| Elephant Films Limited | Information & communication | 2007 |
| Elevare Costs Consulting Limited | Professional & scientific | 2017 |
| Elevate Brickwork Ltd | Construction | 2024 |
| Elevate Dent Limited | Health & social care | 2020 |
| Elevate IT Solutions Ltd | Wholesale & retail | 2025 |
| Elevate Learning and Development Centre Ltd | Health & social care | 2025 |
| Elevate Upgrades Ltd | Information & communication | 2025 |
| Elevateessence UK Ltd | Extraterritorial | 2026 |
| Elevation Ventures Limited | Financial services | 2026 |
| Eleven Creatives Media Limited | Professional & scientific | 2026 |
| Elevenplus AI Ltd | Information & communication | 2026 |
| Elevpath Limited | Information & communication | 2025 |
| Elevra Pilates Ltd | Arts & recreation | 2026 |
| Eley Consultancy Ltd | Professional & scientific | 2021 |
| Elfida Ltd | Hospitality | 2026 |
| ELH Mechanical Services Limited | Construction | 2014 |
| ELI Stay Ltd | Real estate | 2026 |
| ELI Xpress Limited | Hospitality | 2021 |
| Eliade Ltd | Construction | 2017 |
| Elias Permaculture Ltd | Agriculture & fishing | 2023 |
| Elidor Energy Ltd | Professional & scientific | 2019 |
| Elifar Services Ltd | Professional & scientific | 2017 |
| Elina Properties Ltd | Real estate | 2021 |
| Elise Victoria Limited | Arts & recreation | 2015 |
| Elite Advert Construction Limited | Professional & scientific | 2018 |
| Elite Aqua Cleaning Ltd | Administrative & support | 2025 |
| Elite Build Construction Ltd | Construction | 2024 |
| Elite Building Projects Limited | Construction | 2016 |
| Elite Catering Breakdowns Ltd | Manufacturing | 2016 |
| Elite Coaches Ltd | Extraterritorial | 2017 |
| Elite Pavers Limited | Construction | 2024 |
| Elite Prestige Solutions Ltd | Wholesale & retail | 2025 |
| Elite Sapphire Limited | Real estate | 2025 |
| Elite Servicing & Vehicle Sales Ltd | Wholesale & retail | 2017 |
| Elite Travel Ltd | Transport & logistics | 2018 |
| Elite Tree Services (East Anglia) Limited | Agriculture & fishing | 2003 |
| Elite Universal Customs Ltd | Transport & logistics | 2024 |
| Elite Universal Properties & Investments Ltd | Transport & logistics | 2022 |
| Elite Warehousing Ltd | Transport & logistics | 2026 |
| Elites Care Limited | Health & social care | 2025 |
| Elixer Gardens Limited | Wholesale & retail | 2023 |
| Elixir Life Science Consulting Ltd | Professional & scientific | 2020 |
| Elizabeth Court (Ipswich) Management Limited | Households | 1997 |
| Elizabeth Estates (MB) Limited | Real estate | 1991 |
| Elizabeth Estates (NWB) Limited | Real estate | 1991 |
| Elizabeth Estates (RBS) Limited | Real estate | 1990 |
| Elizabeth Estates Limited | Real estate | 1972 |
| Elizabeth Holdings PLC | Real estate | 1998 |
| Elizabeth Inns Limited | Real estate | 2005 |
| Ella Beauty Studio Ltd | Other services | 2025 |
| Ellco Agriculture Limited | Professional & scientific | 2010 |
| Elle Jane Lacey Ltd | Professional & scientific | 2021 |
| Ellenbrook Management Co. Limited | Households | 1981 |
| Elliot Carpet IP1 Ltd | Wholesale & retail | 2025 |
| Elliot Giles Limited | Arts & recreation | 2016 |
| Elliott Transport Ltd | Transport & logistics | 2025 |
| Elliptical Blue Limited | Professional & scientific | 2025 |
| Ellis Grey Investments Ltd | Construction | 2023 |
| Ellis Grey LLP | | 2023 |
| Ellis Tower Properties Limited | Real estate | 2014 |
| Ellisons Financial Planning Limited | Financial services | 2014 |
| Elliston Roofing Limited | Construction | 2007 |
| Elliston Steady & Hawes (Aluminium) Limited | Construction | 1988 |
| Elliston Steady & Hawes (Building) Limited | Construction | 1994 |
| Elliston Steady & Hawes Limited | Financial services | 1980 |
| Ellpro Timber Limited | Wholesale & retail | 2009 |
| ELM Construction Limited | Construction | 2017 |
| Elmbridge Property Ltd | Construction | 2025 |
| Elmental Props Limited | Arts & recreation | 2018 |
| Elmers Limited | Wholesale & retail | 1996 |
| Elmhurst Financial Planning Ltd | Financial services | 2013 |
| Elmnet Property Limited | Real estate | 2022 |
| Elmo Bidco Limited | Financial services | 2023 |
| Elmo Holdco Limited | Financial services | 2023 |
| Elmo Midco Limited | Financial services | 2023 |
| Elmsett LLP | | 2026 |
| Elmsett Storshops LLP | | 2018 |
| Elmy Cycles Limited | Wholesale & retail | 2015 |
| Elpis KAI Eleutheria Limited | Administrative & support | 2021 |
| Elpis Security Limited | Administrative & support | 2026 |
| Elrey Consultants Limited | Professional & scientific | 2024 |
| Elsie&Tom Ltd | Wholesale & retail | 2025 |
| Elske Ltd | Administrative & support | 2024 |
| Elteja Ltd | Transport & logistics | 2018 |
| Elton Consultants Ltd | Construction | 2001 |
| Elune Property Ltd | Real estate | 2011 |
| ELVIS4SALE Limited | Wholesale & retail | 2025 |
| Elvoro Consulting Limited | Professional & scientific | 2020 |
| Elvum Holdings Ltd | Information & communication | 2025 |
| Elyazar Recruitment Limited | Wholesale & retail | 2025 |
| Emaprind Limited | Real estate | 2025 |
| Ember Grill Limited | Hospitality | 2025 |
| Emberiza Training Services Ltd | Health & social care | 2019 |
| Embita Limited | Transport & logistics | 2019 |
| Embrace Architecture Limited | Professional & scientific | 2013 |
| Embrace the Grind Ltd | Arts & recreation | 2023 |
| EMC Services Limited | Wholesale & retail | 1998 |
| EMC Suffolk Ltd | Wholesale & retail | 2026 |
| Emcor Group (UK) Limited | Construction | 1964 |
| Emeks Moto Ltd | Wholesale & retail | 2020 |