Group
- D Company4
- DGA Games (DG Associates)27
- Dancing Eggplant Games12
- Dark Age Games7
- Dark Duality Productions9
- Dark Tortoise Productions/ Stormreavers13
- Days of Wonder6
- Dead Gentlemen Productions2
- Decipher84
- Decipher / Mongoose Publishing5
- Dogtown Games3
- Doodez Inc.3
- Double G Press/Infinite Monkeys Studios4
- Dragon Forge / Sue Crew5
- DragonHearth Productions3
- Dust Bunny Games19
- ESG Labs5
- Eagle Games5
- Eden Studios, Inc.92
- Edhellen Armoury and Gen Con LLC10