ltd | Other services | 2017 |
| G W Investments (2002) Limited | Real estate | 2002 |
| G&J Deli Co Ltd | Wholesale & retail | 2026 |
| G&J Solutions Ltd | Construction | 2024 |
| G-Mec Enterprises Limited | Professional & scientific | 1993 |
| G-Sport Ltd | Arts & recreation | 2013 |
| G. a. Windows Ltd | Construction | 2002 |
| G. R. Westbuild Ltd. | Construction | 2002 |
| G. S. & T. Limited | Administrative & support | 2006 |
| G.E.Bridge & Company Limited | Wholesale & retail | 1899 |
| G.J.H.C. Ltd | Wholesale & retail | 2012 |
| G.K. Jewellery Limited | | 1980 |
| G.Stacey Ltd | Wholesale & retail | 2019 |
| G.T. Carmed Ltd | Wholesale & retail | 2023 |
| G00D8 Design Limited | Professional & scientific | 2020 |
| G2K Events Limited | Hospitality | 2023 |
| G2M Project Ltd | Households | 2021 |
| G3 IT Solutions Ltd | Information & communication | 2017 |
| G5 Property Investments Limited | Real estate | 2015 |
| Gables Garage Workshop Limited | Wholesale & retail | 2006 |
| Gabriel MB Ltd | Administrative & support | 2016 |
| Gabriel Stan Ltd | Construction | 2025 |
| Gadbridge Court Management Limited | Hospitality | 2001 |
| Gadget Garage GG Ltd | Wholesale & retail | 2018 |
| Gady Invest Ltd | Real estate | 2023 |
| GAE Global Suppliers Ltd | Wholesale & retail | 2024 |
| Gage Brickwork Ltd | Construction | 2026 |
| Gaida Builders Limited | | 1982 |
| Gain Development Ltd | Professional & scientific | 2021 |
| Gainsborough Court (Bournemouth) Limited | Real estate | 1971 |
| Galactech Limited | Information & communication | 2012 |
| Galaxy Foods (PVT) Ltd | Hospitality | 2021 |
| Gale Homes and Investments Limited | Construction | 2000 |
| Gales Electrical Ltd | Construction | 2019 |
| Gales Electrical Services Ltd | Construction | 2022 |
| Gales Solicitors Limited | Professional & scientific | 2013 |
| Gallacher Decorating Contractors Limited | Wholesale & retail | 2003 |
| Gallagher Properties North West Ltd | Real estate | 2025 |
| Gallant Mobiles UK Ltd | Wholesale & retail | 2024 |
| Galleon AI Ltd | Information & communication | 2025 |