| Deliver X Ltd | Transport & logistics | 2018 |
| Delivery Destination Ltd | Transport & logistics | 2019 |
| Delmoor Property Investment Company Limited | Real estate | 2006 |
| Deluxe Shopfronts &Shutters Limited | Construction | 2018 |
| Denim Design Limited | Manufacturing | 2024 |
| Dent Locum Limited | Professional & scientific | 2022 |
| Deol 'S Transport Ltd | Transport & logistics | 2025 |
| Deol Construction Contracts Ltd | Construction | 2025 |
| Dera Limited | Extraterritorial | 1991 |
| Design My Event Limited | Professional & scientific | 2015 |
| Desil Holdings Limited | Financial services | 2022 |
| Desired Diamonds Ltd | Manufacturing | 2024 |
| Desired Solutions Education Limited | Education | 2024 |
| Desitastewestmidland Limited | Hospitality | 2025 |
| Desraj Designs Ltd | Wholesale & retail | 2025 |
| Deswal Construction Ltd | Construction | 2024 |
| Deurali Hospitality Limited | Hospitality | 2025 |
| Devondomus Ltd | Wholesale & retail | 2025 |
| Devsidhutransport Ltd | Transport & logistics | 2025 |
| DEX Hospitality Ltd | Hospitality | 2026 |
| DFG Healthcare Limited | Health & social care | 2022 |
| Dhadda Tent Hire Services Ltd | Administrative & support | 2022 |
| Dhairgoddess Ltd | Other services | 2026 |
| Dhaliwal Investment Properties Ltd | Real estate | 2021 |
| Dhaliwal Works Limited | Construction | 2025 |
| DHALIWAL75 Limited | Construction | 2020 |
| Dhamija Builders Ltd | Construction | 2020 |
| Dhandli Courier Limited | Transport & logistics | 2017 |
| Dharam Properties Ltd | Real estate | 2020 |
| Dhatt Properties Limited | Real estate | 2020 |
| Dhbproducts Ltd | Other services | 2023 |
| Dhillon Properties ( Midlands ) Ltd | Real estate | 2017 |
| Dhillon United Construction Ltd | Construction | 2026 |
| Dhillon United Transport Ltd | Transport & logistics | 2025 |
| Dhillonsmedia Ltd | Professional & scientific | 2026 |
| Diamond Box Limited | Manufacturing | 2007 |
| Diamond Foods Ltd | Manufacturing | 2018 |
| Diamond Home Interiors Ltd | Construction | 2022 |
| Diamond Shopfront Midlands Ltd | Manufacturing | 2025 |
| Diamond Tile and Bathrooms Ltd | Wholesale & retail | 2024 |
| Digiflip Ltd | Information & communication | 2024 |
| Digital Admin Support Ltd | Administrative & support | 2023 |
| Dignity and Delight C.I.C. | Administrative & support | 2025 |
| Dikins London Food Products Ltd | Wholesale & retail | 2022 |
| Dillon Butchers Ltd | Wholesale & retail | 2020 |
| Dilly Ministries Ltd | Manufacturing | 2009 |
| Dilu Jugjali Limited | Wholesale & retail | 2026 |
| Dime LB Ltd | Wholesale & retail | 2025 |
| DIP Food Group Limited | Hospitality | 2024 |
| DIP Pizza Food Group Limited | Hospitality | 2025 |
| Direct 2 Publik (Footware) Ltd | Wholesale & retail | 2013 |
| Direct 2 Publik Limited | Wholesale & retail | 2010 |
| Direct Drive Motors Ltd | Wholesale & retail | 2026 |
| Direct Fireworks Ltd | Wholesale & retail | 2021 |
| Direct Vanchoice Ltd | Wholesale & retail | 2024 |
| Discount DEN Limited | Wholesale & retail | 2025 |
| Display Masters Shopfronts Ltd | Manufacturing | 2025 |
| Diva Derma Limited | Other services | 2024 |
| Divilife Ltd | Information & communication | 2021 |
| Divine Smile Limited | Health & social care | 2023 |
| Divine Victory Limited | Health & social care | 2025 |
| Dixon Exim Ltd | Wholesale & retail | 2023 |
| Diysheds Limited | Manufacturing | 2021 |
| DJ Badshah Ltd | Other services | 2026 |
| DJP Property Investments Ltd | Real estate | 2014 |
| Djsd Ltd | Professional & scientific | 2025 |
| DM Estate Midlands Ltd | Real estate | 2025 |
| DMA Textile Ltd | Wholesale & retail | 2020 |
| DMN Business Support Services Limited | Administrative & support | 2023 |
| DMN Fleet Services Limited | Transport & logistics | 2023 |
| DMN Group Limited | Financial services | 2019 |
| DMN Logistics Limited | Administrative & support | 2010 |
| DMN Rapid Logistics Limited | Transport & logistics | 2023 |
| DN Logistics Limited | Transport & logistics | 2012 |
| DNA Ramps and Access Ltd | Manufacturing | 2021 |
| DNA Ramps and Access Trading Limited | Manufacturing | 2023 |
| DNC Builders (West Midlands) Ltd | Construction | 2010 |
| DNC Contractors Ltd | Construction | 2010 |
| Doaba Carriers Ltd | Transport & logistics | 2026 |
| Doaba Glazing UK Ltd | Construction | 2022 |
| Doaba Hood Liquor Store Ltd | Wholesale & retail | 2022 |
| Doaba Sweets Ltd | Wholesale & retail | 2024 |
| Dog on Toast Studios Limited | Information & communication | 2024 |
| Dogla Limited | Transport & logistics | 2016 |
| Doldamgate Properties Ltd | Real estate | 2025 |
| Dollaro Barbers Ltd | Other services | 2026 |
| DOM Car Repair Ltd | Manufacturing | 2025 |
| Domestic Sprinklers West Midlands Limited | Public administration | 2013 |
| Donate Clothes Ltd | Extraterritorial | 2021 |
| Dorden Limited | Manufacturing | 2008 |
| Dosanjh Group Ltd | Financial services | 2025 |
| Double a Courier Ltd | Transport & logistics | 2023 |
| Double a Logistics Ltd | Transport & logistics | 2022 |
| Dove View Limited | Health & social care | 2005 |
| Dovecote Hill Limited | Hospitality | 2023 |
| DPP Engineering Limited | Manufacturing | 2011 |
| DR Ashok Ayurveda Medical Group Ltd | Wholesale & retail | 2017 |
| DR Ayurveda Herbal Store Limited | Wholesale & retail | 2019 |
| DR Canopy Installations Ltd | Administrative & support | 2023 |
| DR Richard Carter Ltd | Health & social care | 2018 |