| Nimi | Paikkakunta |
|---|---|
| Dry Stone Productions | Helsinki |
| DSC Finland Oy | Helsinki |
| DSGN Design | Helsinki |
| dSign Space Alive Oy | Helsinki |
| DSMusiikki | Helsinki |
| DTZ Finland Oy | Helsinki |
| Dualco Oy | Helsinki |
| Dubberman Finland Oy | Helsinki |
| Duck United Oy | Helsinki |
| Duckdive-design | Helsinki |
| Dulzura Oy | Helsinki |
| Dunajev Sergei | Helsinki |
| DUNAMIS | Helsinki |
| Dunderfelt Digital Design | Helsinki |
| Dunia Environmental Consulting | Helsinki |
| Duo Fashion Oy | Helsinki |
| Duo-Tilit | Helsinki |
| Duo-Tilit Ky | Helsinki |
| Duotone Oy | Helsinki |
| Duralabs | Helsinki |
| Duramen Oy | Helsinki |
| Dus Helsinki Oy | Helsinki |
| Duunikeskus Oy | Helsinki |
| DUVIN CONSULTING | Helsinki |
| DVCOM | Helsinki |
Yritysesittely