| English Character Pubs Limited | Hospitality | 2003 |
| Enhanced by JLT Ltd | Other services | 2025 |
| Enhanced Homes Solihull Ltd | Construction | 2023 |
| Enigma Health Systems Limited | Information & communication | 2025 |
| Enigmatax Ltd | Professional & scientific | 2020 |
| Enigmatax Solutions Limited | Professional & scientific | 2023 |
| Enlightened Media Services Limited | Information & communication | 2022 |
| Enmore Ltd | Professional & scientific | 2026 |
| Enneract Limited | Real estate | 2020 |
| Enpipe Limited | Other services | 2016 |
| Enrich Projects Limited | Professional & scientific | 2015 |
| Enriched Events Limited | Administrative & support | 2013 |
| Enrique's Padel Coaching Ltd | Education | 2026 |
| Ensell Property Enterprises Limited | Construction | 2024 |
| Ensleigh Property Management Company Limited | Other services | 2013 |
| ENT & EYE Services Ltd | Health & social care | 2014 |
| ENT Medical Services Limited | Health & social care | 2012 |
| Entelliq Limited | Information & communication | 2021 |
| Enterprise Change Limited | Professional & scientific | 2003 |
| Enterprise Hotels & Hospitality Limited | Other services | 2023 |
| Enterprise Inns Limited | Administrative & support | 2016 |
| Enterprise Managed Investments Limited | Real estate | 2013 |
| Enth Ltd | Financial services | 2018 |
| Entree Restaurant B'Ham Ltd | Hospitality | 2026 |
| Entree Steakhouse Birmingham Ltd | Hospitality | 2024 |
| Entree Steakhouse Coventry Ltd | Hospitality | 2024 |
| Entrepreneur Success Foundry Ltd | Education | 2022 |
| Entrepreneurs Worldwide Ltd | Professional & scientific | 2023 |
| Entry Consultants Limited | Professional & scientific | 2016 |
| Entry-Exit.Com Limited | Professional & scientific | 2008 |
| Entrée Steak Ltd | Hospitality | 2024 |
| Envirocall Limited | Construction | 1988 |
| Envirovision Ventures Limited | Professional & scientific | 2025 |
| Envolve Wellness Ltd | Health & social care | 2019 |
| Envy Green Customs Limited | Construction | 2021 |
| Enzen Renewable Development Limited | Professional & scientific | 2025 |
| Enzen Renewable Projects Limited | Professional & scientific | 2025 |
| Enzo Hair Salon Limited | Other services | 2008 |
| EOH Asset Management Ltd | Financial services | 2025 |
| EOH Limited | Information & communication | 2018 |
| Epari United SA | | 2022 |
| Eperfect & Perfect Touch Ltd | Wholesale & retail | 2024 |
| EPI Property Investment Ltd | Real estate | 2016 |
| EPM (Cotswolds) Limited | Real estate | 2019 |
| EPM Maintenance Ltd | Administrative & support | 2016 |
| EPN Centre Limited | Health & social care | 2026 |
| Epoch Consulting Ltd | Professional & scientific | 2023 |
| Epwin Group Limited | Professional & scientific | 2011 |
| Epwin Materials Limited | Manufacturing | 2021 |
| Epwin Secretaries Limited | Extraterritorial | 2012 |
| EQ Strategy Limited | Information & communication | 2021 |
| Eqlean Limited | Professional & scientific | 2018 |
| Equali-Seva Limited | Administrative & support | 2012 |
| Equinova Therapeutics Limited | Professional & scientific | 2025 |
| Equinox (CDM) Ltd | Construction | 2023 |
| Equiti Group Ltd | Real estate | 2025 |
| Equity Financing Ltd | Financial services | 2022 |
| Equity Protection Properties LLP | | 2013 |
| ER UK Investment Company Ltd | Financial services | 2025 |
| Erdington Handyman Services Ltd | Households | 2020 |
| Ergoscape Limited | Professional & scientific | 2026 |
| Erhc Consulting Limited | Professional & scientific | 2024 |
| Eric Elliott Transport Limited | Transport & logistics | 1984 |
| Eric Kane Consultants Limited | Professional & scientific | 2018 |
| Eric Lyons Limited | Manufacturing | 1976 |
| Ernest Grant Ltd | Financial services | 2011 |
| Ernest Grant Mortgages Limited | Financial services | 2023 |
| Es&P IT Solutions Limited | Information & communication | 2012 |
| Esales Xtreme Limited | Wholesale & retail | 2026 |
| Escalian Investments Limited | Real estate | 1964 |
| Escape Pees Limited | Other services | 2014 |
| Escape Sports Massage Limited | Other services | 2016 |
| Esdha Ltd | Hospitality | 2017 |
| ESE Listings Ltd | Information & communication | 2016 |
| Esecta Ltd | Professional & scientific | 2017 |
| ESG Security Limited | Administrative & support | 1988 |
| ESH Vision Ventures Limited | Information & communication | 2025 |
| Eshdha Ltd | Health & social care | 2013 |
| Eshinnovations Ltd | Administrative & support | 2015 |
| Eske Developments (Avenue Road) Limited | Construction | 2000 |
| Espida Limited | Information & communication | 2000 |
| Essay Photography Limited | Professional & scientific | 2013 |
| Essen Homes UK Ltd | Construction | 2021 |
| Essence of Shirley Limited | Hospitality | 2025 |
| Essentiahomes Ltd | Wholesale & retail | 2026 |
| Essential Telecommunications Limited | Information & communication | 2012 |
| Essentials Hoodies UK Ltd | Wholesale & retail | 2025 |
| Essington House Management Company Limited | Households | 2003 |
| Esya Consulting Ltd | Information & communication | 2011 |
| ETC Training & Consultancy Ltd | Other services | 2021 |
| Eternal Smiles PTY Ltd | Health & social care | 2013 |
| Eternity Medical Services Ltd | Health & social care | 2015 |
| ETF Electrical Services Ltd | Construction | 2025 |
| Ethan Girling Enterprise Ltd | Extraterritorial | 2021 |
| Ethel's Coffee and Kitchen Ltd | Hospitality | 2025 |
| Etherealhairandbeauty Ltd | Other services | 2024 |
| Ethos Consulting Limited | Administrative & support | 2023 |
| Eton Ward Consultants Ltd | Administrative & support | 2019 |
| Eurasia Carpets Limited | Other services | 2003 |
| Eureg Ltd | Health & social care | 2018 |