Companies
- Deep Print Games
- Demiplane
- DeNA
- Dicebreaker
- Diemension Games
- Dinoberry Press
- Dire Wolf Digital
- Discord
- Disney Interactive
- Disney Interactive Studios
- Dovetail Games
- DriveThruRPG
- Dropout
- Druid City Games
- DV Giochi
- DVC Games
- Dynamite Entertainment
- Earthborne Games
- eBay
- Edge Studios
- Edmund McMillen
- Eerie Idol Games
- Embracer Group
- Emerald Anvil
- Endangered Alphabet Project
- Epic Games
- Equinox
- European RPG Studios Union
- Even Footing Games
- Evil Genius Productions
- Evil Hat Productions
- Exalted Funeral
- Exploding Kittens
- Explosm
- Fandom
- Fantasy Flight Games
- Fireside Games
- Flat River Group
- Flatout Games
- Floodgate
- Floodgate Games
- Flyos
- Forbidden Games
- Fowers Games
- Free League Publishing
- FromSoftware
- Frontier Developments
- FryxGames
- Funagain Games
- Funforge
- Funko Games
- Fushigiworks
- Gaddis Gaming
- Gale Force Nine
- Game Brewer
- Gamefound
- Gameloft Montreal
- Gamelyn Games
- Gamer Network
- Games Omnivorous
- Games Workshop
- Gamewright
- Garphill Games
- Gaxxworx
- Gearbox
- Geek Therapeutics
- Ghost Games
- Ghostfire Gaming
- Glass Cannon Unplugged
- GMT
- Go On Board
- Godot Games
- Goldin Auctions
- Goodman Games
- Grail Games
- Grammes Edition
- Greater Than Games
- Green Ronin Publishing
- Grey Fox Games
- Group SNE
- Guildhall Studios
- Guinness World Records
- Haba
- Hachette
- Hans im Glück
- Hasbro
- Haunted Table
- Heart of the Deernicorn
- Helvetiq
- Hero Forge
- Hex&Co
- Hidden Path Entertainment
- Holy Grail Games
- Horrible Guild
- Humble
- Humble Bundle
- Hunters Entertainment
- IDW Games
- IDW Publishing