| Dominion Aviation College Limited | Education | 2025 |
| Dominion City Surrey Ltd | Health & social care | 2015 |
| Domino Brave Ltd | Wholesale & retail | 2022 |
| DON Your Dance TV Ltd | Information & communication | 2025 |
| Dong Guan Bonnie Toys Co., Ltd | Administrative & support | 2023 |
| Dongdongtoys Ltd | Wholesale & retail | 2026 |
| Dongguan Nini Jewelry Co., Ltd | Administrative & support | 2020 |
| Dongguan Xiujing Clothing Co., Ltd | Wholesale & retail | 2021 |
| Dongguan Yushun Clothing Co., Ltd | Administrative & support | 2023 |
| Dongguan Zhuanxin Precision Technology Co., Ltd. | Administrative & support | 2023 |
| Dongshen Consulting Services Ltd | Wholesale & retail | 2025 |
| Dongwu Limited | Wholesale & retail | 2025 |
| Dongxing Group International Import and Export Trade Limited | Wholesale & retail | 2024 |
| Dongyangqing Trading Co., Ltd | Manufacturing | 2023 |
| Donu'T EAT Squishy Ltd | Manufacturing | 2025 |
| Donvic Ltd | Real estate | 2023 |
| Donzon Ltd | Transport & logistics | 2026 |
| Doodlepay Ltd | Other services | 2021 |
| Dooley Jeubbott Ltd | Wholesale & retail | 2025 |
| Doramoon Limited | Wholesale & retail | 2025 |
| Dorenar Ltd | Wholesale & retail | 2025 |
| Dormant Company 11670317 Ltd | Extraterritorial | 2018 |
| Dormant TIE SPV Limited | Information & communication | 2019 |
| Dorochey Trade Ltd | Wholesale & retail | 2025 |
| Dorothee Limited | Wholesale & retail | 2026 |
| Dorset Square Capital Limited | Professional & scientific | 2017 |
| Dotcom Matrix 360 Ltd | Information & communication | 2026 |
| Dotland Consulting Limited | Professional & scientific | 2018 |
| Doto Import and Export Ltd | Manufacturing | 2024 |
| Dotohicdf Ltd | Wholesale & retail | 2025 |
| Dotop Power Technology Limited | Administrative & support | 2025 |
| Dotzip Ltd | Information & communication | 2025 |
| Douce Lune Co., Ltd | Wholesale & retail | 2025 |
| Douglas Offshore Ltd | Construction | 2019 |
| Douglas Technical Services Ltd | Construction | 2025 |
| DOV Technologies Ltd | Information & communication | 2021 |
| Dove Consulting Limited | Professional & scientific | 2026 |
| Dovren Ltd | Wholesale & retail | 2025 |
| Dowfall Ltd | Wholesale & retail | 2026 |
| DP Protection Ltd | Administrative & support | 2026 |
| Dpercent Ltd | Manufacturing | 2025 |
| DR Chris Oscier Limited | Health & social care | 2015 |
| DR KAY Wellness Hub Ltd | Education | 2025 |
| DR MFB Ltd | Health & social care | 2026 |
| DR Samantha Lewis Ltd | Health & social care | 2024 |
| DR Sparkclean Services Ltd | Administrative & support | 2026 |
| DR4GON Ltd | Information & communication | 2026 |
| Drae and DRE Collective CIC | Hospitality | 2026 |
| Drafju Khoj Trading Limited | Wholesale & retail | 2025 |
| Draftscope Ltd | Professional & scientific | 2026 |
| Dragon Chemicals Group Co., Ltd | Administrative & support | 2020 |
| Dragon GEM Ltd | Wholesale & retail | 2026 |
| Dragon Vision Media Limited | Wholesale & retail | 2025 |
| Dragonfly Windscreen Services Ltd | Construction | 2025 |
| Dragonsoft Data Ltd | Information & communication | 2020 |
| Dragonvibe Global Ltd | Wholesale & retail | 2025 |
| Draksy Limited | Wholesale & retail | 2023 |
| Dras Properties Ltd | Real estate | 2020 |
| Dream Boom Limited | Wholesale & retail | 2025 |
| Dream Lord Limited | Administrative & support | 2022 |
| Dream Promotions Marketing Limited | Information & communication | 2025 |
| Dream Seeker Ltd | Information & communication | 2025 |
| Dream Wander Limited | Wholesale & retail | 2024 |
| Dream X Global Limited | Financial services | 2025 |
| Dreamerboard Management Consulting Co., Ltd | Wholesale & retail | 2024 |
| Dreamerslb Ltd | Information & communication | 2025 |
| Dreaming Cuisine Enterprise Ltd | Wholesale & retail | 2023 |
| Dreaming Space Ltd | Information & communication | 2025 |
| Dreamiv Wonders Ltd | Manufacturing | 2025 |
| Dreamy Trip Ltd | Administrative & support | 2025 |
| Dreamycustom Ltd | Wholesale & retail | 2023 |
| Dreo Limited | Wholesale & retail | 2024 |
| Driftaline Limited | Other services | 2023 |
| Driftborn Limited | Wholesale & retail | 2025 |
| Driftwell Consulting Ltd | Professional & scientific | 2026 |
| Driklux Ltd | Wholesale & retail | 2024 |
| Drillboss Ltd | Wholesale & retail | 2025 |
| Drilling Investments Ltd | Agriculture & fishing | 2014 |
| Drinkster Ltd | Wholesale & retail | 2024 |
| Drip Exchange Ltd | Wholesale & retail | 2025 |
| Dripex Ltd | Administrative & support | 2020 |
| Driven Architects Ltd. | Professional & scientific | 2016 |
| Driving Wind Limited | Wholesale & retail | 2023 |
| Drmrs Ltd | Information & communication | 2025 |
| DRS Solutions Ltd | Information & communication | 2022 |
| DRU XIN Limited | Wholesale & retail | 2025 |
| Drummond Court Management (NO.1) Limited | Households | 1999 |
| Drwm Ltd | Professional & scientific | 2016 |
| DS & Co Commerce Ltd | Wholesale & retail | 2026 |
| DS Business Hub Ltd | Information & communication | 2026 |
| DS Dimples Ltd | Wholesale & retail | 2024 |
| DSJ Management Ltd | Hospitality | 2015 |
| Dsmd Partners LLP | | 2009 |
| DTB Consultations Ltd | Professional & scientific | 2024 |
| DTC Mavericks Limited | Information & communication | 2025 |
| Duan Cheng Long Ltd | Wholesale & retail | 2026 |
| Duffie Ltd | Public administration | 2020 |
| Duffy Jewelers Limited | Manufacturing | 2024 |
| Duffy Mode Ltd | Wholesale & retail | 2025 |
| Dukoo Ltd | Wholesale & retail | 2025 |