| EBC Medical Retail Ltd | Wholesale & retail | 2021 |
| Eccere Academy Limited | Households | 2025 |
| Eccere Epping Limited | Real estate | 2016 |
| Eco Greenenergy Solutions Group Ltd | Professional & scientific | 2018 |
| Eco Greenenergy Solutions Ltd. | Professional & scientific | 2009 |
| Eco Rascals Limited | Manufacturing | 2019 |
| Eco-Pan Limited | Administrative & support | 2018 |
| Ecovacs Robotics UK Ltd | Administrative & support | 2017 |
| Edatec Ltd | Wholesale & retail | 2000 |
| Edelie Studio Laland Limited | Wholesale & retail | 2023 |
| Editcon Services and Business Management Hub Ltd | Information & communication | 2024 |
| EDS Range Ltd | Professional & scientific | 2021 |
| Eduard London Ltd | Construction | 2023 |
| Edward Leonard Homes Ltd | Real estate | 2020 |
| Edwards Property Portfolio Group Ltd | Real estate | 2024 |
| EGG Homes Ltd | Real estate | 2023 |
| Eggleton Physiotherapy Limited | Other services | 2025 |
| Ejsc Ltd | Wholesale & retail | 2026 |
| Eleanor Jane Consultancy Limited | Professional & scientific | 2023 |
| Elevating Business Limited | Other services | 2023 |
| Elglen Limited | Administrative & support | 2008 |
| Elite Building & Maintenance Limited | Construction | 2006 |
| Elite Building Supplies Ltd | Wholesale & retail | 2015 |
| Elite Property Managment Ltd | Real estate | 2021 |
| Elite Refurbishments & Construction UK Ltd | Construction | 2022 |
| Elite Truck Drivers Limited | Administrative & support | 2025 |
| Elliott's Dog Grooming Studio Ltd | Wholesale & retail | 2025 |
| ELM Academy Essex Limited | Other services | 2025 |
| ELM Beauty Limited | Other services | 2022 |
| ELM Collective Limited | Professional & scientific | 2025 |
| ELM Group Essex Limited | Financial services | 2022 |
| ELM Studios Hastingwood Limited | Other services | 2026 |
| ELM Studios Limited | Other services | 2024 |
| ELM Tree Autos Limited | Wholesale & retail | 1994 |
| ELT Acquisitions Limited | Information & communication | 2008 |
| Elvis Knight Limited | Professional & scientific | 2015 |
| Embassy Court (Freehold) Company Limited | Real estate | 1987 |
| Embassy Court Residents Association Limited | Real estate | 1966 |
| Ember Lettings Limited | Real estate | 2019 |
| Ember Properties CT Limited | Real estate | 2018 |
| EMC (Epping) Ltd | Wholesale & retail | 2025 |
| EMC South East Ltd | Wholesale & retail | 2025 |
| Emcoreparts Ltd | Wholesale & retail | 2025 |
| Emergency Boarding UP Services Limited | Construction | 2025 |
| Emily Bertioli Consulting Ltd | Professional & scientific | 2022 |
| Emma Mack Homes Ltd | Real estate | 2022 |
| Empower to Perform Ltd | Health & social care | 2022 |
| Enavista Ltd | Administrative & support | 2025 |
| Ennevate Limited | Other services | 2016 |
| Environmental Waste Management Limited | Water & waste | 2020 |
| EP Electric Partners Ltd | Construction | 2026 |
| EP Group Holdings Limited | Construction | 2018 |
| Epiccentre Supply Ltd | Wholesale & retail | 2015 |
| Epin Property Ltd | Real estate | 2022 |
| Epping & Ongar Padel Company Ltd | Arts & recreation | 2025 |
| Epping Beauty Clinic Ltd | Other services | 2018 |
| Epping Capital Investments Ltd | Real estate | 2018 |
| Epping DRY Cleaners Ltd | Other services | 2023 |
| Epping Express Limited | Wholesale & retail | 2023 |
| Epping Flooring Contracts Limited | Construction | 2002 |
| Epping Forest Community Transport | Transport & logistics | 2012 |
| Epping Forest Contractors Ltd | Construction | 2018 |
| Epping Forest District Citizens Advice Bureau | Professional & scientific | 2006 |
| Epping Forest Pistol Club Limited | Arts & recreation | 2015 |
| Epping Garden Care Ltd | Extraterritorial | 2025 |
| Epping Green Car Wash Ltd | Administrative & support | 2025 |
| Epping Green Community Association | Professional & scientific | 2004 |
| Epping Gymnastics Club Ltd | Arts & recreation | 2024 |
| Epping Hemnall Ltd | Real estate | 2023 |
| Epping Mini Market Limited | Wholesale & retail | 2025 |
| Epping Music School Ltd | Education | 2021 |
| Epping Oaks Management Company Limited(The) | Households | 1980 |
| Epping Sandwich Bar & Cafe Ltd | Hospitality | 2024 |
| Epping Scaffolding Services Ltd | Construction | 2010 |
| Epping Shoe Repairs Limited | Other services | 2008 |
| Epping Softplay Limited | Arts & recreation | 2026 |
| Epping Spice Ltd | Hospitality | 2026 |
| Epping Upper Clapton Rugby Football Club Ltd | Arts & recreation | 2019 |
| Eppingdene Automotives Limited | Wholesale & retail | 2013 |
| Eppingfootclinic Limited | Health & social care | 2015 |
| ERA International Ltd | Agriculture & fishing | 2026 |
| Eroni Ltd | Financial services | 2024 |
| Esbm Hub Ltd | Professional & scientific | 2019 |
| Escape to the Retreat Limited | Hospitality | 2020 |
| Essential Developments Group Ltd. | Real estate | 2020 |
| Essential Security Systems Limited | Information & communication | 2007 |
| Essential Uniform Limited | Administrative & support | 2021 |
| Essex Asbestos Testing & Surveys Limited | Construction | 2025 |
| Essex Barbers Limited | Other services | 2016 |
| Essex Buoys Limited | Other services | 2023 |
| Essex Ceramics Limited | Construction | 2017 |
| Essex Heating & Ventilation Ltd | Construction | 2018 |
| Essex Property Acquisitions Limited | Real estate | 2021 |
| Essex Property Clearance Limited | Water & waste | 2025 |
| Essex Residential Properties Ltd | Real estate | 2017 |
| Essex Roofing Supplies Ltd. | Wholesale & retail | 2012 |
| Essex Surgical Practice Ltd | Health & social care | 2009 |
| Essex Trucks Vehicle Sales Ltd | Wholesale & retail | 2024 |
| Essexearwax Services Limited | Public administration | 2025 |
| Eurodeal Limited | Wholesale & retail | 1993 |