| David's Galley Barrow Ltd | Real estate | 2023 |
| David's Galley Ltd | Hospitality | 2024 |
| Davidsons Property Restoration Ltd | Construction | 2026 |
| Davies & Khan Ltd | Health & social care | 2022 |
| Davies & Khan Properties Ltd | Real estate | 2022 |
| Davies and Foster Limited | Manufacturing | 2025 |
| Davies Facilities Management Limited | Construction | 2011 |
| Davies M & E Partnership Limited | Professional & scientific | 1998 |
| Davies Properties (NW) Limited | Real estate | 2016 |
| Davies Real Estate Limited | Households | 2025 |
| Davis Property Holdings Limited | Real estate | 2022 |
| Dawn Newcombe Hospitality Limited | Hospitality | 2012 |
| Dawson (Wirral) Houses Limited | Real estate | 1933 |
| Dawson Consultancy Services Limited | Professional & scientific | 2024 |
| Daydreams Limited | Wholesale & retail | 2003 |
| DB Capital Holdings Limited | Financial services | 2026 |
| DB Property Funding Consultants Ltd | Administrative & support | 2021 |
| DBA Developments Limited | Real estate | 2020 |
| Dbeech Catering Ltd | Hospitality | 2019 |
| DBT Software Limited | Information & communication | 2013 |
| DC Interim Solutions Ltd | Professional & scientific | 2017 |
| Dca-Sis.Con Limited | Construction | 2009 |
| DCG Trading Limited | Manufacturing | 2020 |
| DCL Properties Limited | Real estate | 2025 |
| Dcoa Property & Assets Limited | Real estate | 2017 |
| DCP Consultants Ltd | Administrative & support | 2026 |
| DCR IT Services Ltd | Information & communication | 2022 |
| Dcrbh Properties Ltd | Real estate | 2024 |
| DD Clinical Limited | Other services | 2016 |
| DD Trading (NW) Ltd | Other services | 2016 |
| DDH Holdings Limited | Financial services | 2021 |
| Ddot Consulting Ltd | Professional & scientific | 2020 |
| Ddrm Ltd | Construction | 2019 |
| DE Bunsen Ltd | Construction | 2022 |
| DE Novo Kitchens Ltd | Wholesale & retail | 2006 |
| DE Winter Marketing Limited | Professional & scientific | 1998 |
| De-Identified Limited | Professional & scientific | 2021 |
| Deansway Business Services Limited | Professional & scientific | 2018 |
| Debby&Jones Ltd | Wholesale & retail | 2026 |
| Deborah Wise Wills Ltd | Professional & scientific | 2023 |
| Debtstream Limited | Administrative & support | 2012 |
| Debtstream Solutions Limited | Administrative & support | 2018 |
| Dectel Construction Limited | Construction | 2012 |
| DEE 106.3 Limited | Information & communication | 2000 |
| DEE Build Ltd | Construction | 2013 |
| DEE Business Solutions Ltd | Professional & scientific | 2016 |
| DEE Commercial Finance Limited | Professional & scientific | 2017 |
| DEE Communications Limited | Manufacturing | 1978 |
| DEE Estuary Electrical Services Ltd | Construction | 2017 |
| DEE Fencing Limited | Construction | 2013 |
| DEE Fire Limited | Construction | 2003 |
| DEE Hills Park Management Limited | Households | 2017 |
| DEE House Properties Ltd | Hospitality | 2020 |
| DEE Media Group Limited | Information & communication | 2019 |
| DEE Mortgages Ltd | Administrative & support | 2014 |
| DEE River Kayaking Ltd | Administrative & support | 2023 |
| DEE Roofing Limited | Construction | 2012 |
| DEE Ryan Ltd | Financial services | 2004 |
| DEE Valley Construction Ltd | Construction | 2011 |
| DEE Valley Finance Limited | Financial services | 2017 |
| Deedee's Launderette Ltd | Other services | 2025 |
| Deefords House Residents Limited | Households | 1989 |
| Deelux Limited | Construction | 2015 |
| Deep Dene Properties Ltd | Extraterritorial | 2021 |
| Deepbridge Capital LLP | | 2010 |
| Deepbridge Designated Member 1 Limited | Financial services | 2018 |
| Deepbridge Designated Member 2 Limited | Financial services | 2018 |
| Deepbridge Designated Member 3 Limited | Financial services | 2021 |
| Deepbridge Designated Member 4 Limited | Financial services | 2021 |
| Deepbridge Development Funding LLP | | 2023 |
| Deepbridge Limited | Extraterritorial | 2015 |
| Deepbridge NED Limited | Professional & scientific | 2015 |
| Deepbridge Renewable Energy (1) Limited | Energy | 2013 |
| Deepbridge Renewable Energy (2) Limited | Energy | 2014 |
| Deepbridge Renewable Ventures LLP | | 2019 |
| Deepridge Limited | Professional & scientific | 2021 |
| Deeside Architectural Design Limited | Professional & scientific | 2010 |
| Deeside Court Limited | Households | 2005 |
| Deeside Court Management Company Limited | Real estate | 2003 |
| Deeside Dragons IHC Limited | Arts & recreation | 2024 |
| Deeside Flooring Ltd | Construction | 2023 |
| Deeside Hair Supplies Limited | Wholesale & retail | 2012 |
| Deeside House Educational Trust Limited | Education | 1976 |
| Deeside Point Management Limited | Real estate | 2006 |
| Deesurveys Limited | Professional & scientific | 2006 |
| Deeval International Ltd. | Manufacturing | 2020 |
| Defurb Limited | Professional & scientific | 2019 |
| Deglitz Limited | Wholesale & retail | 2026 |
| DEI Fratelli Ltd | Real estate | 2021 |
| Delamere Capital Limited | Administrative & support | 2021 |
| Delamere Medical Aesthetics Limited | Health & social care | 2025 |
| Delamere Palatine (Bromborough) Limited | Real estate | 2005 |
| Deli Vert Limited | Hospitality | 2018 |
| Delpi Limited | Wholesale & retail | 2023 |
| Delta Dynamics Consulting Ltd | Information & communication | 2024 |
| Delta Eridani Consulting Limited | Information & communication | 2026 |
| Delta Industrial Roofing and Cladding Ltd | Construction | 2017 |
| Delta Mike Products Limited | Wholesale & retail | 2021 |
| Delta RE Ltd | Real estate | 2020 |
| Delta Sound (PA) Limited | Manufacturing | 1990 |