| Didar Property Ltd | Real estate | 2025 |
| Didar Virdi Photography Ltd | Professional & scientific | 2013 |
| Didier Coconas Editions Ltd | Information & communication | 2022 |
| Diet Specialist Ltd | Health & social care | 2013 |
| Dieuk Ltd | Manufacturing | 2020 |
| Differ Creative Ltd | Information & communication | 2022 |
| Different Approach.Org.Uk Limited | Professional & scientific | 2009 |
| Different BUT Equal Ltd | Other services | 2017 |
| Differentmindsuk Ltd | Wholesale & retail | 2024 |
| DIG Inclusion Ltd | Administrative & support | 2012 |
| Digbeth Aparthotel Ltd | Households | 2024 |
| Digbeth Audio Ltd | Wholesale & retail | 2022 |
| Digbeth Automotive Ltd | Wholesale & retail | 2025 |
| Digbeth Backpackers Limited | Hospitality | 2025 |
| Digbeth Business Improvement District Ltd | Other services | 2025 |
| Digbeth Car Wash Ltd | Other services | 2024 |
| Digbeth Catering Limited | Hospitality | 2024 |
| Digbeth College Limited | Education | 2025 |
| Digbeth Creative Spaces CIC | Information & communication | 2024 |
| Digbeth Estates Limited | Households | 2025 |
| Digbeth Events Limited | Hospitality | 2019 |
| Digbeth Fusion Limited | Hospitality | 2025 |
| Digbeth Hall Ltd | Administrative & support | 2011 |
| Digbeth Investments Limited | Real estate | 2008 |
| Digbeth Jazz Limited | Arts & recreation | 2024 |
| Digbeth Motor Sales Ltd | Wholesale & retail | 2016 |
| Digbeth Properties Limited | Households | 2023 |
| Digbeth Property Ltd | Real estate | 2024 |
| Digbeth Snooker Club and Sports Cafe Ltd | Hospitality | 2014 |
| Digbeth Square RTM Company Limited | Households | 2026 |
| Digbethcreative C.I.C. | Administrative & support | 2023 |
| Digby Hotel CC 2015 Ltd | Hospitality | 2015 |
| Digenesis Ltd | Transport & logistics | 2023 |
| Diggers Venues Ltd | Real estate | 2025 |
| Diggertys 2025 Ltd | Hospitality | 2025 |
| Digi Household Ltd | Wholesale & retail | 2026 |
| Digi PPC Clinic Ltd | Professional & scientific | 2026 |
| Digi Tech Magic Ltd | Wholesale & retail | 2025 |
| Digi-Key Electronics Europe Limited | Professional & scientific | 2014 |
| Digicad Ltd | Construction | 2025 |
| Digicourier Ltd | Transport & logistics | 2023 |
| Digikick C.I.C. | Other services | 2017 |
| Digilife Ltd | Health & social care | 2015 |
| Digimax Ltd | Wholesale & retail | 2019 |
| Diginoir Limited | Wholesale & retail | 2026 |
| Digipal UK Group Limited | Information & communication | 2020 |
| Digipocket Ltd | Professional & scientific | 2024 |
| Digiprime Limited | Information & communication | 2025 |
| Digital & Analog Designs Limited | Professional & scientific | 2026 |
| Digital 2407 Limited | Professional & scientific | 2016 |
| Digital Advert Wallis Ltd | Professional & scientific | 2024 |
| Digital Aesthetics Ltd | Health & social care | 2024 |
| Digital AGE Consultant Ltd | Real estate | 2022 |
| Digital Analysis Consulting Limited | Professional & scientific | 2023 |
| Digital Bean Ltd | Information & communication | 2019 |
| Digital Break Ltd. | Administrative & support | 2014 |
| Digital Chakra Ltd | Professional & scientific | 2020 |
| Digital Cloud Services Ltd | Information & communication | 2022 |
| Digital Cloud Testing and Training(Dctt) Ltd | Information & communication | 2017 |
| Digital Cyber Ltd | Information & communication | 2021 |
| Digital Detox Services Ltd | Information & communication | 2024 |
| Digital EGG Limited | Information & communication | 2000 |
| Digital Emartbuy Limited | Wholesale & retail | 2007 |
| Digital Emergency Ltd | Information & communication | 2017 |
| Digital Europe Limited | Construction | 2006 |
| Digital First Consulting Ltd | Information & communication | 2022 |
| Digital Futurisms Ltd | Information & communication | 2022 |
| Digital Glue Limited | Professional & scientific | 2013 |
| Digital Group Media Limited | Information & communication | 2016 |
| Digital Innk Limited | Information & communication | 2018 |
| Digital Lemon Limited | Manufacturing | 1999 |
| Digital Magnification Ltd | Information & communication | 2025 |
| Digital Marketing Mentor Ltd | Education | 2011 |
| Digital Marketing World Ltd | Professional & scientific | 2022 |
| Digital Paddock Ltd | Information & communication | 2024 |
| Digital Power Alliance Limited | Information & communication | 2025 |
| Digital Process Solutions Ltd | Wholesale & retail | 2015 |
| Digital Prosthetics Ltd | Health & social care | 2020 |
| Digital Rainbow Project Consultants Limited | Information & communication | 2015 |
| Digital River UK Holdings I Ltd | Financial services | 2015 |
| Digital River UK Holdings II Ltd | Financial services | 2015 |
| Digital River UK Limited | Information & communication | 2006 |
| Digital SOH Ltd | Information & communication | 2022 |
| Digital Solution Design Limited | Information & communication | 2025 |
| Digital Story Books Limited | Wholesale & retail | 2011 |
| Digital Team Worldwide Limited | Information & communication | 2025 |
| Digital Thrive Hub Ltd | Information & communication | 2025 |
| Digital Toothworks Ltd | Education | 2025 |
| Digital Trading Ltd | Wholesale & retail | 2020 |
| Digital Vision Media Ltd | Information & communication | 2023 |
| Digital Waffle Limited | Administrative & support | 2018 |
| Digital Warranties Limited | Wholesale & retail | 2003 |
| Digital Web Solutions Limited | Information & communication | 2016 |
| Digital WM Productions Limited | Other services | 2014 |
| Digital World Property Ltd | Real estate | 2021 |
| Digital-Ash Limited | Real estate | 2013 |
| Digital-Ash Media Limited | Professional & scientific | 2021 |
| DIGITAL2MARKETING Ltd | Professional & scientific | 2022 |
| Digitalee MAX Ltd | Wholesale & retail | 2025 |
| Digitalpulse Strategies Limited | Information & communication | 2024 |