| Different Way Games | Developer | |
| DifferentName | Developer | |
| Difloo | Developer | |
| Digerati | DeveloperPublisher | |
| Digerati Distribution | Publisher | |
| Dighentis | DeveloperPublisher | |
| Digi4fun | Publisher | |
| DigiCroc | Developer | |
| DigiCube | DeveloperPublisher | |
| DigiCubeJP | Publisher | |
| DigiDragon | Developer | |
| DigiDysce | Developer | |
| DigiFX Interactive | Developer | |
| DigiPen | Publisher | |
| DigiPen Game Stu | Publisher | |
| DigiPlay Gaming | Developer | |
| DigiTales | Developer | |
| DigiTek Software | Publisher | |
| DigiToys | DeveloperPublisher | |
| Digidevolution | Developer | |
| Digifloyd | Developer | |
| Digimage | Developer | |
| Digimerce | DeveloperPublisher | |
| Digimerse | Publisher | |
| Digipen Game Studios | Publisher | |
| Digisims | Developer | |
| DigitOwlGames | Developer | |
| Digital Amusement | Developer | |
| Digital Amusements | Developer | |
| Digital Anvil | Developer | |
| Digital Arena Software | Developer | |
| Digital Arrow | Developer | |
| Digital Barbarian | Developer | |
| Digital Bards | DeveloperPublisher | |
| Digital Basilisk | Developer | |
| Digital Bento | Developer | |
| Digital Builders | Developer | |
| Digital Café | DeveloperPublisher | |
| Digital Chocolate | Developer | |
| Digital Continue | DeveloperPublisher | |
| Digital Crafter | DeveloperPublisher | |
| Digital Crafter Interactive Media | Developer | |
| Digital Cybercherries | DeveloperPublisher | |
| Digital Daydream | Developer | |
| Digital Developments | Developer | |
| Digital Dialect | Developer | |
| Digital Domain | Developer | |
| Digital Dream | Developer | |
| Digital Dreams | DeveloperPublisher | |
| Digital Dreams Entertainment | DeveloperPublisher | |