| Enuc Ventures One Ltd | Real estate | 2026 |
| Envic Plus Limited | Public administration | 2018 |
| Envorso Ltd | Professional & scientific | 2016 |
| EO Pharm Ltd | Wholesale & retail | 2022 |
| Epdify Ltd | Information & communication | 2026 |
| Epic Cloud Systems Limited | Information & communication | 2021 |
| Epic Eats Ltd | Hospitality | 2026 |
| Epic Taasforce Ltd | Information & communication | 2022 |
| Epifron Limited | Information & communication | 2020 |
| Epochal Events Ltd | Wholesale & retail | 2011 |
| Epurse (UK) Limited | Financial services | 2017 |
| Equator Personnel Ltd | Transport & logistics | 2013 |
| Equinim Limited | Other services | 2025 |
| Equinoccial FC Ltd | Arts & recreation | 2021 |
| Equinoccial United FC Association | Other services | 2022 |
| Erebus NYX Ltd | Real estate | 2016 |
| Ergoll Group Limited | Financial services | 2025 |
| Ergoll Limited | Construction | 2019 |
| Eric Ssema Limited | Health & social care | 2016 |
| Erith & Belvedere Football Club Limited | Arts & recreation | 1952 |
| Erith & Woolwich Kabaddi Club | Arts & recreation | 2009 |
| Erith Town Football Club (2017) Limited | Arts & recreation | 2017 |
| Erith Waste Management Limited | Water & waste | 2008 |
| Erith Waste Recycling Limited | Extraterritorial | 2008 |
| Erne Photography Limited | Professional & scientific | 2009 |
| Eross Services Ltd | Transport & logistics | 2025 |
| Erris Building Services Limited | Construction | 2010 |
| Erris Maintenance Limited | Construction | 2011 |
| Erris Properties Limited | Real estate | 2021 |
| ERS Groundworks Ltd | Construction | 2026 |
| Esdp Services Limited | Real estate | 2026 |
| ESE & Rachel Limited | Real estate | 2022 |
| ESE Electrical Ltd | Construction | 2009 |
| ESIL2021 Ltd | Transport & logistics | 2023 |
| Esplanade Management NO.1 Limited | Administrative & support | 2005 |
| Essential Elevators Ltd | Manufacturing | 2017 |
| Essential Mechanical Solutions Ltd | Energy | 2016 |
| Essentrics Ltd | Construction | 2021 |
| Essex Joinery Limited | Construction | 2016 |
| Ethan.J Design Ltd | Professional & scientific | 2020 |
| Ethannn Limited | Arts & recreation | 2026 |
| Ethical Watch Ltd | Administrative & support | 2024 |
| ETN Services Ltd | Administrative & support | 2026 |
| Etoile Family Ltd | Health & social care | 2021 |
| EU Private Art Holdings Ltd | Wholesale & retail | 2020 |
| Eulaliaport Ltd | Wholesale & retail | 2025 |
| EUN Properties Limited | Real estate | 2021 |
| Euro Flight Maintenance Limited | Manufacturing | 2024 |
| European Bespoke Logistics Ltd | Transport & logistics | 2021 |
| European Bespoke Solutions Ltd | Financial services | 2020 |
| European Fine Wines Limited | Wholesale & retail | 2005 |
| European Prestige UK Limited | Wholesale & retail | 2020 |
| EV Properties Improvements & Maintenance Ltd | Construction | 2025 |
| EVA & E Property Management Limited | Construction | 2022 |
| Eva's Chelsfield DRY Cleaners Limited | Other services | 2023 |
| Evans&Co Limited | Construction | 2004 |
| Events Co 1 2020 Limited | Arts & recreation | 2020 |
| Ever Branded Ltd | Professional & scientific | 2025 |
| Evergers Consulting Ltd | Professional & scientific | 2015 |
| Everis Capital Limited | Financial services | 2025 |
| Everstead Facilities Management Ltd | Administrative & support | 2025 |
| Every Second Counts Ltd | Information & communication | 2020 |
| Everycare West Kent Limited | Administrative & support | 2012 |
| Everyone Fashion Ltd | Wholesale & retail | 2019 |
| Eveson Property Group Ltd | Real estate | 2026 |
| Evia Data Services Limited | Administrative & support | 2017 |
| Evnoia Ltd | Information & communication | 2016 |
| Evolve Renewables Ltd | Construction | 2023 |
| Evolve Services Ltd | Professional & scientific | 2015 |
| Evolvworks Ltd | Information & communication | 2025 |
| Evugo Ventures Limited | Information & communication | 2007 |
| Exalogic Limited | Extraterritorial | 2005 |
| Exazon Private Limited | Information & communication | 2018 |
| Excel Consultancy Services Limited | Information & communication | 2016 |
| Excel Dwellings Limited | Real estate | 2024 |
| Excellent Plus Ltd | Administrative & support | 2018 |
| Exchange Apartments (Bromley) RTM Company Ltd | Real estate | 2015 |
| Exciting Escapes Limited | Arts & recreation | 2016 |
| Exclusive Repairs Ltd. | Other services | 2016 |
| Execloud Consulting Ltd | Information & communication | 2015 |
| Executive Sales & Investment (UK) Limited | Administrative & support | 2015 |
| Exlege Limited | Professional & scientific | 2025 |
| Exlure Property Management Ltd | Real estate | 2026 |
| EXN Social Limited | Hospitality | 2025 |
| Exotic Pixel Ltd | Information & communication | 2009 |
| Experience Care Services Ltd | Administrative & support | 2019 |
| Experience Logistics Limited | Transport & logistics | 2014 |
| Experts Service Ltd. | Administrative & support | 2013 |
| Expharm Ltd | Health & social care | 2026 |
| Exploits Ministry | Other services | 2001 |
| Express Airport Transport Ltd | Administrative & support | 2010 |
| Express Print Delivery Limited | Administrative & support | 2018 |
| Express Staffing Limited | Administrative & support | 2022 |
| Extent Limited | Information & communication | 2000 |
| Extra Pair Studio Ltd | Wholesale & retail | 2025 |
| Extragreen Limited | Information & communication | 2010 |
| Eyemart Limited | Health & social care | 2016 |
| Eynsford Close Allotments Limited | Arts & recreation | 2020 |
| Eynsford Rise Management Company Limited | Households | 2000 |
| EZ Carpentry Ltd | Construction | 2025 |