| David Cross Consulting Ltd | Professional & scientific | 2025 |
| David Crow Transformation Consultant Limited | Information & communication | 2017 |
| David Delaney UX Limited | Information & communication | 2016 |
| David Fitzroy Ltd | Real estate | 2024 |
| David Gabriel Ltd | Transport & logistics | 2026 |
| David Gibbins Consultancy Limited | Professional & scientific | 2014 |
| David Grant Coomber Limited | Administrative & support | 2018 |
| David Hanman Regulatory Limited | Professional & scientific | 2021 |
| David Holden Counselling and Psychotherapy Services Ltd | Health & social care | 2021 |
| David J Stewart Ltd | Professional & scientific | 2020 |
| David J. Price & Associates Limited | Real estate | 2009 |
| David James Estates Limited | Real estate | 1987 |
| David James Health Care Limited | Other services | 2025 |
| David Massingham Design Ltd | Professional & scientific | 2019 |
| David Oaks Housing Ltd | Real estate | 2025 |
| David Preston Limited | Hospitality | 2009 |
| David Property Management Limited | Real estate | 2026 |
| David Rossides Ltd | Transport & logistics | 2022 |
| David Stephen Design Ltd | Professional & scientific | 2026 |
| David Transport Solution Limited | Transport & logistics | 2019 |
| David Turner Sales Limited | Wholesale & retail | 2011 |
| David&Ionatan Ltd | Transport & logistics | 2023 |
| David'E Contracting Limited | Manufacturing | 2017 |
| Davidjo Ltd | Construction | 2017 |
| Davidson Estates Group Limited | Real estate | 2020 |
| Davidson Estates Ltd | Real estate | 2012 |
| Davidson Prosperity Trade Ltd | Wholesale & retail | 2024 |
| Davies Catering Ltd | Hospitality | 2018 |
| Davies Electrical & Security Limited | Construction | 2025 |
| Davies Meyer Limited | Professional & scientific | 2019 |
| Davies Precision Grinding Holdings Ltd | Manufacturing | 2019 |
| Davies Timber Group Ltd | Financial services | 2024 |
| Davies Timber Limited | Manufacturing | 2004 |
| Davies Tree Services Limited | Agriculture & fishing | 2019 |
| Davies-Hobbs Designs Ltd | Professional & scientific | 2014 |
| Davinci Corporation Ltd | Education | 2024 |
| Davincin Limited | Professional & scientific | 2018 |
| Davis and Hill Limited | Extraterritorial | 2010 |
| Davis Commercial Services Ltd | Water & waste | 2011 |
| Davis Construction Services WM Limited | Construction | 2014 |
| Davis Utilities Limited | Construction | 2020 |
| Davis West Indian Bakery and Takeaway Ltd | Hospitality | 2016 |
| Davis,Hudson & Company Limited | Construction | 1921 |
| Davisons Solicitors Limited | Professional & scientific | 2010 |
| Davka Group Limited | Financial services | 2020 |
| Davka OPS Limited | Professional & scientific | 2023 |
| Davka Properties Limited | Professional & scientific | 2023 |
| Davka Software Limited | Information & communication | 2020 |
| Davka Visual Limited | Administrative & support | 2024 |
| Davon Solutions Limited | Real estate | 2002 |
| Davran Jewellery Limited | Manufacturing | 1984 |
| Davron Management Limited | Other services | 1994 |
| Davroy Contracts (Holdings) Limited | Professional & scientific | 2002 |
| Davroy Contracts Limited | Construction | 1990 |
| Davsofy Ltd | Transport & logistics | 2020 |
| DAW Rentals Ltd | Households | 2025 |
| Dawa Healthcare Ltd | Wholesale & retail | 2020 |
| Dawah Academy | Education | 2019 |
| Dawah Media Limited | Manufacturing | 2020 |
| Dawan Transport Ltd | Transport & logistics | 2018 |
| Dawat Restaurant Limited | Hospitality | 2000 |
| Dawelbait Medical Service Ltd | Health & social care | 2026 |
| Dawes Cycles Limited | Professional & scientific | 2001 |
| Dawes Electrics Limited | Construction | 2020 |
| Dawevio Software Limited | Information & communication | 2026 |
| Dawit Ltd | Transport & logistics | 2026 |
| Dawkins Heating Contractors Limited | Construction | 2024 |
| Dawko Holdings Limited | Financial services | 2023 |
| Dawko Limited | Arts & recreation | 2023 |
| Dawlish Care Services Ltd | Administrative & support | 2015 |
| Dawn & Green Ltd | Real estate | 2025 |
| Dawn Estates Midlands Limited | Real estate | 2015 |
| Dawn Group Ltd | Real estate | 2023 |
| Dawn Rain Limited | Wholesale & retail | 2024 |
| Dawn Rawlins Limited | Other services | 2004 |
| Dawn Travels Ltd | Administrative & support | 2009 |
| Dawn Travels Online Ltd | Administrative & support | 2014 |
| Dawnay Creative Ltd | Professional & scientific | 2008 |
| Dawnbeam Limited | Hospitality | 2023 |
| Dawning Property Limited | Real estate | 2024 |
| Dawnthorn Limited | Health & social care | 2016 |
| Dawoo Co Limited | Wholesale & retail | 2023 |
| Dawood Grocery Shop Birmingham Ltd | Wholesale & retail | 2026 |
| Dawood Investments Ltd | Financial services | 2020 |
| Dawood Properties Limited | Real estate | 2019 |
| Dawood School of Motoring Limited | Education | 2018 |
| Dawood Zaman Ltd | Wholesale & retail | 2025 |
| Dawoofle Limited | Manufacturing | 2025 |
| Dawson & Asssociates Limited | Administrative & support | 2017 |
| Dawson & Sons Holding Limited | Real estate | 2024 |
| Dawson and Charles Investments Limited | Real estate | 2016 |
| Dawson Builders Merchants Ltd | Wholesale & retail | 2025 |
| Dawson Developments Bham Ltd | Real estate | 2025 |
| Dawson Jeffcoat & Company Limited | | 1945 |
| Day & Night 24/7 Supermarket Ltd | Wholesale & retail | 2026 |
| Day & Night Hub Limited | Wholesale & retail | 2026 |
| Day & Night Shop Ltd | Wholesale & retail | 2024 |
| Day Day WIN Limited | Real estate | 2020 |
| Day Events SET & Stage Ltd | Hospitality | 2023 |
| Day One Homes Ltd | Construction | 2004 |