| Durnovaria Holdings Limited | Financial services | 2025 |
| Duro Felguera UK Limited | Construction | 2011 |
| Duro Real Ltd | Health & social care | 2016 |
| Duroob AL Salihin Ltd | Wholesale & retail | 2026 |
| Durrani Ventures Ltd | Financial services | 2025 |
| Durrell Carter Ltd | Manufacturing | 2025 |
| Durton Rise Management Limited | Households | 2023 |
| Duseven (UK) Ltd | Hospitality | 2016 |
| Duseyo Ltd | Hospitality | 2025 |
| Dusk Commercials Ltd | Transport & logistics | 2017 |
| Duskmind Ltd | Information & communication | 2025 |
| Dust Away Cheshire Ltd | Administrative & support | 2024 |
| Dust Busters Commercial Ltd | Administrative & support | 2025 |
| Duster FM Ltd | Wholesale & retail | 2025 |
| Dustfilterparts Ltd | Wholesale & retail | 2025 |
| Dusting Down Ltd | Administrative & support | 2021 |
| Dusty POP (U.K) Ltd | Arts & recreation | 2012 |
| Dutch & Chief Properties Limited | Real estate | 2025 |
| Dutch Birds Ltd | Hospitality | 2024 |
| Dutch Hydro Limited | Extraterritorial | 2021 |
| Dutch Hydroponics Limited | Wholesale & retail | 2010 |
| Dutch Magic Ltd | Wholesale & retail | 2017 |
| Dutta Gynaecological Services Limited | Health & social care | 2023 |
| Dutton Investment Holdings Limited | Financial services | 2022 |
| Duty Guard Security Ltd | Administrative & support | 2023 |
| DUU Home Ltd | Wholesale & retail | 2026 |
| Duval Associates Ltd | Administrative & support | 2010 |
| Duvera Group Limited | Professional & scientific | 2017 |
| Duvet HOG Ltd | Manufacturing | 2022 |
| Duvodent Ltd | Health & social care | 2024 |
| Duzenli Ltd | Wholesale & retail | 2025 |
| DV Advertise Ltd | Professional & scientific | 2019 |
| DV Assist Ltd | Other services | 2023 |
| DV Dispatcher Ltd | Transport & logistics | 2025 |
| DV Master Ltd | Arts & recreation | 2023 |
| DVB Transport Finance Limited | Financial services | 1998 |
| DVC Radio Limited | Information & communication | 2017 |
| Dvdv Limited | Health & social care | 2022 |
| DVG Consulting Ltd | Education | 2021 |
| Dvho Holdings Ltd | Financial services | 2026 |
| DVK Properties Ltd | Real estate | 2021 |
| Dvls Group Limited | Financial services | 2024 |
| Dvls Properties Ltd | Real estate | 2021 |
| Dvorafa Investments Ltd | Real estate | 2025 |
| DVR (UK) Limited | Real estate | 2014 |
| Dvsp Ltd | Financial services | 2020 |
| DW Apartments Limited | Real estate | 2019 |
| DW Bespoke Jewelry Ltd | Manufacturing | 2026 |
| DW Elite Limited | Education | 2026 |
| DW Flooring Solutions Limited | Construction | 2023 |
| DW Freelance Services Limited | Professional & scientific | 2024 |
| DW Lead Products Limited | Construction | 2026 |
| DW Owen Services Limited | Administrative & support | 2009 |
| DW Propredo Ltd | Construction | 2026 |
| DW Shopfitting Limited | Construction | 2022 |
| DW Specialist Leadwork & Roofing Limited | Construction | 2015 |
| Dwabi Limited | Information & communication | 2025 |
| Dwaine Anthony Developments Limited | Construction | 2018 |
| Dwano Ltd | Administrative & support | 2025 |
| DWB Associates (UK) Limited | Professional & scientific | 2012 |
| DWC Clearance Ltd | Wholesale & retail | 2022 |
| DWC Logistics Ltd | Transport & logistics | 2016 |
| DWD Capital Ltd | Wholesale & retail | 2025 |
| Dwell Ahead Ltd | Construction | 2022 |
| Dwell Developments (the Birchin) Limited | Households | 2004 |
| Dwell Developments Limited | Real estate | 2007 |
| Dwell Floors Ltd | Construction | 2026 |
| Dwell Property Limited | Construction | 2016 |
| Dwelling Places Property Group Ltd | Real estate | 2021 |
| Dwelling Rentals Ltd | Real estate | 2017 |
| Dwellspace Ltd | Real estate | 2020 |
| DWF (Hong Kong) LLP | | 2022 |
| DWF (Nominees) 2013 Limited | Professional & scientific | 2001 |
| DWF (TG) Limited | Administrative & support | 2017 |
| DWF (Trustee) Limited | Administrative & support | 2007 |
| DWF 360 Limited | Information & communication | 1998 |
| DWF Adjusting Limited | Administrative & support | 2017 |
| DWF Advocacy Limited | Professional & scientific | 2017 |
| DWF Claims Limited | Administrative & support | 2017 |
| DWF Company Secretarial Services Limited | Professional & scientific | 2001 |
| DWF Connected Services Group Limited | Administrative & support | 2017 |
| DWF Connected Services Holdings Limited | Administrative & support | 2017 |
| DWF Connected Services Limited | Administrative & support | 2018 |
| DWF Costs Limited | Administrative & support | 2017 |
| DWF Forensic Limited | Administrative & support | 2017 |
| DWF Holdings Limited | Financial services | 2018 |
| DWF Law LLP | | 2018 |
| DWF LLP | | 2007 |
| DWF Middle East Group LLP | | 2013 |
| DWF Nominees Limited | Professional & scientific | 2004 |
| DWF Plumbing & Heating Solutions Ltd | Construction | 2014 |
| DWF Resource Limited | Administrative & support | 2018 |
| DWF Solicitors Limited | Professional & scientific | 2004 |
| DWF Sprinklers Limited | Other services | 2018 |
| DWF Ventures Limited | Administrative & support | 2017 |
| DWG Plans Manchester Limited | Professional & scientific | 2025 |
| DWH Couriers Limited | Transport & logistics | 2022 |
| DWJ Fencing Contractors Limited | Construction | 2005 |
| DWJ Management Limited | Construction | 2005 |
| DWL Legal Circle Ltd | Professional & scientific | 2016 |