| Essentic Limited | Education | 2013 |
| Esterform Packaging Limited | Manufacturing | 1998 |
| Esterpet Limited | Manufacturing | 2019 |
| ETD Projects Ltd | Construction | 2025 |
| Etech Trove Limited | Wholesale & retail | 2025 |
| Eternity Contracts Limited | Administrative & support | 2015 |
| ETG Design and Build Ltd | Construction | 2016 |
| Ethereal Experiences Limited | Real estate | 2025 |
| Ethical Proof Limited | Information & communication | 2014 |
| Ethikote Ltd | Construction | 2018 |
| Ethos of HR Ltd | Professional & scientific | 2025 |
| Eton Bridge Wine Company Ltd | Wholesale & retail | 2009 |
| Ettamogah Limited | Professional & scientific | 2014 |
| Etterby Consulting Ltd | Professional & scientific | 2021 |
| Eurasia IT Limited | Administrative & support | 2017 |
| Euro Lamps Limited | Wholesale & retail | 2018 |
| Europe Ontours Ltd | Administrative & support | 2022 |
| European American Capital Limited | Professional & scientific | 2003 |
| European Federation of Bookkeepers | Professional & scientific | 2012 |
| European Logistic Solutions (UK) Limited | Transport & logistics | 2009 |
| European Management Education and Learning (E-Mel) LLP | | 2002 |
| Eurotraders Investments Ltd | Real estate | 2019 |
| Euroweb Special Products Limited | Administrative & support | 1980 |
| Euyun Ltd | Health & social care | 2018 |
| EV @ Your Service Professional Cleaners Limited | Administrative & support | 2013 |
| Evans ENG. Consultancy Ltd | Mining & quarrying | 2015 |
| Evans Welding Services (Bucks) Limited | Construction | 2003 |
| Eveevo Limited | Wholesale & retail | 2023 |
| Eveevo One Limited | Wholesale & retail | 2023 |
| Eventality Ltd | Administrative & support | 2024 |
| Eventz Logistics Ltd | Transport & logistics | 2007 |
| Eventz Transport Ltd | Transport & logistics | 2026 |
| Ever Ready Limited | Wholesale & retail | 1986 |
| Everest Coachline Ltd | Transport & logistics | 2025 |
| Everest Mining Solutions Ltd | Professional & scientific | 2019 |
| Everflame Ltd | Construction | 2020 |
| Evergreen Artist Management Limited | Administrative & support | 2013 |
| Evergreen Hayes Ltd | Real estate | 2026 |
| Everstead Developments Limited | Construction | 2025 |
| Evervine Ltd | Other services | 2024 |
| Every Box Limited | Information & communication | 2007 |
| Every Little Star Ltd | Wholesale & retail | 2025 |
| Evoke Studio Limited | Information & communication | 2011 |
| Evolectric Ltd | Construction | 2015 |
| Evolution Electric Vehicles Ltd | Wholesale & retail | 2020 |
| Evolvere Holdings Ltd | Real estate | 2021 |
| Evolvere Projects Ltd | Professional & scientific | 2020 |
| Evopc Ltd | Information & communication | 2011 |
| Evox Polymers Limited | Manufacturing | 2024 |
| Evzel Ltd | Wholesale & retail | 2020 |
| EW3 Tech Limited | Mining & quarrying | 2024 |
| EWT Automotive Technologies Ltd | Wholesale & retail | 2021 |
| Exair Limited | Administrative & support | 2003 |
| Examsedge Ltd | Education | 2026 |
| Excel BI Consultancy Ltd | Information & communication | 2024 |
| Excel BI Ltd | Information & communication | 2019 |
| Excel Engineering and Surveying Services Limited | Professional & scientific | 2012 |
| Excel Office Supplies Ltd | Professional & scientific | 2006 |
| Excel Packaging & Insulation Co. Limited | Manufacturing | 1994 |
| Excel Property Enterprises Limited | Real estate | 2024 |
| Excelcia Consulting Ltd | Health & social care | 2010 |
| Excellent Construction Ltd | Construction | 2014 |
| Excellent Wholesale Shop Limited | Wholesale & retail | 2025 |
| Excelligent Software Ltd | Information & communication | 2017 |
| Excelsior Health Ltd | Wholesale & retail | 2016 |
| Exceltech Group Ltd | Professional & scientific | 2025 |
| Exec DP Transport Ltd | Transport & logistics | 2026 |
| Exige Homes Ltd | Construction | 2025 |
| Expat Taxes Global UK Ltd | Professional & scientific | 2021 |
| Expedite Technology Limited | Information & communication | 2010 |
| Exploding Potential Ltd | Professional & scientific | 2005 |
| Exponential Market Makers Limited | Information & communication | 2022 |
| Extivity Ltd | Information & communication | 2025 |
| Extollo Limited | Construction | 2009 |
| Extra Mile Marketing Services Limited | Professional & scientific | 2026 |
| Extract Cleaning Services Limited | Administrative & support | 2010 |
| Extreme Muay Thai Ltd | Manufacturing | 2018 |
| Extrovertvicky Consultant Ltd | Health & social care | 2013 |
| Exultant Burgers Limited | Hospitality | 2025 |
| Exultant Fitness Limited | Arts & recreation | 2006 |
| Exultant Food to Go Ltd | Hospitality | 2022 |
| Exultant Holdings Limited | Hospitality | 2018 |
| Exultant Limited | Hospitality | 2004 |
| Exultant Pizza Ltd | Hospitality | 2008 |
| Exultant Properties Limited | Real estate | 2015 |
| EYE Options Ltd | Wholesale & retail | 1985 |
| Eyebb Systems Limited | Information & communication | 2010 |
| Eyetidy Limited | Information & communication | 1988 |
| Ezee Paws Limited | Wholesale & retail | 2020 |
| F & B Roofing Limited | Construction | 2012 |
| F & F Effects Limited | Manufacturing | 2017 |
| F & G Commercials (Oldham) Limited | Extraterritorial | 2009 |
| F & G Commercials Limited | Extraterritorial | 1998 |
| F a Commercial Properties Limited | Financial services | 2020 |
| F&D Construction Services Ltd | Construction | 2024 |
| F&F Holdings Ltd | Real estate | 2015 |
| F&K Elite Global Services Ltd | Wholesale & retail | 2024 |
| F&K Solutions Ltd | Manufacturing | 2024 |
| F&Rr Ltd | Hospitality | 2021 |
| F. J. Simmons & SON Ltd | Construction | 2006 |