| DEVRAN63 Ltd | Hospitality | 2024 |
| Dewa Consulting Limited | Professional & scientific | 2020 |
| Dffbeads Ltd | Manufacturing | 2026 |
| Dfss Ltd | Construction | 2025 |
| DGC Innovation Limited | Wholesale & retail | 2025 |
| Diag Consultancy Services Limited | Professional & scientific | 2025 |
| Diamond Edge Haircut Ltd | Other services | 2025 |
| Diamond Health Clubs Limited | Arts & recreation | 2001 |
| Diamond Lights Media Limited | Other services | 2017 |
| Diamond Nails 68 Ltd | Other services | 2025 |
| Diamond North West Ltd | Transport & logistics | 2020 |
| Diamond Travel ST Helens Ltd | Transport & logistics | 2024 |
| Didsbury Healthcare Limited | Wholesale & retail | 2023 |
| Digby Civil Engineering Limited | Construction | 2014 |
| Digital Connection Services Ltd | Professional & scientific | 2024 |
| Dignall Holdings Limited | Financial services | 2024 |
| Diloza Ltd | Wholesale & retail | 2026 |
| Dimsum Kitchen Ltd | Hospitality | 2023 |
| Direct Fertilisers Ltd | Agriculture & fishing | 2022 |
| Discount Carpet Outlet Limited | Wholesale & retail | 2011 |
| Discoverations Limited | Arts & recreation | 2025 |
| Distributed Thought | Professional & scientific | 2010 |
| District CAD Services Ltd | Professional & scientific | 2021 |
| Diversa Beauty Limited | Other services | 2025 |
| Diversify Law Limited | Administrative & support | 2014 |
| Divine Investment Properties Ltd | Real estate | 2020 |
| Dixoncivils and Groundworks Ltd | Construction | 2025 |
| Diya Restaurant Limited | Hospitality | 2019 |
| DJ Construction Group Ltd | Construction | 2024 |
| DJ Facades UK Limited | Construction | 2018 |
| Djentertainment Limited | Hospitality | 2025 |
| DJP Group Ltd | Other services | 2020 |
| DJR Couriers Limited | Transport & logistics | 2024 |
| DJS Bullion and Coins Ltd | Manufacturing | 2026 |
| DLM Scaffolding Limited | Other services | 2013 |
| DLX1444 Limited | Transport & logistics | 2025 |
| DM Claims Ltd | Administrative & support | 2022 |
| DM Electrical & Instrumentation Services Ltd | Construction | 2023 |
| DM HGV Consultancy Limited | Other services | 2023 |
| DMD Legal Services Limited | Professional & scientific | 2015 |
| DML Contracts Ltd | Professional & scientific | 2026 |
| Dmpv Compliance Ltd | Professional & scientific | 2025 |
| DNL Distribution Ltd | Transport & logistics | 2018 |
| DNL Trasporter Ltd | Transport & logistics | 2020 |
| DO YOU Believe Paranormal Ltd | Administrative & support | 2025 |
| Dodd Mechanical Services Ltd | Construction | 2021 |
| Dog Pawfection Limited | Other services | 2021 |
| Dolcebydc Ltd | Manufacturing | 2026 |
| DOM James Studio Ltd | Information & communication | 2019 |
| Donate a Tree Ltd | Wholesale & retail | 2022 |
| Donmario Favourite Ltd | Hospitality | 2025 |
| Door Line (NW) Limited | Manufacturing | 2025 |
| Doorstep Physiotherapy Ltd | Other services | 2025 |
| Doos for Dogs Limited | Other services | 2024 |
| Dormant Company 16283306 Limited | Arts & recreation | 2025 |
| Dorsam Allied Support Ltd | Health & social care | 2023 |
| Double OO & Co Dynamics Ltd | Real estate | 2025 |
| DOUBLE7 Properties Ltd | Real estate | 2023 |
| Doug Thow Ltd | Manufacturing | 2013 |
| Douglas Contracts Ltd | Construction | 2014 |
| Dove Valley Marquees Ltd | Arts & recreation | 2024 |
| Dowell Investments Limited | Real estate | 2021 |
| Dowls Design and Build Ltd | Construction | 2023 |
| DP Automotive Assistance Ltd | Wholesale & retail | 2022 |
| DP Coms Limited | Construction | 2013 |
| DP Properties North West Ltd | Real estate | 2025 |
| DP Roofing and Cladding Ltd | Construction | 2021 |
| Dprc Facades Ltd | Construction | 2022 |
| DPS Plastering (North West) Limited | Construction | 2004 |
| DPT Games Ltd | Information & communication | 2024 |
| DR Habib Rehman Ltd | Health & social care | 2025 |
| Dragon Football Academy Ltd | Other services | 2017 |
| Dragon Group CIC | Education | 2025 |
| Dragon Group GM Ltd | Education | 2025 |
| Dragon Group LCC Ltd | Education | 2025 |
| Dragon Group Midlands Ltd | Education | 2025 |
| Dragonfly Maritime Limited | Professional & scientific | 2018 |
| Dream Catcher Mattresses (UK) Ltd | Other services | 2018 |
| Drinkwater Premier Construction Ltd | Construction | 2019 |
| Dripvivo Limited | Information & communication | 2026 |
| Drivertrain Limited | Education | 2015 |
| Driving Coach Ltd | Education | 2015 |
| Drosden Plantruck Limited | Transport & logistics | 2007 |
| DS Optics Limited | Health & social care | 2025 |
| DSG Facades Ltd | Construction | 2021 |
| DSH Homes Limited | Construction | 2024 |
| DSL One Limited | Transport & logistics | 2025 |
| DSS Homes Ltd | Hospitality | 2023 |
| DT Creations Ltd | Wholesale & retail | 2024 |
| DT Heating Ltd | Construction | 2015 |
| Dualbrand Automotive Ltd | Wholesale & retail | 2018 |
| Dubai Shawarma (ST Helens) Ltd | Hospitality | 2025 |
| DUM Dost Limited | Hospitality | 2026 |
| Dungeons of the North ST Helens Limited | Wholesale & retail | 2023 |
| Duni Poppies Holdings Limited | Financial services | 2024 |
| Duni Poppies Limited | Manufacturing | 2010 |
| Dunne Services Group Limited | Administrative & support | 2017 |
| Dunscombe Futures Ltd | Information & communication | 2023 |
| Duor Solutions Ltd | Construction | 2019 |
| Dutch Holdings Limited | Transport & logistics | 2017 |