| Dmlambo Residential Ltd | Real estate | 2025 |
| DMS Motors Ltd | Wholesale & retail | 2026 |
| DNC UK Accounting Ltd | Professional & scientific | 2022 |
| DNG Plant & Construction Limited | Construction | 2018 |
| DO Good Scaffolding & Hire Limited | Construction | 2025 |
| Dobai Ltd | Manufacturing | 2019 |
| Doga Group Ltd | Wholesale & retail | 2024 |
| Dogan & Co Limited | Professional & scientific | 2025 |
| Dogele Limited | Real estate | 2016 |
| Dogurima Trading Limited | Wholesale & retail | 2011 |
| Dollis Hill Wembley LLP | | 2022 |
| Doloto Ltd | Construction | 2020 |
| Donald Stanley Limited | Wholesale & retail | 2019 |
| Donotsubverge Ltd | Wholesale & retail | 2019 |
| Donyl Limited | Financial services | 2020 |
| Dorbs Investments Ltd | Real estate | 2019 |
| Douglas and Co. Ltd | Wholesale & retail | 2013 |
| Dove Court (Enfield) Management Limited | Administrative & support | 1993 |
| Doverfield Goffs Oak Ltd | Real estate | 2021 |
| Dovey Support Ltd | Health & social care | 2021 |
| Dowen Farmer Architects Ltd | Professional & scientific | 2017 |
| Dowen Farmer Group Ltd | Financial services | 2021 |
| Downton Grill and Kebab Ltd | Hospitality | 2023 |
| Doyle Contract Solutions Limited | Administrative & support | 2025 |
| DPS Contracts Ltd | Construction | 2025 |
| DPW Heating and Plumbing Limited | Construction | 2019 |
| Dqsr Limited | Professional & scientific | 2011 |
| Dragoni Consultants Limited | Extraterritorial | 2015 |
| Dream Quickly Ltd | Professional & scientific | 2024 |
| Driver Provider UK Ltd | Administrative & support | 2021 |
| DSR Funding Management Ltd | Professional & scientific | 2013 |
| DSR Tuning Ltd | Wholesale & retail | 2024 |
| DTO Heating Ltd | Construction | 2022 |
| DTS Contract Solutions Ltd | Construction | 2024 |
| Dumsy Ventures Limited | Other services | 2024 |
| Dunbar Maintenance Ltd | Construction | 2024 |
| Dunetek Limited | Professional & scientific | 2026 |
| Duru Property Holding Ltd | Real estate | 2021 |
| Dutch Supermart Logistics Ltd | Wholesale & retail | 2023 |
| DY Beauty Ltd | Other services | 2019 |
| Dynamic Tech One Ltd | Information & communication | 2024 |
| DYS Nails London Limited | Wholesale & retail | 2024 |
| Dyson Cars Ltd | Wholesale & retail | 2016 |
| E a Green Limited | Professional & scientific | 2025 |
| E G S Security Services Limited | Administrative & support | 2021 |
| E&G Rescue and Recovery Limited | Wholesale & retail | 2025 |
| E&G Rescue END Recovery Limited | Manufacturing | 2025 |
| E&J Deliveries Limited | Transport & logistics | 2019 |
| E&K Properties Investment Ltd | Real estate | 2023 |
| E&T Nova Equity Ltd | Real estate | 2025 |
| E-Store Express Ltd | Other services | 2024 |
| E. Cole & SON Ltd. | Wholesale & retail | 1959 |
| E.J. Woollard (Contracts) Limited | Professional & scientific | 2020 |
| E7 Fish Bar Ltd | Hospitality | 2024 |
| Eagle Builders & Decorators Limited | Construction | 1998 |
| Eagleglade Limited | Real estate | 1984 |
| Earth Kind CIC | Agriculture & fishing | 2020 |
| East Catering Limited | Hospitality | 2020 |
| East House Services Ltd | Real estate | 2024 |
| East London Door Company Limited | Manufacturing | 2019 |
| East Reach Fish Bar Ltd | Hospitality | 2024 |
| Eastbrook Consultants Ltd | Information & communication | 2024 |
| Eastway Electrical Contractors Limited | Construction | 2005 |
| EB IT Consultancy Limited | Information & communication | 2020 |
| Eclipse Healthcare Solution Ltd | Wholesale & retail | 2019 |
| ECM & Sons Ventures Limited | Construction | 2019 |
| Eco Group Hire and Office Furniture Ltd | Wholesale & retail | 2026 |
| Eco METER2 Limited | Construction | 2025 |
| Eco Metering Solutions Limited | Professional & scientific | 2015 |
| Ecomet Holdings Limited | Energy | 2024 |
| Ecsocial Ltd | Professional & scientific | 2024 |
| Edegroot Limited | Professional & scientific | 2010 |
| Eden Green (Finchingfield) Management Company Limited | Households | 2023 |
| Eden James Limited | Professional & scientific | 2016 |
| Edi's Paving Contractors Ltd | Construction | 2019 |
| Edip Group Limited | Professional & scientific | 2026 |
| Edmonton International Ltd | Wholesale & retail | 2023 |
| Edtech Lobby Limited | Education | 2016 |
| Edward Lewis & Co Ltd | Real estate | 2016 |
| Eeee Limited | Real estate | 2020 |
| EFE (N.E) Limited | Hospitality | 2018 |
| Efes Doner Limited | Hospitality | 2026 |
| Efes Express Limited | Hospitality | 2018 |
| Eforests | Agriculture & fishing | 2010 |
| Efsa Cafe Ltd | Hospitality | 2024 |
| EG Property Consultants Limited | Real estate | 2015 |
| EGE Wholesale Foods Ltd | Wholesale & retail | 2020 |
| EI Law Limited | Professional & scientific | 2026 |
| EID Party Limited | Wholesale & retail | 2020 |
| EJ Solidline Design & Construction Ltd | Construction | 2026 |
| Ejcp Group Ltd | Real estate | 2026 |
| EKA HUT Ltd | Hospitality | 2024 |
| EKM Property Group Limited | Real estate | 2026 |
| EKS Tuning Ltd | Wholesale & retail | 2023 |
| EL Greko Quality Food Ltd | Wholesale & retail | 2026 |
| EL Solar Ltd | Hospitality | 2024 |
| Electric Zeus Limited | Construction | 2025 |
| Electrical Surplus Limited | Wholesale & retail | 2019 |
| Elentan Property Investment Ltd | Real estate | 2022 |
| Elevan Projects Ltd | Construction | 2024 |