| Elsmore Investigations Limited | Leicester | 1963 |
| Elsmore Limited | Godalming | 2025 |
| Elsom Enterprises Ltd | Bury St. Edmunds | 2025 |
| Elson Road 1960 Limited | Gosport | 2014 |
| Elston Road 01/01/1971 Limited | Pontypool | 2014 |
| Elstree Civil Engineering Limited | Borehamwood | 2015 |
| Elsworthy Road (Garages) Management Limited | Angmering | 2004 |
| Eltam Enterprises Ltd | London | 2016 |
| Eltan Properties Limited | Dartford | 2017 |
| ELTE26 Limited | London | 2023 |
| Eltea Limited | Tenterden | 2017 |
| Eltek Semi Conductors Limited | Norwich | 1981 |
| Elterra Ltd | London | 2023 |
| Eltham Rodgers Ltd | London | 2020 |
| Eltham Ventures Ltd | Ingatestone | 2015 |
| Elthamwasp Services Limited | Kenilworth | 2021 |
| Elton Hall Properties Limited | Elton | 1971 |
| Eltrico Limited | London | 2023 |
| Eltrixy Kaltrix Solutions Ltd | Manchester | 2026 |
| Eltrixy Quantyra Systems Ltd | Manchester | 2026 |
| ELU Power Tools Ltd | Rotherham | 1983 |
| Elucian Electrical Limited | Tamworth | 2024 |
| Elul Ltd | Gateshead | 2011 |
| Elur Staffing Ltd | Telford | 2023 |
| ELV1S Ltd | Harrogate | 2018 |
| Elveden Developments Limited | Norfolk | 2004 |
| Elveden Housing Limited | Norfolk | 2004 |
| Elverhoi Consulting NUF Limited | London | 2023 |
| Elverhoi Invest Limited | London | 2023 |
| Elvet Capital Ltd | Newcastle Upon Tyne | 2020 |
| Elvetham Land Limited | London | 2022 |
| ELVINAS1 Limited | Basildon | 2023 |
| Elvira Investments Ltd | London | 2015 |
| Elviras Tjanster & Allservice Invest Limited | London | 2020 |
| Elviras Tjanster & Allservice Limited | London | 2020 |
| Elvis Lives Limited | London | 2009 |
| Elvora Kryvex Solutions Ltd | Manchester | 2026 |
| Elwess Holdings Ltd | London | 2021 |
| ELY & M. Trade Ltd | London | 2021 |
| ELY Business Park Limited | Cobham | 2000 |
| ELY Funeral Service Limited | Sutton Coldfield | 2005 |
| ELY Properties Limited | Bury St Edmunds | 2025 |
| ELY Telecom Ltd | Ely | 2010 |
| Elyag Limited | Edinburgh | 2016 |
| Elyradia Biotechnology Limited | London | 2018 |
| Elysee Wellness Ltd | Ware | 2015 |
| Elysian Sky Ltd | Epsom | 2024 |
| Elysian Vale Trading Ltd | West Midlands, England | 2025 |
| Elysianecho Events Ltd | London | 2026 |
| Elysianengage Sports Ltd | London | 2026 |
| Elysium Beauty Salon Limited | Louth | 2003 |
| Elysium Consulting Limited | London | 2014 |
| Elysium Gardens (East London) Ltd | Ashbourne | 2018 |
| Elysium Hotels Limited | Hove | 2003 |
| Elysium Leisure Limited | East Sussex | 2003 |
| Elysium Path Trading Group Ltd | Manchester | 2025 |
| Elysium Realty Ltd | London | 2024 |
| Elysium Talent Search Limited | Norwich | 2018 |
| Elysium Universal Ltd | Birmingham | 2015 |
| EM Brand Investment Ltd | Beckenham | 2020 |
| EM Finance Limited | London | 2002 |
| EM Imports & Exports Ltd | Blackburn | 2022 |
| Em-B Solutions Limited | Leeds | 1997 |
| EMA Project Ltd | London | 2025 |
| EMA Property Services Limited | Stockton-On-Tees | 2012 |
| Emaar Catering Ltd | Kibworth | 2013 |
| Emalovi Ltd | Sittingbourne | 2024 |
| Eman Marketing Limited | London | 2010 |
| Eman Rose Limited | Blackburn | 2025 |
| Emandar Management Limited | Borehamwood | 2011 |
| Emarel Civil Engineering Limited | Widnes | 2012 |
| Emasitron Investment Limited | London | 2025 |
| Emasitron Solutions Limited | London | 2025 |
| Emax Fitness Technology Ltd | London | 2024 |
| EMB Electrics Ltd | Runcorn | 2021 |
| Embankment Gardens (London) Limited | London | 2014 |
| Embar Ltd | Halesowen | 2019 |
| Embark Design Ltd | West Yorkshire | 2005 |
| Embassy Financial Services Limited | London | 2012 |
| Embassy Freight Services (Midlands) Limited | Birmingham | 2000 |
| Embassy Gardens Estate Management Limited | London | 2014 |
| Embaz Holdings Ltd | London | 2017 |
| Embedded Computers Ltd | Bournemouth | 2012 |
| Embedded UN Limited | Whitley Bay | 2023 |
| Embenplan Limited | | 2004 |
| Ember & INK Creative Ltd | Doncaster | 2026 |
| Ember Forest Consulting Services Ltd | Manchester | 2026 |
| Ember Ridge Consulting Team Ltd | Manchester | 2026 |
| Emberedge Trading Partners Ltd | Manchester | 2025 |
| Emberfield International Ltd | Doncaster | 2026 |
| Emberharmony Global Investments Ltd | Manchester | 2025 |
| Emberleaf Creative Limited | Doncaster | 2026 |
| Embers Catering Ltd | Bristol | 2026 |
| Emberspark Investment Group Ltd | Manchester | 2025 |
| Emblem Signs Limited | Leeds | 2002 |
| Emblem Sports Cars UK Limited | Christchurch | 2005 |
| Emblem Storico Limited | Christchurch | 2005 |
| Embleton Grove 1961 Limited | Birmingham | 2014 |
| Embleway Limited | Bury | 1981 |
| Embrace Corporate Consulting Ltd | East Dulwich | 2012 |