| Ecube Properties Limited | Real estate | 2019 |
| Ecutestsolutions Ltd | Wholesale & retail | 2024 |
| ED Jeffery Limited | Professional & scientific | 2015 |
| ED Kays Ltd | Information & communication | 2012 |
| ED Kevin R Limited | Transport & logistics | 2020 |
| ED Tilston Limited | Administrative & support | 2017 |
| Edan Academy Solutions Ltd | Administrative & support | 2024 |
| Edan Medical (UK) Limited | Health & social care | 2001 |
| EDC Transport Ltd | Transport & logistics | 2020 |
| Edco Consultants Ltd | Professional & scientific | 2022 |
| Edco Contracting Ltd | Professional & scientific | 2025 |
| Eddie Lifts Ltd | Construction | 2022 |
| Eddison Wells Financial Limited | Financial services | 2020 |
| Edditrans Ltd | Transport & logistics | 2019 |
| Eddway Limited | Administrative & support | 2019 |
| Eddy Kodo Ltd | Transport & logistics | 2017 |
| Edelta Limited | Professional & scientific | 2004 |
| Edemj&J Ltd | Health & social care | 2023 |
| Eden Bespoke Services Ltd | Wholesale & retail | 2025 |
| Eden Healthy Limited | Wholesale & retail | 2024 |
| Eden J Property Investments Ltd | Real estate | 2023 |
| Eden Leaf Ltd | Real estate | 2021 |
| Eden Solar and EV Ltd | Construction | 2022 |
| Eden Valley Oils Unlimited | Water & waste | 1998 |
| Edenbally Limited | Real estate | 2019 |
| Edesikel Ltd | Hospitality | 2022 |
| Edewede Ltd | Health & social care | 2017 |
| Edgarssubstation Ltd | Construction | 2026 |
| Edgate Limited | Information & communication | 2004 |
| Edge Falcons Limited | Agriculture & fishing | 2023 |
| Edge Golf College Limited | Education | 2018 |
| Edge Multimedia Inc Ltd | Administrative & support | 2010 |
| Edge Nexus Consulting Limited | Information & communication | 2024 |
| Edge Resources Ltd | Administrative & support | 2025 |
| Edgington Norfolk Limited | Real estate | 2003 |
| Edit Technologies Limited | Professional & scientific | 1997 |
| Edith Okey Limited | Health & social care | 2015 |
| Edition Show Ltd | Arts & recreation | 2024 |
| Edkwarts & Co Ltd | Health & social care | 2016 |
| EDL Engineering Solutions Ltd | Construction | 2015 |
| EDM Restorations Ltd | Wholesale & retail | 2023 |
| Edmann Limited | Wholesale & retail | 2018 |
| Edmd Courier Services Ltd | Transport & logistics | 2020 |
| Edmond Blithe Ltd | Transport & logistics | 2017 |
| Edmondscote Group Limited | Construction | 2019 |
| Edmund Charles Consultancy Ltd | Professional & scientific | 2012 |
| Edmunds Securities Ltd | Financial services | 2024 |
| EDN Clothing Limited | Wholesale & retail | 2023 |
| Edsafety Ltd | Education | 2011 |
| Educate ME AI Ltd | Education | 2024 |
| Education & Bass Limited | Information & communication | 2018 |
| Education Help Services Ltd | Information & communication | 2012 |
| Education Life Ltd | Education | 2026 |
| Education Nook Ltd | Education | 2025 |
| Educational Partners Ltd | Education | 2026 |
| Educreate Learning CIC | Education | 2018 |
| Edward Green (North America) Limited | Other services | 1998 |
| Edward Green and Company Limited | Manufacturing | 1994 |
| Edward Green Investments Limited | Professional & scientific | 2003 |
| Edward Knight Estate Agents (Northampton) Limited | Real estate | 2015 |
| Edward Knight Lettings (Northampton) Limited | Real estate | 2016 |
| Edward's Meats Limited | Wholesale & retail | 2019 |
| Edwin Millen Build Ltd | Construction | 2015 |
| Edwin Millen Estates Ltd | Real estate | 1964 |
| EDY & Iusty Trans Ltd | Transport & logistics | 2016 |
| EDY & Matei Limited | Transport & logistics | 2019 |
| EDY Construction Ltd | Construction | 2025 |
| EDY Motor Service Ltd | Wholesale & retail | 2018 |
| Edy-Ust Limited | Construction | 2020 |
| Edyflo Ltd | Transport & logistics | 2026 |
| Edystorm Logistic Limited | Transport & logistics | 2015 |
| EE Motors Limited | Wholesale & retail | 2011 |
| EEF Retail Ltd | Wholesale & retail | 2013 |
| EES Properties(Part of Lindos Group) Ltd | Real estate | 2024 |
| Eeya Group Limited | Wholesale & retail | 2025 |
| Efadane Limited | Health & social care | 2013 |
| Efcharisto Limited | Wholesale & retail | 2022 |
| EFE Logistic Ltd | Transport & logistics | 2025 |
| Effah Event Rentals Limited | Administrative & support | 2024 |
| Effah Logistics Limited | Transport & logistics | 2019 |
| Effect Cleaning Limited | Administrative & support | 2025 |
| Effective Accounting Solutions Limited | Professional & scientific | 2008 |
| Effective PM Limited | Professional & scientific | 2022 |
| Effective Trade Solutions Limited | Construction | 2019 |
| Efficient Engineering Solutions Ltd | Manufacturing | 2024 |
| Efficient Work Group Ltd | Information & communication | 2014 |
| Efficiently Cleaned Offices Limited | Administrative & support | 2020 |
| EFM Distribution Limited | Transport & logistics | 2010 |
| EFM Fulfilment Limited | Transport & logistics | 2023 |
| EFM Limited | Administrative & support | 2014 |
| EFM Plant Limited | Administrative & support | 2021 |
| Efr.Construct Ltd | Construction | 2025 |
| Efua Twiba Limited | Health & social care | 2023 |
| EG Swingler & Sons Ltd | Construction | 2017 |
| Egbm Ltd | Real estate | 2019 |
| Egear Zone Limited | Professional & scientific | 2026 |
| Eggfree Cake Inn Northampton Ltd | Wholesale & retail | 2021 |
| Eggfree Cake Inn Peterborough Ltd | Wholesale & retail | 2022 |
| EGM Eyes on the Grid [UK / Eurozone] Limited | Professional & scientific | 2015 |
| EGN Services Limited | Real estate | 1992 |