| Drainology Limited | Water & waste | 1995 |
| Drains Direct (UK) Limited | Professional & scientific | 2010 |
| Draisey & Co Construction Limited | Construction | 2011 |
| Drakarion Ltd | Wholesale & retail | 2025 |
| Drake A-V Video Limited | Other services | 1946 |
| Drake Educational Associates Limited | Other services | 1972 |
| Drake Group Limited(The) | Professional & scientific | 1985 |
| Drake Insurance PLC | Financial services | 1976 |
| Dramatic Training Solutions Ltd | Education | 2011 |
| Dramstone Medical Services Ltd | Health & social care | 2022 |
| Draper Street Ltd | Manufacturing | 2020 |
| Draska Ltd | Hospitality | 2022 |
| Draughthire Limited | Construction | 1979 |
| Dravex Ltd | Wholesale & retail | 2025 |
| Dravexis Ltd | Information & communication | 2026 |
| Dravnyx Ltd | Information & communication | 2026 |
| Draw Plans Arch Limited | Professional & scientific | 2025 |
| Draw the Line Design Ltd | Professional & scientific | 2025 |
| Drawcard Group Limited | Administrative & support | 2017 |
| Drawi Ltd | Real estate | 2023 |
| Drawn Oak Pegs Limited | Manufacturing | 2023 |
| Draycott Construction Limited | Construction | 2014 |
| Draycott Group Holdings Limited | Professional & scientific | 2017 |
| Draycott Group Ltd | Real estate | 2016 |
| Draycott Investments & Developments LLP | | 2016 |
| Drayton Prime Ltd | Mining & quarrying | 2021 |
| Drbakes Ltd | Manufacturing | 2019 |
| DRC Group Ltd | Administrative & support | 2016 |
| Drcp Ltd | Construction | 2023 |
| DRD General Services Ltd | Administrative & support | 2012 |
| Dream a Drive Limited | Construction | 2025 |
| Dream Alchemist Limited | Health & social care | 2001 |
| Dream and Succeed Ltd | Wholesale & retail | 2019 |
| Dream Chasing Investment Management Company Ltd | Financial services | 2021 |
| Dream ER Ltd | Wholesale & retail | 2025 |
| Dream Homes (Cardiff) Limited | Construction | 2019 |
| Dream House Hostel Ltd | Hospitality | 2022 |
| Dream International College Ltd | Education | 2025 |
| Dream Jackets Ltd | Wholesale & retail | 2024 |
| Dream Little Giant Limited | Information & communication | 2021 |
| Dream Pools Ltd | Construction | 2014 |
| Dream Short Stays Ltd | Hospitality | 2022 |
| Dream Star Escort Agency Limited | Other services | 2023 |
| Dream Team Enterprises Ltd | Wholesale & retail | 2020 |
| Dream Team Parties Limited | Arts & recreation | 2019 |
| Dream the Build Ltd | Construction | 2016 |
| Dream Together Limited | Information & communication | 2009 |
| Dream Your House Limited | Real estate | 2018 |
| Dreambox 9 Limited | Administrative & support | 2021 |
| Dreamcatcher Designs Ltd | Wholesale & retail | 2025 |
| Dreamcoats Painting Ltd | Construction | 2025 |
| Dreamflux Ltd | Professional & scientific | 2018 |
| Dreamhouse 360 Limited | Construction | 2013 |
| Dreamjunkjournal Ltd | Wholesale & retail | 2026 |
| Dreamone Advertising Limited | Information & communication | 2021 |
| Dreamr Ventures Limited | Information & communication | 2017 |
| Dreams and Purpose Care Group Ltd | Professional & scientific | 2025 |
| Dreams Consulting Ltd | Professional & scientific | 2025 |
| Dreams Destinations Ltd | Administrative & support | 2024 |
| Dreams Food 1 Limited | Wholesale & retail | 2017 |
| Dreams Heels and Wheels Limited | Information & communication | 2019 |
| Dreams Property Management Ltd | Real estate | 2022 |
| Dreams Spice Ltd | Other services | 2018 |
| Dreamspace Capital Ltd | Financial services | 2017 |
| Dreamspace Design & Construction Ltd | Construction | 2024 |
| Dreamspace Investments Ltd | Real estate | 2017 |
| Dreamy Tradings Ltd | Wholesale & retail | 2026 |
| Dreem Shine Ltd | Wholesale & retail | 2026 |
| Dref WEN CYF. | Information & communication | 1998 |
| Drei BRO Limited | Other services | 2020 |
| Drelanterix Ltd | Wholesale & retail | 2025 |
| Dresses of Elegance Limited | Wholesale & retail | 2014 |
| Drexner Development Ltd | Information & communication | 2025 |
| Dreys Wholesale Limited | Wholesale & retail | 2016 |
| Dreywood Holdings Limited | Wholesale & retail | 2025 |
| DRF Transport Ltd | Transport & logistics | 2019 |
| Drhd Limited | Construction | 2016 |
| Drift Market Limited | Wholesale & retail | 2025 |
| Driftwood Kitchen Design Ltd | Wholesale & retail | 2025 |
| Driftwooddune Ltd | Wholesale & retail | 2025 |
| Drikis Limited | Wholesale & retail | 2018 |
| Drilltech Limited | Construction | 2011 |
| Drink and Food Group Limited | Hospitality | 2018 |
| Drink and Food Ltd | Administrative & support | 2017 |
| Drinking Water Solutions (London) Limited | Water & waste | 2004 |
| Dripandrizzle Limited | Wholesale & retail | 2022 |
| Driscoll Consulting Ltd | Professional & scientific | 2024 |
| Drive Evolution Ltd | Education | 2021 |
| Drive Inter Trans Ltd | Construction | 2017 |
| Drive Wize Driving School Limited | Education | 2025 |
| Drive Your Dream Limited | Other services | 2016 |
| Driveright Tuition Ltd | Education | 2019 |
| Driverly Company Limited | Information & communication | 2021 |
| Drivermode Ltd | Wholesale & retail | 2025 |
| Drivers Direct Ltd | Administrative & support | 2019 |
| Drivers PAY Limited | Wholesale & retail | 2018 |
| Driveside Limited | Information & communication | 1988 |
| Drivher Limited | Transport & logistics | 2026 |
| Driving Doctor Limited | Education | 2023 |
| Driving FAR Distance Ltd | Transport & logistics | 2013 |