| Danette Holdings Ltd | Financial services | 2017 |
| Dangs Properties Ltd | Real estate | 2023 |
| Danhamz (Hyde Park) Ltd | Construction | 2011 |
| Danhamz (Sales) Ltd | Real estate | 2015 |
| Danhamz Ltd | Real estate | 2007 |
| Daniel & Eric Transport Ltd | Transport & logistics | 2023 |
| Daniel a Wright Ltd | Public administration | 2014 |
| Daniel Butcher Properties Ltd | Real estate | 2018 |
| Daniel Capital Investments Ltd | Real estate | 2023 |
| Daniel Doncaster & Sons Limited | Manufacturing | 1967 |
| Daniel HARRISON24 Limited | Households | 2024 |
| Daniel Hayton Limited | Other services | 2003 |
| Daniel Illingworth & Sons Limited, | Extraterritorial | 1953 |
| Daniel James Management Services Ltd | Professional & scientific | 2019 |
| Daniel Levine Property Services Limited | Real estate | 2026 |
| Daniel Maher IT Consultancy Ltd | Information & communication | 2017 |
| Daniel Myers Limited | Wholesale & retail | 2006 |
| Daniel Nenkala Limited | Transport & logistics | 2016 |
| Daniel Olateju Ltd | Transport & logistics | 2025 |
| Daniel Pearson Ltd | Administrative & support | 2020 |
| Daniel Sascha Ltd | Hospitality | 2019 |
| Daniel Scott Thompson Transport Ltd | Transport & logistics | 2025 |
| Daniela SRL Ltd | Transport & logistics | 2025 |
| Danielle Bateman Executive Coaching Limited | Professional & scientific | 2023 |
| Danielle Cooper Estate Agent Ltd | Real estate | 2024 |
| Danielle Dryden Ltd | Other services | 2019 |
| Danielle Green Ltd | Professional & scientific | 2022 |
| Danielle’S Untitled Finds Ltd | Wholesale & retail | 2026 |
| Danielpal Delivery Ltd | Transport & logistics | 2026 |
| Daniels Chilled Foods Limited | Manufacturing | 1995 |
| Daniels Developments Teesside Limited | Construction | 2020 |
| Daniels of Leeds Ltd | Wholesale & retail | 2024 |
| Danilo Mossolo Ltd | Transport & logistics | 2025 |
| Daniseb Limited | Other services | 2017 |
| Danish Green Solutions Ltd | Transport & logistics | 2026 |
| Daniz Consulting Group Limited | Professional & scientific | 2024 |
| Danjmt Ltd | Wholesale & retail | 2023 |
| Dank Holdings Limited | Financial services | 2021 |
| Dankev Catering Limited | Hospitality | 2023 |
| Danlee Discounts Limited | Transport & logistics | 1988 |
| Danlinn Ltd | Hospitality | 2024 |
| Danny Bond Events Ltd | Arts & recreation | 2023 |
| Danny Chung Investments Limited | Financial services | 2020 |
| Danny Mcguire Property Limited | Real estate | 2025 |
| Danny's CUT Ltd | Other services | 2018 |
| DANNY23 Ltd | Transport & logistics | 2025 |
| Danny’S Barber Tadcaster Ltd | Other services | 2023 |
| DANPAR15 Limited | Professional & scientific | 2009 |
| Danport Limited | Construction | 2010 |
| Dans Emergency Plumbing Ltd | Households | 2026 |
| Dansasch Ltd | Hospitality | 2023 |
| Danse Properties Limited | Real estate | 2017 |
| Danshel Limited | Construction | 2014 |
| Dansos Investments Ltd | Real estate | 2025 |
| Dante Capital Limited | Real estate | 2013 |
| Dantodd Ltd | Information & communication | 2024 |
| Dantotsu Ltd | Wholesale & retail | 2007 |
| Danube Infrastructure Investments Limited | Administrative & support | 2018 |
| Danut Courier Ltd | Transport & logistics | 2025 |
| Danwood Estates Limited | Real estate | 2018 |
| Dany Logistic Ltd | Transport & logistics | 2024 |
| Danyal Khan-Dessi Ltd | Extraterritorial | 2022 |
| Danyals Salon Ltd | Other services | 2025 |
| DAO & LE Limited | Real estate | 2019 |
| DAP Solutions (Yorkshire) Ltd | Construction | 2021 |
| DAP Transport Limited | Transport & logistics | 2026 |
| Dapa Ltd. | Professional & scientific | 2018 |
| Daphino Limited | Professional & scientific | 2022 |
| DAR Noir Ltd | Wholesale & retail | 2025 |
| Daraz Skin Ltd | Wholesale & retail | 2025 |
| Darband Food Supermarket Ltd | Hospitality | 2023 |
| Darband Properties Ltd | Real estate | 2024 |
| Darby & Sons Roofing and Building Maintenance Ltd | Construction | 2026 |
| Darby Retail Consulting Ltd | Professional & scientific | 2024 |
| Darcel Ventures Limited | Manufacturing | 2018 |
| Darco Consulting Limited | Professional & scientific | 2013 |
| Darcy Developments Leeds Ltd | Real estate | 2023 |
| Dare 2 DIY Limited | Wholesale & retail | 2020 |
| Dare Recruitment Limited | Administrative & support | 2024 |
| Dare to Dream Competitions Ltd | Other services | 2025 |
| Dare to Gain Ltd | Wholesale & retail | 2022 |
| Darek LIS Ltd | Transport & logistics | 2014 |
| Darfield (Leeds) Ltd | Hospitality | 2018 |
| Darhei Noam Limited | Professional & scientific | 2016 |
| Daria & Shhnk Ltd | Health & social care | 2024 |
| Daria Estates Ltd | Real estate | 2023 |
| Dariba Group Limited | Professional & scientific | 2025 |
| Darin & Diya Ltd | Other services | 2018 |
| Darius Building Contractor Limited | Construction | 2017 |
| Darjo Properties Limited | Real estate | 2018 |
| Dark Flame Ltd | Real estate | 2025 |
| Dark Horse Recovery Ltd | Transport & logistics | 2026 |
| Dark LOG Ltd | Hospitality | 2025 |
| Dark Tunes Ltd | Wholesale & retail | 2020 |
| Darkfader’Z (Leeds) Ltd | Other services | 2022 |
| Darkfame Clothing Limited | Wholesale & retail | 2023 |
| Darkhawkvision Ltd | Administrative & support | 2025 |
| Darkinvader Limited | Information & communication | 2021 |
| Darknstormy Ltd | Administrative & support | 2018 |
| Darkorbchoir Services Limited | Administrative & support | 2018 |