Group
- Indy Mavens1
- Indy Shadowrun1
- Indy Upcycle16
- Indy Webcomics Group1
- Infamous Games3
- Infinite Imaginations, Inc.96
- Inner Kingdom Games16
- Into the Nexus3
- Iocane Productions1
- Iron GM, LLC3
- Japanime Games27
- Jasco Games4
- John Bailey Games3
- JustSaiyan4
- Kali Butterfly6
- Kalijor Press4
- Kathleen Harris1
- Kell's Krusaders2
- Kenny Klein3
- Kentucky Fried Gamers (KFG)14