| Easysearch Limited | Information & communication | 2003 |
| Ebben & Yorke Retail Limited | Wholesale & retail | 2007 |
| Ebony Leisurewear Limited | Manufacturing | 1984 |
| ECK Investments Limited | Information & communication | 2022 |
| Eclectic Components Limited | Wholesale & retail | 2007 |
| Eco Hydraulic Presses Limited | Administrative & support | 2009 |
| Eco-Bru Ltd | Wholesale & retail | 2022 |
| Eco-Tek Heating & Plumbing Ltd | Construction | 2026 |
| Ecobilling Limited | Information & communication | 1999 |
| Ecograss Limited | Wholesale & retail | 2011 |
| Ecostrut Engineering Limited | Construction | 2025 |
| Ectanchiux Ltd | Health & social care | 2020 |
| Ed's Diamond Drilling Limited | Construction | 2016 |
| Eden Hair (Sandford) Limited | Other services | 2017 |
| Eden Healthcare Consultancy Ltd | Professional & scientific | 2026 |
| Edenx Limited | Hospitality | 2019 |
| Edgar HR Consultancy Limited | Administrative & support | 2017 |
| Edges & Hedges Ltd | Administrative & support | 2012 |
| Edgy Consulting Limited | Professional & scientific | 2010 |
| EDL Ltd | Households | 2025 |
| Edmunds Property Investments Ltd | Real estate | 2024 |
| Edward Hodgson Design Ltd | Professional & scientific | 2026 |
| Edward Instone Limited | Construction | 2015 |
| Edward Williams Holdings Limited | Real estate | 1908 |
| Edwards Court and Management Company Limited | Households | 2006 |
| Edymar Transport Ltd | Transport & logistics | 2016 |
| Effective Business Management Ltd | Administrative & support | 2010 |
| Effex Trading Ltd | Financial services | 2022 |
| Efflinch Construction Ltd | Construction | 2021 |
| Effloresce Consultants Ltd | Professional & scientific | 2024 |
| Effra Films Limited | Information & communication | 2024 |
| Egdigital Consulting Limited | Professional & scientific | 2019 |
| Egerton's Fleet Services Limited | Wholesale & retail | 2006 |
| Egglube Limited | Manufacturing | 2019 |
| Egremont Capital Holdings Limited | Administrative & support | 2021 |
| EHC Ventures Ltd | Wholesale & retail | 2020 |
| EHM Maintenance Ltd | Construction | 2023 |
| Eidieebeapubcompany Ltd | Hospitality | 2023 |
| Eighty - Three - Percent Limited | Extraterritorial | 1988 |
| Einvoicing Limited | Transport & logistics | 2002 |
| Ejgwe Ltd | Education | 2010 |
| EL Group Holding Limited | Wholesale & retail | 2024 |
| Elastothane Ltd | Professional & scientific | 2010 |
| Eldon VFX Limited | Information & communication | 2008 |
| Elect Capital Allowances Limited | Professional & scientific | 2014 |
| Electromash Ltd | Wholesale & retail | 2023 |
| Electron Holdings Ltd | Real estate | 2020 |
| Elevensies Limited | Hospitality | 2018 |
| ELI Digital Ltd | Professional & scientific | 2025 |
| ELI Group (Midlands) Ltd | Financial services | 2025 |
| Elite Aesthetic Supplies Limited | Wholesale & retail | 2020 |
| Elite Aesthetics Academy Limited | Education | 2020 |
| Elite Emporium Group Limited | Wholesale & retail | 2023 |
| Elite Revivals Limited | Information & communication | 2017 |
| Elite Sports and Musculoskeletal Injury Clinic Limited | Health & social care | 2023 |
| Elite Systems Group Ltd | Information & communication | 2006 |
| Elite Systems Limited | Information & communication | 1984 |
| Elite Training and Education Services Limited | Education | 2025 |
| Elite Travel Associates Ltd | Transport & logistics | 2024 |
| Ellie Simmonds Limited | Professional & scientific | 2010 |
| Elliott (Agriculture) Ltd | Agriculture & fishing | 2015 |
| Ellis & Hyde Ltd | Manufacturing | 2025 |
| Elluminate ME Limited | Professional & scientific | 2017 |
| Elmbridge Lettings Limited | Real estate | 2018 |
| Elmbridge Management Services Limited | Administrative & support | 2005 |
| Elmbridge Property Group Ltd | Real estate | 2023 |
| Elmdon Court Management Company Limited | Administrative & support | 1988 |
| Elmswood Capital | Other services | 2018 |
| ELP Media Ltd | Professional & scientific | 2024 |
| Elpn Ltd | Professional & scientific | 2024 |
| Elsie MAY Bridal Ltd | Wholesale & retail | 2019 |
| Elsigood Architectural Limited | Professional & scientific | 2024 |
| Elsigood Party Wall Limited | Professional & scientific | 2024 |
| Elysian Home Improvements Ltd | Construction | 2025 |
| Embarr Holdings Ltd | Health & social care | 2023 |
| Embrace Video Ltd | Information & communication | 2022 |
| EMC3 Reality Limited | Manufacturing | 2013 |
| EME Property Developments Ltd | Real estate | 2021 |
| Emel Martin Ltd | Other services | 2023 |
| Emerald Green Ltd | Real estate | 2024 |
| Emily Nicholls Speech & Language Ltd | Health & social care | 2014 |
| Emma Titchener Education Consultancy Ltd | Education | 2024 |
| Emory Williams Limited | Administrative & support | 2025 |
| Emporium Cave Ltd | Wholesale & retail | 2025 |
| Emporium Customs UK Ltd | Wholesale & retail | 2021 |
| Empro Business Group Ltd | Professional & scientific | 2018 |
| Empro Core Ltd | Real estate | 2023 |
| Empro Projects Limited | Information & communication | 2023 |
| Empro Talent Limited | Administrative & support | 2023 |
| Encore Home Improvements Limited | Real estate | 2021 |
| Enerdom Limited | Energy | 2012 |
| Energy and Carbon Solutions Ltd | Professional & scientific | 2024 |
| Energy Coop Limited | Energy | 2009 |
| Energy Updates Ltd | Professional & scientific | 2007 |
| ENG17 Limited | Professional & scientific | 2019 |
| Engage / Influence Ltd | Administrative & support | 2014 |
| Engineered Projects Limited | | 1969 |
| Engineering & Installation Services Ltd | Manufacturing | 2008 |
| Enhance Financial Planning Limited | Financial services | 2016 |
| Enotep UK Ltd | Manufacturing | 2024 |