| EDSELECTRICS12 Limited | Wholesale & retail | 2019 |
| Edward Stone Electrical Ltd | Construction | 2013 |
| EG Derivatives Consultancy Limited | Administrative & support | 2009 |
| EJ & P Ltd | Real estate | 2020 |
| EJ Kent and Co Ltd | Hospitality | 2025 |
| EJO Waterjet Services Ltd | Administrative & support | 2024 |
| EKC Properties Ltd | Real estate | 2021 |
| Elect Services Kent Limited | Construction | 2015 |
| Elemental Fire Consultancy Ltd | Professional & scientific | 2020 |
| Elevatus Coaching Limited | Administrative & support | 2023 |
| ELF Express Limited | Arts & recreation | 2019 |
| Elgar Holdings Ltd | Financial services | 2023 |
| Elite Spedition Ltd | Transport & logistics | 2025 |
| Elite Windows & Home Improvements Ltd | Construction | 2023 |
| Elvorta Ltd | Other services | 2025 |
| Elxyir Limited | Wholesale & retail | 2026 |
| Email Marketing Tools Limited | Information & communication | 2021 |
| Email-Postman Limited | Information & communication | 2019 |
| EMB Construction Ltd | Construction | 2023 |
| EMB Contractors Ltd | Construction | 2013 |
| Emilys Community Support Centre CIC | Health & social care | 2026 |
| Emjw Consulting Limited | Wholesale & retail | 2025 |
| Emmdebs Consulting Ltd | Construction | 2026 |
| Emmervale Properties Limited | Households | 1974 |
| Empire Unisex Ltd | Other services | 2018 |
| Employment Law 4U Ltd | Administrative & support | 2020 |
| EMS Security Group Limited | Professional & scientific | 1995 |
| Enconahead Ltd | Information & communication | 2008 |
| Energy Design Limited | Information & communication | 2007 |
| Englishcomm Limited | Professional & scientific | 2002 |
| Enigma Imaging Supplies Ltd | Manufacturing | 2020 |
| Enovex UK Ltd | Wholesale & retail | 2021 |
| Entregar Consultancy Limited | Professional & scientific | 2023 |
| Enyawade Consultancy Services Ltd | Professional & scientific | 2023 |
| EPD Fire Solutions Ltd | Public administration | 2025 |
| EPP Group (Fitout) Limited | Construction | 2024 |
| EPS Tooling Limited | Wholesale & retail | 2010 |
| ERA ORA Limited | Professional & scientific | 2015 |
| Eray Limited | Arts & recreation | 2019 |
| Ernest James Estates Limited | Real estate | 2026 |
| Esantee Ltd | Administrative & support | 2014 |
| Esma SD Ltd | Hospitality | 2025 |
| Esperanza First Limited | Transport & logistics | 2011 |
| Estate Agency Services Kent Ltd | Administrative & support | 2023 |
| Etheco Ltd | Other services | 2020 |
| Evans Payne Ltd | Real estate | 2025 |
| Eventide Limited | Hospitality | 2019 |
| Events Done Right Ltd | Administrative & support | 2025 |
| Everhall Limited | Construction | 2003 |
| Everhall Properties Limited | Real estate | 2012 |
| Evidentia Limited | Information & communication | 2007 |
| Evolve 360 Solutions Ltd | Administrative & support | 2003 |
| Excel Marine Services Limited | Transport & logistics | 2005 |
| Exclusive Butler School Ltd | Education | 2018 |
| Executive Contract Cleaning Ltd | Administrative & support | 2026 |
| Executive Glazing Ltd | Construction | 2025 |
| Exen Consulting Ltd | Professional & scientific | 2026 |
| Explotadot Limited | Transport & logistics | 2013 |
| Ezee Storage Ltd | Administrative & support | 2024 |
| F & F Mortgage Services Limited | Financial services | 2019 |
| Fabel Construction Ltd | Construction | 2024 |
| Fable & Green Limited | Hospitality | 2023 |
| Factor Ventilation Ltd | Construction | 2026 |
| Fail Safe Consultancy Limited | Professional & scientific | 2019 |
| Fair Oak Holiday Lettings Limited | Hospitality | 2023 |
| Fancy Paws Boutique Limited | Other services | 2024 |
| Farrier-Cave Properties Limited | Real estate | 2023 |
| Faversham Carpets Limited | Construction | 2002 |
| Faversham Padel Limited | Arts & recreation | 2026 |
| Fcev Taxi & Co Ltd | Transport & logistics | 2023 |
| Feature Design Limited | Administrative & support | 2007 |
| Fen-Edge Capital LLP | | 2021 |
| Ferguson Hill Studios Limited | Manufacturing | 2003 |
| Ferndown Estates Limited | Construction | 2000 |
| Ferrari FAN Technology (UK) Limited | Manufacturing | 2006 |
| Festive Decorations Limited | Other services | 1994 |
| Fetch Recruitment Ltd | Administrative & support | 2017 |
| FH Coaching Ltd | Education | 2023 |
| Fiesta FUN LLP | | 2014 |
| Fight the Demons Ltd | Arts & recreation | 2025 |
| Finamply Commercial Limited | Financial services | 2023 |
| Finamply Holdings Limited | Financial services | 2024 |
| Finamply Mortgages Limited | Financial services | 2017 |
| Finamply Mover Essentials Limited | Financial services | 2025 |
| Fine Art Project Designs Ltd | Construction | 2022 |
| Finta Football Academy (Essex) Limited | Education | 2023 |
| Finta Futsal Academy (Essex) Limited | Education | 2023 |
| First AID First Limited | Education | 2020 |
| First Highways Limited | Construction | 2009 |
| Firwood Court Livery Stables Ltd | Agriculture & fishing | 2010 |
| Fish Networks Limited | Information & communication | 2002 |
| Fitzsimon Holdings Limited | Real estate | 1996 |
| Fleur DE LIS Hotel Ltd | Hospitality | 2025 |
| Flint Construction (Kent) Ltd | Construction | 2023 |
| Florence House Residential Management Company Limited | Households | 2022 |
| Flow Collective Group Ltd | Financial services | 2025 |
| Flow House Cafe Ltd | Hospitality | 2025 |
| Flow Pilates Limited | Other services | 2025 |
| Flow Ventilation Ltd | Construction | 2019 |
| Fluidity Connect Limited | Information & communication | 2018 |