| Dewaxify Ltd | Health & social care | 2020 |
| Dexters (SD) Limited | Transport & logistics | 2023 |
| Dezato Ltd. | Wholesale & retail | 2017 |
| Dezi Consult Limited | Information & communication | 2024 |
| Dezign Studio Limited | Wholesale & retail | 2022 |
| Dezignology Ltd | Administrative & support | 2021 |
| DF Constantin Construct Ltd | Construction | 2025 |
| DGB School Governance Consulting Ltd. | Education | 2013 |
| DGH Foods Limited | Hospitality | 2019 |
| DGM Motors Ltd | Wholesale & retail | 2020 |
| Dgma Technics Ltd | Wholesale & retail | 2024 |
| DGN International Ltd | Wholesale & retail | 2020 |
| DGP Healthcare Ltd | Other services | 2015 |
| Dgpss Limited | Manufacturing | 2026 |
| DGQ Media Limited | Information & communication | 2026 |
| DGR Communications Ltd | Construction | 2021 |
| DGR Drainage Services Ltd | Construction | 2024 |
| DGR Plant Hire Ltd | Construction | 2024 |
| DGS Security and Facilities Management Ltd | Other services | 2024 |
| DGS Training Ltd | Education | 2024 |
| DH Ventures Ltd | Wholesale & retail | 2024 |
| Dh&R Ltd | Transport & logistics | 2026 |
| DHA 2D:3D Limited | Professional & scientific | 2000 |
| Dhaka Association UK Ltd | Health & social care | 2017 |
| Dhaka Cafe Limited | Transport & logistics | 2019 |
| Dhaka TV UK Limited | Extraterritorial | 2020 |
| Dhakku Mart Limited | Wholesale & retail | 2026 |
| Dhaliwal Brothers Properties Ltd | Real estate | 2023 |
| Dhaliwal Sons Limited | Transport & logistics | 2021 |
| Dhamija Enterprises Ltd | Financial services | 2022 |
| Dhan Guru Ramdas Ltd | Transport & logistics | 2025 |
| Dhana Foods Ltd | Hospitality | 2014 |
| Dhancore Holdings Limited | Wholesale & retail | 2026 |
| Dhani Close Limited | Construction | 2025 |
| Dhani Properties Limited | Real estate | 2000 |
| Dhani's Balloon Bar Ltd | Other services | 2017 |
| Dhankia Fitouts Ltd | Construction | 2026 |
| Dhanwanth Innovations Limited | Manufacturing | 2025 |
| Dharma & Sons Limited | Transport & logistics | 2023 |
| Dharma Lets Ltd | Real estate | 2025 |
| Dharmendra & Sons Limited | Real estate | 2019 |
| Dharminder Singh Jaggi Ltd | Construction | 2024 |
| Dharowal Ltd | Real estate | 2026 |
| Dhawan Developments Ltd | Real estate | 2025 |
| DHC Performance Ltd | Manufacturing | 2020 |
| Dheeraja Systems Limited | Information & communication | 2016 |
| Dhiaan Infotech Limited | Information & communication | 2017 |
| Dhillon Carpentry Limited | Construction | 2014 |
| Dhillons UK Investments Ltd | Real estate | 2022 |
| Dhillons Web Limited | Information & communication | 2010 |
| DHM Estates Limited | Administrative & support | 2008 |
| DHM Holding London Ltd | Wholesale & retail | 2025 |
| Dhncc Services Ltd | Administrative & support | 2025 |
| Dhol N Bass Limited | Hospitality | 2002 |
| DHR 793 Limited | Professional & scientific | 2015 |
| Dhrushti Limited | Professional & scientific | 2009 |
| Dhruti Consultancy Ltd | Information & communication | 2015 |
| Dhruv EDU Services Ltd | Information & communication | 2024 |
| Dhruva Arts and Culture | Arts & recreation | 2012 |
| DI Serv Ltd | Construction | 2019 |
| DIA Hyper Investments Ltd | Real estate | 2022 |
| Dial a Recovery Services Ltd | Wholesale & retail | 2023 |
| DIAL222 Ltd | Information & communication | 2015 |
| DIALASHISHA1 Ltd | Transport & logistics | 2019 |
| Diamantine UK Limited | Wholesale & retail | 2025 |
| Diamond Construction & Build Ltd | Construction | 2025 |
| Diamond DGD Ltd | Construction | 2015 |
| Diamond Doors Ltd | Manufacturing | 2025 |
| Diamond Electrical & Building Maintenance Limited | Manufacturing | 2022 |
| Diamond Flowers Ltd | Wholesale & retail | 2024 |
| Diamond Hair and Beauty London Ltd | Other services | 2025 |
| Diamond Plus Telecom Ltd | Information & communication | 2020 |
| Diamond Setter UK Ltd | Manufacturing | 2020 |
| Diamond Shield Protection and London Ltd | Wholesale & retail | 2024 |
| Diamond Shopfront & Shutters Ltd | Construction | 2025 |
| Diamond Sportz Ltd | Education | 2024 |
| Diamond-Anastasia Ltd | Transport & logistics | 2021 |
| Diana Street Apartments Ltd | Real estate | 2022 |
| Dianazinyak Ltd | Real estate | 2023 |
| Dianna Brunsden Interiors Ltd | Professional & scientific | 2021 |
| DIB Property Investment Limited | Real estate | 2017 |
| Dice Consultants Ltd | Information & communication | 2010 |
| Didwoodart Ltd | Construction | 2023 |
| Diego Building Services Ltd | Extraterritorial | 2024 |
| Diffls Ltd | Wholesale & retail | 2025 |
| DIG in Meals Ltd | Hospitality | 2025 |
| Digi-Taal Limited | Administrative & support | 2015 |
| Digibods Ltd | Administrative & support | 2019 |
| Digicell Ltd | Wholesale & retail | 2026 |
| Digicon Ltd | Information & communication | 2025 |
| Digimeloon Ltd | Wholesale & retail | 2025 |
| Digisoil Limited | Information & communication | 2015 |
| Digital Accountancy & Consultancy Services Limited | Professional & scientific | 2021 |
| Digital Architex Ltd | Wholesale & retail | 2021 |
| Digital Communications Solutions Ltd | Information & communication | 2019 |
| Digital Continuity Limited | Information & communication | 2012 |
| Digital Corporate Solutions Limited | Information & communication | 2020 |
| Digital Delight Mart Ltd | Wholesale & retail | 2025 |
| Digital Dopamine Ltd | Professional & scientific | 2023 |
| Digital Garage Solution Limited | Professional & scientific | 2024 |