Companies
- Dambuster Studios
- Dark Horse Comics
- Day 1 Studios
- Daybreak Game Company
- DC
- DC Entertainment
- Dear Villagers
- Deck Nine Games
- Deck13 Interactive
- Deep Silver
- Deep Silver FISHLABS
- Deep Silver Volition
- Dell Inc
- Dennaton Games
- Denuvo
- Deviation Games
- Devolver Digital
- DICE
- Digital Bros
- Digital Eclipse
- Digital Extremes
- Digital Sun
- Discord
- Disney Interactive
- Disney Interactive Studios