| David Hands Limited Limited | Construction | 2019 |
| David Wingrove Horses Limited | Agriculture & fishing | 2018 |
| Davis & Griffiths Holdings Limited | Financial services | 2025 |
| Davis Engineering Limited | Manufacturing | 2023 |
| Davro Steel Limited | Wholesale & retail | 1949 |
| Dawes Property Holdings Limited | Financial services | 2022 |
| DAZ & DON Developments Ltd | Real estate | 2025 |
| DB Capital Investments Limited | Financial services | 2025 |
| DB Mentoring Ltd | Professional & scientific | 2025 |
| DBA Finance Limited | Financial services | 2016 |
| DC Brickwork Services Limited | Construction | 2017 |
| DC Nutt Sewing Machines Limited | Wholesale & retail | 2016 |
| DC Nutt Solutions Limited | Financial services | 2024 |
| DCM Musical Distribution Limited | Wholesale & retail | 2014 |
| Dcpbargain Limited | Wholesale & retail | 2016 |
| Dcsrm Limited | Extraterritorial | 2024 |
| DDH Properties Ltd | Real estate | 2022 |
| DDK Medical Limited | Health & social care | 2022 |
| DDT Property Ltd | Real estate | 2024 |
| DE Consultancy Midlands Ltd | Professional & scientific | 2023 |
| Deacon Wire Limited | Professional & scientific | 1986 |
| Dean Clarke Building Limited | Construction | 2023 |
| Deb's Diner Limited | Wholesale & retail | 2012 |
| Decimal Places Limited | Professional & scientific | 2002 |
| DEE Footprints Limited | Wholesale & retail | 2026 |
| Deeble Limited | Extraterritorial | 2013 |
| Deeble Ventures LLP | | 2013 |
| Deeble Ventures One Limited | Financial services | 2014 |
| Deeble Ventures Two Limited | Real estate | 2016 |
| Deer Park Gardens Management Limited | Real estate | 2007 |
| Dekorika Ltd | Wholesale & retail | 2025 |
| Delph Garage Limited | Wholesale & retail | 2012 |
| Delph Lane Residential Park Ltd | Hospitality | 2025 |
| Delta PI Limited | Wholesale & retail | 2016 |
| Delta Worldwide Distributors Limited | Wholesale & retail | 1994 |
| Deluxe Comps Limited | Arts & recreation | 2026 |
| Demman Care Ltd | Health & social care | 2022 |
| Demon Tape Ltd | Wholesale & retail | 2018 |
| Dent Rescue Ltd | Wholesale & retail | 2026 |
| Depth Clothing Limited | Wholesale & retail | 2025 |
| Derby QSR (NO. 1) Limited | Hospitality | 2019 |
| Derbyshire Care Providers Association Limited | Other services | 2011 |
| Design & Construction (Midlands) Limited | Professional & scientific | 2013 |
| Dessert Strip 1 Ltd | Hospitality | 2025 |
| Dessert Strip Ltd | Hospitality | 2021 |
| Detays Plumbing and GAS Services Ltd | Construction | 2018 |
| Developyn Ltd | Information & communication | 2016 |
| DFM Consultancy Limited | Education | 2024 |
| DFR Ltd | Hospitality | 2019 |
| DG Admin Ltd | Administrative & support | 2024 |
| DHB Property Solutions Ltd | Extraterritorial | 2011 |
| Dheer Properties Ltd | Real estate | 2025 |
| DHP Publishing Ltd | Information & communication | 2016 |
| Diamond Management Services (2023) Limited | Professional & scientific | 2023 |
| Diamond View Motors Ltd | Other services | 2024 |
| Digby Holding Limited | Financial services | 2013 |
| Digby Merchant Trading Limited | Financial services | 2025 |
| Digby Properties Limited | Real estate | 2017 |
| Digital Broadcast Marketing Limited | Administrative & support | 2012 |
| Digital Media Midlands Limited | Administrative & support | 2015 |
| Digital Professionals Unwired - DPU Ltd | Professional & scientific | 2021 |
| Digital Tax Made Easy Ltd | Administrative & support | 2019 |
| Diler Ltd | Health & social care | 2007 |
| Dimension Sport UK Limited | Administrative & support | 2014 |
| Dion 4.4 Limited | Financial services | 2024 |
| Dion.Money Ltd | Information & communication | 2021 |
| Dispute Management Practice Limited | Professional & scientific | 2020 |
| Distinct Consulting Limited | Administrative & support | 2022 |
| DJH Halesowen Consultants Limited | Professional & scientific | 1995 |
| DJH Halesowen Holding Limited | Professional & scientific | 2017 |
| DJN Contracts Limited | Transport & logistics | 2011 |
| Dkaas Properties Limited | Real estate | 2023 |
| DLC Hold Ltd | Financial services | 2026 |
| DLC Homes Limited | Real estate | 2022 |
| DLD Protect Services Limited | Construction | 2019 |
| DMA Therapies Ltd | Health & social care | 2024 |
| DMS Recovery Ltd | Other services | 2022 |
| DNA Consultancy Limited | Health & social care | 2024 |
| Doaly Ltd | Arts & recreation | 2017 |
| Docker Holdings Limited | Financial services | 2020 |
| Docker Investments Ltd | Real estate | 2023 |
| Doctor Lifts Ltd | Professional & scientific | 2025 |
| Doctrina Group Limited | Financial services | 2026 |
| Doctrina House (Pensnett) Limited | Health & social care | 2026 |
| Doctrina House (Rowley Regis) Limited | Health & social care | 2026 |
| Dollshouse Mania Limited | Wholesale & retail | 2000 |
| Dolphin Stairlifts (Central) Limited | Manufacturing | 2003 |
| Dolphin TEC (South) Limited | Administrative & support | 2024 |
| Don'T Move Limited | Information & communication | 2021 |
| Dormer Tools (UK) Limited | Transport & logistics | 1973 |
| DOT Studio Ltd | Health & social care | 2026 |
| Double Tops Darts Ltd | Hospitality | 2025 |
| Doulton Glass & Blinds Limited | Manufacturing | 2016 |
| Dous Limited | Real estate | 2025 |
| Downes Property Consulting Limited | Real estate | 2021 |
| Downing Contract Services UK Limited | Professional & scientific | 2013 |
| Dozer IT Ltd | Administrative & support | 2021 |
| DR DLC Ltd | Health & social care | 2022 |
| DRA Halesowen Limited | Manufacturing | 2023 |
| Draford Limited | Financial services | 2015 |