| Nimi | Paikkakunta |
|---|---|
| Decowood | Helsinki |
| Deep Dealer | Helsinki |
| Deep Forest Design avoin yhtiö | Helsinki |
| DEEP FRIED PHOTOGRAPHY | Helsinki |
| Deep Indigo Oy | Helsinki |
| Deep Shape Oy | Helsinki |
| DEEPSCAN | Helsinki |
| Deeptech Oy | Helsinki |
| Default Oy | Helsinki |
| DEFENDER REDESIGN | Helsinki |
| Defendia Oy | Helsinki |
| Deferon Services Oy | Helsinki |
| Definito Oy | Helsinki |
| Defkut Records & Entertainment (D.R.E) Ky | Helsinki |
| DEFNE OY | Helsinki |
| Defora Oy | Helsinki |
| Deft IT Oy | Helsinki |
| Defunensemblen kannatusyhdistys ry | Helsinki |
| Deimark OY | Helsinki |
| Deimark Solution Oü, sivuliike Suomessa | Helsinki |
| Deimos Information Systems Oy | Helsinki |
| Dejavu Bensku | Helsinki |
| Delaimport Oy | Helsinki |
| Delal | Helsinki |
| Delfimaster Oy | Helsinki |
Yritysesittely