| Dean-Gm- Ltd | Administrative & support | 2025 |
| Deansgate Properties (Manchester) Limited | Real estate | 1958 |
| Deckers Group Limited | Hospitality | 2003 |
| Deckers Hospitality Group Limited | Wholesale & retail | 2010 |
| Deckers Properties Ltd | Real estate | 2024 |
| Deckers Restaurants Limited | Extraterritorial | 2020 |
| Deckers Retail Ltd | Hospitality | 2022 |
| Deckers Trading Ltd | Manufacturing | 1987 |
| Dee's Pretty Things Ltd | Wholesale & retail | 2024 |
| Deejaah Ltd | Wholesale & retail | 2025 |
| Deelites Oldham Ltd | Hospitality | 2023 |
| Deemer Limited | Professional & scientific | 2024 |
| Deen & Co Jewellery Limited | Wholesale & retail | 2026 |
| Deens Motors Ltd | Wholesale & retail | 2025 |
| Deeplish Community Centre Association | Health & social care | 2001 |
| Deeplish Property Group Ltd | Construction | 2020 |
| Deepriceless Ltd | Hospitality | 2022 |
| Defiance Spirits Limited | Administrative & support | 2017 |
| Defining Style Limited | Wholesale & retail | 2017 |
| Deka Properties Limited | Real estate | 2024 |
| Deli Ice Limited | Hospitality | 2019 |
| DELIVERED2U Ltd | Transport & logistics | 2026 |
| Dell Capital Ltd | Real estate | 2024 |
| Dell Electrical Ltd | Construction | 2022 |
| Delta Broadcasting UK Services Limited | Wholesale & retail | 2018 |
| Delta Obstruction Lighting (Holdings) Limited | Manufacturing | 2017 |
| Delta Obstruction Lighting Limited | Manufacturing | 2005 |
| Dementia Games Ltd | Information & communication | 2023 |
| Demond Traders Limited | Wholesale & retail | 2018 |
| Dendra Design Limited | Administrative & support | 2013 |
| Denehurst Park (Rochdale) Limited | Arts & recreation | 1990 |
| Denem Ltd | Wholesale & retail | 2023 |
| Denems Ecotech Hair Care Products Limited | Wholesale & retail | 2025 |
| Denis Hope Limited | Wholesale & retail | 1961 |
| Denjos Limited | Information & communication | 2018 |
| Dentacare Limited | Health & social care | 2019 |
| Dentacorp Associate Ltd | Health & social care | 2022 |
| Dental Doctors Limited | Health & social care | 2017 |
| Dental Robotics Ltd | Professional & scientific | 2025 |
| Dentiq Ltd | Manufacturing | 2025 |
| Denton Town Football Club Ltd | Administrative & support | 2019 |
| Denvale Consulting Ltd | Professional & scientific | 2017 |
| Deployfocus Ltd | Information & communication | 2025 |
| Deposit Recovery Claims Ltd | Professional & scientific | 2016 |
| Derma+ Labs Ltd | Wholesale & retail | 2026 |
| Dervish Properties Ltd | Real estate | 2022 |
| DES Direct (MCT) Ltd | Transport & logistics | 2012 |
| Desal Supplies Limited | Manufacturing | 2022 |
| Desdiv Limited | Health & social care | 2016 |
| Desert Fast Heavy Equipment Trading and Rental UK Limited | Administrative & support | 2019 |
| Desert Rose Vintage Ltd | Wholesale & retail | 2021 |
| Desi Superstore Ltd | Wholesale & retail | 2024 |
| Design Clinics Ltd | Health & social care | 2023 |
| Design Fabricate Build Services Limited | Manufacturing | 2021 |
| Design Fabricate Build Services North West Limited | Manufacturing | 2025 |
| Designagraphics Ltd | Manufacturing | 2009 |
| Designaloftcom Limited | Construction | 2013 |
| Designer Kitchens Contracts Limited | Professional & scientific | 1993 |
| Detailed Property Maintenance Ltd | Construction | 2026 |
| Deuce Padel Centre Ltd | Arts & recreation | 2025 |
| Develop Your Business Limited | Information & communication | 2017 |
| Developments (Bromborough ) Limited | Extraterritorial | 2009 |
| Developments (Hareshill NGL) Limited | Construction | 2023 |
| Developments (Hareshill Residential) Limited | Construction | 2023 |
| Developments (NW) Ltd | Construction | 2021 |
| Developments (Oakwood Mill) Limited | Construction | 2016 |
| Dewenity Ltd | Wholesale & retail | 2023 |
| Dewon Ltd | Construction | 2024 |
| Dewr Ltd | Professional & scientific | 2015 |
| DF Fencing & Landscapes Ltd | Administrative & support | 2021 |
| DFB Powder Coating Ltd | Manufacturing | 2025 |
| DFR Perspective Limited | Extraterritorial | 2023 |
| DG LGV Services Ltd | Transport & logistics | 2022 |
| DG Tech Limited | Manufacturing | 2025 |
| Dgdd Ltd | Professional & scientific | 2023 |
| DGH Engineering Solutions Limited | Professional & scientific | 2011 |
| DGS Motors Ltd | Wholesale & retail | 2007 |
| DGX4DELIVERY Ltd | Transport & logistics | 2025 |
| Dhari Power Security Ltd | Financial services | 2022 |
| Dharma (Lancashire) Ltd | Wholesale & retail | 2014 |
| DHO Associates Limited | Administrative & support | 2011 |
| DHR Management Consultancy Limited | Professional & scientific | 2015 |
| DI S Cafe Ltd | Hospitality | 2019 |
| Diagnostic Consultants Ltd | Health & social care | 2014 |
| Diako Hand Car Wash Limited | Administrative & support | 2026 |
| Diamond Car Covers Ltd | Wholesale & retail | 2023 |
| Diamond Windows Ltd | Manufacturing | 2017 |
| Diani Properties Limited | Real estate | 2026 |
| Dickinson Environmental Ltd | Water & waste | 2005 |
| Digisink Ltd | Professional & scientific | 2025 |
| Digital Business Group Ltd | Professional & scientific | 2019 |
| Digital Payroll Limited | Administrative & support | 2013 |
| Digital Pioneer Ltd | Wholesale & retail | 2024 |
| Digital Pulse 360 Ltd | Information & communication | 2026 |
| Digital Twin Engineering Limited | Extraterritorial | 2023 |
| Digital Women's Archive North C.I.C. | Arts & recreation | 2016 |
| Digitally Printed Glass Ltd | Other services | 2014 |
| Digitech Integrated IT Solutions Ltd | Information & communication | 2022 |
| Digitum Marketing Ltd | Professional & scientific | 2026 |
| Dilichukwu Limited | Wholesale & retail | 2026 |