| Dynamic Infrastructure Limited | Construction | 2016 |
| E.S.A. Properties Limited | Real estate | 2017 |
| Each Day Ltd | Manufacturing | 2026 |
| EAG Group Limited | Construction | 2012 |
| Eagle and Thistle Limited | Transport & logistics | 2024 |
| Easywaytosellmycar Ltd | Administrative & support | 2013 |
| EBN Limited | Transport & logistics | 2002 |
| Eclipse CAB Services Limited | Transport & logistics | 2019 |
| Ecliptic Property Ltd | Real estate | 2020 |
| Eco-Tron Group Ltd | Construction | 2017 |
| Edge Agents Works Ltd | Information & communication | 2025 |
| Edge Wear Sports Clothing Limited | Wholesale & retail | 2024 |
| Edgley Enterprises Limited | Professional & scientific | 2011 |
| Edgware & Solihull Aupair Agency Limited | Administrative & support | 2002 |
| Edupay Ltd | Financial services | 2023 |
| EEC Heating and Electrical Services Ltd | Manufacturing | 2003 |
| EG21 Racing Limited | Professional & scientific | 2018 |
| Ehla Property Ltd | Real estate | 2025 |
| Ehsan VIP Chauffeur Ltd | Transport & logistics | 2023 |
| Eighteen Events Limited | Hospitality | 2024 |
| Eighty Nine Interior Design Ltd | Professional & scientific | 2024 |
| Elate Communications Ltd. | Professional & scientific | 2012 |
| Elessence Home Ltd | Wholesale & retail | 2026 |
| Elite Touch Luxury Ltd | Transport & logistics | 2024 |
| Ellamill Limited | Professional & scientific | 2018 |
| Ellie MIA Limited | Professional & scientific | 2025 |
| Elliot Rowe Builders Limited | Construction | 2007 |
| Elrei Property Limited | Real estate | 2020 |
| Elset Ltd | Real estate | 2015 |
| Elstree Cottage Management Company Limited | Households | 1966 |
| Emacom Ltd | Professional & scientific | 2024 |
| EMI Design and Build Ltd | Construction | 2024 |
| Emma Arnold Therapy Limited | Health & social care | 2025 |
| Emorris Consultants Ltd | Professional & scientific | 2021 |
| Empirehold Properties Limited | Real estate | 1990 |
| Energy Performance Certificate Check Ltd | Professional & scientific | 2023 |
| Engineering 4 Kids Ltd | Education | 2015 |
| Engineering Services Hertfordshire Limited | Construction | 2015 |
| Eooro Ltd | Professional & scientific | 2018 |
| Epfif EOT Limited | Administrative & support | 2024 |
| Epicurated Ltd | Hospitality | 2022 |
| Epoch Consultants Ltd | Real estate | 2023 |
| Epoch Holdings Ltd | Financial services | 2026 |
| Essential Landlord Services Ltd | Real estate | 2025 |
| Etm.B Services Ltd | Construction | 2019 |
| Eton Alliance Investments Limited | Financial services | 2021 |
| Euro-Academy Sports Limited | Arts & recreation | 2007 |
| Europe Haulage Ltd | Transport & logistics | 2017 |
| Euroscope Traders Ltd | Extraterritorial | 2012 |
| Everett Court Freehold Limited | Households | 1998 |
| Everett Court Limited | Real estate | 2019 |
| Evermode Properties UK Limited | Real estate | 2014 |
| Evolution Blinds & Interiors Ltd | Manufacturing | 2021 |
| Exclusive VIP Group Limited | Transport & logistics | 2024 |
| Exec PCO Ltd | Administrative & support | 2023 |
| Execport Limited | Information & communication | 2002 |
| EYE DOC London Limited | Health & social care | 2014 |
| F & a Marketing Services Limited | Other services | 2011 |
| FAC Investments Limited | Administrative & support | 2015 |
| Fairfield Hall Promotions Limited | Wholesale & retail | 2013 |
| Fairway Digital Ltd | Information & communication | 2026 |
| Farm Padel Ltd | Arts & recreation | 2025 |
| Fede Solutions Limited | Administrative & support | 2010 |
| Feeling FAB Broadcasting Ltd | Arts & recreation | 2014 |
| Field Sports Dog Training Ltd | Arts & recreation | 2026 |
| Figtree Ventures Limited | Professional & scientific | 2023 |
| Filar Pack Ltd | Administrative & support | 2021 |
| Financial Services Solutions Limited | Professional & scientific | 2015 |
| Finavate Ltd | Professional & scientific | 2024 |
| Findmyexcursions.Com Ltd | Administrative & support | 2024 |
| Finlayson Media Communications Limited | Administrative & support | 1994 |
| Finsbury Leaseco Limited | Real estate | 2025 |
| Firs Catering Ltd | Hospitality | 2019 |
| First Choice Catering Company (UK) Ltd | Hospitality | 2009 |
| First Class Chauffeurs Ltd | Transport & logistics | 2024 |
| First Regional Estates Ltd | Construction | 2006 |
| First Urban (Guildford) Limited | Real estate | 2003 |
| First Urban (Portsmouth) LLP | | 2018 |
| First Urban (Wellington Street) LLP | | 2017 |
| First Urban (WH) Limited | Construction | 2012 |
| First Urban Estates Limited | Professional & scientific | 2014 |
| FJR Investments Ltd | Real estate | 2025 |
| Flex and the City Limited | Professional & scientific | 2023 |
| Flightco Ltd | Information & communication | 2020 |
| Flowpoint Limited | Administrative & support | 2006 |
| Flysky.Vip Ltd | Wholesale & retail | 2024 |
| FMC (Consent) Ltd | Health & social care | 2024 |
| Focus Assured Services Limited | Administrative & support | 2008 |
| Foltex Hair Technology Limited | Manufacturing | 2018 |
| Food Friends & Ambition Ltd | Administrative & support | 2026 |
| Football Origin Ltd | Arts & recreation | 2024 |
| Footjacks Ltd | Health & social care | 2011 |
| Foreher Collective Ltd | Arts & recreation | 2026 |
| Forgecrest Limited | Professional & scientific | 2018 |
| FOS Limited | Arts & recreation | 1994 |
| Fourplay Padel Ltd | Wholesale & retail | 2025 |
| FOURTEEN08 Ltd | Professional & scientific | 2017 |
| FOX Consultancies Limited | Professional & scientific | 2023 |
| Francis Rhys-Jones Ltd | Information & communication | 2014 |
| Frank & Co. Solicitors Ltd | Professional & scientific | 2026 |