| Estate Maintenance Garden Services Limited | Administrative & support | 2012 |
| Estate Planning Limited | Extraterritorial | 2021 |
| Estate Pure Limited | Wholesale & retail | 2024 |
| Estates and Lettings Ltd | Real estate | 2023 |
| Estatesly Ltd | Real estate | 2020 |
| Esteem Wellness Ltd. | Arts & recreation | 2006 |
| Estel Herbs & Therapies Ltd | Manufacturing | 2026 |
| Estelle Victoria CIC | Wholesale & retail | 2023 |
| Esten Estates Limited | Construction | 2004 |
| Estima Ltd | Hospitality | 2016 |
| Estimates Direct Limited | Professional & scientific | 2005 |
| Estrada Ecology Limited | Professional & scientific | 2007 |
| Esyauk Limited | Hospitality | 2025 |
| Eszed Consulting Limited | Professional & scientific | 2024 |
| Etail Tech Ltd | Wholesale & retail | 2015 |
| Etamu Healthcare Limited | Professional & scientific | 2025 |
| ETC Homes Limited | Real estate | 2019 |
| ETC RAD Ltd | Health & social care | 2025 |
| Etca Media Ltd | Arts & recreation | 2020 |
| Etek Ltd | Construction | 2017 |
| Eterna Accountants and Business Advisory Ltd | Professional & scientific | 2021 |
| Eterno Medical Skin Clinic Limited | Health & social care | 2003 |
| Etero Ltd | Information & communication | 2021 |
| Ethereal Holdings Ltd | Financial services | 2024 |
| Ethical Business Worldwide Ltd | Professional & scientific | 2020 |
| Ethical Investments Limited | Financial services | 2007 |
| Ethicalmuch Ltd | Information & communication | 2019 |
| Ethika Ltd | Hospitality | 2019 |
| Eticità Ltd | Wholesale & retail | 2020 |
| Eticloud Ltd | Information & communication | 2015 |
| Eton Clothing Limited | Wholesale & retail | 2009 |
| Etoohy Limited | Wholesale & retail | 2025 |
| Etools Direct Limited | Wholesale & retail | 2015 |
| Etos Yolo Limited | Wholesale & retail | 2025 |
| Etra Suppliers Ltd | Wholesale & retail | 2024 |
| Etrading Sales Limited | Wholesale & retail | 2025 |
| Etrnl Health Ltd | Wholesale & retail | 2025 |
| ETS George Vilate Limited | Information & communication | 2025 |
| Etsectra Ltd | Real estate | 2024 |
| Etxe Properties Ltd | Construction | 2026 |
| EU Fixing Limited | Construction | 2013 |
| EU Trading Partnership Ltd | Water & waste | 2025 |
| Eudicots Ltd | Manufacturing | 2012 |
| Eulogica Limited | Information & communication | 2003 |
| Eunice ALL IS Good Food and Beauty Ltd | Wholesale & retail | 2026 |
| Eurasia-Pacific Foundation Limited | Professional & scientific | 2009 |
| Euro Convenience Store Ltd | Wholesale & retail | 2025 |
| Euro DMC Ltd | Wholesale & retail | 2025 |
| Euro Foods (Attercliffe) Ltd | Wholesale & retail | 2017 |
| Euro Fuels Limited | Wholesale & retail | 2001 |
| Euro Japan Marketing Limited | Administrative & support | 1995 |
| Euro Locksmith Ltd | Administrative & support | 2023 |
| Euro Tile Store Ltd | Wholesale & retail | 2010 |
| Eurobid Ltd | Administrative & support | 2011 |
| Eurobroid Limited | Manufacturing | 2002 |
| Eurocold SY Group Ltd | Construction | 2025 |
| Eurocold SY Limited | Construction | 2023 |
| Eurocoms (UK) Ltd | Construction | 2011 |
| Eurocoms Solutions Limited | Information & communication | 2020 |
| Eurodrag Ltd | Arts & recreation | 2020 |
| Eurofab Sheffield Limited | Manufacturing | 1989 |
| Eurofleet (Sheffield) Limited | Wholesale & retail | 2005 |
| Euroform Products Limited | Extraterritorial | 1994 |
| Eurohome Chalets Limited | Other services | 2009 |
| Euronorm Limited | Manufacturing | 1993 |
| Euronorm Steels Limited | Professional & scientific | 1993 |
| Europa Crash Centre (Birmingham) Ltd | Wholesale & retail | 2020 |
| Europa Crash Centre (Pontefract) Ltd | Wholesale & retail | 2018 |
| Europa Crash Centre Ltd | Wholesale & retail | 2012 |
| Europa Engineering Group Limited | Manufacturing | 2007 |
| Europa Engineering Holdings Ltd | Manufacturing | 2019 |
| Europa Engineering Ltd. | Manufacturing | 1990 |
| Europa Green Management Company Limited | Professional & scientific | 2006 |
| Europa Trustees Limited | Administrative & support | 2017 |
| European ARC Guide Limited | Professional & scientific | 2020 |
| European Lung Foundation | Health & social care | 2006 |
| European Respiratory Society (UK) Limited | Professional & scientific | 1993 |
| European Respiratory Society Journals Limited | Information & communication | 1991 |
| European Tyres Direct Ltd | Wholesale & retail | 2020 |
| Europoean Convenience Store Ltd | Wholesale & retail | 2025 |
| Eurosafe Compliance Limited | Construction | 2024 |
| Eurosafe Contracting Limited | Construction | 2024 |
| Eurosafe Solutions Limited | Construction | 1999 |
| Eurosafe Training and PPE Limited | Construction | 2024 |
| Eurovalve (U.K.) Limited | Wholesale & retail | 1998 |
| Eurovalve Holdings Limited | Administrative & support | 2018 |
| Eutec International Limited | Wholesale & retail | 1997 |
| Eutechtics Limited | Professional & scientific | 2023 |
| Euxton Estates Ltd | Real estate | 2024 |
| EV Electrical Ltd | Construction | 2016 |
| EV Lithium Ltd | Wholesale & retail | 2022 |
| EVA Garvida Limited | Health & social care | 2021 |
| Eva-Lution Property Services Limited | Construction | 2020 |
| Evadon Dynamics Limited | Information & communication | 2015 |
| Evalure Ltd | Wholesale & retail | 2025 |
| Evan & Co Properties Ltd | Real estate | 2022 |
| Evander Investments Ltd | Financial services | 2019 |
| Evanesco Limited | Real estate | 2021 |
| Evangeline's (Hospitality) Limited | Hospitality | 2023 |
| Evans & Moran Holdings Limited | Financial services | 2024 |