| Nimi | Paikkakunta |
|---|---|
| Design Service Espoo | Espoo |
| Design Siskot Ky | Espoo |
| Design Studio Pyry Taanila | Espoo |
| Design TOIVO, Heli Sonkkila | Espoo |
| Design&Advertising GPS Oy Ltd | Espoo |
| DesignBrokers DB Ky | Espoo |
| Designbyrå Lystik | Espoo |
| Designela | Espoo |
| Desor Oy | Espoo |
| Dessal Consulting Ky | Espoo |
| Destino Ltd. | Espoo |
| Detex Oy | Espoo |
| Detro Oy | Espoo |
| Devcon Oy | Espoo |
| Devener Ky | Espoo |
| Devexit Oy | Espoo |
| Devinno | Espoo |
| Devoi Networks Oy | Espoo |
| Devpro Oy | Espoo |
| Dexler Services | Espoo |
| Dextec Oy | Espoo |
| Dextera Oy | Espoo |
| DF Green Oy | Espoo |
| DIAFIN | Espoo |
| Diamond Island Oy | Espoo |
Yritysesittely