| DR YJ LIM Ltd | Health & social care | 2024 |
| DR ZIA Hashmi Aesthetics Ltd | Health & social care | 2023 |
| DR ZIA Limited | Health & social care | 2011 |
| DR Zoya Ltd | Health & social care | 2025 |
| DR. David Ashton Limited | Health & social care | 2001 |
| DR. Flach Gesellschaft Fuer Personalentwicklung Limited | Administrative & support | 2014 |
| DR. Hassan Tutoring Ltd | Education | 2024 |
| DR. JOO & Associates Ltd | Health & social care | 2010 |
| DR. Kareem Pabani Limited | Health & social care | 2025 |
| DR. Michael Burke Ltd | Education | 2022 |
| DR. Paint Ltd | Wholesale & retail | 2025 |
| DR. Sami Ventures Ltd | Wholesale & retail | 2021 |
| DR. Vogel Real Estate Limited | Construction | 2004 |
| DR. YU Acupuncture & Tuina Massage Limited | Health & social care | 2017 |
| Dr.Burger Limited | Wholesale & retail | 2019 |
| Dr.Yeung Tutoring Limited | Education | 2014 |
| Dr.Yuan Limited | Health & social care | 2024 |
| DR22 Ltd | Manufacturing | 2023 |
| DR3X Limited | Wholesale & retail | 2024 |
| Dracula's Bites Ltd | Manufacturing | 2023 |
| Dradis Limited | Professional & scientific | 2010 |
| Draesthetica Limited | Other services | 2017 |
| Dragomir Logistics Ltd | Transport & logistics | 2018 |
| Dragon 1AT Limited | Hospitality | 2025 |
| Dragon 88 Ltd | Real estate | 2021 |
| Dragon Badminton Club - BPG Ltd | Education | 2026 |
| Dragon Biopharma Ltd | Transport & logistics | 2024 |
| Dragon Boat 2026 Limited | Hospitality | 2026 |
| Dragon Capital Ventures Limited | Real estate | 2019 |
| Dragon City Express Ltd | Hospitality | 2026 |
| Dragon Court ( Cardiff ) Limited | Hospitality | 2019 |
| Dragon Court 269 Limited | Hospitality | 2024 |
| Dragon Deals Ltd | Wholesale & retail | 2025 |
| Dragon Delight Foodservice Limited | Wholesale & retail | 2010 |
| Dragon Express 50A Ltd | Hospitality | 2026 |
| Dragon Fashion and Makeup Limited | Financial services | 2012 |
| Dragon Homes B'Ham Ltd | Construction | 2017 |
| Dragon Master Ltd | Hospitality | 2019 |
| Dragon NG34 Limited | Hospitality | 2023 |
| Dragon Palace 77 Limited | Hospitality | 2025 |
| Dragon Palace Limited | Transport & logistics | 1993 |
| Dragon Parade Limited | Hospitality | 2016 |
| Dragon Port Limited | Transport & logistics | 2019 |
| Dragon Rabbit Express Limited | Hospitality | 2023 |
| Dragon Rial Limited | Hospitality | 2025 |
| Dragon Spice Limited | Hospitality | 2025 |
| Dragon Sports and Media Ltd | Manufacturing | 2024 |
| Dragon Star Enterprises Limited | Wholesale & retail | 2013 |
| Dragoneaters Limited | Wholesale & retail | 2025 |
| Dragonfly Cleaning Limited | Administrative & support | 2014 |
| Dragonfly Counselling & Wellbeing CIC | Health & social care | 2022 |
| Dragonfly Therapeutic Services Limited | Health & social care | 2019 |
| Dragongate East Ltd | Hospitality | 2023 |
| Dragonling Whispers Limited | Information & communication | 2024 |
| Dragons Desirable Jewellery Limited | Wholesale & retail | 2026 |
| Dragons Palate Limited | Wholesale & retail | 2025 |
| Dragusin MCA Ltd | Transport & logistics | 2018 |
| Drain 24/7 Environmental Services Ltd | Construction | 2026 |
| Drain 247 Ltd | Construction | 2023 |
| Drain Network Ltd | Construction | 2023 |
| Drain-A-Matic Limited | Administrative & support | 2016 |
| Drainage and Civils Direct (W Mids) Ltd | Wholesale & retail | 2024 |
| Drainclear Drainage Solutions Limited | Construction | 2016 |
| Drak Transport Ltd | Transport & logistics | 2022 |
| Drakelow Limited | Agriculture & fishing | 2023 |
| Drakes Estate Agents Ltd | Real estate | 2022 |
| Dralders Ltd | Manufacturing | 2020 |
| Dralloc Housing Limited | Real estate | 2024 |
| Dramatic Arts Ltd | Arts & recreation | 2024 |
| Dramds.Com Ltd | Professional & scientific | 2014 |
| Drame Parts Ltd | Wholesale & retail | 2024 |
| Dramer Group Ltd | Wholesale & retail | 2023 |
| Draped in Lace Ltd | Manufacturing | 2015 |
| Draper Consultancy Ltd | Professional & scientific | 2022 |
| Draper Midlands Ltd | Construction | 2025 |
| Drason Developments Limited | Construction | 2017 |
| Drason Property Holdings Ltd | Real estate | 2026 |
| Drawbridge Properties Ltd | Construction | 2011 |
| DRAWN2DESIGN Limited | Other services | 2009 |
| Draxco Ltd | Health & social care | 2007 |
| Draybeck Limited | Hospitality | 2018 |
| Drayport Ltd | Wholesale & retail | 2010 |
| Draysey Consulting Ltd | Wholesale & retail | 2023 |
| Drayton Norwich Ltd | Health & social care | 2016 |
| Drayton Smiles Limited | Health & social care | 2023 |
| Drazizmedical Ltd | Health & social care | 2020 |
| DRB Consulting (Birmingham) Ltd | Financial services | 2013 |
| DRB Hire Ltd | Wholesale & retail | 2025 |
| DRB Ignite Multi Academy Trust | Education | 2014 |
| DRB Schools and Academies Limited | Education | 2015 |
| DRB Schools and Academies Services Limited | Education | 2015 |
| DRB Strategic Support Services Limited | Education | 2010 |
| DRB Visual Limited | Information & communication | 2015 |
| Drbm Holdings Limited | Financial services | 2010 |
| Drby Ltd | Real estate | 2021 |
| DRC Automotive Ltd | Wholesale & retail | 2022 |
| DRC Support Services Ltd | Professional & scientific | 2018 |
| DRD Capital Limited | Construction | 2011 |
| DRD Eats Ltd | Manufacturing | 2021 |
| DRD GS Ltd | Construction | 2020 |