| Elgee Pinks LLP | | 2010 |
| Eliel Boat Builder Ltd | Manufacturing | 2026 |
| Elite DLH Limited | Financial services | 2023 |
| Elite DS Limited | Health & social care | 1999 |
| Elite London Ltd | Arts & recreation | 2015 |
| Elite Properties Ltd | Real estate | 2021 |
| Elite Roofing & Property Maintenance Ltd | Construction | 2026 |
| Elliot Court RTM Company Limited | Households | 2023 |
| Ellis Electrical Services Reigate Ltd | Construction | 2014 |
| Ellis Parker Limited | Professional & scientific | 2005 |
| Ellson Services Limited | Construction | 2011 |
| Elma Investments Ltd | Real estate | 2023 |
| Elmers END Management Company Limited | Households | 2006 |
| Elmhurst Lodge Lessees Limited | Households | 1964 |
| Elmvil Limited | Real estate | 2020 |
| Elmwood MEP & Sustainability Limited | Construction | 2026 |
| Elmwood South East Limited | Construction | 2019 |
| Elvie Dakin Private Staff Recruitment Ltd | Administrative & support | 2024 |
| Elvington Lodge Limited | Real estate | 2003 |
| Elysius Limited | Professional & scientific | 2003 |
| Emergent Change Ltd | Public administration | 2020 |
| EMG Global Limited | Professional & scientific | 2009 |
| Emilia JH Limited | Manufacturing | 2024 |
| Eminent Hope Limited | Health & social care | 2016 |
| Emirate Developments Limited | Construction | 2023 |
| Emlyn Road Garage Limited | | 1982 |
| Emma Byrne Ltd | Administrative & support | 2017 |
| Emma Halliwell Limited | Professional & scientific | 2019 |
| Emotionallyskint Ltd | Wholesale & retail | 2025 |
| Emperor Business Management Ltd | Hospitality | 2020 |
| Empire Tiling Contracts Ltd | Construction | 2014 |
| Empowerstrengthandphysio Ltd | Arts & recreation | 2024 |
| Empty Developments Limited | Construction | 2014 |
| Enable Ethiopia Ltd | Other services | 2006 |
| Enalekoms 18 Limited | Real estate | 2005 |
| Endeavour Tourism Marketing Limited | Information & communication | 2014 |
| Endpoint Drafting Limited | Administrative & support | 1998 |
| Endurance Fire Ltd | Administrative & support | 2019 |
| Energy Intelligent Solutions Limited | Professional & scientific | 2000 |
| Energy Strategy Policy Limited | Administrative & support | 2016 |
| Enginique Limited | Professional & scientific | 2003 |
| Engom Limited | Professional & scientific | 2008 |
| Enhanced Retirement Limited | Professional & scientific | 2004 |
| Enjoy Eating Ltd | Hospitality | 2017 |
| ENM E-Commerce Ltd | Wholesale & retail | 2024 |
| Ennis Holdings Ltd | Hospitality | 2021 |
| Enterprise Office Solutions Limited | Administrative & support | 2011 |
| Entice Developments Limited | Construction | 2004 |
| Entice Holdings Limited | Real estate | 2004 |
| Entice Limited | Extraterritorial | 1988 |
| Environet EOT Limited | Other services | 2020 |
| Environet Limited | Extraterritorial | 2011 |
| Environet UK Limited | Construction | 1996 |
| Environmental Health Solutions & Training Limited | Professional & scientific | 2005 |
| Epeople Hub Ltd | Administrative & support | 2023 |
| EPG Solutions Limited | Professional & scientific | 2008 |
| Epicquest Limited | Real estate | 1982 |
| EPL Propack UK Limited | Manufacturing | 1993 |
| Epsom and Ewell F.C. Limited | Financial services | 2020 |
| Epsom Downs Day Nursery Limited | Education | 2024 |
| Epsom Sports Holdings Limited | Financial services | 1979 |
| Equality Enterprise Limited | Administrative & support | 2012 |
| Equilaterals Limited | Agriculture & fishing | 2018 |
| Equine America (UK) Limited | Wholesale & retail | 1999 |
| Equine America Holdings Limited | Financial services | 2001 |
| Equine UK Limited | Construction | 2024 |
| Eranclue Limited | Information & communication | 2016 |
| Eric Street Properties (Investments) Limited | Real estate | 1959 |
| Erlam Group Limited | Financial services | 2023 |
| Erlam Ltd | Professional & scientific | 2014 |
| ES25 LLP | | 2025 |
| Essential Information Group Limited | Information & communication | 1994 |
| Esskay Enterprise Limited | Transport & logistics | 2011 |
| Esterel Ltd | Real estate | 1962 |
| Esure Broker Limited | Financial services | 2010 |
| Esure Finance Limited | Administrative & support | 2009 |
| Esure Group PLC | Professional & scientific | 2009 |
| Ethan Heating and Plumbing Ltd | Construction | 2018 |
| Eureka Marketing Solutions Limited | Administrative & support | 2000 |
| Eurobadger Limited | Extraterritorial | 1993 |
| European Bridging Company Limited | Financial services | 2017 |
| Euthenia Developments Ltd | Construction | 2021 |
| Event Logistics Limited | Administrative & support | 2006 |
| Ever Pretty Fashion Corporation Ltd | Wholesale & retail | 2012 |
| Evermore Investments Limited | Real estate | 2018 |
| Eversfield Training Limited | Professional & scientific | 2016 |
| Evildonkey Ltd | Information & communication | 2007 |
| Evoke Polished Plaster Interiors Ltd | Construction | 2012 |
| Evolve Empowered Custodian Ltd | Financial services | 2025 |
| Evolve Empowered Ltd | Financial services | 2025 |
| Evolveit Business Consultancy Ltd | Professional & scientific | 2024 |
| Excel Construction Management Limited | Construction | 2014 |
| Exchange Court (Cheltenham) Management Company Limited | Households | 2022 |
| Exec-One Limited | Professional & scientific | 2010 |
| Exectra Ltd | Wholesale & retail | 2006 |
| Executive Mining Group Limited | Professional & scientific | 2020 |
| Expert Eyes Limited | Education | 2025 |
| Eyepathlondon Limited | Professional & scientific | 2025 |
| Fabulous Stones Ltd | Wholesale & retail | 2011 |
| Facey Marketing Services Limited | Professional & scientific | 2014 |