Group
- Genius Games15
- Giant Cardboard Robots4
- Giant Fox Studios1
- Ginger Brews RPGs2
- Glass Cannon Unplugged1
- Glitter Guild Burlesque3
- Goblin Ninja Games3
- Goliath54
- Good Games Publishing21
- Goodman Games11
- Gooey Cube19
- Gorilla Games4
- Grand Gamers Guild16
- Grandpa Beck's Games14
- Great Scott! Games1
- Green Ronin Freebooters6
- Green Ronin Publishing18
- Greenbrier Games21
- Grim & Perilous26
- Guilt-Free Gaming4