| Dorje Holdings Ltd | Administrative & support | 2009 |
| Doruk Consultant Ltd | Professional & scientific | 2019 |
| Dotx Ltd | Construction | 2020 |
| Douglas Simon Wealth Management Ltd | Professional & scientific | 2019 |
| DOV Clinic LDN Ltd. | Other services | 2024 |
| Dovec Global Limited | Extraterritorial | 2024 |
| Dovec Group Limited | Real estate | 2024 |
| Down to Earth Properties Limited | Real estate | 2025 |
| DP Builders Direct Ltd | Construction | 2023 |
| DP Supplies Essex Limited | Wholesale & retail | 2018 |
| DR Marley Consulting Ltd | Health & social care | 2017 |
| Dragon Pearl Limited | Real estate | 2001 |
| Dream & Future Ltd | Real estate | 2021 |
| Dream Place London Ltd | Construction | 2013 |
| DREAM2GO Travel Ltd | Administrative & support | 2025 |
| Drove Road Sites Limited | Construction | 2025 |
| DRR Investment Ltd | Real estate | 2025 |
| Drycore Ltd | Construction | 2025 |
| DSH Limited | Financial services | 2025 |
| DSL Entrepreneurial Ltd | Health & social care | 2022 |
| DSR Holdings Limited | Administrative & support | 2021 |
| DT Plumbing & Heating (UK) Ltd | Construction | 2016 |
| DTS Food Limited | Manufacturing | 2022 |
| Dubow Holdings Ltd | Real estate | 2018 |
| Duck Temptations Ltd | Manufacturing | 2019 |
| Dudley Residential Limited | Real estate | 2019 |
| DUR Limited | Other services | 2014 |
| Duraku Construction Ltd | Construction | 2020 |
| Duraku Group Holdings Limited | Real estate | 2023 |
| Duran Ltd | Real estate | 2024 |
| Durust Property Limited | Real estate | 2019 |
| Duschak Limited | Professional & scientific | 2019 |
| DV Construction Ltd | Other services | 2013 |
| DWC Roofing and Home Maintenance Ltd | Construction | 2024 |
| Dwellings and Abode Ltd | Real estate | 2024 |
| DXA Beauty Ltd | Other services | 2020 |
| Dynamic Community Care Ltd | Administrative & support | 2020 |
| Dynamic Direction Management Ltd | Administrative & support | 2025 |
| Dynamics 365 Ltd | Manufacturing | 2024 |
| DZR Estates Limited | Real estate | 2016 |
| D’Lu Ltd | Hospitality | 2023 |
| E B Showing Limited | Agriculture & fishing | 2014 |
| E Christou Consultancy Ltd | Professional & scientific | 2025 |
| E&G Investments Limited | Real estate | 2024 |
| E&L Motors Limited | Wholesale & retail | 2023 |
| E&R Marketing Ltd | Professional & scientific | 2025 |
| E&V Group Ltd | Construction | 2024 |
| E.C.P. Motor Group Limited | Wholesale & retail | 1974 |
| E.M.S. Body Shop Repairs Ltd | Manufacturing | 2014 |
| E.O. Auto Systems Ltd | Wholesale & retail | 2017 |
| E.R.E Properties Ltd | Real estate | 2025 |
| E.X.H Ltd | Construction | 2023 |
| E2E Network Ltd | Transport & logistics | 2023 |
| EA Carpentry Ltd | Construction | 2023 |
| EA Mobile Vehicle Repairs Ltd | Wholesale & retail | 2022 |
| Eagle & Sons Limited | Real estate | 2016 |
| Eagle Coachworks Limited | Wholesale & retail | 2014 |
| Eagle Doors & Windows Ltd | Manufacturing | 2024 |
| Early Elevation CIC | Education | 2025 |
| Earth Angelz Ltd | Wholesale & retail | 2024 |
| Earthbeat Productions Limited | Wholesale & retail | 2025 |
| Easily Branded Ltd | Administrative & support | 2025 |
| Eastgate Electrical Ltd | Construction | 2019 |
| Eastgate Property Holdings Ltd | Real estate | 2021 |
| Eastleigh Turkuaz Limited | Real estate | 2025 |
| Easy Share London Limited | Real estate | 2024 |
| Easy Tiger Creative Limited | Professional & scientific | 2003 |
| Easypergo Limited | Construction | 2023 |
| EC Mortgages Ltd | Real estate | 2020 |
| EC Road Property Ltd | Real estate | 2026 |
| Eco-Tek Support Services Limited | Administrative & support | 2017 |
| Ecobow Ltd | Wholesale & retail | 2025 |
| Ecofriendlybee Limited | Wholesale & retail | 2012 |
| Economies of Scale Ltd | Administrative & support | 2025 |
| Ed&A Properties Limited | Real estate | 2023 |
| ED3S Limited | Extraterritorial | 2001 |
| Edapollo Limited | Information & communication | 2025 |
| Eddie & Co Motors Ltd | Transport & logistics | 2025 |
| Eddna J. Limited | Extraterritorial | 2009 |
| Eden Cove Limited | Real estate | 2026 |
| Eden House Collective Ltd | Information & communication | 2026 |
| Eden Rose Marketing Ltd | Professional & scientific | 2026 |
| Edenbridge Consulting Limited | Professional & scientific | 2023 |
| Edgar Landscapes Limited | Administrative & support | 2007 |
| Eduard Dudau Consulting Limited | Construction | 2017 |
| Education Compliance Services Ltd | Professional & scientific | 2026 |
| Education Platform Limited | Professional & scientific | 2021 |
| Educationcompass Ltd | Public administration | 2025 |
| Educfirst Ltd | Education | 2025 |
| EDZ Properties Limited | Real estate | 2017 |
| Edzuki Technologies Limited | Education | 2018 |
| Efesus Builders Ltd | Construction | 2018 |
| Efoc Limited | Health & social care | 2025 |
| EG Fitness Herts Ltd | Other services | 2021 |
| EGB Training and Consultancy Ltd | Education | 2025 |
| EGE Construction Decoration Ltd | Other services | 2020 |
| Egluro Limited | Administrative & support | 2008 |
| EGO Free Ltd | Professional & scientific | 2018 |
| Egoi Investments Limited | Real estate | 2020 |
| EHG Smartwellness Ltd | Wholesale & retail | 2025 |