Group
- Goodman Games189
- Goon Games9
- Gorilla Games9
- Gozer Games5
- Grand Gaming Academy42
- Grandpa Beck's Games1
- Great Hall Studios4
- Great Northern Games15
- Greater Philadelphia Independent Gamer's League4
- Greater Than Games, LLC74
- Green Dingo Designs 13
- Green Ronin72
- Greenbrier Games24
- Griffon Lore Games4
- Grimlord Games Ltd37
- Grognard Studio12
- Gulf Dynamics1
- HABA USA25
- HFD Entertainment2
- Hack Pack/Kenzer and Company 4