| Eternal Lifts Ltd | Manufacturing | 2025 |
| Ethel Properties Limited | Real estate | 2020 |
| Eval Silver & Pearl Ltd | Wholesale & retail | 2025 |
| Evergreen Landscape Gardening Limited | Administrative & support | 2011 |
| Evergreen Rentals Limited | Households | 2025 |
| Eversley Park Management (Sandgate) Ltd | Households | 2013 |
| Eversley Park RTM Company Limited | Households | 2019 |
| Excel Carpentry Limited | Construction | 2015 |
| Excel Physiotherapy Limited | Health & social care | 2023 |
| Exponential Films Limited | Information & communication | 2021 |
| Express Travel Thanet Ltd | Transport & logistics | 2022 |
| External Cleaning Specialists Ltd | Administrative & support | 2024 |
| Ezobord UK Ltd | Construction | 2017 |
| F Rigden Estates Limited | Real estate | 2026 |
| F&G Occasions Ltd | Administrative & support | 2016 |
| Fairacre Enterprises Limited | Extraterritorial | 2015 |
| Fairway Developments South East Limited | Construction | 2017 |
| Fairway Developments Thanet Limited | Construction | 2025 |
| Fame Street Ltd | Information & communication | 2004 |
| Family Solution Lawyers Ltd | Professional & scientific | 2024 |
| Faraday FAB Engineering Ltd | Manufacturing | 2023 |
| Fawcett-Fright Photography Ltd | Professional & scientific | 2021 |
| Fifteen Square Metres Ltd | Hospitality | 2024 |
| Filmicity Productions Limited | Information & communication | 2025 |
| Final Step Post Ltd | Information & communication | 2017 |
| Findley Ravenheart Limited | Administrative & support | 2023 |
| Finley-Day Fitness Ltd | Arts & recreation | 2025 |
| Finley-Day Limited | Information & communication | 2012 |
| Finn Consulting Limited | Health & social care | 2024 |
| Fitzwilliam Freehold Limited | Households | 1996 |
| Five Turrets Ltd | Hospitality | 2018 |
| FIVE10 Property Investment Ltd | Real estate | 2019 |
| Flaig Enterprises Limited | Financial services | 2017 |
| Flock Games Limited | Professional & scientific | 2025 |
| Florence Lifestyle Ltd | Wholesale & retail | 2025 |
| Foliage Plants Ltd | Administrative & support | 2024 |
| Folk Properties Limited | Real estate | 2020 |
| Folkestone College Restaurant Ltd | Hospitality | 2021 |
| Food for Forts Ltd | Hospitality | 2019 |
| Football BIO Ltd | Information & communication | 2016 |
| Footprints Property Limited | Real estate | 2024 |
| Foreland Boat Sales Ltd | Wholesale & retail | 2025 |
| Foreland Investments Limited | Real estate | 2025 |
| Foreness Waterski and Boat Club Limited | Arts & recreation | 2013 |
| Forever Smile Limited | Health & social care | 2005 |
| FOREVER42 Limited | Financial services | 2026 |
| Form & Void Ltd. | Professional & scientific | 2014 |
| Forrest Cabs Ltd | Administrative & support | 2018 |
| Forsinard Investments and Consultancy Limited | Real estate | 2016 |
| Forts Coffee Broadstairs Ltd | Hospitality | 2021 |
| Foster Rentals Ltd | Real estate | 2016 |
| Four Candles Limited | Hospitality | 2012 |
| Four Eyes Consulting Limited | Administrative & support | 2023 |
| Four Wealth Planning Limited | Financial services | 2024 |
| Fourth and Final Limited | Information & communication | 2025 |
| Fourth Wall Films Limited | Information & communication | 2026 |
| Foxbury Farm Developments Ltd | Construction | 2020 |
| Foxbury Oast Management Limited | Households | 2021 |
| Francis Forbes Barton Restoration and Preservation Society Ltd | Health & social care | 2017 |
| Frank Engineering Enterprises Limited | Manufacturing | 2023 |
| Frank TV Productions Limited | Information & communication | 2026 |
| Free Eco Energy Grants Ltd | Construction | 2024 |
| Freevale Property Limited | Households | 2010 |
| Fronte Limited | Manufacturing | 2018 |
| Frontier OIL and GAS Limited | Professional & scientific | 2011 |
| Fruits DE MER (Broadstairs) Limited | Financial services | 2026 |
| Fsuk Lettings Limited | Real estate | 2015 |
| FT Screeding Ltd | Construction | 2024 |
| Fugitive Images | Information & communication | 2009 |
| Fujifilm Imaging Colorants Limited | Manufacturing | 2005 |
| Fujifilm INK Solutions Limited | Financial services | 1983 |
| Fujifilm Sericol Overseas Holdings Limited | Manufacturing | 2003 |
| Fujifilm Speciality INK Systems Limited | Manufacturing | 2002 |
| Fujifilm Speciality INK Systems Pension Plan Trustee Limited | Extraterritorial | 2003 |
| Fulminis Instar Limited | Hospitality | 2014 |
| FUN2ESCAPE Ltd | Arts & recreation | 2005 |
| Future Friends Games Limited | Professional & scientific | 2018 |
| G C Peleton Limited | Real estate | 2018 |
| G LR Kent Limited | Construction | 2024 |
| G&C Logistics Limited | Administrative & support | 2019 |
| G&T Precious Metals Ltd | Wholesale & retail | 2024 |
| Gallery Creative Limited | Professional & scientific | 2008 |
| Galloway Family Investments UK Ltd | Administrative & support | 2023 |
| Galloway UK Investments Limited | Administrative & support | 2018 |
| GAP Community Cafe Ltd | Hospitality | 2025 |
| GAP Project Trading Company Limited | Wholesale & retail | 2015 |
| Gardenx Limited | Wholesale & retail | 2019 |
| Gasplusco Limited | Construction | 2024 |
| Gayle Property Enterprise Ltd | Real estate | 2022 |
| GB Amusements ALL in Limited | Professional & scientific | 2019 |
| GB Amusements Jungle Attack Ltd | Professional & scientific | 2014 |
| GB Amusements LLP | | 2017 |
| GDP Scope Ltd | Professional & scientific | 2026 |
| Geek Art Limited | Arts & recreation | 2024 |
| GEM Funding Limited | Real estate | 2023 |
| Gemset of Broadstairs Limited | Wholesale & retail | 2004 |
| Generation Securities Limited | Arts & recreation | 1976 |
| Genuine Car Parts Supplier UK Ltd | Wholesale & retail | 2025 |
| George DA Costa Limited | Real estate | 1953 |
| Georgia Devlin Limited | Real estate | 2026 |