| Diltrans Ltd | Transport & logistics | 2026 |
| Dingqiu Ltd | Wholesale & retail | 2023 |
| Dini Consultancy Ltd | Information & communication | 2026 |
| Dio-Uk Limited | Health & social care | 2025 |
| DIP Studio Limited | Information & communication | 2008 |
| Dipa Travel Ltd | Financial services | 2007 |
| Dipton BV Limited | Professional & scientific | 2022 |
| Dipzima Ltd | Real estate | 2023 |
| Directnest Ltd | Wholesale & retail | 2026 |
| Discount 4 Deal Ltd | Wholesale & retail | 2010 |
| Discounted Postage Stamps Limited | Wholesale & retail | 2020 |
| Discountswork Limited | Administrative & support | 2020 |
| Discreet Ltd | Administrative & support | 2019 |
| Dish Direct Ltd | Hospitality | 2026 |
| District Road Properties Limited | Households | 2019 |
| DIU Decorators Ltd | Construction | 2015 |
| DIU Portugal (Cafe & Restaurant) Limited | Hospitality | 2017 |
| DIU to UNA Limited | Wholesale & retail | 2025 |
| Divaa Enterprises Ltd | Wholesale & retail | 2025 |
| Divani Properties Limited | Real estate | 2023 |
| Divergency Tech Limited | Information & communication | 2025 |
| Divik Ltd | Real estate | 2018 |
| Divine Hair, Nails & Beauty Limited | Other services | 2025 |
| Divine Hope and Success CIC | Transport & logistics | 2024 |
| Divine Realtors Ltd | Real estate | 2025 |
| Divinely-Victorious Enterprise Ltd | Health & social care | 2012 |
| Diwan Investment Ltd | Construction | 2021 |
| Diwan Property Development Ltd | Construction | 2019 |
| Diwan Supply Ltd | Wholesale & retail | 2026 |
| Diya Fashion Ltd | Wholesale & retail | 2017 |
| Diya N Ltd | Wholesale & retail | 2021 |
| Diya Travel Ltd | Administrative & support | 2014 |
| Diygalz Limited | Other services | 2025 |
| DJ INTERIORS5 Ltd | Construction | 2023 |
| DJS Hospitality Limited | Hospitality | 2026 |
| DK & BD Services Limited | Professional & scientific | 2005 |
| DK International Trading Ltd | Wholesale & retail | 2022 |
| DK Magic Construction Ltd | Construction | 2015 |
| DK Services Furniture Installation Ltd | Construction | 2024 |
| DKA Solutions (UK) Limited | Professional & scientific | 2008 |
| DKB Global Limited | Wholesale & retail | 2024 |
| Dknk Capital Limited | Real estate | 2021 |
| DKP Contracts Limited | Construction | 2022 |
| DL VAS Construct Ltd | Construction | 2025 |
| DLM Construction Ltd | Construction | 2025 |
| DLN Buildings Ltd | Construction | 2026 |
| DLN Group Construction Ltd | Construction | 2019 |
| DLN Properties Ltd | Real estate | 2017 |
| Dloren&Zo Ltd | Wholesale & retail | 2022 |
| Dlrealestate Ltd | Real estate | 2026 |
| DM ALL Mobile Accessories Limited | Wholesale & retail | 2018 |
| DM Connect Ltd | Information & communication | 2009 |
| DM Daba Ltd | Transport & logistics | 2020 |
| DM Fintech Contracting Limited | Administrative & support | 2015 |
| DM Thanki (Holding) Ltd | Financial services | 2003 |
| DMB Pharma Limited | Wholesale & retail | 2022 |
| DMB Plastering Solutions Ltd | Construction | 2024 |
| DMD Movie Ltd | Information & communication | 2019 |
| DME Electrical & Services Ltd | Construction | 2020 |
| DMP Tech Limited | Information & communication | 2016 |
| DMY Construction Ltd | Construction | 2024 |
| DNA Capital Ltd | Real estate | 2025 |
| DNA Property Management Ltd | Real estate | 2014 |
| Dnak LLP | | 2025 |
| DND PVT Ltd | Wholesale & retail | 2014 |
| DNL Construct Ltd | Construction | 2025 |
| DNP Shiva Limited | Wholesale & retail | 2025 |
| DNQ1 Ltd | Professional & scientific | 2013 |
| DNS Supplies Ltd | Wholesale & retail | 2020 |
| Dntl Wellness Limited | Wholesale & retail | 2026 |
| DNY Construction Limited | Construction | 2016 |
| Dny&Atu Ltd | Construction | 2021 |
| DO More Digital UK Ltd | Information & communication | 2019 |
| Doan Construction Ltd | Construction | 2025 |
| Doan Properties Holdings Limited | Real estate | 2024 |
| Dobras Ltd | Construction | 2025 |
| Docklands Owners Limited | Real estate | 2016 |
| Docmartin Residential Limited | Real estate | 2017 |
| Dodo Trans Limited | Transport & logistics | 2026 |
| Doha Properties Limited | Real estate | 2021 |
| Doina Limited | Arts & recreation | 2000 |
| Dolecka Ltd | Manufacturing | 2022 |
| Dolly Beans Beauty Ltd | Wholesale & retail | 2025 |
| Dolphin Car Sales Limited | Wholesale & retail | 2013 |
| DOM Electrical Limited | Construction | 2025 |
| Domaine 'LA Limited | Hospitality | 2023 |
| Doman Media Ltd | Extraterritorial | 2014 |
| Domizda Limited | Transport & logistics | 2016 |
| Domum Property Development Ltd | Construction | 2022 |
| Donelton Ltd. | Manufacturing | 2020 |
| Dongretrading Limited | Wholesale & retail | 2025 |
| Donovan and Rebecca Ltd | Administrative & support | 2009 |
| Don’T Ignore the Hyphen Limited | Professional & scientific | 2025 |
| Door Experts Limited | Wholesale & retail | 2020 |
| Dooredirectcourierservicespvt Limited | Transport & logistics | 2025 |
| Dora Copeland Educational Services Ltd | Education | 2022 |
| Dorsho Ltd | Manufacturing | 2024 |
| Dorx Limited | Other services | 2025 |
| Dosa Lounge Limited | Hospitality | 2025 |
| DOT Bespoke Limited | Manufacturing | 2012 |