Companies
- Days of Wonder
- DC
- DC Entertainment
- DC Films
- DC Studios
- Deadline Games
- Dear Villagers
- Deck Nine Games
- Deck13 Interactive
- Deco Digital
- Deconstructeam
- Deep Silver
- Deep Silver Volition
- Def Jam Enterprises
- Defiant Development
- Defrost Games
- Dejobaan Games
- Del Rey
- Dell Inc
- Delphine Software
- Demiurge Studios
- DeNA
- Dennaton Games
- Destination Games
- Destructive Creations
- Deviation Games
- Devolver Digital
- DFC Intelligence
- Dhruva Interactive
- DICE
- Dicebreaker
- Die Gute Fabrik
- Digital Bridges
- Digital Chocolate
- Digital Dreams
- Digital Eclipse
- Digital Extremes
- Digital Illusions
- Digital Leisure
- Digital Pictures
- Digital Reality
- Dim Bulb Games
- Dimfrost Studio
- Dimps
- Dinosaur Polo Club
- Discord
- Discord Games
- Disney Interactive
- Disney Interactive Studios
- Disney Mobile Studios