| Felpham Beach Garden Estate Limited | Real estate | 1938 |
| Felpham Chippy Limited | Hospitality | 2018 |
| Felpham Corner Shop Limited | Wholesale & retail | 2007 |
| Felpham Dog Services Ltd | Other services | 2022 |
| Felpham Enterprise Ltd | Hospitality | 2026 |
| Felpham Fields Residents Association Ltd | Households | 2020 |
| Felpham Golden Blade Ltd | Other services | 2023 |
| Felpham VIP Ltd | Other services | 2024 |
| Feng Shui Property Ltd | Real estate | 2020 |
| Fernhills Residents Management Company Limited | Households | 2020 |
| Fidos Freeruns Limited | Other services | 2024 |
| Film Logistics and Management Limited | Professional & scientific | 2011 |
| Filtercraft (South) Ltd | Administrative & support | 2011 |
| Fire Management and Security Ltd | Administrative & support | 2025 |
| Fire Surveys International Limited | Professional & scientific | 1996 |
| Firebird Recruitment Ltd | Administrative & support | 2024 |
| Firm Resourcing Limited | Information & communication | 2005 |
| Firmasset Limited | Real estate | 1997 |
| First Management Limited | Construction | 1992 |
| First Roof Ltd | Construction | 2023 |
| Fitness by Thilina Limited | Arts & recreation | 2025 |
| Fitness With Sophie Limited | Arts & recreation | 2025 |
| Fitted Commerce Ltd | Professional & scientific | 2016 |
| Five Acres Residents (Yapton) Management Company Limited | Households | 2018 |
| Five Rivers Dental Limited | Health & social care | 2007 |
| Five Star Taxis (Bognor) Ltd | Transport & logistics | 2005 |
| Fiveplusfive Limited | Wholesale & retail | 2018 |
| FJB Concepts Limited | Construction | 2010 |
| Flamesmiths Inc. Limited | Wholesale & retail | 2022 |
| Flawless Features Limited | Other services | 2011 |
| Fledged Limited | Information & communication | 2026 |
| Fleet Protector Limited | Manufacturing | 2023 |
| Fleming Stores Limited | Wholesale & retail | 2020 |
| Fletch & Sons Ltd | Construction | 2024 |
| Fleurie Nursery Limited | Wholesale & retail | 2006 |
| Fleximotiv Ltd | Manufacturing | 2025 |
| Flint Garage Ltd | Wholesale & retail | 2014 |
| Flintlock of Felpham Ltd | Construction | 2024 |
| Flippin Tasty Ltd | Hospitality | 2022 |
| Flohealthcare Ltd | Health & social care | 2018 |
| Flojo Estates Ltd | Real estate | 2023 |
| Floral Dene Residents Association Limited | Households | 1974 |
| Fokus 1981 Ltd | Transport & logistics | 2022 |
| Fomo Pro Ltd | Professional & scientific | 2022 |
| Food and Beverage Network Ltd | Wholesale & retail | 2021 |
| Foot Angel (South) Limited | Extraterritorial | 2010 |
| Foot Angel Limited | Extraterritorial | 2011 |
| Foot Nurses Limited | Health & social care | 2020 |
| For-Families Ltd | Health & social care | 2018 |
| Foremost Pro Holdings Ltd | Wholesale & retail | 2013 |
| Foremost Pro Ltd | Wholesale & retail | 2013 |
| Forged Cars Ltd | Professional & scientific | 2024 |
| Forrestal Flooring Limited | Construction | 2022 |
| Foster Sheehan Photography Limited | Professional & scientific | 2020 |
| Foster's Carpentry Services Limited | Construction | 2012 |
| Four Park Road Landlords Associates Ltd | Households | 2022 |
| Fourfold Studio Ltd | Professional & scientific | 2025 |
| Foxgrove Estates Limited | Real estate | 1999 |
| Foxhills (Eastergate) Residents Management Company Limited | Households | 2023 |
| Fralf Limited | Other services | 2021 |
| Framm Limited | Information & communication | 2025 |
| Francesca Harper Limited | Administrative & support | 2011 |
| Fraser Court (Bognor Regis) Residents Association Limited | Real estate | 1961 |
| Freedom Analytics Limited | Information & communication | 2020 |
| Freshlydone Ltd | Administrative & support | 2024 |
| Fretstraps Ltd | Education | 2021 |
| Friendly FOX (Newport) Limited | Hospitality | 2019 |
| Friends of Felpham CIC | Wholesale & retail | 2023 |
| Friends of Felpham Retail Limited | Wholesale & retail | 2025 |
| Frontseat Enterprises Limited | Information & communication | 2004 |
| FSG Property Ltd | Real estate | 2025 |
| FTR Jointing Ltd | Construction | 2024 |
| Full Tilt Graphics Limited | Manufacturing | 2010 |
| Funding Mentor Limited | Professional & scientific | 2021 |
| Funky Chefs Company Ltd | Extraterritorial | 2021 |
| Funky Framer Ltd | Manufacturing | 2020 |
| Furioza Garage Ltd | Wholesale & retail | 2026 |
| Fusion Events Group UK Limited | Hospitality | 2017 |
| Future Waste Ltd | Extraterritorial | 2025 |
| Fyfe Construction Management Limited | Construction | 2013 |
| G Bryan Kitchens Ltd | Construction | 2011 |
| G G Compactor Servicing Limited | Other services | 1983 |
| G H Plastering Southern Ltd | Construction | 2018 |
| G Jordan Limited | Wholesale & retail | 1997 |
| G M Bricklayers Limited | Construction | 2000 |
| G R Builders (Sussex) Limited | Construction | 2012 |
| G&D Carpentry and Building Ltd. | Construction | 2019 |
| G&H Fitness Ltd | Arts & recreation | 2021 |
| G-Comm Global Ltd | Other services | 2019 |
| G. G. Compactors Limited | Other services | 1982 |
| G.Allen & SON Ltd | Construction | 2018 |
| G.D. Hurren Landscapes Limited | Administrative & support | 2012 |
| G.F.Targett Limited | Real estate | 1941 |
| G.G. (Rentals) Limited | Other services | 1985 |
| G.G. Rentals (Rainham) Limited | Professional & scientific | 1983 |
| Garbagegorger Limited | Professional & scientific | 2000 |
| Garden Design Guru Ltd | Administrative & support | 1998 |
| Gardi Ltd | Wholesale & retail | 2025 |
| Garnett & Sons Aviation Limited | Education | 2023 |
| Garom Auto Ltd | Wholesale & retail | 2018 |