Group
- Indianapolis: Shades of Crimson (One World by Night)2
- Indy LARP2
- Infinite Imagination Inc2
- Infinite M Games2
- Infinite Quest Podcast 2
- Ingress Cross Faction2
- Interformic Games2
- Into The Nexus2
- Iron DM All-Stars2
- Iron Dungeonmaster2
- Iron GM2
- It's A Trap!2
- Ixion Unleashed2
- Jade Tower Studio2
- Jean Rabe and Gen Con LLC2
- Jeff Goins and Gen Con LLC2
- Jikkaro Enterprises2
- Joe Wos2
- John Little2
- John Wrot!2