| Company | Location |
|---|---|
| Delft Institute of Microelectronics and Submicrontechnology | Delft, Netherlands |
| Delphi Corp. | Troy, Michigan, United States |
| Delta | Horsholm, Denmark |
| Dendritech Inc. | Midland, Michigan, United States |
| Dendritic NanoTechnologies Inc. | Mt. Pleasant, Michigan, United States |
| Denel Dynamics | Centurion, South Africa |
| Det Norske Veritas | Dublin, Ohio, United States |
| Deutsche Messe AG | Hannover, Germany |
| Deutsche Venture Capital | Munich, Germany |
| DeviceLab Inc. | Tustin, California, United States |
