| Forteatoo Limited | Financial services | 2020 |
| Fortify Solent Ltd | Hospitality | 2024 |
| Fortis Arbour Construction Ltd | Construction | 2024 |
| Forty Four Design Limited | Professional & scientific | 2021 |
| Forty Four West Street Limited | Real estate | 2016 |
| Foskett & Co. LLP | | 2010 |
| Fosketts Limited | Professional & scientific | 2001 |
| Foster Wickens Investments Limited | Real estate | 1957 |
| Fotaoke Limited | Other services | 2003 |
| Fotoco Ltd | Professional & scientific | 2016 |
| Foundation Matters | Other services | 2004 |
| Fowler M Property Ltd | Real estate | 2024 |
| FOX Felpham Freehold Limited | Real estate | 2026 |
| FOX Mews Management Company Limited | Households | 2013 |
| FOX REX Recruitment Ltd | Administrative & support | 2026 |
| FOX Training (UK) Ltd | Arts & recreation | 2005 |
| Foxdale Properties Limited | Construction | 2015 |
| Foxes Homes Limited | Real estate | 2026 |
| Foxes UK Limited | Wholesale & retail | 2015 |
| Foxhill Livery & Rehabilitation Services Ltd | Agriculture & fishing | 2022 |
| Foxholme Close Limited | Households | 2018 |
| Foxwood Cakes and Confectionery Limited | Manufacturing | 2023 |
| FP7 Limited | Real estate | 2018 |
| Fraction Audio Visual Ltd | Professional & scientific | 2025 |
| Frafferz Limited | Information & communication | 2020 |
| Frames and Feeders Limited | Manufacturing | 2021 |
| Frametec Structures Limited | Extraterritorial | 2013 |
| Francham Estates Limited | Real estate | 2013 |
| Francis (Butchers) Ltd | Wholesale & retail | 2011 |
| Frankham Construction Ltd | Construction | 2021 |
| Franks Close Management Company Limited | Households | 2017 |
| Frappe Limited | Financial services | 2018 |
| Fraser and Fawn Ltd | Administrative & support | 2026 |
| Frazier House Limited | Households | 1986 |
| Frazier Properties (Storrington) Limited | Construction | 1965 |
| FRB Properties Limited | Real estate | 2016 |
| Freddie Lennox Music Ltd | Information & communication | 2026 |
| Frederick Hill,Limited | Real estate | 1912 |
| Free Spirit Auto Campers Ltd | Wholesale & retail | 2010 |
| Free Spirit Campervans Ltd | Wholesale & retail | 2019 |
| Free Spirit Trading Ltd | Administrative & support | 2019 |
| Freeborough & Co Surveyors Limited | Professional & scientific | 2012 |
| Fresh Acres Nurseries Limited | Wholesale & retail | 1948 |
| Fresh Air Property Management Limited | Real estate | 2016 |
| Fresh Development (Coastal) Limited | Construction | 2021 |
| Fresh Development (HMO) Ltd | Real estate | 2021 |
| Fresh Development (L1) Ltd | Construction | 2023 |
| Fresh Development (Pier) Ltd | Construction | 2020 |
| Fresh Development (Student) Limited | Professional & scientific | 2016 |
| Fresh Development POW Ltd | Construction | 2021 |
| Fresh From the Boat Ltd | Wholesale & retail | 2020 |
| Fresh Invest Limited | Real estate | 2004 |
| Freshlayers Ltd | Wholesale & retail | 2019 |
| Freshspin Laundry Ltd | Other services | 2025 |
| Frictionless Business Ltd | Professional & scientific | 2019 |
| Friday Finance Ltd | Financial services | 2019 |
| Friends of Children in Romania | Health & social care | 1991 |
| Friluftslege Limited | Health & social care | 2024 |
| Frives Ltd | Health & social care | 2010 |
| FRM Transport Ltd | Transport & logistics | 2026 |
| Froggle Parties Sussex Ltd | Arts & recreation | 2014 |
| Front ROW Media Limited | Information & communication | 2026 |
| Frost Electrical Contractors Ltd | Construction | 2008 |
| Frozen Honey Events Ltd | Hospitality | 2023 |
| FS Chichester Ltd | Other services | 2017 |
| Fs-Chi Ltd | Arts & recreation | 2026 |
| FTT Global Limited | Financial services | 2006 |
| Fttx Consultancy Ltd | Information & communication | 2015 |
| Funny Particular Ltd | Administrative & support | 2019 |
| Funtington Hall Ltd. | Households | 2002 |
| Fuqu Limited | Extraterritorial | 2014 |
| Furnace Lakes Estate Ltd | Agriculture & fishing | 2023 |
| Furniturama Ltd | Wholesale & retail | 2023 |
| Future City Services Limited | Agriculture & fishing | 2016 |
| Future Fabs Ltd | Manufacturing | 2020 |
| Future Fisheries Limited | Agriculture & fishing | 2008 |
| Future Locations Ltd | Real estate | 2024 |
| Future Plans Property Ltd | Real estate | 2021 |
| Futures Recruitment Services Ltd | Administrative & support | 1999 |
| Fuzzy Bear Ltd | Administrative & support | 2022 |
| FWH Narrative Ltd | Other services | 2021 |
| G & E Hair on North Street Ltd | Other services | 2015 |
| G & S Caravans Ltd | Transport & logistics | 2021 |
| G & S Transporting Ltd | Transport & logistics | 2017 |
| G a Carers Franchises Ltd | Administrative & support | 2018 |
| G a Carers Group Limited | Financial services | 2021 |
| G and C Price Family Investment Company Limited | Financial services | 2026 |
| G Contracts Ltd | Agriculture & fishing | 2021 |
| G H Effects Ltd | Information & communication | 2019 |
| G Jeffery CAD Services Limited | Professional & scientific | 2010 |
| G Morgan Limited | Manufacturing | 2023 |
| G Plumbing & Heating (Chichester) Ltd | Construction | 2020 |
| G Squared Aviation Limited | Other services | 1985 |
| G&G Fine Jewellery Ltd | Manufacturing | 2025 |
| G. Forster Builders Limited | Construction | 2001 |
| G.F. Eade & SON Limited | Real estate | 1964 |
| G.F.P. Limited | Manufacturing | 1991 |
| G.T. Products (Europe) Ltd. | Wholesale & retail | 1999 |
| G4GROUNDS-CARE Ltd | Administrative & support | 2006 |
| G5 Properties Limited | Real estate | 2012 |