| D D Omega Limited | Hospitality | 2021 |
| D Designer(Uk) Ltd | Wholesale & retail | 2021 |
| D E Fenton Limited | Agriculture & fishing | 2014 |
| D E Pallets Ltd | Wholesale & retail | 2017 |
| D Edwards Brickwork Limited | Construction | 2026 |
| D English Rose Limited | Manufacturing | 2021 |
| D Fine Tech Ltd | Administrative & support | 2021 |
| D Foley Ductwork Limited | Construction | 2024 |
| D Fresh Restaurant Ltd | Hospitality | 2024 |
| D G Cummins & Co. Limited | Construction | 1987 |
| D G Footwear Ltd | Wholesale & retail | 2003 |
| D G Pumping Limited | Construction | 2020 |
| D G Solutions Extensions & Renovations Ltd | Construction | 2017 |
| D Group Properties Limited | Real estate | 2022 |
| D H Advertising Ltd | Information & communication | 2009 |
| D H M (Management Services) Limited | Professional & scientific | 1981 |
| D H Wild Limited | Professional & scientific | 2025 |
| D Hammer Design Limited | Information & communication | 2022 |
| D I Groves Limited | Professional & scientific | 2009 |
| D J Beer Limited | Construction | 1997 |
| D J Murray Limited | Health & social care | 2012 |
| D J S Waste Ltd | Water & waste | 2024 |
| D JAX Trading Ltd | Construction | 2020 |
| D Johnson Associates Limited | Arts & recreation | 2017 |
| D K B Accountancy Services Ltd | Professional & scientific | 2005 |
| D K Hughes Limited | Construction | 2015 |
| D K Rail Limited | Professional & scientific | 2007 |
| D K TSE Ltd | Professional & scientific | 2021 |
| D Knowles Investments Limited | Construction | 2021 |
| D M a Motors Ltd | Wholesale & retail | 2025 |
| D M J Construction (NW) Ltd | Construction | 2018 |
| D M Trading Yorkshire Limited | Wholesale & retail | 2019 |
| D M W Contractors Limited | Construction | 2014 |
| D Maclean Property Ltd | Real estate | 2023 |
| D MAY Foods Ltd | Transport & logistics | 2024 |
| D Metcalfe Designs Ltd | Professional & scientific | 2024 |
| D Mitchell Joinery Ltd | Administrative & support | 2014 |
| D Morgans IT Consultancy Limited | Information & communication | 2024 |
| D Morton Medical Limited | Health & social care | 2022 |
| D Nguyen Property Ltd | Construction | 2026 |
| D P J Welding Ltd | Manufacturing | 2017 |
| D P Properties Ltd | Construction | 2011 |
| D P Tuitions Limited | Education | 2018 |
| D Plaiter Electrical Ltd | Construction | 2023 |
| D Providence World Investments Ltd | Real estate | 2021 |
| D R Environmental Consultants Ltd | Professional & scientific | 2007 |
| D R F Entertainment Ltd | Administrative & support | 2022 |
| D R Lofts Limited | Construction | 2018 |
| D R M R Holdings Limited | Other services | 2016 |
| D R Management Ltd | Administrative & support | 2009 |
| D R Newitt Limited | Administrative & support | 2015 |
| D Retail Limited | Wholesale & retail | 2016 |
| D Rowsons Limited | Construction | 2024 |
| D S Barrett Developments Limited | Real estate | 2026 |
| D S Homecare Limited | Health & social care | 2023 |
| D S P Management Solutions Limited | Real estate | 2025 |
| D Sales Ltd | Administrative & support | 2026 |
| D Skarratt Inspections Limited | Construction | 2025 |
| D SRI Gopal Enterprises Limited | Hospitality | 2019 |
| D TEJ & Company Ltd | Construction | 2024 |
| D Thompson Haulage Ltd | Construction | 2013 |
| D W Assist Ltd | Health & social care | 2012 |
| D W Motor Group Ltd | Wholesale & retail | 2020 |
| D W Motors (Urmston) LLP | | 2011 |
| D Wainwright Transport and Logisitics Ltd | Transport & logistics | 2018 |
| D Wanderer Limited | Education | 2018 |
| D Welsh Tech Services Limited | Information & communication | 2011 |
| D Y R Trading and Supplies Ltd | Wholesale & retail | 2026 |
| D&A Bar Services Ltd | Hospitality | 2025 |
| D&A Dazzling Services Ltd | Other services | 2025 |
| D&A Domestic Repairs Ltd | Other services | 2020 |
| D&A Electrical Northwest Ltd | Construction | 2023 |
| D&A Investment Group Ltd | Real estate | 2017 |
| D&A Property Ltd | Real estate | 2017 |
| D&B 22 CIC | Information & communication | 2025 |
| D&B Partitions Ltd | Construction | 2023 |
| D&B Solutions (MCR) Ltd | Professional & scientific | 2023 |
| D&C Nichols Ltd | Real estate | 2025 |
| D&Cretail Ltd | Wholesale & retail | 2025 |
| D&D Commercials Ltd | Wholesale & retail | 2024 |
| D&D Holden Ltd | Professional & scientific | 2026 |
| D&D Private Transport Ltd | Transport & logistics | 2025 |
| D&D Spark Builders Ltd | Construction | 2026 |
| D&E Healthcare Recruitment Agency Ltd | Public administration | 2019 |
| D&E Property Solutions Ltd | Real estate | 2025 |
| D&F Cleaning Services Limited | Administrative & support | 2025 |
| D&G Art Distribution Limited | Wholesale & retail | 2020 |
| D&G Ninety Ltd | Real estate | 2018 |
| D&G Partners Ltd | Administrative & support | 2023 |
| D&G Property Consultancy Ltd | Households | 2026 |
| D&H (Realisations) Limited | Wholesale & retail | 1964 |
| D&H Trade Ltd | Wholesale & retail | 2018 |
| D&J PRS SPV 1 Ltd | Real estate | 2026 |
| D&K Leisure Ltd | Hospitality | 2025 |
| D&K Property Portfolio Ltd | Real estate | 2022 |
| D&L HC Limited | Health & social care | 2018 |
| D&L Property Hub Ltd | Real estate | 2024 |
| D&M Commodities Ltd | Administrative & support | 2024 |
| D&M Education Consultant Ltd | Education | 2026 |
| D&M Green Line Ltd | Construction | 2023 |