Group
- GameFace Publishing, LLC8
- GameWick Games LLC11
- Gamer Assembly4
- Gamer Nation Studios8
- Gamer Noir8
- Gamer Wenches9
- Gamerstable1
- Gate Keeper Games7
- Geek & Sundry22
- Geekspective3
- Geezer Gaming1
- Gelatinous Productions1
- Gen Con Film Festival43
- Gen Con LLC15
- GenCon UN2
- Geneseo Area Gaming Group2
- GeoGames2
- Ginger Ale Games4
- Glen Murie5
- Glitter Guild Burlesque5