| Doctor Holler Almasi Limited | Health & social care | 2015 |
| Doggies Daycare Ltd | Other services | 2021 |
| Doggies Salon Ltd | Other services | 2023 |
| Dolby Holdco Limited | Financial services | 2025 |
| Doodle Vision Ltd | Information & communication | 2018 |
| Doranlink & Co Limited | Construction | 2019 |
| DOT Morris Properties Limited | Real estate | 2018 |
| Dotplot Ltd | Professional & scientific | 2022 |
| Douglas Jackson & Co (Adjusters) Ltd. | Financial services | 1962 |
| Dovercourt Investments Ltd | Real estate | 2010 |
| Down to Earth Trees Ltd. | Agriculture & fishing | 2012 |
| Down to Groundworks Ltd | Construction | 2012 |
| DP & Sons Limited | Construction | 2012 |
| DP Removals Ltd | Transport & logistics | 2025 |
| Dpre Properties Ltd | Real estate | 2024 |
| Dragon River Catering &Entertainment Limited | Hospitality | 2024 |
| Dreamworks Technology Solutions Limited | Real estate | 2015 |
| Drexler Dubois Limited | Professional & scientific | 2017 |
| DRH Property Ltd | Real estate | 2019 |
| Drift Fishing Ltd | Wholesale & retail | 2019 |
| Driskets Lounge Ltd | Hospitality | 2026 |
| DS Construction (Kent) Ltd | Construction | 2023 |
| DSB Building Services Ltd | Construction | 2026 |
| Dubai First Ltd | Professional & scientific | 2025 |
| DUE South Properties Limited | Real estate | 2011 |
| Dunsdon Electrical Ltd | Construction | 2021 |
| Durell Wholesale Limited | Financial services | 2021 |
| Durga Mata Limited | Hospitality | 2024 |
| DWS Consortium Ltd | Other services | 2023 |
| Dynamic Consultant Services Ltd | Construction | 2018 |
| Dynamico Solutions Ltd | Financial services | 2021 |
| E K Property Investments Limited | Real estate | 2021 |
| EAA IL Projects Ltd | Construction | 2022 |
| EAA Living Solutions Ltd | Construction | 2024 |
| Early Years Evaluation Smart Ltd | Information & communication | 2025 |
| East Thames Estates Limited | Real estate | 2000 |
| Easyflow Plumbing and Drainage Limited | Construction | 2012 |
| EBB Associates Ltd | Arts & recreation | 2023 |
| ECE - European Cultural Experiences Ltd | Administrative & support | 2020 |
| Eco Limited | Professional & scientific | 2000 |
| Edmund (BR6 0NQ) Ltd | Real estate | 2023 |
| Edward Ward Consulting Limited | Professional & scientific | 2004 |
| Efma Property Ltd | Real estate | 2025 |
| EGG Creative Communications Ltd | Professional & scientific | 2022 |
| Ehrsafe Limited | Information & communication | 2022 |
| Eiquinox Limited | Wholesale & retail | 2025 |
| EJT Property Ltd | Real estate | 2021 |
| ELC Solutions Limited | Professional & scientific | 2003 |
| ELEV8YOU C.I.C. | Other services | 2025 |
| Elevendots Limited | Information & communication | 2014 |
| Elite Car Valeting Ltd | Other services | 2017 |
| Elite Construction (Kent) Limited | Construction | 2017 |
| Elite Male Hair & Grooming Ltd | Other services | 2013 |
| Elite Probes International Limited | Health & social care | 2020 |
| ELK Green Lane Ltd | Hospitality | 2025 |
| Ellingford Plastering Limited | Construction | 2014 |
| Elmlee Limited | Information & communication | 2014 |
| Elmstead CFO Consulting Ltd | Professional & scientific | 2018 |
| Elmstead Construction Ltd | Construction | 2019 |
| Elmstead Housing Limited | Real estate | 2025 |
| Elmstead Lane Allotments Limited | Arts & recreation | 2019 |
| Elysian Fields (UK) Ltd | Real estate | 2013 |
| Elysian Realty Ltd | Real estate | 2021 |
| Emerald Consulting London Ltd | Professional & scientific | 2025 |
| Emeraldoor LLP | | 2026 |
| Emma Holland Design Ltd | Wholesale & retail | 2018 |
| Empowered Journeys With Rachel Fitzgibbon Limited | Health & social care | 2026 |
| Enable Change Limited | Administrative & support | 2024 |
| Enaris Limited | Real estate | 2023 |
| Enchanted Wood Land Ltd | Health & social care | 2019 |
| Enchanted Wood Preschool Ltd | Education | 2017 |
| Endless Geometry Ltd | Wholesale & retail | 2024 |
| Eniola Luxury Ltd | Wholesale & retail | 2026 |
| Enrolmy UK & EU Limited | Information & communication | 2023 |
| Entrevista Consulting Ltd | Professional & scientific | 2023 |
| Envitalisation CIC | Professional & scientific | 2025 |
| ESL Gulfood Systems Ltd | Information & communication | 2023 |
| Esmeralda Parks Ltd | Real estate | 2025 |
| Esprit Properties Limited | Construction | 2001 |
| ESS (VT) Ltd | Professional & scientific | 2017 |
| Essential Coaching Ltd | Professional & scientific | 2019 |
| Estate Agent Solutions Ltd | Real estate | 2019 |
| Etay Limited | Wholesale & retail | 2018 |
| Ethertech Solutions Ltd | Information & communication | 2023 |
| ETS Scaffolding Limited | Construction | 2020 |
| Eugenie Mews Residents Limited | Households | 1999 |
| Euroferries Express Limited | Transport & logistics | 2009 |
| Events by Soiree Ltd | Other services | 2019 |
| Evergreen Kitchens of Reigate Ltd | Wholesale & retail | 2011 |
| Every Day Food Limited | Professional & scientific | 2021 |
| Evimiz Limited | Real estate | 2015 |
| Evolution Holdings Ltd | Real estate | 2022 |
| Exertus Software Limited | Information & communication | 2017 |
| Exoduskacisfilm Ltd | Manufacturing | 2022 |
| Exotic Stones Limited | Wholesale & retail | 2012 |
| Explore Tech Limited | Information & communication | 2026 |
| Express Personnel Ltd | Administrative & support | 2020 |
| F C Elmstead Ltd | Arts & recreation | 2016 |
| F.C. Gillmore & Co Limited | Professional & scientific | 2009 |
| Fabel & Co Ltd | Professional & scientific | 2024 |