| Erniemetrics Limited | Professional & scientific | 2021 |
| Erotetic Arts Ltd | Information & communication | 2023 |
| Errai Group Limited | Professional & scientific | 2015 |
| Errington & Brown Ltd | Real estate | 2015 |
| Ersg Holdings Ltd | Administrative & support | 2014 |
| Ersg Ltd | Administrative & support | 2008 |
| Ersg UK Technical Services Ltd | Professional & scientific | 2021 |
| Ersi Construction Ltd | Construction | 2021 |
| ES Build Limited | Construction | 2019 |
| ES EM Design Ltd | Professional & scientific | 2014 |
| ES OH Services Limited | Health & social care | 2014 |
| ES Vedra Properties Limited | Real estate | 2015 |
| Esderma MD Limited | Manufacturing | 2023 |
| Ese&Edirin Limited | Health & social care | 2014 |
| Eshan Drive Ltd | Real estate | 2025 |
| Eshan Ltd | Real estate | 2020 |
| Eshan Management Limited | Real estate | 2017 |
| Eshku Property Limited | Households | 2025 |
| Esho Empire Ltd | Other services | 2025 |
| ESI Innovations Ltd. | Hospitality | 2015 |
| ESI Licencing and Legal Consultancy Ltd | Other services | 2010 |
| ESM Electrical & Maintenance Ltd | Other services | 2023 |
| Espacio Gallery London Ltd | Arts & recreation | 2024 |
| Essence Care and Support Ltd | Other services | 2014 |
| Essex House (Brentwood) RTM Company Limited | Real estate | 2019 |
| Estate Consulting Ltd | Real estate | 2022 |
| Estate OWL Ltd | Wholesale & retail | 2020 |
| Estech Global Ltd | Manufacturing | 2021 |
| Estelle Housing Ltd | Real estate | 2024 |
| Esthetiques Micro Pigmentation Limited | Health & social care | 2011 |
| Estimating & Design Services Ltd | Administrative & support | 2004 |
| Estrala Padrin Ltd | Transport & logistics | 2025 |
| Estuary Investments (Danum) Limited | Real estate | 2020 |
| ET Direct Ltd | Wholesale & retail | 2026 |
| ETA Carinae Ltd | Professional & scientific | 2025 |
| Ethelflo Limited | Administrative & support | 2022 |
| Etherington Lodge RTM Company Limited | Households | 2025 |
| Ethical Trade Ltd | Wholesale & retail | 2020 |
| Etoso Ltd | Professional & scientific | 2018 |
| Etuk Resourcing Limited | Hospitality | 2017 |
| Eugen Ivancia Consultancy Ltd | Professional & scientific | 2019 |
| Euna Healthcare (UK) Limited | Health & social care | 2014 |
| Eurasia Strategy Insights Ltd | Information & communication | 2024 |
| Eurekasquared Ltd | Information & communication | 2026 |
| Euro Direct Couriers Limited | Other services | 2008 |
| Euro Driveshafts Limited | Financial services | 2002 |
| Europa Team Limited | Wholesale & retail | 2021 |
| European Golf Coaches Ltd | Extraterritorial | 2016 |
| Eurosafety International Limited | Other services | 2005 |
| Eurowest Property Ltd | Construction | 2018 |
| EVA Chemicals Limited | Wholesale & retail | 2025 |
| Evains Limited | Information & communication | 2025 |
| Evans Rayner Limited | Information & communication | 2020 |
| Evas Energy Ltd | Construction | 2021 |
| Evaun Limited | Information & communication | 2019 |
| Evca Ltd | Construction | 2019 |
| EVE Logistics Ltd | Transport & logistics | 2025 |
| Evelina Court Ltd | Households | 2022 |
| Evenside Limited | Manufacturing | 2009 |
| Event Edit LDN Limited | Other services | 2025 |
| Ever and Essence Limited | Wholesale & retail | 2025 |
| Ever Attire Ltd | Wholesale & retail | 2020 |
| Ever Increasing Circles Ltd | Professional & scientific | 2016 |
| Ever Thames Ltd | Administrative & support | 2011 |
| Ever Wild Beverages Limited | Wholesale & retail | 2025 |
| Eveready Limited | Health & social care | 2020 |
| Everest Pathfinder Ltd | Professional & scientific | 2021 |
| Evergorman Weddings & Events Ltd | Administrative & support | 2025 |
| Evergreen Companionship Limited | Health & social care | 2026 |
| Evershine Euro Limited | Administrative & support | 2022 |
| Everyone Matters | Arts & recreation | 2010 |
| Everything U Need Ltd | Wholesale & retail | 2022 |
| Everything Vietnam Ltd | Wholesale & retail | 2023 |
| Eviansintl Limited | Information & communication | 2025 |
| Evis Solutions Ltd | Transport & logistics | 2020 |
| EVO AI Ventures Ltd | Information & communication | 2025 |
| EVO Art Limited | Arts & recreation | 2007 |
| Evolution Medical Limited | Health & social care | 2005 |
| Evolve Strip Outs & Demolition Limited | Other services | 2024 |
| Evolver Estates Limited | Real estate | 2000 |
| Evolviing Limited | Manufacturing | 2019 |
| Evolving Intelligent Concepts Ltd | Information & communication | 2023 |
| EWE Consult Ltd | Information & communication | 2014 |
| Ewell Cafe Limited | Hospitality | 2017 |
| Exact Optics Limited | Manufacturing | 2015 |
| Excel Electricians Ltd | Construction | 2017 |
| Excel Accounting London Limited | Professional & scientific | 2022 |
| Excel Apartments Corporate Ltd | Hospitality | 2025 |
| Excel Book-Keeping Services Limited | Extraterritorial | 2009 |
| Excel Pro Services Ltd | Construction | 2021 |
| Excel Surgery Ltd | Health & social care | 2009 |
| Excellence Pharm Services Limited | Wholesale & retail | 2022 |
| Excellence Plumbing and GAS Limited | Construction | 2013 |
| Excellent Cuts Bromley Ltd | Other services | 2025 |
| Excellent Removals Ltd | Transport & logistics | 2021 |
| Exchange Coffee Bean Ltd | Information & communication | 1998 |
| Excluseeve Services Limited | Real estate | 2025 |
| Exclusive Brands Sale Limited | Wholesale & retail | 2024 |
| Exclusive Consult Ltd | Professional & scientific | 2020 |
| Exden Management Company Limited | Households | 1974 |