| D J B Property Developments Limited | Real estate | 2007 |
| D J Bell Trading Limited | Agriculture & fishing | 2014 |
| D J J M Consultancy Services Ltd | Professional & scientific | 2017 |
| D J Sutton Limited | Information & communication | 2018 |
| D Kelly Projects Limited | Construction | 2016 |
| D LEE Property Group Ltd | Information & communication | 2024 |
| D M C Joinery Limited | Construction | 2014 |
| D M Cleanze Limited | Real estate | 2011 |
| D M Properties (NW) Ltd | Real estate | 2022 |
| D M Settle Cars Ltd | Wholesale & retail | 2025 |
| D Morley Roofing Ltd | Construction | 2016 |
| D Mullally Consultancy Ltd | Other services | 2011 |
| D N Quinn Limited | Agriculture & fishing | 2009 |
| D P Dodson Ltd | Construction | 2022 |
| D P Electrical Services Ltd | Construction | 2026 |
| D P F Plumbing & Heating Ltd | Construction | 2015 |
| D Peters Ltd | Households | 2022 |
| D Quadrant Company Limited | Real estate | 2020 |
| D Ranasinghe Limited | Health & social care | 2019 |
| D Ronan Developments Ltd | Construction | 2024 |
| D Roofing Ltd | Construction | 2022 |
| D S Agri Services Ltd | Professional & scientific | 2024 |
| D S Logistics Group Ltd | Transport & logistics | 2019 |
| D Smith Property Account Limited | Real estate | 2017 |
| D Squared Product Development Ltd | Professional & scientific | 2011 |
| D ST Commercial Limited | Real estate | 2017 |
| D Stress Massage & Wellness Ltd | Health & social care | 2024 |
| D T Hughes Building Contractors Ltd | Construction | 2004 |
| D T Hughes Commercials Ltd | Wholesale & retail | 2022 |
| D T Hughes Holdings Ltd | Financial services | 2017 |
| D T Hughes Training Academy Ltd | Education | 2020 |
| D T Lucas Trading Limited | Professional & scientific | 2018 |
| D T Projects Limited | Construction | 2023 |
| D Taylor Carpentry & Joinery Ltd | Manufacturing | 2026 |
| D Whiston Glass & Glazing Ltd | Construction | 2017 |
| D Woodroofe Events Ltd | Wholesale & retail | 2025 |
| D Woods Consultancy Limited | Professional & scientific | 2023 |
| D Young Automation and Control Limited | Information & communication | 2015 |
| D Yuen Holdings Limited | Financial services | 2023 |
| D&A Global Logistics (UK) Ltd | Transport & logistics | 2008 |
| D&A Haulage Limited | Transport & logistics | 2019 |
| D&A Home Design Ltd | Transport & logistics | 2015 |
| D&C Resin Floors Ltd | Construction | 2011 |
| D&D Charles Ltd | Administrative & support | 2017 |
| D&D Co. Ltd | Real estate | 2021 |
| D&D Engineering & Inspection Services Limited | Professional & scientific | 2026 |
| D&D Property Liverpool Limited | Real estate | 2021 |
| D&E Consultancy Limited | Information & communication | 2023 |
| D&F Co. Ltd | Real estate | 2021 |
| D&G Care Services Limited | Administrative & support | 2023 |
| D&G Lettings NW Limited | Real estate | 2023 |
| D&G Management Ltd | Real estate | 2024 |
| D&I Services Ltd | Real estate | 2023 |
| D&J Invest Ltd | Real estate | 2025 |
| D&K Kenyon & Sons Ltd | Transport & logistics | 2025 |
| D&K Trading Liverpool Ltd | Transport & logistics | 2025 |
| D&L GAS Engineering Ltd | Construction | 2021 |
| D&L Macdonald Properties Ltd | Real estate | 2026 |
| D&M Facades Ltd | Construction | 2026 |
| D&M Holdings (NW) Limited | Professional & scientific | 2015 |
| D&M Properties NW Ltd | Real estate | 2025 |
| D&Nmax Ltd | Transport & logistics | 2022 |
| D&P Cleaning Solutions Ltd | Administrative & support | 2022 |
| D&P Graphics Ltd | Manufacturing | 2014 |
| D&R Tiling & Plastering Ltd | Construction | 2026 |
| D&S Building and Electrical Contractors Ltd | Construction | 2026 |
| D&T Construction Ltd | Construction | 2026 |
| D&T Signalling Limited | Transport & logistics | 2016 |
| D'Issabelle Ltd | Wholesale & retail | 2024 |
| D'Vortex Limited | Information & communication | 2026 |
| D-Fyne Designerwear Limited | Wholesale & retail | 2018 |
| D-Fyne Footwear Limited | Wholesale & retail | 2004 |
| D-H-Mac Limited | Construction | 2022 |
| D. Allanson Limited | Construction | 2018 |
| D. F. Fisher Trading Limited | Professional & scientific | 2018 |
| D. Mcglynn Ltd | Other services | 2025 |
| D. Moore & SON Roofing Ltd | Construction | 2023 |
| D. Roberts Properties Ltd | Real estate | 2020 |
| D.A Driveway Company Ltd | Construction | 2026 |
| D.A.B Joinery Contractors Ltd | Construction | 2023 |
| D.A.C.Northwest Limited | Hospitality | 2019 |
| D.A.J. Services Ltd | Transport & logistics | 2019 |
| D.A.J5 Ltd | Extraterritorial | 2024 |
| D.B. Music Services Ltd | Professional & scientific | 2002 |
| D.D. Comms Limited | Information & communication | 2023 |
| D.E.L.T.A. Merseyside Limited | Transport & logistics | 2001 |
| D.E.S Installations Ltd | Construction | 2023 |
| D.G. Scroggie Limited | Other services | 1977 |
| D.H.A. Communications Ltd | Professional & scientific | 2002 |
| D.H.A. Communications Trustees Limited | Administrative & support | 2025 |
| D.M Broadcast Services Ltd | Information & communication | 2026 |
| D.M.I Fabrications Limited | Manufacturing | 2004 |
| D.M.S. Associates (UK) Ltd | Professional & scientific | 2002 |
| D.P. Motorsport Limited | Professional & scientific | 1996 |
| D.P.T. Snooker Services Limited | Manufacturing | 1986 |
| D.S.S. (Liverpool) Limited | Manufacturing | 1986 |
| D.Sparkle Ltd | Wholesale & retail | 2022 |
| D.T. & P. Chadwick Limited | Construction | 1992 |
| D.T. Painting & Decorating Ltd | Construction | 2012 |
| D.T.Plus Ltd | Other services | 2012 |