| Elle Cube Limited | Professional & scientific | 2013 |
| Elleade Inter LLP | | 2021 |
| Elledel Limited | Real estate | 2020 |
| Ellejay Services Ltd | Information & communication | 2014 |
| Ellem Creative Ltd | Professional & scientific | 2022 |
| Ellem Medical Services Limited | Education | 2010 |
| Ellen Group Facilities Limited | Construction | 2017 |
| Ellen Group Holdings Limited | Financial services | 2025 |
| Ellen Investments Limited | Real estate | 2022 |
| Elleoasis Limited | Wholesale & retail | 2025 |
| Ellesmere Wharf Resident Management Company Limited | Households | 2024 |
| Ellet Homes Ltd | Health & social care | 2024 |
| Ellie’S Tailored Academic Language Coaching Limited | Education | 2025 |
| Ellimac Ltd | Hospitality | 2022 |
| Ellimans Ltd | Wholesale & retail | 2025 |
| Ellington Furnishings Ltd | Wholesale & retail | 2026 |
| Elliot & Phelps Limited | Administrative & support | 2017 |
| Elliot J Raybone Ltd | Manufacturing | 2023 |
| Elliott Business Services Ltd | Other services | 2012 |
| Elliott Forensic Consulting Ltd | Professional & scientific | 2018 |
| Elliott Nash Construction Limited | Professional & scientific | 2012 |
| Elliott Nash Limited | Construction | 2009 |
| Elliott Nash Property Limited | Real estate | 2015 |
| Elliottasterisk Limited | Professional & scientific | 2020 |
| Ellis & Sons Property Ltd | Real estate | 2025 |
| Ellis Dobson Property Limited | Households | 2019 |
| Ellis Housing & Property Development Limited | Real estate | 2022 |
| Ellis Jones Lettings Limited | Real estate | 2018 |
| Ellis Mead Futures Limited | Other services | 2004 |
| Ellis Mercer Ltd | Administrative & support | 2025 |
| Ellis Moor Limited | Construction | 1961 |
| Ellis Transport Birmingham Limited | Transport & logistics | 2019 |
| Ellis Wilkes Family Butchers Ltd | Wholesale & retail | 2020 |
| Elloir Vapour Limited | Wholesale & retail | 2019 |
| Ellor Limited | Manufacturing | 2022 |
| Ellora Solihull Ltd | Hospitality | 2024 |
| Ellwood Capitals Limited | Wholesale & retail | 2025 |
| Ellwood Developments Limited | | 1973 |
| Ellwoods Limited | Administrative & support | 2007 |
| ELM & Oak Living Limited | Real estate | 2025 |
| ELM Grove (Walton-On-Thames) Residents Association Limited | Households | 2013 |
| ELM Tree Clearance Ltd | Wholesale & retail | 2026 |
| Elmaoz Ltd | Real estate | 2026 |
| Elmardi Residence Ltd | Real estate | 2023 |
| Elmbridge Electrical Contractors Limited | Construction | 2020 |
| Elmbridge Housing Limited | Health & social care | 2020 |
| Elmcroft Group Limited | Professional & scientific | 2017 |
| Elmdon Day Nursery (UK) Limited | Health & social care | 2006 |
| Elmdon Pipework Installations Limited | Construction | 2007 |
| Elmdon Training and Consultancy Services Limited | Education | 2013 |
| Elmfield Housing Limited | Hospitality | 2025 |
| Elmhurst Healthcare Limited | Health & social care | 2026 |
| Elmley Lodge Limited | Households | 2002 |
| Elms House Management Company Limited | Real estate | 2022 |
| Elmwood Housing Ltd | Hospitality | 2025 |
| Elnatkajet Ltd | Health & social care | 2016 |
| ELO Corporation Limited | Wholesale & retail | 2012 |
| Elohim Hair Extensions Ltd | Other services | 2017 |
| Elohim Providence Limited | Real estate | 2025 |
| Elon Business Ltd | Wholesale & retail | 2026 |
| Elonex Dooh Limited | Professional & scientific | 2006 |
| Elonex Estates Limited | Professional & scientific | 2013 |
| Elonex Retail Media Limited | Professional & scientific | 2024 |
| Eloquent Arts CIC | Education | 2016 |
| Eloquent Business Group Ltd | Arts & recreation | 2022 |
| Eloquent Dance Ltd | Arts & recreation | 2026 |
| Eloquio London Ltd | Administrative & support | 2009 |
| Elora Beauty Cosmetics Ltd | Wholesale & retail | 2025 |
| Elora Group Limited | Health & social care | 2024 |
| Elorastays Ltd | Real estate | 2026 |
| Elouise Property Group Limited | Real estate | 2025 |
| ELP Sports Ltd | Arts & recreation | 2019 |
| Elp-Direct Limited | Transport & logistics | 2025 |
| ELR Installations Ltd | Construction | 2017 |
| Elrabe Ltd | Information & communication | 2015 |
| Elrehab Grill Ltd | Hospitality | 2024 |
| Elroi Services Ltd | Transport & logistics | 2026 |
| ELS Enterprise Ltd | Information & communication | 2023 |
| ELS Enterprise Training Limited | Public administration | 2025 |
| ELS Trading Limited | Construction | 2015 |
| ELS Ventures Limited | Professional & scientific | 2022 |
| Elsc Productions CIC | Education | 2020 |
| Elsedra Limited | Wholesale & retail | 2012 |
| Elshab Relief Ltd | Professional & scientific | 2025 |
| Elshj Investments | Financial services | 2024 |
| Elsie Hair Limited | Other services | 2021 |
| Elsien Ltd | Construction | 2021 |
| Elster Jeavons Limited | Manufacturing | 1989 |
| ELT Consultancy Ltd | Administrative & support | 2026 |
| Elta Investments Limited | Financial services | 2018 |
| Eltaweel Ltd | Health & social care | 2026 |
| Eltec Global Electric Ltd | Construction | 2019 |
| Eltic House Investments Limited | Hospitality | 2015 |
| Elton House Consultancy Limited | Administrative & support | 2023 |
| Elton House Services Limited | Administrative & support | 2022 |
| Elton Support Limited | Administrative & support | 2025 |
| Elty Transport Ltd | Transport & logistics | 2019 |
| Elucidate Telecoms Ltd | Information & communication | 2015 |
| Elurae Living Ltd | Hospitality | 2026 |
| Elvanta Holdings Ltd | Financial services | 2025 |