| D30 Group Limited | Administrative & support | 2022 |
| D4PS Couriers & Logistics Ltd | Transport & logistics | 2025 |
| Dabew Limited | Wholesale & retail | 2025 |
| DAC Construction Ltd | Construction | 2025 |
| Dacian Wolf Trans Ltd | Transport & logistics | 2016 |
| Daffresh Freight Services Ltd | Other services | 2013 |
| Dahne Limited | Wholesale & retail | 2025 |
| Daily Produce Ltd | Wholesale & retail | 2018 |
| DAIMSONSSTUDIO2030 Ltd | Wholesale & retail | 2026 |
| Daisy's Cafe Heywood Ltd | Hospitality | 2025 |
| DAJ Electrical Limited | Construction | 2022 |
| Dale Care and Support Ltd | Health & social care | 2016 |
| Dale Fire Protection Limited | Public administration | 2006 |
| Dale Futures CIC | Education | 2025 |
| Dale Holdings Limited | Administrative & support | 2002 |
| Dale Industrial Hose & Fittings Limited | Wholesale & retail | 2003 |
| Dale Industrial Services Limited | Transport & logistics | 2003 |
| Dale Instruments Services Ltd | Professional & scientific | 2005 |
| Dale Lettings Ltd | Real estate | 2022 |
| Dale Media Limited | Information & communication | 2009 |
| Dale Mini & Market Limited | Wholesale & retail | 2025 |
| Dale Mini Market Limited | Wholesale & retail | 2025 |
| Dale MOT and Repair Centre Ltd | Wholesale & retail | 2026 |
| Dale Nightlife Ltd | Hospitality | 2019 |
| Dale Plumbing (UK) Ltd | Wholesale & retail | 2016 |
| Dale Projects Ltd | Administrative & support | 2014 |
| Dale Property Services Limited | Real estate | 2002 |
| Dale Roche Limited | Wholesale & retail | 2022 |
| Dale Supermarket Limited | Wholesale & retail | 2024 |
| Dale Supply Services Limited | Manufacturing | 2002 |
| Dalebarns IT Ltd | Wholesale & retail | 2023 |
| Daleprint Limited | Manufacturing | 2013 |
| Dalgona Coffee Ltd | Hospitality | 2024 |
| DAM Consultancy Ltd | Information & communication | 1995 |
| Damar Interiors (North West) Ltd | Construction | 2010 |
| Damir Interiors Limited | Manufacturing | 2012 |
| DAN Rhodes Magic Ltd | Arts & recreation | 2021 |
| Dance Events (North West) Ltd | Arts & recreation | 2014 |
| Dance Events Away Ltd | Arts & recreation | 2024 |
| Dance Events North West Group Holdings Ltd | Financial services | 2024 |
| Dandilion Capital Ltd | Real estate | 2018 |
| Daniel BEL Financial Services Ltd | Financial services | 2025 |
| Danish Crown UK Limited | Manufacturing | 1986 |
| Danniscare Ltd | Health & social care | 2025 |
| Danson Consulting Services Ltd | Wholesale & retail | 2017 |
| Dapaah Limited | Health & social care | 2013 |
| Dapperbella Ltd | Wholesale & retail | 2021 |
| Dapsab Limited | Wholesale & retail | 2024 |
| Daptee Group Limited | Wholesale & retail | 2023 |
| Dapz Ltd | Wholesale & retail | 2023 |
| DAR Petroleum Limited | Wholesale & retail | 2025 |
| Dar's SON Properties Ltd | Real estate | 2022 |
| Darbar Balti Limited | Hospitality | 2017 |
| Darcheeni Ltd | Hospitality | 2022 |
| Darcy Joinery Ltd | Administrative & support | 2005 |
| Darcy Staircases Ltd | Construction | 2010 |
| Darkroom Media Limited | Information & communication | 2021 |
| Darlington Naley Taylor & Associates Limited | Financial services | 2014 |
| Darren Wrigley Consultancy Ltd | Professional & scientific | 2021 |
| Darul Madinah Rochdale Ltd | Education | 2021 |
| Dash Maintenance Limited | Households | 2025 |
| Data Technology Systems Ltd | Information & communication | 2017 |
| Dataflex Systems Limited | Information & communication | 1989 |
| Datarift Limited | Information & communication | 2020 |
| Datatarget Ltd | Information & communication | 2021 |
| Dave B Solutions Limited | Professional & scientific | 2013 |
| Dave Cattlin Ltd | Information & communication | 2012 |
| Dave Harrison Brickwork Ltd | Construction | 2024 |
| Davenport Technologies Limited | Other services | 2009 |
| David & Co. Motors Ltd | Administrative & support | 2025 |
| David Connell Brickwork Limited | Construction | 2022 |
| David Drake Plumbing & Heating Limited | Construction | 2005 |
| David Tully Ltd | Wholesale & retail | 2014 |
| David's Chippy Ltd | Administrative & support | 2012 |
| Davis Consulting Associates Limited | Professional & scientific | 2012 |
| Dawefield Limited | Professional & scientific | 1994 |
| Dawson Trade Limited | Wholesale & retail | 2017 |
| Day 2 Day Transport Solutions Ltd | Transport & logistics | 2024 |
| DB (Rochdale) Limited | Health & social care | 2010 |
| DB Agricultural Ltd | Construction | 2018 |
| DB MAC Tools Ltd | Wholesale & retail | 2014 |
| DB Technology Solutions Limited Limited | Information & communication | 2026 |
| DB2 Investments Ltd | Financial services | 2021 |
| DC (Rochdale) Limited | Health & social care | 2020 |
| DC Autos NW Limited | Wholesale & retail | 2024 |
| DC Electrical Rochdale Ltd | Construction | 2022 |
| DC European Haulage Ltd | Transport & logistics | 2025 |
| DC Prime Holdings Ltd | Other services | 2025 |
| DC Scientific Ltd | Professional & scientific | 2021 |
| DC Utility Consultancy Ltd | Professional & scientific | 2023 |
| DC Voip Solutions Limited | Information & communication | 2012 |
| DCN Wholesale Flowers Ltd | Extraterritorial | 2013 |
| Dcnb Advisory Ltd | Professional & scientific | 2022 |
| DD Painting and Decorating Ltd | Construction | 2024 |
| DDH Fabrications (NW) Ltd | Manufacturing | 2020 |
| DE Butterfly CIC | Health & social care | 2019 |
| DE Wesselow Logistics (DWL) Limited | Transport & logistics | 2014 |
| Deakin's Custom Crafts Ltd | Wholesale & retail | 2024 |
| Dean Communication Group Limited | Information & communication | 2022 |
| Dean Service Station Ltd | Wholesale & retail | 2013 |