| Datta Radiology Reporting Limited | Health & social care | 2018 |
| Datum First Ltd | Information & communication | 2018 |
| Datum Studio Ltd | Professional & scientific | 2026 |
| Daughters of Mars Limited | Manufacturing | 2023 |
| Daulby Properties Limited | Real estate | 2021 |
| Daulet Ltd | Wholesale & retail | 2025 |
| Daulte Consult Ltd | Hospitality | 2020 |
| Dauma Construction Ltd | Construction | 2026 |
| Dauti Limited | Construction | 2025 |
| DAV DAN Enterprise Ltd | Health & social care | 2019 |
| DAV Rodrigues Ltd | Wholesale & retail | 2025 |
| Davbor Properties Limited | Real estate | 2018 |
| Davdal Limited | Wholesale & retail | 2019 |
| Davden Motors Limited | | 1980 |
| Dave and Sons Ice Creams Ltd | Hospitality | 2026 |
| Dave Barlow Tree Services Limited | Administrative & support | 2025 |
| Dave Connolly Courier Service Ltd | Administrative & support | 2018 |
| Dave Cunningham Ltd | Professional & scientific | 2026 |
| Dave Draws Store Ltd | Wholesale & retail | 2020 |
| Dave Phillips Photography Limited | Professional & scientific | 2013 |
| Dave Singh Limited | Health & social care | 2013 |
| Dave Wang Holdings Limited | Financial services | 2025 |
| Dave Wharton Design Ltd | Professional & scientific | 2021 |
| Dave's Carpet Warehouse Ltd | Wholesale & retail | 2022 |
| Dave-Uk Ltd | Administrative & support | 2024 |
| Davenham Asset Finance Limited | Financial services | 2013 |
| Davenham Portfolio Management Limited | Financial services | 2012 |
| Davenham Property Finance Limited | Financial services | 2014 |
| Davenham Trade Solutions Limited | Wholesale & retail | 2013 |
| Davenport Architecture Limited | Professional & scientific | 2015 |
| Davenport Heritage Limited | Real estate | 2024 |
| Davenport Risk Management Ltd | Financial services | 2015 |
| Davenport Software Products Limited | Information & communication | 2019 |
| Davenport Strategy Ltd | Professional & scientific | 2013 |
| Davesbus Ltd | Transport & logistics | 2021 |
| Davette Management Ltd | Hospitality | 2026 |
| Dave`S Ice Cream Limited | Wholesale & retail | 2008 |
| Davic (Properties) Limited | Real estate | 2014 |
| David a Stanford Ltd | Information & communication | 2004 |
| David Alliance & Sons Limited | Professional & scientific | 1969 |
| David Amerland Ltd | Administrative & support | 2016 |
| David Biggio Ltd | Wholesale & retail | 2019 |
| David BOR Pension Limited | Financial services | 2013 |
| David Boucher Limited | Wholesale & retail | 2024 |
| David Bryant Bowls Tours Ltd | Administrative & support | 1998 |
| David Carling Wholesale Limited | Wholesale & retail | 2024 |
| David Carter Limited | Wholesale & retail | 1984 |
| David Catering Ltd | Hospitality | 2025 |
| David Catterall Consulting Ltd | Professional & scientific | 2025 |
| David Chance & Associates Ltd. | Professional & scientific | 2015 |
| David Claridge Limited | Administrative & support | 2023 |
| David Crawley Limited | Professional & scientific | 2015 |
| David Cruickshank Designs Limited | Professional & scientific | 2017 |
| David Daniel Levi Forde Limited | Extraterritorial | 2022 |
| David Douglas Innovations Limited | Wholesale & retail | 2025 |
| David Fischhoff Limited | Other services | 1965 |
| David Flint & Associates Limited | Professional & scientific | 2015 |
| David Gardner & Associates Limited | Professional & scientific | 2014 |
| David Gavin Design Limited | Wholesale & retail | 2005 |
| David Goddard Consulting Limited | Administrative & support | 2019 |
| David Gunning Limited | Administrative & support | 2014 |
| David Hester Financial Services Ltd | Other services | 2006 |
| David I Hillier Developments Limited | Construction | 2025 |
| David I Hillier Ltd | Construction | 2008 |
| David Idowu Healthcare Ltd | Health & social care | 2024 |
| David J Flower Limited | Other services | 2003 |
| David John Investments Limited | Real estate | 2021 |
| David Johnson Ford Lincoln Limited | Wholesale & retail | 2016 |
| David King(Plasterers)Limited | Construction | 1972 |
| David Lake Photography Limited | Professional & scientific | 2010 |
| David Lloyd Associates (DLA) Ltd | Extraterritorial | 2015 |
| David Maddison Consultant Ltd | Professional & scientific | 2014 |
| David Manfield Lighting Limited | Professional & scientific | 2007 |
| David Mather Supplies Holdings Limited | Wholesale & retail | 2019 |
| David Medical Healthcare Limited | Health & social care | 2014 |
| David Nugent & Co Limited | Professional & scientific | 2008 |
| David Nuttall Ltd | Real estate | 2024 |
| David O'Solomon Limited | Real estate | 2018 |
| David Plant Ltd | Construction | 2015 |
| David Postethwaite Property Investments Limited | Real estate | 2016 |
| David Postlethwaite Costings Limited | Professional & scientific | 2011 |
| David Rozman Limited | Other services | 2006 |
| David Rubin & Partners Ltd | Professional & scientific | 2014 |
| David Salisbury Consulting Limited | Other services | 2014 |
| David Samuel Asset Management Limited | Real estate | 2014 |
| David Samuel Holdings Limited | Financial services | 2016 |
| David Samuel Management Limited | Households | 1999 |
| David Samuel Properties Limited | Real estate | 2015 |
| David Stubbs Mortgage Services Limited | Administrative & support | 2019 |
| David Stubbs Photography Limited | Professional & scientific | 2014 |
| David Sudlow Designers Limited | Arts & recreation | 2014 |
| David Universal Services Limited | Transport & logistics | 2025 |
| David White Construction Ltd | Construction | 2009 |
| David Wilkinson Independent Funeral Directors Limited | Other services | 2019 |
| David Zebrok Transport Ltd. | Transport & logistics | 2016 |
| David's Quality Meats Limited | Wholesale & retail | 2002 |
| David's Tent Properties Ltd | Real estate | 2026 |
| Davidandco Ltd | Wholesale & retail | 2024 |
| Davidkngbrand Ltd | Manufacturing | 2023 |
| Davidson Luxury Holdings Ltd | Manufacturing | 2022 |