Companies
- Darkworks
- Data Design Interactive
- data.ai
- Datel
- Davenport Lyons
- Day 1 Studios
- Daybreak Game Company
- DBolical
- DC
- DCMS
- DDM
- DDM Agents
- Deadline Games
- Deca Games
- Deck Nine Games
- Deep Red Games
- Deep Silver
- Deep Silver Volition
- Deepmind technologies
- DeepWell Digital Therapeutics
- Def Jam Enterprises
- Defiant Development
- Dejobaan Games
- Dell Inc
- Deloitte