| Eloquo Limited | Professional & scientific | 2023 |
| Elpatio Epsom Ltd | Hospitality | 2019 |
| ELS Land Consultants Limited | Professional & scientific | 2008 |
| Elsmith Consulting Limited | Professional & scientific | 2025 |
| Elspeth Beard Architects Limited | Professional & scientific | 2006 |
| Elusive OUD Ltd | Wholesale & retail | 2024 |
| Elysian Heights Limited | Construction | 2024 |
| Elysian Sky Ltd | Extraterritorial | 2024 |
| Elyzion Investments Limited | Real estate | 2019 |
| Emarra Limited | Real estate | 2011 |
| Ember Energy Research CIC | Administrative & support | 2008 |
| Emdon Limited | Real estate | 2026 |
| EMH Holdings Ltd | Professional & scientific | 2018 |
| Emily Blackwell Ltd | Arts & recreation | 2022 |
| Emma Works Limited | Manufacturing | 2024 |
| Emma's Beauty (Epsom) Limited | Other services | 2019 |
| Emotionally Intelligent Coaching Limited | Professional & scientific | 2015 |
| Emoyeni Limited | Real estate | 2010 |
| Empire Film Distribution Limited | Information & communication | 2013 |
| Empirico Limited | Information & communication | 2017 |
| Emzoandco Limited | Professional & scientific | 2026 |
| Encodable Ltd | Information & communication | 2021 |
| Encore Estates Ltd | Construction | 2021 |
| Endior Limited | Health & social care | 2019 |
| Endurance Lighting Ltd | Manufacturing | 2017 |
| Enduring Hearts Children’S Services Limited | Health & social care | 2026 |
| Enduring Hearts CS UK Limited | Health & social care | 2026 |
| Enduring Hearts Group Limited | Professional & scientific | 2026 |
| Enduring Hearts Limited | Health & social care | 2022 |
| Energy HP Ltd | Construction | 2025 |
| ENG Decorating Limited | Construction | 2011 |
| ENI & Tucket Limited | Wholesale & retail | 2018 |
| Enkon SS Ltd | Information & communication | 2022 |
| Enliven Solutions Limited | Professional & scientific | 2011 |
| Ennor Court (Management Company) Limited | Households | 1997 |
| Enovation Controls Europe Limited | Financial services | 2004 |
| Enovation Controls Limited | Manufacturing | 1963 |
| Enterprise Risk Management Limited | Information & communication | 2026 |
| Entertainment Lifestyle Ltd | Arts & recreation | 2020 |
| Enti Projects Ltd | Construction | 2017 |
| Entropysp Ltd | Information & communication | 2014 |
| Enviro Technical Services Ltd | Professional & scientific | 2024 |
| Envis Design Limited | Professional & scientific | 2008 |
| Envisionair Limited | Financial services | 2021 |
| Epic Cubed Ltd | Information & communication | 2023 |
| Epicurean Restaurant Group Ltd | Hospitality | 2025 |
| Epindo Consulting Limited | Information & communication | 2015 |
| Epsalco Ltd | Wholesale & retail | 2014 |
| Epsilon Bidco Limited | Financial services | 2025 |
| Epsilon Midco Limited | Financial services | 2025 |
| Epsilon Pooling Limited | Financial services | 2025 |
| Epsilon Topco Limited | Financial services | 2025 |
| Epsom & Ewell 1918 FC Limited | Arts & recreation | 2023 |
| Epsom & Ewell Cars Limited | Administrative & support | 2011 |
| Epsom & Ewell Citizens Advice Bureau | Health & social care | 2000 |
| Epsom & Ewell Property Investment Company Limited | Real estate | 2017 |
| Epsom and Ewell Festival Ltd | Arts & recreation | 2021 |
| Epsom and Ewell Times Ltd | Information & communication | 2021 |
| Epsom and Leatherhead Bathrooms Ltd | Construction | 2023 |
| Epsom Barbers Ltd | Other services | 2020 |
| Epsom Beauty Limited | Other services | 2020 |
| Epsom BID Limited | Administrative & support | 2018 |
| Epsom Chillies Limited | Hospitality | 2025 |
| Epsom College | Education | 2000 |
| Epsom College Overseas Limited | Education | 2011 |
| Epsom College Transport Limited | Transport & logistics | 2020 |
| Epsom Convenient Store Ltd | Wholesale & retail | 2023 |
| Epsom Curry Limited | Hospitality | 2026 |
| Epsom Diggers Ltd | Administrative & support | 2024 |
| Epsom Dispatch Services Ltd | Transport & logistics | 2019 |
| Epsom Downs Business Centre Ltd | Education | 2006 |
| Epsom Downs Window Cleaners Ltd | Administrative & support | 2015 |
| Epsom Electrical Ltd | Construction | 2025 |
| Epsom Fantasy Press Limited | Information & communication | 2022 |
| Epsom Festival Ltd | Arts & recreation | 2021 |
| Epsom Fireworks Display Ltd | Arts & recreation | 2019 |
| Epsom Foods Ltd | Wholesale & retail | 2017 |
| Epsom Footcare Limited | Health & social care | 2008 |
| Epsom Garden Ltd | Administrative & support | 2026 |
| Epsom Health Ltd | Manufacturing | 2022 |
| Epsom Heating and GAS Limited | Construction | 2005 |
| Epsom Investments Ltd | Real estate | 2006 |
| Epsom Kebab and Grill Ltd | Hospitality | 2025 |
| Epsom Kebabs Ltd | Hospitality | 2019 |
| Epsom Locks Ltd | Manufacturing | 2022 |
| Epsom Lodge Care Homes Ltd | Health & social care | 2006 |
| Epsom Motorcycle Ltd | Wholesale & retail | 2025 |
| Epsom Orthopaedics Limited | Health & social care | 2013 |
| Epsom Osteopathic Clinic Limited | Health & social care | 2007 |
| Epsom Physiotherapy and Sports Injury Clinic Limited | Health & social care | 2007 |
| Epsom Plastics Ltd | Construction | 2019 |
| Epsom Polo Club Limited | Arts & recreation | 1997 |
| Epsom Property Limited | Construction | 2022 |
| Epsom Ridge Limited | Real estate | 1989 |
| Epsom Senior Care Limited | Health & social care | 2009 |
| Epsom Snooker Club Limited | Hospitality | 2006 |
| Epsom Specialist Cars Ltd | Wholesale & retail | 2015 |
| Epsom Sports Club | Arts & recreation | 2017 |
| Epsom Subway Limited | Hospitality | 2022 |
| Epsom Valeting Centre Ltd | Other services | 2019 |