| EGE 1 Ltd | London | 2024 |
| EGE Sailing & Health Care Ltd | London | 2024 |
| Egean Mariner Ltd | London | 2025 |
| Egem Ltd | London | 2024 |
| Egenie Ltd | Woodbridge | 2015 |
| Egeo Marine Ltd | London | 2023 |
| Egerton Avenue 1970 Limited | Leicester | 2014 |
| Egerton Consulting Ltd | Malmesbury | 2001 |
| Egerton Fine Foods Limited | Macclesfield | 2012 |
| Egertons Recovery Limited | Knutsford | 2012 |
| EGG and Ginger Limited | Folkestone | 2024 |
| EGG EGG EGG Ltd | Margate | 2020 |
| EGG Power Productions Ltd | Hebden Bridge | 2020 |
| Eggborough Garages (Whitley) Limited | Leeds | 1963 |
| Eggcatcher Limited | Cheddar | 2006 |
| Eggerton Ltd | Enfield | 2004 |
| Eggmeg Limited | London | 2006 |
| Eggville Ltd | Lancashire | 2007 |
| EGH Power Solutions Ltd | Reading | 2025 |
| EGL Limited | Manchester | 1963 |
| Eglinton Court Management (Portrush) Limited | Limavady | 1990 |
| Eglinton Villa Ltd | London | 2022 |
| Eglish Plant and Tool Hire Limited | Dungannon | 2020 |
| Egmont Bay Ltd | Loughton | 2014 |
| EGO Direct Limited | Nottingham | 2005 |
| Egor (UK) Technology Holdings Limited | Manchester | 2020 |
| EGS Civil and Drainage Supplies Ltd | Wickford | 2025 |
| EGS Landscape Supplies Ltd | Wickford | 2025 |
| EGS Utilities Ltd | Wickford | 2025 |
| Egth (Travel) Limited | Edinburgh | 1979 |
| Egypt Limited | London | 2023 |
| Egypt Real Estate Hub Limited | London | 2018 |
| Egypt Rising Ltd | London | 2020 |
| Egyptian Union in Europe Limited | Bedford | 2006 |
| EH Cosmetics Limited | London | 2020 |
| EH Mouldings Limited | Hitchin | 2024 |
| EH2024 Limited | Plymouth | 2024 |
| Ehad Marine Ltd. | London | 2017 |
| Ehawk Partners Limited | London | 2007 |
| EHC Systems Limited | Tunbridge Wells | 2009 |
| Ehcp Advocacy Ltd | London | 2023 |
| Ehealth Systems Ltd | Camborne | 2014 |
| Ehem Limited | London | 2014 |
| Ehlers Properties Ltd | Hampton | 2017 |
| Ehpa Invest Limited | London | 2025 |
| Ehpa Limited | London | 2025 |
| EHS Consultants Limited | Ayr | 2021 |
| EHT Family Investments Limited | Doncaster | 2019 |
| Ehvil Dissentients Limited | Woking | 1950 |
| Ehyun Industrial Ltd | London | 2012 |
| EI Distributors Ltd | London | 2025 |
| EI NDT Group Ltd | Beckenham | 2016 |
| EI. WHS Limited | Washington | 2013 |
| EIB Growth Services Limited | Cheshire | 2018 |
| Eibach Limited | Leicester | 2003 |
| Eibhear Ltd | Downpatrick | 2014 |
| Eichenblatt. Ltd | London | 2022 |
| EID Systems Limited | Barnsley | 1992 |
| Eid.Scot Ltd | Muir Of Ord | 2021 |
| Eider Holdings Limited | Nottingham | 2019 |
| Eidsnes Bygg Limited | London | 2020 |
| Eidyn House Limited | Aberdeen | 2025 |
| Eidyn Property Limited | Aberdeen | 2025 |
| Eiendomsanlegg Limited | London | 2011 |
| Eiendomsradgivning OG Naringsvirksomhet Vestland Limited | London | 2023 |
| Eifc Ltd | Keighley | 2025 |
| Eiffel Building Corporation Limited | London | 2010 |
| Eiffel Export Co., Ltd | Beckenham | 2021 |
| Eifionydd Farmers Limited | Powys | 1994 |
| Eigen Digital Limited | Forest Row | 2023 |
| Eiger and Partners Ltd | London | 2018 |
| Eight Asset Management Limited | Huntingdon | 2024 |
| Eight Capital Limited | London | 2016 |
| Eight Club Ltd | London | 2006 |
| Eight Editions Ltd | London | 2015 |
| Eight Sols Ltd | Glasgow | 2024 |
| EIGHT19 Limited | Cambridge | 2010 |
| Eightfathers Limited | London | 2013 |
| Eighty - Three - Percent Limited | Lichfield | 1988 |
| Eighty Eight Wealth Management Ltd | Polegate | 2022 |
| Eighty Trinity Ltd | London | 2023 |
| EIGHTYONE22 Ltd | Royal Arsenal | 2015 |
| Eighty’S FBA Ltd | London | 2024 |
| Eigsun Co., Ltd. | London | 2013 |
| Eijm Ltd | Craigavon | 2025 |
| Eileen Teresa Turner Ltd | London | 2025 |
| Eins Consulting Limited | Erskine | 2008 |
| Einsatzfahrzeuge Klug Ltd | London | 2012 |
| Eiphos Regeneration Ltd | Pontyclun | 2025 |
| EIS (Aggregates) Limited | Aberdeen | 2010 |
| EIS N.I. Ltd | 22 Great Victoria Street | 2008 |
| Eivar ALI Lassmed Investment Limited | London | 2021 |
| Eivar ALI Lassmed Limited | London | 2021 |
| Eixo Padel Limited | Hailsham | 2015 |
| EJ Churchill Fishing Ltd | High Wycombe | 2016 |
| EJ Limited | Birmingham | 1952 |
| EJ Riley Limited | Caldicot | 2004 |
| Ejcc Limited | Derby | 1961 |
| Ejded Limited | Bradford | 2025 |
| EJM 08 Limited | Cheltenham | 2018 |