| Devchief Ltd | Information & communication | 2020 |
| Devello Group Holdings Limited | Financial services | 2024 |
| Devello Legal Limited | Professional & scientific | 2024 |
| Devello Limited | Administrative & support | 2024 |
| Devello Strategic Limited | Administrative & support | 2024 |
| Develop Consultancy Limited | Wholesale & retail | 2021 |
| Developing Insight Limited | Information & communication | 2009 |
| Developing Land and Property Ltd | Financial services | 2022 |
| Development Consultants International Distribution Ltd | Wholesale & retail | 2018 |
| Development Consultants International Limited | Education | 2001 |
| Developmental Dental Training Ltd | Education | 2022 |
| Developments Midland INT Ltd | Professional & scientific | 2025 |
| DEVERA03 Ltd | Wholesale & retail | 2025 |
| Deverill Property Co Limited | Real estate | 2025 |
| Deversorium Hospitality (Supplies) Limited | Wholesale & retail | 2020 |
| Devi Estates Limited | Real estate | 2024 |
| Device World Limited | Information & communication | 2013 |
| Devil Tree Media Ltd | Information & communication | 2023 |
| Devilin Detail Ltd | Administrative & support | 2025 |
| Devine Distillates Group Limited | Wholesale & retail | 2015 |
| Devinelee Healthcare Services Limited | Health & social care | 2025 |
| Devise Services Ltd | Information & communication | 2025 |
| Devjumo Ltd | Information & communication | 2024 |
| Devli Ltd | Information & communication | 2025 |
| Devnet Services Ltd | Professional & scientific | 2024 |
| Devon Dermatology Limited | Health & social care | 2023 |
| Devon Hair and Beauty Supplies Holdings Limited | Financial services | 2026 |
| Devon Hair and Beauty Supplies Limited | Wholesale & retail | 2026 |
| Devon Valley Limited | Manufacturing | 2006 |
| Devon Waves Limited | Information & communication | 2020 |
| Devonshire Avenue Developments Limited | Construction | 2011 |
| Devonside Properties Limited | Construction | 2016 |
| Devontejevans Ltd | Administrative & support | 2025 |
| Devpic Limited | Wholesale & retail | 2026 |
| Devrim Textile Ltd | Manufacturing | 2021 |
| Devtech Cloud Limited | Information & communication | 2020 |
| DEW Clothing Ltd | Manufacturing | 2023 |
| Dewa Care Limited | Transport & logistics | 2016 |
| Dewbar Fabrications Limited | Administrative & support | 2009 |
| Dewdrops Properties Ltd | Construction | 2022 |
| Dewfall Limited | Professional & scientific | 2021 |
| Dexcella Ltd | Professional & scientific | 2025 |
| Dexter Trade Ltd | Other services | 2025 |
| Dexter’S Discounts Ltd | Wholesale & retail | 2026 |
| Deyi Oriental Food Ltd | Wholesale & retail | 2023 |
| DEZ Lettings Limited | Real estate | 2024 |
| Dezearl Limited | Financial services | 2015 |
| Dezigne Interiors Ltd | Wholesale & retail | 2019 |
| Dezigne LLP | | 2013 |
| Dezinebox Limited | Information & communication | 2023 |
| Dezzertdogz Ltd | Hospitality | 2025 |
| DF Infrastructure Management Limited | Construction | 2013 |
| DF Medical Limited | Health & social care | 2013 |
| DF Star Limited | Real estate | 2012 |
| DF Supported Accommodation Ltd | Hospitality | 2023 |
| DFB Property Limited | Households | 2025 |
| DFB Services Limited | Professional & scientific | 2021 |
| DFD Transport Ltd | Transport & logistics | 2024 |
| DFG Consulting Ltd. | Professional & scientific | 2023 |
| Dfine Clothing Ltd | Wholesale & retail | 2022 |
| DFK & B Ltd | Other services | 2014 |
| DFU Properties Limited | Real estate | 2023 |
| DFW Trading Ltd | Wholesale & retail | 2025 |
| DG & SJ Padley Farms Limited | Professional & scientific | 2015 |
| DG Buckley Estates Ltd | Construction | 2024 |
| DG Developments (Nottm) Limited | Construction | 2007 |
| DG Floors Ltd | Construction | 2013 |
| DG Group Services Ltd | Transport & logistics | 2018 |
| DG Limitless Ltd | Real estate | 2025 |
| DG Notts Recovery Ltd | Transport & logistics | 2025 |
| DG Sales & Lettings Ltd | Real estate | 2022 |
| DG Ward Holdings Limited | Financial services | 2023 |
| DG Warping Limited | Other services | 1996 |
| DGB Refrigeration Limited | Manufacturing | 1994 |
| DGF Property Ltd | Real estate | 2023 |
| DGF Transport Ltd | Transport & logistics | 2023 |
| DGK Services Limited | Other services | 2005 |
| DGM Consultants Ltd | Professional & scientific | 2021 |
| Dgmc Ltd | Professional & scientific | 2025 |
| DGN Executive Services Ltd | Professional & scientific | 2018 |
| DGS Management Services Limited | Professional & scientific | 2014 |
| DGS Property Development Limited | Real estate | 2013 |
| DGW Catering and Events Ltd | Hospitality | 2025 |
| Dgwm Property Ltd | Professional & scientific | 2022 |
| DH Building and Construction Ltd | Construction | 2023 |
| DH Construction (Notts) Ltd | Construction | 2025 |
| DH Coppel Ltd | Professional & scientific | 2023 |
| DH Electrical Installation and Maintenance Ltd | Construction | 2019 |
| DH Miller Properties Ltd | Real estate | 2020 |
| DH Occupational Therapy Services Ltd | Health & social care | 2016 |
| DH Total Solutions Limited | Information & communication | 2013 |
| DHA Architecture Limited | Professional & scientific | 2008 |
| Dhain Innovations Ltd | Extraterritorial | 2025 |
| Dhain Investments Ltd | Financial services | 2025 |
| Dhakkar Limited | Wholesale & retail | 2023 |
| Dhaliwal Gordon Capital Ltd | Financial services | 2025 |
| Dhami Brothers Ltd | Wholesale & retail | 2024 |
| Dhanalakshmi AI Solutions Ltd | Information & communication | 2026 |
| Dhanna Horizon Limited | Information & communication | 2025 |
| Dhanvi Postmart Limited | Wholesale & retail | 2024 |