| Different Perspective Media Ltd | Information & communication | 2021 |
| Differentworx Limited | Professional & scientific | 2016 |
| Diffuse (UK) Limited | Wholesale & retail | 2011 |
| DIG for Diamonds Ltd | Wholesale & retail | 2020 |
| Digatex Limited | Information & communication | 2016 |
| Digenie Limited | Information & communication | 2019 |
| Diggables Ltd | Administrative & support | 2025 |
| Diggle Day Nursery & Education Centre Ltd | Education | 2012 |
| Diggory Nicholas Ltd | Wholesale & retail | 2025 |
| Digi Accountancy Ltd | Professional & scientific | 2020 |
| Digi Click Ltd | Administrative & support | 2016 |
| Digi EKI Limited | Information & communication | 2025 |
| Digi Empire Ltd | Wholesale & retail | 2025 |
| Digi GEM Limited | Arts & recreation | 2024 |
| Digi Ltd | Financial services | 2022 |
| Digi Market Ltd | Wholesale & retail | 2026 |
| Digi Print Group Ltd | Manufacturing | 2026 |
| Digi Properties Limited | Real estate | 2025 |
| Digi Turnaround Ltd | Professional & scientific | 2026 |
| Digi-Tools in Accrual World Limited | Information & communication | 2021 |
| DIGI.PIXS25 Ltd | Wholesale & retail | 2025 |
| Digia Booster Ltd | Information & communication | 2026 |
| Digician Limited | Information & communication | 2002 |
| Digicrafting Ltd | Manufacturing | 2026 |
| Digiflow IT Ltd | Information & communication | 2025 |
| Digihood Ltd | Wholesale & retail | 2025 |
| Digikeymarket Ltd | Information & communication | 2025 |
| Digilow Ltd | Other services | 2023 |
| Digimartel Ltd | Administrative & support | 2016 |
| Digiprodpass Limited | Information & communication | 2023 |
| Digiqa Ltd | Information & communication | 2013 |
| Digistrive Solutions Ltd | Information & communication | 2025 |
| Digisuccess Ltd | Professional & scientific | 2025 |
| Digit Accountancy Ltd. | Administrative & support | 2011 |
| Digitaizap Ltd | Wholesale & retail | 2026 |
| Digital Architech Limited | Information & communication | 2025 |
| Digital Asset Solutions Ltd | Professional & scientific | 2023 |
| Digital Assure Limited | Information & communication | 2017 |
| Digital Axiss Ltd | Education | 2024 |
| Digital Clothing Limited | Wholesale & retail | 2017 |
| Digital Construction Solutions Ltd | Information & communication | 2019 |
| Digital Consulting International Ltd | Administrative & support | 2019 |
| Digital Creatio Limited | Wholesale & retail | 2021 |
| Digital Cybercherries Limited | Information & communication | 2015 |
| Digital Deano Ltd | Information & communication | 2024 |
| Digital Denture Centre Ltd | Health & social care | 2026 |
| Digital Design and Programming Ltd | Information & communication | 2023 |
| Digital Device Manchester Ltd | Wholesale & retail | 2026 |
| Digital Disruptors Group Limited | Information & communication | 2024 |
| Digital Doers Limited | Information & communication | 2025 |
| Digital Drive 01 Ltd | Wholesale & retail | 2025 |
| Digital E-Connect Ltd | Wholesale & retail | 2021 |
| Digital Edge Creators Ltd | Professional & scientific | 2025 |
| Digital Edge Private Ltd | Wholesale & retail | 2024 |
| Digital Electronic Products Limited | Manufacturing | 2006 |
| Digital Engineering Works Ltd | Professional & scientific | 2016 |
| Digital FUSION1 Ltd | Information & communication | 2025 |
| Digital GM Ltd | Information & communication | 2021 |
| Digital Grid Limited | Information & communication | 2024 |
| Digital Home Visits Ltd | Health & social care | 2016 |
| Digital Home Visits Technologies Ltd. | Other services | 2016 |
| Digital HQ Limited | Professional & scientific | 2022 |
| Digital Hub Services Group Ltd | Manufacturing | 2026 |
| Digital Identity Ltd | Information & communication | 2010 |
| Digital Identity NET U.K. Limited | Extraterritorial | 2022 |
| Digital Imaging FX Limited | Information & communication | 2017 |
| Digital Interruption Limited | Information & communication | 2017 |
| Digital Kitchen for Trading Ltd | Wholesale & retail | 2025 |
| Digital Knights Ltd | Information & communication | 2025 |
| Digital Management Global Limited | Administrative & support | 2014 |
| Digital Marketers Europe Ltd | Professional & scientific | 2025 |
| Digital Media Crowd Ltd | Information & communication | 2024 |
| Digital Media Sense Ltd | Wholesale & retail | 2026 |
| Digital Media Stream Ltd | Professional & scientific | 2011 |
| Digital Media Team Limited | Professional & scientific | 2014 |
| Digital Media Technology Ltd | Wholesale & retail | 2019 |
| Digital MK Skins Limited | Information & communication | 2025 |
| Digital Music Distribution Ltd | Information & communication | 2025 |
| Digital Next Ventures Limited | Financial services | 2026 |
| Digital Nomads Hub Ltd | Information & communication | 2024 |
| Digital North Group Ltd | Professional & scientific | 2020 |
| Digital Oasis Technologies Limited | Information & communication | 2023 |
| Digital Outfitters Ltd | Information & communication | 2025 |
| Digital Outlook Limited | Information & communication | 2022 |
| Digital Patchwork Ltd | Professional & scientific | 2022 |
| Digital Platforms and Marketplaces Limited | Information & communication | 2025 |
| Digital Port Ltd | Information & communication | 2025 |
| Digital Powek ZS Ltd | Wholesale & retail | 2025 |
| Digital Process Automation Ltd | Information & communication | 2025 |
| Digital Projects Ltd | Information & communication | 2024 |
| Digital Remarketing Solutions Limited | Information & communication | 2013 |
| Digital Resilience and Inclusion Support CIC | Information & communication | 2026 |
| Digital Revolution Print and Design Ltd | Information & communication | 2010 |
| Digital RFQ Limited | Information & communication | 2019 |
| Digital Ronin Limited | Information & communication | 2026 |
| Digital Satellite 2000 Limited | Professional & scientific | 2000 |
| Digital Sea Limited | Information & communication | 2007 |
| Digital Sensei Ltd | Information & communication | 2019 |
| Digital Signage Systems MCR Ltd | Professional & scientific | 2022 |
| Digital Smilecare Limited | Health & social care | 2023 |