| Name | Country | City | Rating | |
|---|---|---|---|---|
| Dragonware | 0.00 ±0.0 | |||
| Dream Software | 0.00 ±0.0 | |||
| Dreams Come True | 0.00 ±0.0 | |||
| DSC | 0.00 ±0.0 | |||
| DSD Video | 0.00 ±0.0 | |||
| Duckworth | 0.00 ±0.0 | |||
| Durell Software | 0.00 ±0.0 | |||
| Dymax Corporation | United States | Menlo Park, California | 0.00 ±0.0 | |
| Dynacomp | 0.00 ±0.0 | |||
| Dynamic Software Design | 0.00 ±0.0 | |||
| Dynamics Marketing | 0.00 ±0.0 | |||
| Eaglesoft | 0.00 ±0.0 | |||
| Eastern House Software | 0.00 ±0.0 | |||
| Eastern Slope Computing | 0.00 ±0.0 | |||
| Easy Future | 0.00 ±0.0 | |||
| Echelon | 0.00 ±0.0 | |||
| Eclectek | 0.00 ±0.0 | |||
| École Communale de Wihéries | 0.00 ±0.0 | |||
| Econosoft | 0.00 ±0.0 | |||
| Econosoft Computer Products | 0.00 ±0.0 |
