Group
- Cheese Weasel2
- Cheese Weasel ConQuesst1
- Cheese Weasel Logisitics2
- Cheese Weasel Logistics10
- Chess & Strategy Game Association54
- Chessex9
- ChiTown Gamers1
- Chicago Board Games Meetup2
- Chicago City Gamers6
- Chicago ConLARP340
- Chicago Dungeon Crawl422
- Chicago MegaGames1
- Chicago Pervasive Games1
- Chicago Public Library1
- Chicago Public Library 1
- Chicago Swordplay Guild1
- Chicagoland Costumers Guild1
- Chicagoland Games: Dice Dojo2
- Chick Meow Studios4
- Chicken Heist27