| Doughy Ltd | Hospitality | 2019 |
| Douglas Commercials Vehicle Repairs Limited | Manufacturing | 2023 |
| Douglas Consulting Ltd | Administrative & support | 2021 |
| Douglas-Osborn Consultancy Ltd | Professional & scientific | 2025 |
| Dove's Touch Ltd | Administrative & support | 2024 |
| Dovecote Antiques Ltd | Wholesale & retail | 2020 |
| Dovecote Healthcare Limited | Health & social care | 2022 |
| Dovecote Poultry Limited | Wholesale & retail | 1996 |
| Dovecotes Tenant Management Organisation Limited | Households | 2006 |
| Dovedale Enterprises Ltd | Real estate | 2022 |
| Dovedale Estates Properties Limited | Real estate | 2021 |
| Dovedale Golden Touch Barber Ltd | Other services | 2023 |
| Doveland Properties Ltd | Real estate | 2020 |
| Down to Earth Grounds Maintenance Limited | Administrative & support | 2004 |
| Doxazo Care Ltd | Health & social care | 2024 |
| Doxsquick Limited | Financial services | 2018 |
| DOY Wolverhampton Ltd | Hospitality | 2025 |
| Doyle-Shaw Multi Services Ltd | Health & social care | 2022 |
| DP Carpets Limited | Wholesale & retail | 2023 |
| DP Cleantech UK Limited | Manufacturing | 2011 |
| Dpa/Ok Limited | Professional & scientific | 2016 |
| Dpaa Ltd | Hospitality | 2024 |
| DPB Aviation Limited | Transport & logistics | 2025 |
| Dplus Services UC Ltd | Other services | 2023 |
| DPM CNC Decor Ltd | Construction | 2023 |
| DPS Architects Limited | Professional & scientific | 2006 |
| DPS1 Ltd | Construction | 2025 |
| DR Air One Ltd | Wholesale & retail | 2026 |
| DR BD 1 Limited | Wholesale & retail | 2024 |
| DR Construction (West Midlands) Ltd | Construction | 2017 |
| DR D Wilkins Limited | Health & social care | 2005 |
| DR Electrix Limited | Construction | 2011 |
| DR Falafil Limited | Hospitality | 2018 |
| DR Fehmiya Enterprise Ltd | Health & social care | 2023 |
| DR Femme Care Limited | Health & social care | 2011 |
| DR Haulage Ltd | Transport & logistics | 2021 |
| DR Mehul Sharma Poonian Ltd | Health & social care | 2024 |
| DR Pharma Ltd | Health & social care | 2018 |
| DR Raakhee Ramesh Ltd | Health & social care | 2023 |
| DRA Transportation Limited | Transport & logistics | 2016 |
| Drago Tree Ltd | Real estate | 2026 |
| Dragonfly Hair and Beauty Limited | Other services | 2016 |
| Drain Clearing 247 Limited | Water & waste | 2015 |
| Dramur Ltd | Wholesale & retail | 2014 |
| Dramyr Ltd | Administrative & support | 2020 |
| Draycott Properties Limited | Real estate | 2018 |
| DRB Healthcare Limited | Health & social care | 2016 |
| DRC 22 Limited | Construction | 2014 |
| DRE Delivers Limited | Transport & logistics | 2025 |
| Dream Algorithm Ltd | Information & communication | 2025 |
| Dream Desire Ltd | Wholesale & retail | 2026 |
| Dream Health Care Services (UK) Ltd | Health & social care | 2024 |
| Dream House Estate Limited | Real estate | 2024 |
| Dream Hub Ltd | Households | 2024 |
| Dream Ocean Ltd | Wholesale & retail | 2025 |
| Dream Pizza Grill Ltd | Hospitality | 2022 |
| Dream Study Abroad Educational Consultancy Limited | Education | 2024 |
| Dream Tree Education Limited | Construction | 2025 |
| Dreamer Investments Limited | Financial services | 2017 |
| Dreamfold Ltd | Wholesale & retail | 2025 |
| Dreamhouse Contractor Ltd | Real estate | 2024 |
| Dreampress Ltd | Information & communication | 2023 |
| Dreams Luxury Scent Ltd | Manufacturing | 2024 |
| Dreams to Destinations Limited | Administrative & support | 2026 |
| Dreamviews Solutions Limited | Wholesale & retail | 2025 |
| Dreamville Living Supported Home Ltd | Administrative & support | 2024 |
| Dreamworld (Kingswinford) Limited | Wholesale & retail | 1992 |
| Dreamy Interiors Ltd | Other services | 2023 |
| Dreanorr Ltd | Wholesale & retail | 2023 |
| Dreem Wrld Limited | Wholesale & retail | 2025 |
| Drewek Properties Brighton Limited | Real estate | 2025 |
| Drewek Properties Limited | Real estate | 2024 |
| Drewett Estates Ltd | Real estate | 2025 |
| Driftbox Ltd | Wholesale & retail | 2026 |
| Dringi Precision Grinding Ltd | Manufacturing | 1990 |
| Drink Buster UK Ltd | Wholesale & retail | 2025 |
| Drink IT While ITS Fizzy Ltd | Financial services | 2024 |
| Drink Stop Express Limited | Wholesale & retail | 2017 |
| Drinks & Wines Hub Ltd | Wholesale & retail | 2024 |
| Drinks Global Ltd | Wholesale & retail | 2008 |
| Drinkstop Plus Limited | Wholesale & retail | 2015 |
| Dripabc Ltd | Construction | 2025 |
| Drive Tech-Uk. Limited | Construction | 2024 |
| Drivecare Barrie Transport Ltd | Health & social care | 2021 |
| Driveline Midlands Ltd | Wholesale & retail | 2026 |
| Driven Luxe Ltd | Wholesale & retail | 2025 |
| Driverana Ltd | Education | 2026 |
| Driverana Properties Ltd | Real estate | 2026 |
| Drives 4 U W/Ton Ltd | Administrative & support | 2008 |
| Drivex Autos Limited | Wholesale & retail | 2025 |
| Drivity Ltd | Information & communication | 2019 |
| Drizzle Desserts Ltd | Hospitality | 2020 |
| DRN Construction Ltd | Construction | 2025 |
| Dropflex Marketing Ltd | Professional & scientific | 2026 |
| Dropx Digital Limited | Wholesale & retail | 2026 |
| DRS Transport Ltd | Transport & logistics | 2025 |
| Drveronicaelizabeth Ltd | Health & social care | 2020 |
| DRY Clean Express Ltd | Manufacturing | 2021 |
| Dryfix Services Limited | Construction | 2021 |
| Dryspec Limited | Extraterritorial | 2018 |