| Elegance Within Ltd | Broxburn | 2016 |
| Elegant Baby Limited | Belper | 2020 |
| Elegant Beauty Aesthetics Ltd | Chorley | 2023 |
| Elegant Holdings Limited | Coventry | 2015 |
| Elegantly Cherry Ltd | London | 2025 |
| Eleis UK Limited | St. Albans | 1998 |
| Elektek Circ Limited | Old Hatfield | 2017 |
| Elektek Limited | Old Hatfield | 2017 |
| Elektre Ltd | London | 2016 |
| Elektroteknik Limited | London | 2026 |
| Elele Solutions Limited | Wellington | 2024 |
| Elem Real Estate Ltd | London | 2025 |
| Elemelt Limited | South Yorkshire | 1983 |
| Element for Trading & Services Limited | Manchester | 2026 |
| Element Info Tech Limited | Halstead | 2009 |
| Element Materials Technology G.C. Ltd | London | 2013 |
| Element Records Ltd. | Swansea | 2024 |
| Element Roofing & SON Limited | Swanley Village | 2014 |
| Elementair Limited | Crawley | 2016 |
| Elemental AFS Limited | London | 2023 |
| Elemental Cars Ltd | Winchester | 2016 |
| Elemental Company Secretary Limited | London | 2012 |
| Elemental Immersion Ltd | Stonehaven | 2026 |
| Elemental Newco 10 Limited | London | 2025 |
| Elemental Newco 11 Limited | London | 2025 |
| Elemental Newco 12 Limited | London | 2025 |
| Elemental Newco 13 Limited | London | 2025 |
| Elemental Newco 14 Limited | London | 2025 |
| Elemental Newco 7 Limited | London | 2025 |
| Elemental Newco 8 Limited | London | 2025 |
| Elemental Newco 9 Limited | London | 2025 |
| Elemental Polo Ltd | Epsom | 2022 |
| Elemental Racing Limited | Winchester | 2012 |
| Elemental SN Limited | London | 2022 |
| Elementaries Ltd | Bideford | 2023 |
| Elementary Healing Ltd | Nottingham | 2021 |
| Elemma Limited | York | 2011 |
| Elemoto Limited | Wellingborough | 2006 |
| Elen@'s Ltd | Falkirk | 2025 |
| Elena Boglis Norskundervisning Limited | London | 2021 |
| Elentari Ltd | Manchester | 2024 |
| Elenzia Limited | Redditch | 2017 |
| Elephant & Bamboo Ltd | Manchester | 2025 |
| Elephant Bleu Ltd | London | 2021 |
| Elephant Brain Ltd | St. Austell | 2011 |
| Elephant Financial Services Limited | London | 2023 |
| Elephant Mountain Coffee Company Limited | Weymouth | 2011 |
| Elephant Park Estate Management Company Limited | London | 2015 |
| Elephant Pumps Ltd | Birkenhead | 2015 |
| Elephant Windows Limited | Broadstairs | 2016 |
| Elephant Windows, Doors & Conservatories Limited | Broadstairs | 2016 |
| ELEV8 Global Concept Ltd | Birmingham | 2024 |
| Elevasso Limited | Chalgrove | 2015 |
| Elevate Accountancy Ltd | Wrexham | 2025 |
| Elevate Essentials Ltd | Edinburgh | 2026 |
| Elevate Excellence Ltd | London | 2024 |
| Elevate Locations Ltd | Brighton | 2023 |
| Elevate Padel Ltd | Widnes | 2025 |
| Elevate Production Services Ltd | Brighton | 2023 |
| Elevate Solar Ltd | Old Harlow | 2023 |
| Elevate UK Lifts Limited | Kingswinford | 2026 |
| Elevated Attitude Group Limited | Burton-On-Trent | 2024 |
| Elevated Holiday Homes Ltd | Southampton | 2022 |
| Elevateessence UK Ltd | Ipswich | 2026 |
| Elevation Contractors Ltd | Doncaster | 2026 |
| Elevation Heights Ltd | London | 2021 |
| Elevation Marketing Solutions Ltd | Crawley | 2023 |
| Elevator (UK) Service Limited | London | 2000 |
| Eleven & Twelve Lowndes Square Limited | Angmering | 1991 |
| Eleven Capital Limited | London | 2019 |
| Eleven Eleven Athletic Limited | Eastbourne | 2024 |
| Eleven Eleven Scotland Ltd | Largs | 2014 |
| Eleven Lillington Avenue Management Company Limited | Alcester | 2005 |
| Eleven M Ltd | Preston | 2015 |
| ELEVEN11 Investments Ltd | York | 2021 |
| ELEX1S Limited | Harrogate | 2023 |
| ELF Organisation Ltd | London | 2017 |
| Elfinca Trading Co., Ltd | London | 2024 |
| Elfinman Limited | Berkhamsted | 2002 |
| Elfrinn Limited | Winnersh | 2011 |
| Elfsborg MUR & Bygg Limited | London | 2019 |
| Elftone Electronics Limited | Watford | 2006 |
| Elgar Foundation Enterprises Limited | Worcester | 2000 |
| Elghin Consultants Limited | Weybridge | 2022 |
| Elgin Assets Limited | Manchester | 2010 |
| Elgin Catering Ltd | Wallington | 2014 |
| Elgray Maritime Limited | Poole | 1978 |
| Elhef Limited | Preston | 2014 |
| Elhil Catering Limited | Birmingham | 2018 |
| ELI Electrical Ltd | Caerphilly | 2023 |
| ELI ELY Limited | Corby | 2023 |
| ELI Lilly Group Pension Trustees Limited | Basingstoke | 1979 |
| Elia Foundation | London | 2012 |
| Elias Andrew Support Services Ltd | Manchester | 2019 |
| Elias Group Limited | West Yorkshire | 2007 |
| Eliaven Ltd | London | 2025 |
| Elicit Clothing Ltd | Cheadle | 2021 |
| Eliel Cares Limited | London | 2019 |
| Eliesha Training Trustee Limited | Newcastle Upon Tyne | 2021 |
| ELIMIN8 Limited | Sheffield | 2010 |