| Eagle Point Management Company Limited | Real estate | 2009 |
| Eagle Property Maintenance & Management Services Limited | Real estate | 1996 |
| Eagle RAY Consulting Ltd | Health & social care | 2024 |
| Eagle Scaffolding Limited | | 1984 |
| Eagle Star Empire Productions Ltd | Information & communication | 2026 |
| Eagle Vending Solutions Limited | Wholesale & retail | 2025 |
| Eagle-Ray Engineering Ltd | Professional & scientific | 2021 |
| Eagles Consulting Ltd | Professional & scientific | 2024 |
| Eagles Property Services Limited | Water & waste | 2023 |
| Eagles View Business Services Ltd | Professional & scientific | 2026 |
| Eaglestone Ventures Ltd | Real estate | 2024 |
| EAH Heritage Limited | Manufacturing | 2017 |
| Ealing Lighting (Finance) Limited | Administrative & support | 2005 |
| Eamer Lansley Taylor Limited | Households | 2024 |
| Eames Consulting Limited | Professional & scientific | 2021 |
| Eames Engineering Ltd. | Construction | 2017 |
| Eamonnkissane Ltd | Financial services | 2014 |
| EAR Buddies Limited | Wholesale & retail | 1995 |
| EAR Hub Ltd | Public administration | 2022 |
| EAR Traders Limited | Administrative & support | 2025 |
| Earl Electrical Solutions Ltd | Construction | 2025 |
| Earles & Co. Limited | Professional & scientific | 2016 |
| Earls Court King Lane Management Company Limited | Households | 2004 |
| Earls Court Management Company Limited | Households | 1994 |
| Earlysteel Ltd | Wholesale & retail | 2022 |
| Earnell Properties Ltd | Real estate | 2021 |
| Earnstar Services Ltd | Professional & scientific | 2026 |
| Earnstone Developments Ltd | Construction | 2004 |
| Earth Pyramid Ltd | Construction | 2015 |
| Earthblue Ltd | Wholesale & retail | 2023 |
| Earthchain Limited | Information & communication | 2019 |
| Earthco Packaging Limited | Manufacturing | 2000 |
| Earthwise Property Ltd | Real estate | 2025 |
| Easaway Drain Care (UK) Limited | Administrative & support | 2003 |
| Easiheat Ltd | Construction | 2021 |
| Easroh Ltd | Health & social care | 2025 |
| East & West Languages Services Ltd | Professional & scientific | 2023 |
| East 94 Real Estate Ltd | Real estate | 2020 |
| East Africa Cafe Limited | Hospitality | 2024 |
| East Anglia Dairies Ltd | Wholesale & retail | 2014 |
| East Anglia Dairy (Newark) Ltd | Wholesale & retail | 2013 |
| East Anglia Film Festival CIC | Information & communication | 2026 |
| East Anglia Linen Ltd | Manufacturing | 2019 |
| East Ardsley United Cricket & Athletic Club Ltd | Arts & recreation | 2026 |
| East Bank Developments Limited | Administrative & support | 2009 |
| East Bridge Solutions Ltd | Information & communication | 2026 |
| East Causeway & Vale Gardens Ltd | Real estate | 2018 |
| East Delivery Ltd | Hospitality | 2024 |
| East END Ltd | Wholesale & retail | 2019 |
| East END Park Ltd | Hospitality | 2019 |
| East FEN Developments LLP | | 2026 |
| East Garden Leeds Ltd | Hospitality | 2022 |
| East India Chatrapati Ltd | Agriculture & fishing | 2024 |
| East Keswick Butchers Limited | Wholesale & retail | 2011 |
| East Keswick Leisure Limited | Hospitality | 2017 |
| East Keswick Roofing Ltd | Construction | 2024 |
| East Leeds Car Sales Limited | Wholesale & retail | 2009 |
| East Leeds Community Social Club Limited | Arts & recreation | 2010 |
| East Leeds Project C.I.C. | Arts & recreation | 2019 |
| East Leeds Steel Frames Ltd | Construction | 2026 |
| East Lounge Limited | Hospitality | 2025 |
| East Mountain Chinese Takeaway Ltd | Wholesale & retail | 2023 |
| East Parade Dental Practice Limited | Health & social care | 2016 |
| East Parade Holdings Limited | Financial services | 2026 |
| East Point RTM Company Ltd | Households | 2025 |
| East Riding of Yorkshire Council Acting AS Administering Authority of East Riding Pension Fund KCP1LP | | 2007 |
| East Rooms Limited | Hospitality | 2023 |
| East Scar Solutions Ltd | Other services | 2025 |
| East Side Story Newspaper CIC | Manufacturing | 2025 |
| East Street Arts | Arts & recreation | 1998 |
| East West Travels Ltd | Administrative & support | 2009 |
| EAST2WEST Foods Limited | Hospitality | 2025 |
| Eastell Gregory Properties Ltd | Real estate | 2025 |
| Eastell Properties Limited | Construction | 2003 |
| Easter Entertainment Ltd | Hospitality | 2022 |
| Easterbrook Farm Limited | Agriculture & fishing | 2004 |
| Easterbrook Limited | Extraterritorial | 2008 |
| Easterly Carpets Ltd | Wholesale & retail | 2025 |
| Easterly Furniture Zone Ltd | Wholesale & retail | 2023 |
| Easterly Road OFF Licence Ltd | Wholesale & retail | 2024 |
| Easterly Traders Ltd | Administrative & support | 2025 |
| Eastern Airways (UK) Limited | Transport & logistics | 1997 |
| Eastern Chinese Takeaway Ltd | Hospitality | 2017 |
| Eastern Food Service Ltd | Hospitality | 2022 |
| Eastern Oven Ltd | Hospitality | 2026 |
| Eastern Print Studio Ltd | Wholesale & retail | 2018 |
| Eastern Ventilation Service Limited | Administrative & support | 2015 |
| Eastface Ltd | Real estate | 2020 |
| Eastfield Projects Ltd | Professional & scientific | 2018 |
| Eastgate Investment Group Ltd | Real estate | 2025 |
| Eastgate Jvco Limited | Construction | 2025 |
| Eastgate Propco 1 Limited | Construction | 2025 |
| Eastgate Propco Limited | Construction | 2025 |
| Eastlea Healthcare Limited | Health & social care | 2023 |
| Eastmoor Computers Limited | Information & communication | 1989 |
| Eastside Concierge Ltd | Households | 2026 |
| Eastvan Properties Limited | Real estate | 2024 |
| Eastways Limited | Other services | 2026 |
| Eastwood Consultancy Services Limited | Professional & scientific | 2023 |
| Easy 2 PAY Limited | Wholesale & retail | 2017 |