| Dust Systems Limited | Administrative & support | 2002 |
| Dust to Detail Ltd | Administrative & support | 2021 |
| Dustin Holmes Ltd | Professional & scientific | 2021 |
| Dustykid UK Limited | Wholesale & retail | 2024 |
| DV Area Limited | Real estate | 2021 |
| DV Cleaning Services (UK) Limited | Administrative & support | 2013 |
| DV International Ltd | Real estate | 2018 |
| DVB Motors Ltd | Wholesale & retail | 2023 |
| DVD Global Construction Ltd | Construction | 2026 |
| DVD Investments Ltd | Real estate | 2023 |
| Dviha & Dshrey Ventures Limited | Real estate | 2024 |
| Dviha Brokerage & Consultancy Limited | Financial services | 2025 |
| Dviha Investments Ltd | Financial services | 2024 |
| Dviha Ltd | Administrative & support | 2020 |
| Dviha Properties Ltd | Real estate | 2020 |
| DVJ Limited | Professional & scientific | 2021 |
| DVK Management Limited | Professional & scientific | 2015 |
| Dvkk Ltd | Real estate | 2024 |
| Dvm&Co Ltd | Construction | 2025 |
| DVN Nights Limited | Hospitality | 2026 |
| Dvnt Investments Limited | Real estate | 2017 |
| DVR Services Ltd | Real estate | 2008 |
| DW Construction Works Ltd | Construction | 2023 |
| Dwarka Productions Limited | Information & communication | 2008 |
| DWB (2) Investments Limited | Real estate | 2023 |
| DWB Computing Limited | Information & communication | 2015 |
| DWB Investments Limited | Real estate | 2021 |
| Dwell Shopfront Ltd | Construction | 2025 |
| Dwellage Ltd | Construction | 2021 |
| Dwelling Interiors Limited | Construction | 2007 |
| Dwellings London Limited | Real estate | 2007 |
| DWG Plumbing Ltd | Construction | 2022 |
| DWG Windows & Doors Ltd | Construction | 2013 |
| Dwight Road Property Management Limited | Households | 2005 |
| DWR Grips Limited | Information & communication | 2011 |
| Dxcln Ltd | Transport & logistics | 2025 |
| DXT Trading Ltd | Wholesale & retail | 2026 |
| DY Glazing Ltd | Construction | 2025 |
| DYD Groundwork Ltd | Construction | 2018 |
| DYD Holdings Limited | Real estate | 2026 |
| Dying Breed Studios Ltd | Wholesale & retail | 2025 |
| Dylan Capital Holdings Ltd | Households | 2025 |
| Dylan Healthcare Ltd | Professional & scientific | 2021 |
| Dylco Limited | Real estate | 2024 |
| Dynaheat Limited | Construction | 2012 |
| Dynamic Blends Limited | Wholesale & retail | 2024 |
| Dynamic Electric Company Limited | Wholesale & retail | 1992 |
| Dynamic Global Limited | Wholesale & retail | 2005 |
| Dynamic Life Limited | Arts & recreation | 2017 |
| Dynamic Reach Ltd | Information & communication | 2024 |
| Dynamic Roadshow Ltd | Administrative & support | 2008 |
| Dynamik Construction Services Ltd | Construction | 2014 |
| Dynamik Norwich Ltd | Construction | 2024 |
| Dynamik Systems Ltd | Information & communication | 2013 |
| Dynamik Wallasey Ltd | Real estate | 2024 |
| Dynamiss Digital Learning Solutions Ltd | Information & communication | 2016 |
| Dynamo International Limited | Other services | 2024 |
| Dynamo of London Cars Ltd | Transport & logistics | 2019 |
| Dynamo of London Limited | Transport & logistics | 2012 |
| Dynamyc Transport Ltd | Transport & logistics | 2025 |
| Dyno Financials Limited | Information & communication | 2018 |
| DZA Holdings Limited | Professional & scientific | 2013 |
| Dzany Ltd | Wholesale & retail | 2018 |
| DZL Property Limited | Real estate | 2024 |
| Désirer Jewellery Limited | Manufacturing | 2025 |
| D’Javens Limited | Health & social care | 2021 |
| E & a Sazonov's Team Ltd | Administrative & support | 2023 |
| E & a Windows Limited | Construction | 2017 |
| E - High Street UK Limited | Other services | 2013 |
| E and K Naturals Ltd | Wholesale & retail | 2024 |
| E Cleaning Team Limited | Administrative & support | 2013 |
| E Dessai & Co Limited | Professional & scientific | 2002 |
| E F C Antiques Limited | Administrative & support | 2004 |
| E H Commodities Limited | Administrative & support | 2004 |
| E J Avari &Co Limited | Professional & scientific | 2021 |
| E Kapital Limited | Transport & logistics | 2014 |
| E M & C Limited | Other services | 2010 |
| E M D Rigging Limited | Arts & recreation | 2018 |
| E N Homes Ltd | Real estate | 2016 |
| E Quality Services Ltd | Information & communication | 2025 |
| E TEN Properties Limited | Real estate | 2019 |
| E Voice Ltd | Information & communication | 2019 |
| E W F Solutions Limited | Professional & scientific | 2015 |
| E&A Venture Ltd | Information & communication | 2013 |
| E&G Advisory Limited | Financial services | 2026 |
| E&J Construction Limited | Construction | 2019 |
| E&K Aesthetics Ltd | Health & social care | 2021 |
| E'S Empire Limited | Manufacturing | 2026 |
| E-Choice Online Limited | Wholesale & retail | 2019 |
| E-Cube Real Estates Ltd | Real estate | 2025 |
| E-Cube Retail Solutions Limited | Wholesale & retail | 2024 |
| E-Motion Cars Limited | Wholesale & retail | 2012 |
| E-Nikkah Limited | Administrative & support | 2020 |
| E. Walker Plumbing & Construction Limited | Construction | 2021 |
| E.E.D Estate Ltd | Real estate | 2025 |
| E.I Electrical Services Ltd | Construction | 2022 |
| E.R.M Electrical Services Ltd | Construction | 2025 |
| E.T&C Ltd | Manufacturing | 2016 |
| E2E Management Limited | Administrative & support | 2008 |
| E2M IT Limited | Construction | 2014 |