| EAF Properties Limited | Real estate | 2023 |
| Eagle Brewery Freehold Limited | Households | 2025 |
| Eagle Company Group Ltd | Administrative & support | 2023 |
| Eagle Expressions Ltd | Manufacturing | 2015 |
| Eagle Property Solutions Ltd | Real estate | 2021 |
| Eaglelink Limited | Manufacturing | 1991 |
| Eagles Restore CIC | Other services | 2024 |
| Ealami Care Ltd | Health & social care | 2023 |
| Ealea 24/7 Cleaning Ltd | Administrative & support | 2024 |
| Earlsmere Limited | Other services | 1988 |
| Early Years Outdoor Ltd | Wholesale & retail | 2022 |
| Easi-Edge Limited | Manufacturing | 2007 |
| East Leeds Snooker Club Holding Limited | Financial services | 2023 |
| East Leeds Snooker Club Limited | Arts & recreation | 2003 |
| East Yorkshire Tools Ltd | Extraterritorial | 2025 |
| Eastgate Barbers & Co Ltd | Other services | 2019 |
| Easy Block Management Limited | Households | 2025 |
| Easy Clean Car Wash Ltd | Other services | 2017 |
| Easy Vape Limited | Wholesale & retail | 2015 |
| Easygo Logistics Limited | Transport & logistics | 2025 |
| Easylife Mobility Care Ltd | Health & social care | 2006 |
| Easylox Limited | Extraterritorial | 2014 |
| Eatock Consultancy and Property Development Ltd | Real estate | 2022 |
| Eatock Properties Ltd | Real estate | 2020 |
| Eaton Grange Management Company Limited | Professional & scientific | 2005 |
| EB Contracts Ltd | Transport & logistics | 2026 |
| EBW Management Limited | Administrative & support | 2005 |
| EC Interiors Ltd | Construction | 2018 |
| EC Training Academy Limited | Education | 2022 |
| Ecclesfield Fencing Ltd | Manufacturing | 2014 |
| Ecco Pizzaria Barnsley Limited | Hospitality | 2025 |
| Ecertec Limited | Professional & scientific | 2000 |
| Echelon Sport Limited | Manufacturing | 2001 |
| Echowell Audiology Ltd | Wholesale & retail | 2024 |
| Eclipse Disco Limited | Administrative & support | 2015 |
| Eclipse IT Services Ltd | Information & communication | 2017 |
| Ecloud Royston Limited | Wholesale & retail | 2025 |
| Ecloud Stairfoot Limited | Wholesale & retail | 2020 |
| Eco Chimney Sweeping Ltd | Administrative & support | 2025 |
| Eco Pave UK Ltd | Construction | 2024 |
| Eco Star Installations Ltd | Construction | 2011 |
| Eco Tree Care Ltd | Agriculture & fishing | 2018 |
| Eco-Thermal Design Ltd | Construction | 2011 |
| Ecobuild Joinery & Construction Ltd | Construction | 2024 |
| Ecobuild Property & Developments Ltd | Construction | 2026 |
| Ecocute EOT Limited | Administrative & support | 2024 |
| Ecocute Limited | Energy | 2010 |
| Ecofarm Ltd | Agriculture & fishing | 2018 |
| Ecogise Electrical Limited | Construction | 2011 |
| Ecogise Group Limited | Financial services | 2012 |
| Ecogise Properties Limited | Real estate | 2021 |
| Ecologic Upgrades Ltd | Professional & scientific | 2025 |
| Ecolor Transport Ltd | Transport & logistics | 2023 |
| Ecorender One Ltd | Extraterritorial | 2024 |
| Ecotec Architectural Window Solutions Limited | Other services | 2012 |
| Ecotech Windows Limited | Extraterritorial | 2012 |
| Ecozeal Ltd | Professional & scientific | 2024 |
| ECS GAS Training Ltd | Education | 2011 |
| ECS Nexo Ltd | Transport & logistics | 2026 |
| ECS Training Ltd | Education | 2018 |
| ED & Harp Kitchen Design Limited | Manufacturing | 2022 |
| Ed&Mihaela Ltd | Transport & logistics | 2023 |
| Eden at Leeds New Forest Village Management Limited | Professional & scientific | 2006 |
| Eden Granite Ltd | Wholesale & retail | 2011 |
| Eden Grove (Swallownest) Management Company Limited | Households | 2020 |
| Eden Projects and Developments Limited | Construction | 2018 |
| Eden Roofing Services Ltd | Construction | 2022 |
| Eden Woodland Burials Limited | Other services | 2020 |
| Edge Affinity Lettings Limited | Real estate | 2022 |
| Edge Care Ltd | Health & social care | 2022 |
| Edge Creations Limited | Information & communication | 2024 |
| Edge of the World Glamping Limited | Hospitality | 2025 |
| EDH Civils Limited | Construction | 2026 |
| EDH Utilities Ltd | Construction | 2020 |
| EDNAMAY14121975 Limited | Other services | 2016 |
| Educating Barnsley LLP | | 2022 |
| Education Furniture Limited | Manufacturing | 2013 |
| Edward Fish Ltd | Hospitality | 2026 |
| Edward Trans Ltd | Transport & logistics | 2016 |
| Edwards & Young Construction Ltd | Construction | 2026 |
| Edwards & Young Developments Limited | Real estate | 2025 |
| Edwards & Young Group Ltd | Financial services | 2026 |
| Edwards Commercial Properties Limited | Construction | 2017 |
| EEC6 Limited | Hospitality | 2026 |
| Eera Properties Limited | Real estate | 2026 |
| Effective Group (UK) Limited | Information & communication | 2004 |
| Egger Turo Pumps (U.K.) Limited | Manufacturing | 1984 |
| Egida Limited | Health & social care | 2025 |
| Egpr Ltd | Construction | 2026 |
| EGW Design Solutions Ltd | Professional & scientific | 2015 |
| EHC Barnsley Ltd | Wholesale & retail | 2023 |
| Ehrman Kits Limited | Wholesale & retail | 1986 |
| EID Systems Limited | Extraterritorial | 1992 |
| Eight Crescent Avenue (Whitby) Limited | Households | 2004 |
| Eighty 8 Nine Ltd | Financial services | 2014 |
| EJH Management Limited | Administrative & support | 2003 |
| Ejjb Lettings Limited | Real estate | 2023 |
| EJN Ltd | Real estate | 2016 |
| EK Onkar Food Limited | Wholesale & retail | 2024 |
| Ekstrade Ltd | Wholesale & retail | 2020 |