Group
- Figments of Your Imagination (FYI)3
- GMN Productions2
- Gaming Phylactery2
- Gen Con United Nations1
- GeoGames1
- Goon Games9
- Grand Guignol Games1
- Grimmoire Productions3
- Holodeck Malfunctions3
- IGDN12
- Imagine Nation Collective2
- Indiana Landmarks2
- Infinite Imaginations, Inc.124
- Iocane Productions1
- Iocane Productions & Goblin Mkt1
- Kat & Oz Gaming16
- Kettle of Fish Productions1
- Late Knight Games5
- Learn Larp, LLC7
- Legends from Nerdvana2