| Denovo Properties Ltd | Construction | 2011 |
| Dense & Delicious Ltd | Manufacturing | 2025 |
| Dentelle Aesthetics Limited | Health & social care | 2022 |
| Denton Heating Ltd | Manufacturing | 2012 |
| Deon Burton Football Academy Limited | Education | 2017 |
| Depper Consulting Limited | Professional & scientific | 2022 |
| Depsj Carpenter Ltd | Construction | 2022 |
| Derby 184 Ltd | Real estate | 2021 |
| Derby Driveways and Landscapes Limited | Construction | 2022 |
| Derby Driveways and Patios Limited | Construction | 2022 |
| Derby Driveways Holdings Limited | Financial services | 2023 |
| Derek Mills Wealth Consultancy Limited | Professional & scientific | 2025 |
| Derm Innovations Ltd | Health & social care | 2023 |
| Dermaia Clinic Limited | Health & social care | 2025 |
| Dermalueur Limited | Wholesale & retail | 2023 |
| Design 2 Build Carpentry Contractors Ltd | Construction | 2004 |
| Design AI Limited | Professional & scientific | 2010 |
| Design and Test Electrical Ltd | Energy | 2020 |
| Design Dreams Ltd | Wholesale & retail | 2010 |
| Design Fulfilment Ltd | Professional & scientific | 2021 |
| Design HUT Ltd | Professional & scientific | 2024 |
| Design Property Group Ltd | Real estate | 2018 |
| Design to Finish Limited | Construction | 2008 |
| Designing Libraries International CIC | Arts & recreation | 2024 |
| Designingly Limited | Manufacturing | 2019 |
| Desire Recruitment Solutions Limited | Administrative & support | 2015 |
| Detail Matters Consulting Limited | Professional & scientific | 2018 |
| Detectnology (UK) Limited | Administrative & support | 2003 |
| Deva Legal Limited | Professional & scientific | 2024 |
| Devan Trading Ltd | Wholesale & retail | 2021 |
| Developing Managers Limited | Professional & scientific | 2015 |
| Development of Nations Economy (Done) | Professional & scientific | 2007 |
| Development Round Table Ltd | Information & communication | 2023 |
| Develup Group Ltd | Wholesale & retail | 2024 |
| Devereux Estates Limited | Administrative & support | 1986 |
| Devi Food Hub Limited | Hospitality | 2023 |
| Devoc Developments Ltd | Construction | 2021 |
| Devoc Investments Ltd | Real estate | 2021 |
| Devoc Ltd | Extraterritorial | 2021 |
| Devon Clann Ltd | Arts & recreation | 2021 |
| Devtech Cloud Solutions Ltd | Information & communication | 2020 |
| Dewberry Construction Ltd | Construction | 2022 |
| Dewran Taylor Heating & Plumbing Limited | Construction | 2016 |
| Dexteroy Property Ltd | Real estate | 2022 |
| DF Cassidy Limited | Professional & scientific | 2014 |
| DF Shopfitting Limited | Construction | 2014 |
| DF Wholesale (North) Ltd | Wholesale & retail | 2020 |
| Dgauge Ltd | Professional & scientific | 2008 |
| DGC Electrical Solutions Limited | Construction | 2021 |
| DGF Ceilings & Partitions Ltd | Administrative & support | 2019 |
| DGH Consulting Limited | Professional & scientific | 2015 |
| DGK Renovations Ltd | Construction | 2023 |
| DGL VENTURE2 Limited | Hospitality | 2024 |
| DGL VENTURE3 Limited | Hospitality | 2025 |
| DGL VENTURE4 Limited | Hospitality | 2025 |
| DGL VENTURE5 Limited | Hospitality | 2025 |
| DGL VENTURE6 Limited | Hospitality | 2025 |
| DGL VENTURE7 Limited | Hospitality | 2025 |
| DGL VENTURE8 Limited | Hospitality | 2025 |
| Dgmp UK Limited | Hospitality | 2020 |
| Dgmw Holdings Limited | Financial services | 2023 |
| Dgpg Ltd | Extraterritorial | 2020 |
| DGR Consultancy Ltd | Professional & scientific | 2021 |
| Dgrt Homes Ltd | Real estate | 2023 |
| DH Alpha Limited | Professional & scientific | 2012 |
| DH Omega Limited | Professional & scientific | 2012 |
| DH Operations Limited | Wholesale & retail | 2017 |
| Dhada Homes Limited | Real estate | 2023 |
| Dhaighar Ltd | Real estate | 2025 |
| Dhaliwal Investment Trading Limited | Real estate | 2024 |
| Dhanda & Associates Ltd | Financial services | 2025 |
| Dhanmondi Ltd | Hospitality | 2019 |
| Dhanvantari Limited | Health & social care | 2014 |
| DHC Civils Limited | Construction | 2021 |
| Dhiman Locum Ltd | Health & social care | 2010 |
| Dhothar Property Group Ltd | Real estate | 2025 |
| Diabolus Limited | Wholesale & retail | 2014 |
| Diadem Holdco Limited | Financial services | 2023 |
| Diagnostic Communications Limited | Professional & scientific | 2022 |
| Diagram Investments Limited | Real estate | 1983 |
| Dial a Disrepair Ltd | Professional & scientific | 2025 |
| Dial Flow Limited | Information & communication | 2024 |
| Dialynne Kennels Ltd | Other services | 2008 |
| Diamond 3 Developments Limited | Construction | 2012 |
| Diamond 3 Lettings Ltd | Real estate | 2012 |
| Diamond Autos Ltd | Wholesale & retail | 2025 |
| Diamond Star Experience Limited | Administrative & support | 2017 |
| Dickens Cafe Bar Ltd | Hospitality | 2025 |
| Dickens Heath (Phase 7A) Management Company Limited | Households | 2004 |
| Dickens Heath Management Company Limited | Households | 2002 |
| Dickens Heath Management Property Company Limited | Households | 2025 |
| Dickens Heath Village Hall Limited | Other services | 2006 |
| Dickens Trading Limited | Wholesale & retail | 2018 |
| Dickson Maintenance Limited | Construction | 2022 |
| Digbeth 1 SPV Limited | Construction | 2021 |
| Digbeth Investments NO 2 Limited | Financial services | 2012 |
| Digbeth Record Company Ltd | Wholesale & retail | 2025 |
| Digify Ltd | Information & communication | 2026 |
| Digimed IT Ltd | Information & communication | 2026 |
| Digipath Ltd | Health & social care | 2016 |