| Dream Hotels Ltd | Hospitality | 2022 |
| Dream PB Construction Ltd | Construction | 2018 |
| Dreamland Group Ltd | Financial services | 2024 |
| Dreamland Roofing Ltd | Construction | 2024 |
| Dreamy Homes Limited | Construction | 2020 |
| Driveline Paving Limited | Construction | 2011 |
| Drivers Seat Limited | Education | 2023 |
| Drivestone Limited | Construction | 2017 |
| Driving Fresh Technology Limited | Education | 2015 |
| Drko Apparel Kids Fashion Ltd | Wholesale & retail | 2023 |
| Drlv Ltd | Professional & scientific | 2023 |
| Drms Design Limited | Professional & scientific | 2013 |
| DRS Properties Investments Limited | Real estate | 2026 |
| Drylux (UK) Ltd | Construction | 2020 |
| DS Dear Carpentry Ltd | Construction | 2019 |
| DS Recycling Limited | Manufacturing | 2003 |
| DS Vendings Limited | Wholesale & retail | 2025 |
| DSI Property Partners Limited | Real estate | 2025 |
| Dsmc Properties NI Limited | Real estate | 2018 |
| DSR Accountants Ltd | Professional & scientific | 2013 |
| DSS Heating and Electric Ltd | Energy | 2018 |
| Dsvk Properties Ltd | Real estate | 2021 |
| DTG Premium Estates Ltd | Real estate | 2017 |
| DTK Legal Consultancy Services Limited | Professional & scientific | 2018 |
| DTS Trans Ltd | Transport & logistics | 2025 |
| Dual Perception Games Ltd | Information & communication | 2018 |
| Dubual Ltd | Wholesale & retail | 2021 |
| Dudman Construction Limited | Construction | 2013 |
| Dunwrights Cider Company Ltd | Manufacturing | 2018 |
| DUSK2DAWN London Ltd | Transport & logistics | 2017 |
| Dust Masters Ltd | Administrative & support | 2022 |
| Dutch Black Ltd | Wholesale & retail | 2022 |
| DW Heating Ltd | Construction | 2021 |
| Dynamic Scaffolding Services Ltd | Construction | 2019 |
| Dynamic UK Properties Ltd | Real estate | 2023 |
| DZ Skyline Development Ltd | Construction | 2025 |
| DZM Properties Ltd | Real estate | 2020 |
| E & I Construction Ltd | Construction | 2021 |
| E Wong Consulting Ltd | Information & communication | 2026 |
| E&F Engineering Ltd | Professional & scientific | 2019 |
| E&H Properties Ltd | Real estate | 2021 |
| E&M Goodchild Properties Ltd | Hospitality | 2025 |
| E-Here Electronics Co., Limited | Wholesale & retail | 2023 |
| E-Mind Technologies Limited | Information & communication | 2020 |
| E.K. Accountancy Services Ltd | Professional & scientific | 2017 |
| E.P.A.R.A. (North) Limited | Real estate | 2014 |
| E.P.C.Management Co.(Pinner)Limited | Households | 1968 |
| E.S.B Lighting Ltd | Construction | 2024 |
| Eagle Corporate Ltd | Education | 2023 |
| Eagleide Chess Consulting Ltd | Education | 2020 |
| Eagleline Limited | Real estate | 2015 |
| Earl's Delidogs Ltd | Hospitality | 2025 |
| Earth First Ltd | Wholesale & retail | 2025 |
| Earth Hope Limited | Other services | 2019 |
| Easistore Holdings Limited | Real estate | 2016 |
| East Hope Town Limited | Financial services | 2006 |
| Eastcote Barber Ltd | Other services | 2026 |
| Easton Electrical Ltd | Construction | 2017 |
| Easy FIG Ltd | Wholesale & retail | 2026 |
| Easy Scapes Limited | Administrative & support | 2020 |
| Easymax Trading Co., Ltd | Wholesale & retail | 2022 |
| EAT Lebo Acton Ltd | Hospitality | 2021 |
| EAT Lebo Acton Trading Ltd | Hospitality | 2021 |
| EAT Lebo Franchising Limited | Hospitality | 2020 |
| EAT Lebo Group Limited | Hospitality | 2025 |
| EAT Lebo Limited | Manufacturing | 2020 |
| EAT Lebo Ruislip Limited | Hospitality | 2025 |
| EAT Lebo Ruislip Manor Ltd | Hospitality | 2026 |
| Eating Place Claygate Limited | Hospitality | 2019 |
| Eaton Court (Edgware) Limited | Households | 1996 |
| EB Commerce Ltd | Other services | 2022 |
| EC Trade Ltd | Wholesale & retail | 2020 |
| Echowest Limited | Construction | 2025 |
| Eclatusit Solutions Limited | Information & communication | 2022 |
| Eco Chill Limited | Construction | 2007 |
| Eco Power Film & TV Ltd | Administrative & support | 2024 |
| Eco Tech Optical Ltd | Other services | 2010 |
| Ecodir Limited | Financial services | 2020 |
| Ecodrop Limited | Manufacturing | 2017 |
| Ecoelite Properties Ltd | Real estate | 2025 |
| Ecolife Metal Products Co., Ltd | Extraterritorial | 2018 |
| Econ Services Ltd | Professional & scientific | 2015 |
| Economyfirst Limited | Professional & scientific | 2019 |
| Ecovidx.Com Ltd | Wholesale & retail | 2018 |
| ECR Expert Car Repair Limited | Wholesale & retail | 2016 |
| ED Trading Limited | Hospitality | 2019 |
| Eden Beauty Products Limited | Wholesale & retail | 2020 |
| Eden Brands Limited | Wholesale & retail | 2013 |
| Eden Global Commodities Limited | Wholesale & retail | 2022 |
| Eden Parfums Limited | Wholesale & retail | 2013 |
| Eden Pharmaceutical Limited | Real estate | 2002 |
| Eden Veitch Limited | Extraterritorial | 2025 |
| Edenglade Environmental Ltd | Professional & scientific | 2019 |
| Edenwest Limited | Wholesale & retail | 1989 |
| Edeton Limited | Real estate | 2016 |
| Edgy Design Ltd | Information & communication | 2013 |
| Ediciones Equidistancias Ltd | Information & communication | 2022 |
| Edie Kumiko Limited | Arts & recreation | 2017 |
| Edisarol Limited | Real estate | 2019 |
| Edith Street Management Company Limited | Real estate | 2015 |