| Eleanor Carn Psychotherapy Ltd | Health & social care | 2023 |
| Electrafix (Southwest) Ltd | Information & communication | 2019 |
| Electrafix Ltd | Construction | 2013 |
| Electrostart Limited | Wholesale & retail | 2014 |
| Elite Electrical Installations Limited | Construction | 2003 |
| Elite Woodwork Limited | Manufacturing | 2006 |
| Elixir Education and Training Ltd | Education | 2025 |
| Elocker Limited | Information & communication | 2013 |
| Elysium Holdings Ltd | Financial services | 2022 |
| Emanuel Eman Ltd | Health & social care | 2016 |
| Emck Electronics Ltd | Wholesale & retail | 2020 |
| Emdr Group Limited | Administrative & support | 2013 |
| EME Smart Light Protection Ltd | Construction | 2017 |
| Emily Jayne's Hair & Beauty Ltd | Other services | 2018 |
| Eminence Bright Limited | Professional & scientific | 2019 |
| EMP Transport Limited | Transport & logistics | 2018 |
| Encomium Ltd | Administrative & support | 2019 |
| Endeavour Speciality Chemicals Limited | Manufacturing | 1990 |
| Energia Renewable Solutions Limited | Energy | 2022 |
| Engendering Balance Limited | Professional & scientific | 2012 |
| England Mine Hometextile Technology Co., Ltd. | Professional & scientific | 2007 |
| Epic Audio Ltd | Wholesale & retail | 2022 |
| Epifermi Engineering Ltd | Manufacturing | 2026 |
| Equimotional Ltd | Agriculture & fishing | 2022 |
| Eray Property Management Limited | Other services | 2022 |
| ERD Developments Limited | Real estate | 2015 |
| ERP Accountants Ltd | Information & communication | 2018 |
| Erris Concrete Limited | Manufacturing | 2020 |
| Ertoz Limited | Hospitality | 2017 |
| Essential Woodwork Limited | Manufacturing | 2014 |
| Ests (GB) Limited | Other services | 2002 |
| Estuary Investments Holding Company Ltd | Financial services | 2023 |
| Estuary Investments Ltd | Real estate | 2022 |
| Ethereal Muster Ltd | Wholesale & retail | 2025 |
| Eugenia Interior Ltd | Construction | 2018 |
| Euro Catering Equipment Ltd | Wholesale & retail | 1992 |
| Euro Design Interiors Ltd | Construction | 2018 |
| Euro Foods 58 Ltd | Wholesale & retail | 2022 |
| European Azerbaijan School UK Ltd | Education | 2021 |
| European Business Development Associates Ltd | Information & communication | 2012 |
| European Estates (Sussex) Limited | Construction | 2015 |
| European Estates PLC | Real estate | 1947 |
| Eurotron Instruments (UK) Limited | Manufacturing | 2005 |
| EV Charging Solutions Consulting Ltd | Professional & scientific | 2022 |
| Evantu Limited | Information & communication | 2015 |
| Everris Limited | Manufacturing | 2011 |
| Ewecub Limited | Administrative & support | 2025 |
| Excel (GS) Limited | Manufacturing | 1999 |
| Excelec Limited | Extraterritorial | 2011 |
| Executive and Management Services Ltd | Professional & scientific | 2017 |
| Executive Security Solutions Limited | Administrative & support | 2005 |
| EXECUTIVE5050 Limited | Transport & logistics | 2025 |
| Exhort Limited | Extraterritorial | 2013 |
| Experts's House Limited | Construction | 2021 |
| Extrael Ltd | Other services | 2023 |
| F002 RG4 New Build Limited | Construction | 2026 |
| FAB Capital Ltd | Construction | 2021 |
| FAB Media Services Limited | Information & communication | 2017 |
| Facebody Ltd | Extraterritorial | 2024 |
| Faisca Motorsport Limited | Arts & recreation | 2023 |
| Families Leading Planning UK Limited | Health & social care | 2005 |
| Familyfitness Ltd | Arts & recreation | 2025 |
| Farmdeals Limited | Wholesale & retail | 2020 |
| Farmstock Limited | Agriculture & fishing | 2016 |
| Farnham Kebabs Limited | Hospitality | 2008 |
| Farthing & Gannon Ltd | Construction | 2007 |
| Fatti Belli Ltd | Manufacturing | 2023 |
| FED Limited | Administrative & support | 2009 |
| Feelgood Properties Ltd | Real estate | 2017 |
| Feelslikechristmas Ltd | Wholesale & retail | 2021 |
| Fein Industrial Power Tools U.K. Limited | Manufacturing | 1988 |
| Feldman Consultancy Ltd | Information & communication | 2017 |
| Fenny Compton Limited | Construction | 2019 |
| Festival Jobs Limited | Administrative & support | 2020 |
| Ff&P Consulting Ltd | Professional & scientific | 2021 |
| Ff&P Engineering Ltd | Professional & scientific | 2025 |
| Fidelity Fulfilment Holding Company Limited | Financial services | 2022 |
| Fidelity Supply Chain Solutions Ltd | Transport & logistics | 2010 |
| Fingl Limited | Real estate | 2018 |
| Finishing Plus Limited | Manufacturing | 1991 |
| Fiori Musicali Limited | Arts & recreation | 1991 |
| First Impressions (Exhibitions) Limited | Administrative & support | 1989 |
| First Light Photographic Limited | Real estate | 2002 |
| First Mobile Solutions Ltd | Extraterritorial | 2010 |
| Fitright Alterations and DRY Cleaners Ltd | Other services | 2019 |
| Fitted Flooring Company Ltd | Wholesale & retail | 2022 |
| FIX Energy Solutions Ltd | Professional & scientific | 2024 |
| Flash Emergency Plumbing Ltd | Construction | 2026 |
| Fliks Limited | Professional & scientific | 2006 |
| Flowerpot Commercial Limited | Real estate | 2018 |
| Flowerpot Holdings Limited | Financial services | 2018 |
| Font Limited | Professional & scientific | 2003 |
| Foodtech Sourcing Ltd | Manufacturing | 2025 |
| Forensic Safety & Security Limited | Administrative & support | 2025 |
| Foresite (Construction) Limited | Construction | 2023 |
| Forest Glade Flats Management Limited | Households | 1991 |
| Forever Wild Ltd | Wholesale & retail | 2021 |
| Forgd Media Limited | Professional & scientific | 2023 |
| Forge Learning | Education | 2011 |
| Forgionegolfacademy Ltd | Education | 2022 |