| Downer Facility Services Ltd | Administrative & support | 2022 |
| DPM Vision Limited | Information & communication | 2016 |
| DR Hummingbird Ltd | Wholesale & retail | 2023 |
| DR Maurice Johannes Limited | Health & social care | 2024 |
| DR Preston Psychological Services Ltd | Professional & scientific | 2020 |
| DR Sports Marketing Limited | Administrative & support | 2022 |
| DR. Anil Anti - Ageing Limited | Health & social care | 2015 |
| Dream Garden Studios Limited | Construction | 2023 |
| Drummond Road (Number 2) Ltd | Extraterritorial | 2002 |
| DS Cushions Limited | Manufacturing | 2025 |
| DSB Global Services Limited | Professional & scientific | 2024 |
| Dual Group Limited | Financial services | 1999 |
| Dual Piling Limited | Construction | 2008 |
| Duck Kitchen Ltd | Hospitality | 2026 |
| DUN COW Properties Limited | Construction | 2017 |
| Duncan Miller Design Limited | Professional & scientific | 2024 |
| Dyke Chemicals Limited | Manufacturing | 1971 |
| Dynamics XRM Limited | Administrative & support | 2014 |
| Dynamite Promotions International (UK) Limited | Administrative & support | 2014 |
| Dynamite Source Limited | Administrative & support | 2020 |
| Eagle Marine Consultancy Limited | Information & communication | 2018 |
| Easedale Ltd | Professional & scientific | 2024 |
| Easy Driver Limited | Education | 2019 |
| Easylivingproperties Ltd | Extraterritorial | 2023 |
| Eaton Park Residents Association | Households | 1984 |
| Eaton Park Road Residents Association Ltd | Real estate | 2016 |
| Ebersohn Consulting Services Limited | Information & communication | 2019 |
| ED Miller Photography Limited | Professional & scientific | 2012 |
| Eden MCR Ltd | Real estate | 2019 |
| Educaite Limited | Information & communication | 2023 |
| Edwards Advisory Services Ltd | Professional & scientific | 2025 |
| Eexprivee.Com Ltd | Administrative & support | 2025 |
| Effective Cleaning Ltd | Administrative & support | 2025 |
| Egerton Developments Limited | Professional & scientific | 2016 |
| EHD London NO. 1 Bond Limited | Transport & logistics | 2000 |
| EJW36 Image Limited | Administrative & support | 2024 |
| EJW36 Properties Limited | Real estate | 2025 |
| EL Raval Limited | Hospitality | 2018 |
| Electric Shade Company Ltd | Manufacturing | 2021 |
| Electrophoretics Limited | Professional & scientific | 1992 |
| Eligo Club Limited | Arts & recreation | 2008 |
| Elite Operations Management Ltd | Professional & scientific | 2015 |
| Elite Renewable Holdings Limited | Financial services | 2025 |
| Eliza Cleaning Services Ltd | Administrative & support | 2015 |
| Elkington Kenny Consulting Limited | Professional & scientific | 2026 |
| Ellis Charles Property Ltd | Professional & scientific | 2024 |
| Ellis-Rochford Property Limited | Real estate | 2021 |
| Elmbridge Building Control Services Limited | Construction | 2014 |
| Elmbridge Capital Partners Ltd | Real estate | 2025 |
| ELY Business Park Limited | Extraterritorial | 2000 |
| Elystan Estates Limited | Professional & scientific | 2016 |
| Ember and Alfie Ltd | Hospitality | 2025 |
| Embrionic Limited | Information & communication | 2001 |
| EMC21 Limited | Arts & recreation | 2026 |
| Emergency Room Ltd | Information & communication | 2018 |
| Emily Dillon Limited | Health & social care | 2003 |
| Eminence Electrical Contractors Ltd | Construction | 2018 |
| Emma Keen Design Limited | Professional & scientific | 2015 |
| Emperor Associates Limited | Real estate | 2016 |
| Empire Roofing London Ltd | Construction | 2023 |
| Empire Scaffolding Access Limited | Construction | 2020 |
| Energetic Health Limited | Wholesale & retail | 2009 |
| Engagecraft Ltd. | Information & communication | 2013 |
| Engine Works Park Management Company Limited | Households | 2026 |
| Engineers for Change (Sierra Leone) | Education | 2012 |
| Englemere Park Residents Company Limited | Households | 1998 |
| Enlighten Learning Trust | Education | 2013 |
| Enlightened Labs Limited | Information & communication | 2024 |
| Ennismore Properties Limited | Real estate | 2014 |
| Enson Property Limited | Real estate | 2024 |
| Envision Energy Consulting Ltd | Professional & scientific | 2019 |
| Envisionit Deep AI Ltd | Health & social care | 2020 |
| ENY17 Limited | Real estate | 2021 |
| Epic Property Limited | Professional & scientific | 2010 |
| Epsom Day Surgery Limited | Health & social care | 2005 |
| Epsomedical (Acquisitions) Limited | Professional & scientific | 2013 |
| Epsomedical Holdings Limited | Financial services | 2024 |
| Epsomedical Limited | Health & social care | 1996 |
| Eric Rogers Properties Limited | Real estate | 2025 |
| Esanjo UK Ltd | Wholesale & retail | 2016 |
| Escala Homes Ltd | Real estate | 2022 |
| Escape Holiday Homes Ltd | Hospitality | 2024 |
| Esparter Limited | Information & communication | 2015 |
| EST2026 Limited | Manufacturing | 2026 |
| Esterel Homes (NO. 2) Limited | Construction | 2004 |
| Eurohaus Ltd. | Professional & scientific | 2010 |
| Europa Technologies Ltd | Information & communication | 1990 |
| Evelye Limited | Manufacturing | 2016 |
| Everpure Cleaning Ltd | Administrative & support | 2025 |
| Everyangle Studio Limited | Professional & scientific | 2020 |
| Evolution Films LLP | | 2011 |
| Evolution Partners Limited | Real estate | 2013 |
| Excelence Limited | Information & communication | 2008 |
| Exchange Place NO.2 Limited | Extraterritorial | 1998 |
| Excohousing Limited | Households | 2025 |
| Exec Advisory Ltd | Professional & scientific | 2025 |
| Fabio Scianna Limited | Information & communication | 2013 |
| Fabritech Systems Limited | Construction | 2021 |
| Fahy Gurteen UK Limited | Financial services | 2011 |
| Fairfields Cobham Freehold Limited | Households | 2018 |