| Empire Roofing & Scaffolding Ltd | Construction | 2023 |
| Emporia Brands Limited | Wholesale & retail | 1959 |
| Empty Images Limited | Information & communication | 2000 |
| EMT Tech Consulting Ltd | Information & communication | 2012 |
| Enchanted Nursery Limited | Health & social care | 2011 |
| Encodis Consulting Limited | Information & communication | 2004 |
| Encore Pro Audio Limited | Other services | 1995 |
| Energy Explorers Limited | Professional & scientific | 2007 |
| Enesar & Co. Ltd | Wholesale & retail | 2004 |
| Engagis Limited | Professional & scientific | 2006 |
| Engineering Dynamics Ltd | Extraterritorial | 2006 |
| Engineering Microsystems Limited | Manufacturing | 1981 |
| English Classical Players Limited | Arts & recreation | 1989 |
| Enhanceable | Wholesale & retail | 1995 |
| Enigma Limited | Professional & scientific | 2002 |
| Eniola Dare Limited | Arts & recreation | 2026 |
| Enmus Ltd | Agriculture & fishing | 2015 |
| Enroute to Success Ltd | Education | 2023 |
| Entire Builders Ltd | Construction | 2019 |
| Entrycall Limited | Professional & scientific | 2002 |
| Enurgy LAB Ltd | Manufacturing | 2026 |
| Environation Limited | Construction | 1997 |
| Environment Solutions Africa Ltd | Water & waste | 2023 |
| Environmental Commissioning and Services Ltd. | Administrative & support | 1992 |
| Environmental Services (Surrey) Limited | | 1987 |
| Envy Automotive Solutions Limited | Wholesale & retail | 2005 |
| Envy Hair Limited | Other services | 2003 |
| Enxit Limited | Professional & scientific | 2015 |
| Enzorosario Limited | Other services | 1993 |
| Epicside Limited | | 1989 |
| Epsom Accountancy Services Ltd | Administrative & support | 2025 |
| Epsom Kitchens Limited | Construction | 2002 |
| Epsom Premier Mortgage Services Limited | Financial services | 2001 |
| Epsompace Limited | Construction | 1983 |
| Equalcross Limited | Real estate | 1990 |
| Equalglade Property Management Limited | Real estate | 1989 |
| Equatorsun Limited | Wholesale & retail | 2006 |
| Equipoise Software Limited | Information & communication | 2004 |
| Equitea Limited | Professional & scientific | 2025 |
| Erdingwood Limited | Real estate | 2005 |
| Erinart Limited | Construction | 2001 |
| Erna LOW Property Ltd | Real estate | 2004 |
| Errigal Construction Services Ltd | Professional & scientific | 2023 |
| Error 404 Limited | Real estate | 2021 |
| Erskine Products UK Limited | Extraterritorial | 2007 |
| ES IT Solutions Limited | Information & communication | 2016 |
| Escape Events Limited | Administrative & support | 2005 |
| Escgroup Advisors Ltd | Administrative & support | 2017 |
| Esher Fireplaces Limited | Wholesale & retail | 2003 |
| Esher Green Baptist Trust Limited(The) | Real estate | 1987 |
| Estate Planning Services Limited | Administrative & support | 1999 |
| Esteam Spa Ltd | Wholesale & retail | 2024 |
| Estee Limited | Real estate | 1987 |
| Esther Care Homes Limited | Health & social care | 2002 |
| Esure Holdings Limited | Professional & scientific | 1999 |
| Esure Insurance Limited | Financial services | 1999 |
| Esure Property Limited | Real estate | 2000 |
| Esure Services Limited | Financial services | 1987 |
| Ethos VO Limited | Professional & scientific | 1999 |
| Etiam Limited | Professional & scientific | 2004 |
| Etoile TEX Limited | Wholesale & retail | 2023 |
| Eton Crest Properties Ltd | Real estate | 2024 |
| Euro (U.K.) Business Centre Ltd. | | 1991 |
| Euro Blue Cat Limited | Households | 1994 |
| Euro-Business Information Services Limited | Professional & scientific | 1990 |
| Eurofax International Limited | Information & communication | 1995 |
| Euroma Limited | Information & communication | 1996 |
| Eurosnacks & Food Limited | Wholesale & retail | 1993 |
| Eurosurgical Holdings Ltd | Financial services | 2026 |
| Eurotech (CNC) Limited | | 1980 |
| Eurotrans Investments Limited | Professional & scientific | 1998 |
| Evangelicals NOW Limited | Information & communication | 1987 |
| Evedata Limited | Information & communication | 1996 |
| Events Box Limited | Other services | 2006 |
| Events by Mathini Limited | Other services | 2021 |
| Evercourt Limited | Hospitality | 1999 |
| Everleys Ltd | Professional & scientific | 2019 |
| Eversfield Management Limited | Households | 1995 |
| Eversholt Freehold Limited | Real estate | 1998 |
| Eversholt Management Company Limited | Real estate | 1989 |
| Everwing Limited | Wholesale & retail | 2018 |
| Evoicetech Ltd | Information & communication | 2019 |
| Evolution Live Concerts Limited | Other services | 2026 |
| Evolution Media (UK) Limited | Information & communication | 2012 |
| Evolve & Resolve Ltd | Professional & scientific | 2020 |
| Evolve Leadteam Ltd. | Professional & scientific | 2000 |
| Evolvesoft Limited | Information & communication | 2002 |
| Evro Media (UK) Limited | Professional & scientific | 2002 |
| Ex-Eltronics (U K) Limited | Wholesale & retail | 1980 |
| Exact Products Limited | Financial services | 1994 |
| Exacta Diamond and Carbide Tool Company Limited(The) | | 1957 |
| Exante Trading Limited | Wholesale & retail | 2004 |
| Excel Security Limited | Construction | 2002 |
| Excell Innovations Limited | Financial services | 2024 |
| Excellence Tuition Limited | Education | 2006 |
| Excessdrive Limited | Professional & scientific | 1987 |
| Exchange Plus Limited | Information & communication | 1999 |
| Executive Intelligence Limited | Professional & scientific | 2003 |
| Executive Management Consultancy | | 1999 |
| Exhaust Land Group Limited | | 1992 |