| E Visa Services Ltd | Professional & scientific | 2020 |
| E W Smith Garage Limited | Wholesale & retail | 2010 |
| E-Commerce Strategies Ltd | Information & communication | 2013 |
| E-Cycled Ltd | Wholesale & retail | 2024 |
| E. & R. Meakes Limited | Manufacturing | 1976 |
| E.A.C.Airconditioning Ltd | Construction | 2018 |
| E1W Holdings Limited | Financial services | 2025 |
| E2TEN Ltd | Real estate | 2024 |
| E4 Ventures Limited | Professional & scientific | 2023 |
| EA Driving School HW Ltd | Wholesale & retail | 2026 |
| EA Music Ltd | Information & communication | 2024 |
| EAC Medical Limited | Health & social care | 2012 |
| Eagle EYE Group Ltd | Manufacturing | 2025 |
| Ealing Gymnastics Limited | Arts & recreation | 2017 |
| EAR2EAR Ltd | Wholesale & retail | 2026 |
| Earls Tech Services Ltd | Information & communication | 2022 |
| Earp Lifting Limited | Administrative & support | 2014 |
| Easi-It Limited | Information & communication | 2014 |
| East Side Youth Centre Ltd | Education | 2012 |
| East West Homes Ltd | Real estate | 2024 |
| Eastbury Consultants Limited | Professional & scientific | 2002 |
| Eastwood Mind and Memory Ltd | Health & social care | 2019 |
| Easy Angaadi Limited | Wholesale & retail | 2025 |
| Easy Contractors Ltd | Information & communication | 2025 |
| Easy Equity Ltd | Financial services | 2015 |
| Easy Roof Limited | Construction | 2025 |
| Easysec Protect Ltd | Administrative & support | 2026 |
| Easyswift Ltd | Transport & logistics | 2026 |
| Easyukstays Limited | Real estate | 2025 |
| EAT HW Ltd | Hospitality | 2024 |
| Eaton Court Estate Limited | Construction | 2017 |
| Eaton Mill House Management Limited | Real estate | 2000 |
| Eattosucceed Ltd | Education | 2019 |
| Eazypress Limited | Manufacturing | 2008 |
| Ebbw Valley Estates Limited | Real estate | 2006 |
| Ebetam Capital Ltd | Real estate | 2017 |
| Ebiz Code Limited | Information & communication | 2016 |
| Ebnershama Limited | Health & social care | 2013 |
| EBS Dent Ltd | Health & social care | 2010 |
| EBS Groundworks Ltd | Construction | 2022 |
| Ebury Land Limited | Construction | 2019 |
| Ebury Property Limited | Construction | 2015 |
| Ecanvas Ltd | Professional & scientific | 2005 |
| Ecclassic Cars Ltd | Wholesale & retail | 2023 |
| Echogoods Ltd | Wholesale & retail | 2024 |
| Eckington Management Company Limited | Households | 2007 |
| Eclat Skin Ltd | Other services | 2025 |
| Eco Builds Construction Ltd | Construction | 2017 |
| Eco Dreams International Limited | Wholesale & retail | 2015 |
| Eco Europe Limited | Professional & scientific | 1991 |
| Eco Home Care Limited | Construction | 2013 |
| Eco Tech Vital Ltd | Other services | 2022 |
| Ecobrand Communications Ltd | Professional & scientific | 2013 |
| Ecom Source Ltd | Wholesale & retail | 2020 |
| Ecomcraft Ltd | Wholesale & retail | 2023 |
| Ecomultiply Services & Ecomanwindowcleaning Limited | Transport & logistics | 2015 |
| Economic Cars Limited | Wholesale & retail | 2020 |
| Econostore Ltd | Wholesale & retail | 2021 |
| Ecoproclean Services Ltd | Administrative & support | 2025 |
| ECU Trans Limited | Wholesale & retail | 1998 |
| ED Thomas Music Limited | Information & communication | 2013 |
| Edante IT Limited | Information & communication | 2025 |
| Edde Limited | Financial services | 2015 |
| Eden Assistants Ltd | Administrative & support | 2017 |
| Eden Gardens (Felbridge) Residents Management Company Limited | Households | 2017 |
| Eden Gardens Freehold Limited | Real estate | 2014 |
| Eden Gardens Management Ltd | Households | 2008 |
| Eden News & Cafe Ltd | Hospitality | 2016 |
| Eden Solicitors Ltd | Professional & scientific | 2022 |
| Eden Springs Estates Limited | Real estate | 2026 |
| Eden Springs Prop Co Ltd | Real estate | 2026 |
| Eden Springs Properties Ltd | Real estate | 2022 |
| Eden Springs UK Limited | Manufacturing | 2000 |
| Eden Taxis Ltd | Transport & logistics | 2017 |
| Edenmead Ltd | Construction | 2017 |
| Edesia Fine Foods Limited | Wholesale & retail | 2021 |
| Edge Printing Ltd | Manufacturing | 2022 |
| Edgeai Consulting Ltd | Information & communication | 2025 |
| Edlogan Wharf Community Interest Company | Real estate | 2017 |
| Edmonds and Partners Limited | Financial services | 2021 |
| Edmondson Jones LLP | | 2021 |
| EDT Global Ltd | Information & communication | 2010 |
| Education Beyond Ltd | Education | 2018 |
| Edvantage Consulting Ltd | Information & communication | 2025 |
| Edwards Precision Ltd | Manufacturing | 2006 |
| Edwin James Limited | Professional & scientific | 2011 |
| EE Car Valeting,Commercial and Domestic Cleaning Services. Limited | Administrative & support | 2021 |
| Eelam Downley Express Ltd | Wholesale & retail | 2026 |
| Eeziklik Limited | Information & communication | 2016 |
| Effective Techniques Ltd | Professional & scientific | 2015 |
| Efforo Ltd | Wholesale & retail | 2025 |
| Effortless Equipment Limited | Wholesale & retail | 2024 |
| EFH Group Limited | Wholesale & retail | 2000 |
| Eggbug Ltd | Information & communication | 2024 |
| Eggybred Limited | Wholesale & retail | 2023 |
| Egin Research Ltd | Professional & scientific | 2019 |
| EGM Stunts Ltd | Information & communication | 2020 |
| EGS Properties Limited | Real estate | 2017 |
| Ehouse Living Ltd | Real estate | 2023 |
| EHT Alarms Limited | Construction | 2018 |