| Fargro Limited | Wholesale & retail | 2007 |
| Fargroup Limited | Financial services | 2021 |
| Farid UK Limited | Professional & scientific | 1991 |
| Farplants Sales Limited | Wholesale & retail | 1991 |
| Fauna Drinks Ltd | Wholesale & retail | 2020 |
| Fawnley Limited | Real estate | 1989 |
| Feelgood Aldwick Ltd | Health & social care | 2023 |
| Feldox Limited | Households | 2008 |
| Fenner Mcguire Limited | Other services | 2006 |
| Fenwick Solar Project Limited | Energy | 2021 |
| Ferry Drove Lane Solar Limited | Energy | 2022 |
| Feverking Limited | Arts & recreation | 2005 |
| FG Electrical Services Ltd | Construction | 2017 |
| FGF Chichester Limited | Health & social care | 2017 |
| FGF Wellbeing Limited | Arts & recreation | 2014 |
| Fgwm Ltd | Health & social care | 2024 |
| Field Psychotherapy Limited | Health & social care | 2023 |
| FIN Luxe Auto Care Ltd | Administrative & support | 2025 |
| First Choice Electrical Services Ltd | Construction | 2024 |
| First Eleven Studio Limited | Professional & scientific | 2003 |
| Fitzalan Estates Limited | Real estate | 2009 |
| Five B Investments Limited | Professional & scientific | 2025 |
| Flamingo Heights Ltd | Professional & scientific | 2026 |
| Flawless Outlet Ltd | Manufacturing | 2026 |
| Fleetforce Services Ltd | Wholesale & retail | 2025 |
| Fleming Fibres Limited | Wholesale & retail | 1996 |
| Fleurs of Litchfield Limited | Wholesale & retail | 2024 |
| Flinders Education Limited | Education | 2017 |
| Florui Limited | Professional & scientific | 2026 |
| FMB Construction Limited | Construction | 2006 |
| Fontwell Management Limited | Households | 2006 |
| FORCE52 Distribution Ltd | Wholesale & retail | 2021 |
| Ford Lane Blinds Limited | Wholesale & retail | 2026 |
| Ford Lane Studios Limited | Information & communication | 2009 |
| Ford Power Limited | Other services | 2021 |
| Fordingbridge PLC | Construction | 1989 |
| Forestside Solutions Limited | Real estate | 2011 |
| FOX Fibres Ltd | Manufacturing | 2023 |
| Frankie & Bentley's Limited | Other services | 2021 |
| Franklyn Films Limited | Information & communication | 2008 |
| Franky Limited | Real estate | 2010 |
| Fresh Start Social Enterprise NOT for Profit Ltd | Water & waste | 2017 |
| Friends of Arundel Castle Cricket Club Limited | Arts & recreation | 2012 |
| Front Line Adventure Games Ltd | Arts & recreation | 2019 |
| Ftpi Ltd | Real estate | 2019 |
| Future Transportation Ltd | Wholesale & retail | 2021 |
| FW Digital Learning Ltd | Education | 2025 |
| Galerie BON BON Ltd | Wholesale & retail | 2023 |
| Gaugemaster Controls Holdings Ltd | Financial services | 2018 |
| Gaugemaster Controls Limited | Manufacturing | 1992 |
| Gennor (UK) Limited | Manufacturing | 1978 |
| Georgian Priory Management Company Limited | Households | 1989 |
| Gilded Pleasure Ltd. | Other services | 2013 |
| Gillion Limited | Real estate | 2023 |
| Global Defence Industries Ltd | Professional & scientific | 2014 |
| Global Tributes Limited | Extraterritorial | 1999 |
| Gold Barz Ltd | Manufacturing | 2014 |
| Goldbarz Autoz Ltd | Manufacturing | 2021 |
| Goldrtor Limited | Administrative & support | 2025 |
| Goodwood Warehousing Ltd | Transport & logistics | 2007 |
| Goose Green Enterprises Ltd | Other services | 2026 |
| Gothic Barns Management Company Limited | Administrative & support | 1998 |
| GR Water Engineering Ltd | Construction | 2025 |
| Graded Films Ltd | Information & communication | 2021 |
| Grand Scapes (Sussex) Limited | Administrative & support | 2017 |
| Granite Gate Limited | Real estate | 2016 |
| Green & Coal Limited | Wholesale & retail | 2022 |
| Green Goat Design Limited | Professional & scientific | 2019 |
| Green Line ARB Ltd | Information & communication | 2022 |
| Green Partners International Limited | Financial services | 2007 |
| Greencane Paper Limited | Wholesale & retail | 2014 |
| Greenfields (Elmer Road) Management Company Limited | Households | 2000 |
| Greenpower Limited | Education | 2005 |
| Greenwood Group Limited | Wholesale & retail | 2016 |
| Grey Horse Media Limited | Wholesale & retail | 2010 |
| Grosvenor Court Residents Association (Bognor Regis) Limited | Households | 1970 |
| Ground Films Ltd | Information & communication | 2023 |
| Group of One Limited | Professional & scientific | 2026 |
| Guilty Cookie Ltd | Wholesale & retail | 2019 |
| Gusto Wines Ltd | Wholesale & retail | 2012 |
| H.P. Management Company Limited | Households | 2001 |
| Haawk.Ai.Uk Limited | Professional & scientific | 2024 |
| Hadley Health and Fitness Ltd | Education | 2015 |
| Hammonds Commercials Limited | Wholesale & retail | 1999 |
| Hannams Generation Hub Limited | Energy | 2023 |
| Harbour Hounds Limited | Wholesale & retail | 2019 |
| Harvestgate Properties Ltd | Real estate | 2025 |
| Harvey Court Management (Redhill) Limited | Households | 1985 |
| Hatch Park Solar Limited | Energy | 2024 |
| Hawkins Inspection Services Limited | Manufacturing | 2011 |
| Hawthorne Bookkeeping Limited | Professional & scientific | 2021 |
| Headley Down Management Company Limited | Households | 2002 |
| Helen Chown Communications and Celebrancy Services Limited | Professional & scientific | 2025 |
| Helme & Daughters Limited | Professional & scientific | 2020 |
| Herringshaw Engineering Ltd. | Professional & scientific | 2002 |
| Heywood & Bryett Limited | Hospitality | 1936 |
| High Range Properties Limited | Real estate | 2025 |
| High Trees (Fittleworth) Management Company Limited | Households | 2000 |
| Hill Management and Consultant Services Ltd | Real estate | 2014 |
| Hodos Media Limited | Information & communication | 2012 |