| Desk Science Limited | Manufacturing | 2015 |
| Desmo Limited | Manufacturing | 2006 |
| Dessy Culinary Ltd | Wholesale & retail | 2025 |
| DEV Creative Ltd | Manufacturing | 2025 |
| Deva Racing Group Ltd | Arts & recreation | 2019 |
| Devereux News Limited | Wholesale & retail | 2014 |
| Devi's Place Ltd | Hospitality | 2019 |
| Devil's Dollar Bakery Limited | Hospitality | 2024 |
| Devtor Ltd | Real estate | 2023 |
| Dewpark Properties Limited | Real estate | 2000 |
| Dfbf Ltd | Financial services | 2020 |
| DFC Architects Limited | Professional & scientific | 2023 |
| Dfso-Consultants Ltd | Information & communication | 2026 |
| DG Ecology Limited | Professional & scientific | 2021 |
| DGL Carpentry Ltd | Manufacturing | 2024 |
| Dgnexus Ltd | Professional & scientific | 2026 |
| Dhade Limited | Wholesale & retail | 2023 |
| Dhanya Laxmi Ltd | Hospitality | 2026 |
| DHB Partnership Limited | Administrative & support | 2011 |
| DHE Estates Ltd | Real estate | 2022 |
| DHM (Holdco) Ltd | Financial services | 2021 |
| Dhmc Limited | Information & communication | 2004 |
| Dhoor Barahi Limited | Wholesale & retail | 2024 |
| Dhps Estates LLP | | 2023 |
| Dhps Invest Limited | Real estate | 2021 |
| DHR Properties Ltd | Real estate | 2018 |
| DI Designs Ltd | Wholesale & retail | 2010 |
| Diagnology Ltd | Professional & scientific | 2024 |
| Dial South Worcestershire | Information & communication | 2001 |
| Dialdate Limited | Households | 1989 |
| Dialogue Training Academy Limited | Administrative & support | 2021 |
| Diamond Hand Car Wash Worcester Ltd | Administrative & support | 2025 |
| Diamond Nails TK Ltd | Other services | 2022 |
| DIB Web Ltd | Information & communication | 2020 |
| Diesel and Dirt Limited | Wholesale & retail | 2003 |
| Digaway & Clearaway Recycling Ltd | Water & waste | 2014 |
| Digaway Recycling Ltd | Water & waste | 2014 |
| Diggs Gardens Ltd | Administrative & support | 2018 |
| Digi Temps Limited | Construction | 2021 |
| Digi Temps Services Limited | Extraterritorial | 2022 |
| Digilabsports Ltd | Information & communication | 2024 |
| Digital Beacon Marketing Ltd | Information & communication | 2024 |
| Digital Business Systems Ltd | Information & communication | 2006 |
| Digital Exploitation Ltd | Administrative & support | 2016 |
| Digital Guac Ltd | Professional & scientific | 2023 |
| Digital Infosec Ltd | Information & communication | 2011 |
| Diglis Creative Studio Ltd | Manufacturing | 2023 |
| Diglis Wines Limited | Wholesale & retail | 2021 |
| Diis & Daat Limited | Administrative & support | 2017 |
| Dilkush Worcester Ltd | Hospitality | 2022 |
| Dilson HUT Limited | Wholesale & retail | 2026 |
| Dinchall Machinery Suppliers Limited | Wholesale & retail | 2019 |
| Dinero Jewellery Limited | Wholesale & retail | 2011 |
| Dinero Money Limited | Wholesale & retail | 2009 |
| Dingle END Management Company Limited | Other services | 2019 |
| Dinnington Market Co Ltd | Wholesale & retail | 2026 |
| Dion Jonathan Wilson Limited | Information & communication | 2022 |
| Dion Wilson Family LLP | | 2023 |
| Dion Wilson Limited | Information & communication | 2022 |
| Direct Hospitality (UK) Ltd | Extraterritorial | 2014 |
| Dirt Works Bikes Ltd | Wholesale & retail | 2018 |
| Dirty COW Catering Ltd | Hospitality | 2024 |
| Dirty D'S Ltd | Hospitality | 2022 |
| Dirty-Weekender.Com Limited | Wholesale & retail | 2010 |
| Disco DEZ Scooters Limited | Wholesale & retail | 2016 |
| Discount Fires Direct Limited | Wholesale & retail | 2025 |
| Discount Tyre Centre (Worcester) Ltd | Wholesale & retail | 2025 |
| Discover the Cabin Ltd | Other services | 2020 |
| Discovery Kitchens and Joinery Ltd | Manufacturing | 2020 |
| Displaytheme Limited | Administrative & support | 2003 |
| Diva 2 Ltd | Wholesale & retail | 2022 |
| Diverse Tuition Ltd | Professional & scientific | 2018 |
| Divine Divas Limited | Hospitality | 2023 |
| Divine K9 Ltd | Other services | 2025 |
| Divine Local Solace Ltd | Extraterritorial | 2025 |
| Divine Solace Limited | Extraterritorial | 2025 |
| Dixonians Rugby Football Club Limited | Arts & recreation | 2019 |
| Dixons Auto Tech Solutions Limited | Other services | 2026 |
| Dixons Property Management Ltd | Real estate | 2018 |
| DJ Exterior Cleaning Ltd | Administrative & support | 2025 |
| DJ Fairfield Limited | Financial services | 2022 |
| DJA Consulting Services Ltd | Financial services | 2015 |
| DJB and Sons Building and Construction Ltd | Construction | 2025 |
| DJC Build Ltd | Construction | 2017 |
| DJC Group Holdings Ltd | Construction | 2022 |
| DJR Windows Ltd | Construction | 2018 |
| DK Protection Group Ltd | Administrative & support | 2026 |
| Dkbn Limited | Wholesale & retail | 2017 |
| DKG Inns Ltd | Hospitality | 2005 |
| DKG Solutions Ltd | Administrative & support | 2016 |
| DLD Property Services Ltd | Construction | 2024 |
| DLH Tech and Talent Limited | Professional & scientific | 2025 |
| Dljp Investments Limited | Financial services | 2026 |
| Dljp Limited | Professional & scientific | 2026 |
| DLS Media Limited | Wholesale & retail | 2021 |
| DM Brands Limited | Administrative & support | 2011 |
| DM Brands Logistics Ltd | Wholesale & retail | 2024 |
| DM Brands Wholesale Limited | Administrative & support | 2020 |
| DM Food Newport Ltd | Hospitality | 2025 |
| DM Food Swansea Ltd | Hospitality | 2025 |