DEVELOPERS
- Daft
- Daiei Seisakusho
- Danger Productions
- Daou
- Dark Technologies
- Data Design Interactive
- Data East
- Data East USA
- David A. Palmer Productions
- DB Soft
- DC Studios
- DCE
- Delphine Software International
- Dempa Shinbunsha
- Den'Z
- Denki
- Denton Designs
- Designer Software
- Destination Software
- Developer Resources
- Devil's Thumb Entertainment
- Diamond Head
- Dice
- Digital Creations
- Digital Developments
- Digital Eclipse
- Digital Fiction
- Digital Illusions
- Digital Kids
- Dimps Corporation
- Dinamic Software
- Dini and Dini Productions
- Disco
- Disney Interactive Studios
- Distinctive Developments Ltd
- Distinctive Software
- Distinctive Software, Inc.
- DMA Design
- Doki Denki
- Domark
- Double Diamond Sports
- Dragnet
- Dream Japan
- Dream On
- DREAM ON STUDIO
- Dreams
- Dreamworks/NCS
- DSI Games
- dtp Young Entertainment AG
- Dual