| Delap Developments Limited | | 2023 |
| Delap Limited | | 2023 |
| Delari Corporation L.P. | | 2015 |
| Delbrook Investments L.P. | | 2015 |
| Delbrook Limited | | 2023 |
| Delbury Investments L.P. | | 2013 |
| Delbury Technology L.P. | | 2015 |
| Delco Corporation L.P. | | 2014 |
| Delcom L.P. | | 2011 |
| Delcorp L.P. | | 2015 |
| Delcorp Technology L.P. | | 2015 |
| Delcroft Investments L.P. | | 2014 |
| Dellbrook Investments L.P. | | 2015 |
| Delmar Agency L.P. | | 2014 |
| Delmar Enterprises L.P. | | 2014 |
| Delmar Holdings L.P. | | 2009 |
| Delmar Overseas Limited | | 2022 |
| Delmar Property Company L.P. | | 2015 |
| Delos Impro LP | | 2012 |
| Delstar Industries L.P. | | 2012 |
| Delstar L.P. | | 2011 |
| Delta Amazonas LP | | 2013 |
| Delta Ashford Property Limited | | 2022 |
| Delta Assets L.P. | | 2008 |
| Delta Belton Woods Property Limited | | 2022 |
| Delta Cheltenham Chase Property Limited | | 2022 |
| Delta Chesford Grange Property Limited | | 2022 |
| Delta Crewe Hall Property Limited | | 2022 |
| Delta Dunston Hall Property Limited | | 2022 |
| Delta Equity L.P. | | 2014 |
| Delta European Enterprises L.P. | | 2015 |
| Delta Forest Pines Property Limited | | 2022 |
| Delta Four (IOM) Limited | | 2020 |
| Delta Global Holdings L.P. | | 2015 |
| Delta Global Investments L.P. | | 2008 |
| Delta Global Properties L.P. | | 2013 |
| Delta Hampshire Court Property Limited | | 2022 |
| Delta Investments Limited | | 2023 |
| Delta Norton Park Property Limited | | 2022 |
| Delta Options L.P. | | 2015 |
| Delta Oulton Hall Property Limited | | 2022 |
| Delta Oxford Belfry Property Limited | | 2022 |
| Delta Park Royal Property Limited | | 2022 |
| Delta Property Holdings L.P. | | 2016 |
| Delta Slaley Hall Property Limited | | 2022 |
| Delta Stratford Manor Property Limited | | 2022 |
| Delta Stratford Property Limited | | 2022 |
| Delta Support Services L.P. | | 2011 |
| Delta Telford Property Limited | | 2022 |
| Delta Universal Holdings L.P. | | 2009 |
| Delta Universal L.P. | | 2015 |
| Delta Westerwood Property Limited | | 2022 |
| Delta Wholesale L.P. | | 2014 |
| Deltacom Group L.P. | | 2016 |
| Deltamax Limited | | 2026 |
| Deluxe Enterprises L.P. | | 2014 |
| Delvin Management LP | | 2014 |
| Demora Corporation L.P. | | 2014 |
| Denara Limited | | 2023 |
| Denby Limited | | 2023 |
| Denby Property Investments Limited | | 2023 |
| Dencora 2018 Limited | | 2022 |
| Dene Investments Limited | | 2023 |
| Denehurst Limited | | 2023 |
| Denim Fairways Limited | Professional & scientific | 1996 |
| Denside Limited | | 2016 |
| Department of Infrastructure (Isle of MAN Government) | | 2023 |
| Derby Retail Ltd | | 2023 |
| Derwent Holdings Limited | | 2023 |
| Desert Orchid Limited | Professional & scientific | 1996 |
| Design Associates Ltd | | 2023 |
| Designers Club Limited | | 2023 |
| Destinations Worldwide L.P. | | 2013 |
| Destiny Alliance L.P. | | 2013 |
| Destiny Trading Limited | | 2023 |
| Development Tech L.P. | | 2017 |
| Developments Consortium L.P. | | 2015 |
| Devenion Company Limited | | 2023 |
| Devere Residential Developments Limited | | 2014 |
| Devon Limited | Professional & scientific | 1996 |
| Devon Properties Limited | | 2023 |
| Devon Solutions LP | | 2015 |
| Devonian Guest House Limited | | 2022 |
| Devonshire Properties Limited | | 2023 |
| Devrine Limited | | 2023 |
| Dewstar Limited | | 2023 |
| DGC Limited | | 2023 |
| Dhamecha Holdco Limited | | 2022 |
| DHT Limited | | 2023 |
| Diagon Alley Limited | | 2023 |
| Diagonal Investments Limited | Professional & scientific | 1997 |
| Diamondcrest Limited | | 2022 |
| Difference Estates Limited | | 2025 |
| Digby Road Developments Limited | | 2023 |
| Digital Global L.P. | | 2016 |
| Digital Impex LP | | 2014 |
| Dinex Europe L.P. | | 2009 |
| Dingo Investments Limited | | 2023 |
| Dinox Limited | | 2023 |
| Dipper Investments Limited | Professional & scientific | 1996 |