| Desi Biscuit Ltd | Hospitality | 2025 |
| Desi Sweets Centre Limited | Wholesale & retail | 2008 |
| Desi Taste Limited | Extraterritorial | 2013 |
| Desi Theka Ltd | Hospitality | 2019 |
| Design Motion Limited | Information & communication | 2015 |
| Designer Brides Ltd | Manufacturing | 2018 |
| Designer Studio Limited | Wholesale & retail | 2020 |
| Dessert Binge Ltd | Hospitality | 2020 |
| Dessert Wala Ltd | Hospitality | 2025 |
| Destiny Travel and Tours Ltd | Administrative & support | 2025 |
| Devonian Properties and Management Ltd | Real estate | 2018 |
| Devonian Properties LLP | | 2006 |
| DFC Transport & Construction Ltd | Construction | 2026 |
| DG Builders Ltd | Construction | 2024 |
| Dhaliwal Builders & Developments Ltd | Construction | 2021 |
| Dhaliwal Builders Ltd | Construction | 2016 |
| Dham Associate Limited | Professional & scientific | 2020 |
| Dhapasey Limited | Wholesale & retail | 2024 |
| Dharam P Properties Ltd | Real estate | 2022 |
| Dharma International Limited | Wholesale & retail | 2004 |
| Dhatt Limited | Professional & scientific | 2015 |
| DHD Limited | Transport & logistics | 2021 |
| Dhesi Transports Midland Limited | Transport & logistics | 2024 |
| Dhillon Subcontractor Ltd | Construction | 2010 |
| Dhillon Trimming Company Ltd | Wholesale & retail | 2003 |
| Diamond Builders U.K. Ltd | Construction | 2022 |
| Diamond Edge Martial Arts CIC | Education | 2025 |
| Diamond Hearts Housing and Support Services Limited | Public administration | 2025 |
| Diamond Path Broadway Ltd | Real estate | 2026 |
| Diamond Path Children's Services Ltd | Health & social care | 2026 |
| Diamond View Properties Ltd | Real estate | 2020 |
| Diamond(West) Group Ltd | Real estate | 2023 |
| Diapro Ltd | Health & social care | 2023 |
| Digbeth Light Commercials Ltd | Wholesale & retail | 2012 |
| Digiraise Ltd | Professional & scientific | 2025 |
| Dihaan Limited | Transport & logistics | 2023 |
| Dinani Ltd | Wholesale & retail | 2024 |
| Dinani Properties Ltd | Real estate | 2025 |
| Dira Healthcare Ltd | Health & social care | 2022 |
| Direct Auto Motors Ltd | Wholesale & retail | 2022 |
| Direct Concrete Limited | Manufacturing | 2017 |
| Direct Homes (UK) Ltd | Construction | 2005 |
| Disguised Aesthetics Ltd | Other services | 2020 |
| Disk Holding Ltd | Financial services | 2026 |
| Disk Investments Limited | Real estate | 2026 |
| Disk Pontyclun Limited | Real estate | 2026 |
| Divine Beauty HUT Limited | Other services | 2020 |
| Divine Care and Support Limited | Health & social care | 2024 |
| Dixons Homes Ltd | Real estate | 2019 |
| DJ Jakhu Salon Ltd | Other services | 2025 |
| DJ Motoring Ltd | Wholesale & retail | 2025 |
| DJC Scaffolding Limited | Construction | 2025 |
| Djomaria Ltd | Health & social care | 2016 |
| DK & MSS Properties Ltd | Real estate | 2019 |
| DLK4ALL Ltd | Transport & logistics | 2024 |
| DMB Properties (Midlands) Limited | Real estate | 2021 |
| DMC Music Limited | Information & communication | 2009 |
| DMC Records Limited | Information & communication | 2009 |
| DME Trans Ltd | Transport & logistics | 2019 |
| DMS Estate Property Limited | Real estate | 2024 |
| Dmsb Construction Ltd | Construction | 2025 |
| DNM Express Ltd | Transport & logistics | 2020 |
| Doaba Garage Limited | Wholesale & retail | 2025 |
| Doal Enterprises Ltd | Hospitality | 2020 |
| Doal Red Rose Investments Limited | Real estate | 2023 |
| DOC Gomaya Limited | Health & social care | 2023 |
| DOCS4U Ltd | Health & social care | 2019 |
| Doctorcleaning Ltd | Wholesale & retail | 2022 |
| Dolce Vita Collections Limited | Wholesale & retail | 2019 |
| Domecc Property Solutions Ltd | Real estate | 2023 |
| Donrita Group Limited | Administrative & support | 2025 |
| Donrita Paradise Ltd | Transport & logistics | 2024 |
| Donvon Group Ltd | Financial services | 2022 |
| Doon Trading UK Ltd | Wholesale & retail | 2026 |
| Door Masters Ltd | Construction | 2018 |
| Dormhome Limited | Real estate | 1999 |
| Doseif Limited | Wholesale & retail | 2025 |
| Dostec Ltd | Construction | 2020 |
| DOTMP4 Productions Ltd | Information & communication | 2026 |
| Dovetail (Midlands) Limited | Professional & scientific | 2024 |
| Dozi London Ltd | Wholesale & retail | 2025 |
| DP. Cafe Dessert Ltd | Hospitality | 2026 |
| DPD Local UK Ltd | Transport & logistics | 1979 |
| Dpdgroup UK Ltd | Transport & logistics | 1962 |
| Dpdgroup UK Pension Trustee Limited | Financial services | 2023 |
| DPS Sales & Lettings Ltd | Real estate | 2022 |
| DR Flatpack Ltd | Construction | 2019 |
| DR Fones Ltd | Information & communication | 2021 |
| DR Kasim Ltd | Wholesale & retail | 2022 |
| Dragon House 66 Limited | Hospitality | 2024 |
| Drahcir & Associates Limited | Professional & scientific | 2024 |
| Dream Build & Design Ltd | Construction | 2025 |
| Drelicious Ltd | Wholesale & retail | 2026 |
| Dress Boutique Cleopatra Ltd | Wholesale & retail | 2024 |
| Dress Senze Couture Ltd | Wholesale & retail | 2023 |
| Drew Transport Ltd | Transport & logistics | 2026 |
| Driftscape Studio Limited | Information & communication | 2026 |
| Drinks Plus Warehouse Ltd | Wholesale & retail | 2020 |
| Drive Care Solutions Limited | Transport & logistics | 2021 |
| Driveline Distribution Ltd | Wholesale & retail | 2024 |