| Exercitium Ltd | Administrative & support | 2026 |
| Expansive Global Enterprises Holding IBC Limited | Other services | 2025 |
| Expansive Global Enterprises Limited | Other services | 2025 |
| Exporting ALL Europe Ltd | Other services | 2020 |
| F.A.L. Group Limited | Professional & scientific | 2018 |
| FAB Webb Holdings Ltd | Other services | 2025 |
| FACE2IT Limited | Professional & scientific | 2017 |
| Facility Climate Improvement Limited | Other services | 2024 |
| Faderz Live Beheer Limited | Other services | 2025 |
| Faderz Live Limited | Other services | 2025 |
| FBP Limited | Real estate | 2007 |
| FCG - Facilitair Cleaning Group Limited | Other services | 2026 |
| Feferity Media Group Ltd | Arts & recreation | 2017 |
| Feminine Earth Force Limited | Other services | 2025 |
| Fennek Advocaten LLP | | 2019 |
| Fern Sustainability Ltd | Professional & scientific | 2023 |
| Fifty Fifty Regions Limited | Information & communication | 2024 |
| Fillpal Limited | Construction | 2007 |
| Finactax Administratie EN Advies Limited | Other services | 2026 |
| Financial Integrity Ltd | Professional & scientific | 2019 |
| Finnema IBC Limited | Other services | 2024 |
| Firewood Deals Limited | Wholesale & retail | 2024 |
| First Call Carpets & Flooring Limited | Construction | 2025 |
| Fivetripplenine Limited | Other services | 2024 |
| FIX Tegelwerken Beheer Limited | Other services | 2025 |
| FIX Tegelwerken Limited | Other services | 2025 |
| Flawless Jointing Limited | Construction | 2026 |
| Folkestone and Hythe Writers Guild CIC | Information & communication | 2025 |
| Folkestone Baycon Company Ltd | Manufacturing | 2020 |
| Folkestone Loft Studios Ltd | Administrative & support | 2025 |
| Folkestone Sculling Academy Limited | Arts & recreation | 2025 |
| Foreman & Jones Ltd | Health & social care | 2007 |
| Four Winds Court Limited | Households | 2009 |
| Foxhound Consulting Ltd | Professional & scientific | 2016 |
| Franklyn Second Residents Association Limited | Hospitality | 1984 |
| Freight 44 Limited | Transport & logistics | 2010 |
| Fresh Vehicle Hand Wash Limited | Administrative & support | 2006 |
| FS Promotions Ltd | Other services | 2021 |
| Fulgurite Ventures Limited | Professional & scientific | 2015 |
| Furbelows Ltd | Real estate | 2022 |
| Futurenow Solutions Ltd | Information & communication | 2017 |
| G & S Construction South East Ltd | Construction | 2024 |
| G C G Carpentry Limited | Construction | 1997 |
| G&S Group Enterprise Ltd | Wholesale & retail | 2017 |
| Gabber Europe Limited | Other services | 2026 |
| Gainsborough Court Management (Folkestone) Limited | Households | 1992 |
| Galateia Limited | Professional & scientific | 2011 |
| Galleon Care Homes Limited | Health & social care | 1962 |
| Gaylors Ltd | Real estate | 1947 |
| Geering Consulting Ltd | Construction | 2019 |
| GH Groundwork and Construction Ltd | Construction | 2025 |
| Ghb-Montage Limited | Other services | 2024 |
| GHS Transport Holding Limited | Other services | 2024 |
| Glade Independent Financial Services Limited | Financial services | 2021 |
| Global Care Investment IBC Limited | Other services | 2024 |
| Global Care Investment Limited | Other services | 2024 |
| Global Solutions Trade Impact Limited | Other services | 2024 |
| Globe Inn Hythe Ltd | Hospitality | 2024 |
| Glow Galaxy Art Ltd | Arts & recreation | 2016 |
| Gmatict Limited | Information & communication | 2017 |
| God's Love Ltd | Wholesale & retail | 2025 |
| Good Vibes Hospitality Ltd | Real estate | 2019 |
| GP E-Commerce Limited | Other services | 2026 |
| Gpse Safety & Engineering Limited | Other services | 2023 |
| Grace London Clinic Ltd | Health & social care | 2024 |
| Graffgo Worldwide Ltd | Manufacturing | 2017 |
| Graffiti Magic Limited | Manufacturing | 2019 |
| Grand Prix Equine Limited | Other services | 2026 |
| Grandis Group Limited | Construction | 2022 |
| Grange Court Management (Folkestone) Limited | Households | 2008 |
| Grapestone Ltd | Professional & scientific | 2020 |
| Great Foundation | Health & social care | 2013 |
| Green Gallon IBC Limited | Other services | 2023 |
| Green Grid Renewable Energy Ltd | Construction | 2024 |
| Green Parrot Properties Limited | Real estate | 2017 |
| Green Shed Energy Ltd | Professional & scientific | 2024 |
| Greenwich Peninsula FC Ltd | Education | 2023 |
| Grintecs Limited | Professional & scientific | 2025 |
| Gude Investments Limited | Real estate | 2019 |
| Guildhall Homes Limited | Real estate | 2005 |
| Guildon Limited | Construction | 2012 |
| GUY Hollaway Architects Limited | Professional & scientific | 2010 |
| GUY Hollaway Consulting Limited | Professional & scientific | 2016 |
| GUY Hollaway Limited | Administrative & support | 2010 |
| GW Homes (South East) Ltd | Construction | 2016 |
| GWH Property Management Ltd | Households | 2023 |
| H.V. Metals LLP | | 2019 |
| H.V. Wooding Limited | Manufacturing | 1967 |
| H2O Property Ltd | Real estate | 2023 |
| Haden Investments Limited | Real estate | 2005 |
| Hammer Beheer Limited | Other services | 2025 |
| Hammer Nederland Limited | Other services | 2025 |
| Hand Built by Humans Ltd | Information & communication | 2010 |
| Happy Little Hedgehogs Limited | Health & social care | 2024 |
| Happy Onion Living Ltd | Other services | 2014 |
| Hargrave Construction & Renovation Limited | Construction | 2019 |
| Harpswood Properties Ltd | Real estate | 2016 |
| Hart AAN Huis Thuiszorg Beheer Limited | Other services | 2025 |
| Hart AAN Huis Thuiszorg Limited | Other services | 2025 |
| Hayne Barn Holdings Limited | Real estate | 1991 |