| ECK Ventures Ltd | Financial services | 2020 |
| Eclat Impression Group Ltd | Information & communication | 2022 |
| Eclipse Business Services Limited | Professional & scientific | 1998 |
| Eclipse Construction & Design Limited | Construction | 2010 |
| Eclipse Group (Europe) Limited | Professional & scientific | 1999 |
| Eclipse Group Solutions Ltd | Information & communication | 1995 |
| Eclipse I.T. Solutions Ltd | Professional & scientific | 1996 |
| Eclipse Marketing Ltd | Professional & scientific | 2025 |
| Eclipse NET Solutions Ltd | Professional & scientific | 2002 |
| Eclipse Office Properties Limited | Professional & scientific | 2006 |
| Eclyte Digital Limited | Information & communication | 2023 |
| Eco Angels Limited | Wholesale & retail | 2022 |
| Eco Cotton Ltd | Wholesale & retail | 2022 |
| Ecofish Invest Ltd | Professional & scientific | 2011 |
| Ecogroundscare Ltd | Administrative & support | 2019 |
| Ecohealthcare Solutions Ltd | Health & social care | 2011 |
| Ecoingot Limited | Wholesale & retail | 2017 |
| Ecolife Engineering Consultant Limited | Construction | 2023 |
| Ecomansions Limited | Extraterritorial | 2016 |
| Ecti Limited | Professional & scientific | 2009 |
| ED Wiseman Ltd | Information & communication | 2011 |
| Eddie MIX 13 Ltd | Transport & logistics | 2023 |
| Eddie Webb Ltd | Administrative & support | 2025 |
| Edelsy Consultancy Limited | Education | 2023 |
| Eden Eco Earth Limited | Wholesale & retail | 2021 |
| Eden Flow Ltd | Other services | 2025 |
| Eden Hair and Beauty Ashford Ltd | Other services | 2016 |
| Edge O' Beyond Ltd. | Manufacturing | 2013 |
| Edgelite Limited | Wholesale & retail | 2003 |
| Edify Learning X Ltd | Education | 2024 |
| Edisons Electronic Limited | Construction | 2023 |
| Edmonds Consulting Ltd | Information & communication | 2017 |
| Edpsych Products Ltd | Professional & scientific | 2025 |
| Edusolutions - England Limited | Professional & scientific | 2018 |
| Edusonouk Limited | Health & social care | 2024 |
| Edward Johnson Recruitment Ltd | Information & communication | 2022 |
| Edward Milton Developments Limited | Real estate | 2018 |
| Edward Milton Homes Limited | Real estate | 2025 |
| Edward Milton Property Limited | Real estate | 2015 |
| EDY Dejnaka Coaching Ltd | Other services | 2024 |
| Eeak Limited | Health & social care | 2024 |
| Eeat Ltd | Construction | 2013 |
| Eeshanya Solutions Limited | Information & communication | 2024 |
| EFH Properties Kent Limited | Real estate | 2024 |
| Efrem Plumbing and Heating Limited | Construction | 2015 |
| EG Property Holdings Ltd | Real estate | 2020 |
| EG Rail Limited | Construction | 2018 |
| EG Tiling Ltd | Manufacturing | 2023 |
| Egerton Kent Archives Limited | Arts & recreation | 2023 |
| Eggless Bright Cake Ltd | Manufacturing | 2025 |
| Egham Laser Clinic Ltd | Wholesale & retail | 2020 |
| Egham Park School Limited | Education | 2022 |
| Egr(Uk) Limited | Professional & scientific | 2025 |
| Eight Continents Hotels & Resorts Limited | Hospitality | 2020 |
| Eight Continents Management & Consulting Limited | Professional & scientific | 2022 |
| Eighth Wonder Capital Limited | Administrative & support | 2021 |
| Eipeks Logistics & Transport Ltd | Transport & logistics | 2025 |
| EJ Group Services Ltd | Construction | 2024 |
| EJR UK Ltd | Financial services | 2023 |
| EK79 Building Services Ltd | Construction | 2024 |
| EKA Mechanical Services Limited | Construction | 2014 |
| Ekao Ltd | Information & communication | 2020 |
| Ekoprime Limited | Real estate | 2023 |
| EKR Services Limited | Administrative & support | 2017 |
| EKS Roofing Ltd | Construction | 2020 |
| Eksjdm Ltd | Wholesale & retail | 2024 |
| EL DM Ltd | Real estate | 2024 |
| El-Shaddai Music Ltd | Information & communication | 2025 |
| Ela's Beehive Ltd | Manufacturing | 2018 |
| Elaine Rose Consultancy Limited | Health & social care | 2003 |
| Elaineyloves Ltd | Wholesale & retail | 2024 |
| Eland Consultancy Services Limited | Professional & scientific | 2019 |
| Elarvey Productions Limited | Manufacturing | 2023 |
| Elawyer Company Services Limited | Professional & scientific | 2022 |
| Elba MOS Ltd | Professional & scientific | 2024 |
| Elcot Tax Services Ltd | Professional & scientific | 2023 |
| Elderbray Limited | Information & communication | 2018 |
| Electravision (UK) Limited | Construction | 2001 |
| Electraworks Limited | Construction | 2020 |
| Electric Banana Limited | Hospitality | 2014 |
| Electrical & Fire Safety Consultants Ltd | Construction | 2018 |
| Electrical Controls Management (ECM) Ltd | Construction | 2017 |
| Electro Hydraulics Controls Ltd | Wholesale & retail | 2022 |
| Electro Kart Limited | Professional & scientific | 2005 |
| Electrocom Services Limited | Construction | 2003 |
| Electrolight Limited | Wholesale & retail | 2004 |
| Electron DF Limited | Construction | 2012 |
| Elegant Legal Alliance Ltd | Professional & scientific | 2022 |
| Elegant Nails & Beauty Ltd | Other services | 2015 |
| Elements Consulting Ltd | Professional & scientific | 2025 |
| Elements of Nature Limited | Administrative & support | 2016 |
| Elements Plumbing and Heating Services Ltd | Construction | 2024 |
| Elements Renewable Heating Ltd | Construction | 2023 |
| Elessar Farming Ltd | Agriculture & fishing | 2015 |
| Elessar Insight Ltd | Health & social care | 2015 |
| Elevate Cheer Events Ltd | Administrative & support | 2026 |
| ELEVATION81 Limited | Professional & scientific | 2023 |
| Elevator Roping and Repairs Ltd | Professional & scientific | 2019 |
| Elevator, Escalator, Plant Decom and Removal Ltd | Construction | 2019 |
| Elijah SOL Records Limited | Arts & recreation | 2012 |