| Eadeh Limited | Wholesale & retail | 2023 |
| Eadie Property Limited | Real estate | 2020 |
| Eadl Ltd. | Real estate | 2019 |
| Eadson Ltd | Real estate | 2025 |
| EAE PDE Property LLP | | 2024 |
| Eager Amigo Limited | Wholesale & retail | 2006 |
| Eagle Asbestos Ltd | Water & waste | 2021 |
| Eagle Balls Ltd | Wholesale & retail | 2020 |
| Eagle Enterprises Ltd | Information & communication | 1996 |
| Eagle Export Import Ltd | Wholesale & retail | 2017 |
| Eagle Galaxy Limited | Wholesale & retail | 2025 |
| Eagle Networks Limited | Manufacturing | 2001 |
| Eagle Star Fashions Ltd | Wholesale & retail | 2019 |
| Eagle Tech Development Limited | Manufacturing | 2025 |
| Eaglepham Ltd | Health & social care | 2019 |
| Eagles NY Technology Ltd | Information & communication | 2014 |
| Eaglescliffe Services Limited | Health & social care | 2019 |
| Eaglestart Limited | Real estate | 1999 |
| EAP Group Ltd | Construction | 2023 |
| EAP Property Investments Ltd | Real estate | 2024 |
| Eapea Limited | Health & social care | 2026 |
| EAR Bliss Ltd | Health & social care | 2024 |
| EAR Trumpet Music Ltd | Arts & recreation | 2017 |
| Eardetox Ltd | Health & social care | 2025 |
| Eardley Group Ltd | Real estate | 2021 |
| Eardstapa Holdings Ltd | Professional & scientific | 2020 |
| Earl Auto Services Ltd | Wholesale & retail | 2023 |
| Earl Evolution Ltd | Wholesale & retail | 2019 |
| Earlavon Property Management Limited | Households | 1984 |
| Earlstone House Management Company Limited | Households | 2003 |
| Early Bath Limited | Financial services | 2015 |
| Early Bird Collective Ltd | Arts & recreation | 2026 |
| Early Years Catering Limited | Hospitality | 2006 |
| Earlyday Property Management Limited | Households | 1983 |
| Earlymove Limited | Construction | 2010 |
| Earpstone Ltd | Administrative & support | 2021 |
| Earth and US Consulting Ltd | Professional & scientific | 2023 |
| Earth Colours Ltd | Extraterritorial | 2003 |
| Earth Elders Film Ltd | Information & communication | 2026 |
| Earth Positive Wealth Ltd | Financial services | 2025 |
| Earth Property Solutions (UK) Ltd | Real estate | 2013 |
| Earth Systems Consulting Ltd | Professional & scientific | 2011 |
| Earth Thrive | Professional & scientific | 2016 |
| Earthly Paradise Ltd | Financial services | 2026 |
| Earthnut Ltd | Professional & scientific | 2020 |
| Earthshot Studios Limited | Information & communication | 2020 |
| Earthsong Seeds Limited | Agriculture & fishing | 2020 |
| Earthsonic Limited | Information & communication | 2026 |
| Earthwise Construction Limited | Construction | 2015 |
| Earthworks Driveways Ltd | Construction | 2023 |
| Earthworks Holdings Ltd | Financial services | 2020 |
| Earthworks Recycling Ltd | Construction | 2018 |
| Earthworks U.K. Limited | Construction | 2010 |
| Earthy Events Ltd | Other services | 2019 |
| Earworm Agency Limited | Professional & scientific | 2023 |
| EAS Dispatch Services Ltd | Transport & logistics | 2024 |
| Easb Limited | Arts & recreation | 1995 |
| Easi-Vape Ltd | Extraterritorial | 2015 |
| Easiflow Limited | Information & communication | 2017 |
| Easipetcare Ltd | Extraterritorial | 2009 |
| East 21 Holdings Limited | Information & communication | 2025 |
| East Bristol Advice & Information Centres | Information & communication | 1999 |
| East Bristol Engineers Limited | Extraterritorial | 1954 |
| East Bristol Limited | Real estate | 2001 |
| East Bristol Motors Limited | Wholesale & retail | 2014 |
| East Cliff Music Limited | Information & communication | 2003 |
| East Dulwich Chiropractic & Physiotherapy Limited | Health & social care | 2024 |
| East Farm Solar Park Limited | Energy | 2013 |
| East Harptree Investments Limited | Professional & scientific | 2025 |
| East Harptree Management Limited | Real estate | 2024 |
| East Kilbride Law Place Limited | Construction | 2020 |
| East Midlands Plant Limited | Wholesale & retail | 2012 |
| East of Eden Consulting Ltd | Professional & scientific | 2012 |
| East Park 1966 Limited | Extraterritorial | 2014 |
| East Pole Limited | Real estate | 2023 |
| East Street Barber Ltd | Other services | 2024 |
| East Street Butchers Ltd | Wholesale & retail | 2024 |
| East Street Group Ltd | Information & communication | 1994 |
| East Street Market Limited | Wholesale & retail | 2025 |
| East Street Trading Services Ltd | Wholesale & retail | 2022 |
| East West Apparel Ltd | Wholesale & retail | 2020 |
| East West Media Support Services Limited | Professional & scientific | 2014 |
| Eastbourne Eagles Limited | Arts & recreation | 2018 |
| Eastbrook Village Milton Keynes Phase 1 Limited | Households | 2025 |
| Eastcombe Farm Limited | Administrative & support | 2023 |
| Eastern Gold Properties Ltd | Households | 2024 |
| Eastern Old Parks Limited | Real estate | 2018 |
| Eastern Spice & Herbs Ltd | Hospitality | 2023 |
| Easternwestcollab Limited | Education | 2025 |
| Eastfield Flat Management Limited | Households | 1981 |
| Eastgate Trading Pro Limited | Hospitality | 2025 |
| Easthills Accountancy Ltd | Professional & scientific | 2025 |
| Eastland Frost Limited | Hospitality | 2014 |
| Eastlyn Road Management Company Limited | Households | 2024 |
| Eastman Advisory Limited | Professional & scientific | 2026 |
| Eastmead Court (Bristol) Limited | Households | 1963 |
| Eastmead Properties Ltd | Real estate | 2022 |
| Easton Chelsea PUB Company Limited | Hospitality | 2012 |
| Easton Electrical Maintenance Limited | Construction | 2008 |
| Easton Housing Community Ltd | Hospitality | 2025 |