| DPR Associates Limited | Administrative & support | 2012 |
| DR Finance Consulting Limited | Financial services | 2008 |
| DR Sauer & Partners Limited | Administrative & support | 2011 |
| DR006 Ltd | Real estate | 2024 |
| Dragonsrealm Ltd | Information & communication | 2016 |
| Dragonwyck Limited | Professional & scientific | 2016 |
| Draxmont Limited | Real estate | 2012 |
| DRD4 Ventures Limited | Wholesale & retail | 2024 |
| Dream Home Services Ltd | Construction | 2021 |
| Dream House London Limited | Real estate | 2022 |
| Dream Perfume Limited | Wholesale & retail | 2017 |
| Dream TAG Ltd | Information & communication | 2026 |
| DREAM2VISION Limited | Manufacturing | 2017 |
| Dreamland Clothing Limited | Wholesale & retail | 2021 |
| Dreim Connect Limited | Professional & scientific | 2020 |
| Dreim Consultancy Limited | Professional & scientific | 2018 |
| DRF Project Solutions Ltd | Professional & scientific | 2018 |
| Drink TEH Ltd | Wholesale & retail | 2011 |
| Driving Laundry Ltd | Other services | 2026 |
| Drsbhattilondon Limited | Health & social care | 2020 |
| DRU Cooper Limited | Arts & recreation | 2006 |
| DSB Design and Build Limited | Construction | 2026 |
| DTP 1 Ltd | Real estate | 2025 |
| Dtracks Limited | Administrative & support | 2009 |
| Dubdecks Limited | Wholesale & retail | 2026 |
| Dula UK Limited | Construction | 1967 |
| Dunateo Ltd | Other services | 2016 |
| Duncan Brannan Consultancy Limited | Professional & scientific | 2015 |
| Dunit Group Limited | Information & communication | 2021 |
| Dunmore Solar Development Limited | Professional & scientific | 2020 |
| Durban Solutions Limited | Administrative & support | 1998 |
| Durga Infotech Ltd | Information & communication | 2012 |
| Durga Realtors Ltd | Real estate | 2021 |
| Dynamic Air Property Ltd | Real estate | 2024 |
| Dynamic Air Services Ltd | Other services | 1999 |
| Dynamic People Strategies Limited | Professional & scientific | 2012 |
| Dóchas Management Limited | Professional & scientific | 2025 |
| E & L Berg Limited | Construction | 2019 |
| E and J FOX Limited | Wholesale & retail | 2018 |
| E M E Solutions Limited | Other services | 2009 |
| E M L Installations Ltd | Construction | 2003 |
| E Wood Holdings Limited | Financial services | 1946 |
| E&L Design Services Ltd | Professional & scientific | 2021 |
| E- Stem Limited | Education | 2015 |
| E-Tech Star Limited | Wholesale & retail | 2022 |
| EA Scaffolding Limited | Construction | 2026 |
| Earlyview Ltd | Financial services | 2024 |
| Earth Garden Design Ltd | Professional & scientific | 2022 |
| Earth Sabun Ltd | Wholesale & retail | 2024 |
| Easichat Limited | Other services | 2022 |
| East Horsley Sports Limited | Extraterritorial | 2009 |
| East LYN House Ltd | Hospitality | 2024 |
| Eastborough Partners UK Limited | Financial services | 2022 |
| Eastgate Contracts Limited | Construction | 1996 |
| Eastworth Road Flats Ltd | Real estate | 2023 |
| Easy Umbrella Limited | Administrative & support | 2019 |
| Easyway Construction Limited | Construction | 2009 |
| Easyway Systems & Support Limited | Information & communication | 2017 |
| EAT Café Ltd | Hospitality | 2015 |
| Eatenton Limited | Professional & scientific | 2016 |
| Eatenton Spence Properties Ltd | Real estate | 2026 |
| EBS Projects Ltd | Extraterritorial | 2001 |
| Eco Cleaning Ltd | Administrative & support | 2016 |
| Eco Trunking Ltd | Transport & logistics | 2012 |
| Eco-Teh Limited | Energy | 2021 |
| Ecodis Limited | Administrative & support | 2008 |
| Ecommerce Automation Ltd | Wholesale & retail | 2021 |
| Edelweiss London Limited | Construction | 2016 |
| Eden Contracts Ltd | Construction | 2019 |
| Eden ROW Limited | Information & communication | 2023 |
| Edgerley Simpson Howe LLP | | 2009 |
| Edify Digital Ltd | Information & communication | 2023 |
| Edit Homes Limited | Construction | 2016 |
| EDT Surrey Limited | Other services | 2009 |
| Education in Hair Limited | Other services | 1995 |
| Educational Play Environments Limited | Arts & recreation | 2011 |
| EE Asset Management Limited | Professional & scientific | 2021 |
| EE Construction Management Limited | Energy | 2022 |
| EE Energy Management Limited | Professional & scientific | 2021 |
| EEB 19 Limited | Energy | 2017 |
| EEB C. F. Co. 2019 Limited | Energy | 2019 |
| EEB C. F. Co. Limited | Energy | 2019 |
| EEB Float 2018 Limited | Financial services | 2018 |
| EEB10 Limited | Energy | 2014 |
| EEB100 Limited | Energy | 2023 |
| EEB101 Limited | Energy | 2023 |
| EEB102 Limited | Energy | 2023 |
| EEB103 Limited | Energy | 2023 |
| EEB104 Limited | Energy | 2023 |
| EEB105 Limited | Energy | 2023 |
| EEB106 Limited | Energy | 2023 |
| EEB107 Limited | Energy | 2023 |
| EEB108 Limited | Energy | 2023 |
| EEB109 Limited | Energy | 2023 |
| EEB110 Limited | Energy | 2023 |
| EEB111 Limited | Energy | 2024 |
| EEB112 Limited | Energy | 2024 |
| EEB113 Limited | Energy | 2024 |
| EEB114 Limited | Energy | 2024 |
| EEB115 Limited | Energy | 2024 |