Group
- Jackie Kashian's The Dork Forest1
- Jade Tower Studio2
- Jagged Empire4
- James Droste1
- James Sutton Publishing6
- James Wallis1
- Jan Lamm1
- Japanime Games352
- Jared A. Sorensen1
- Jasco Games128
- Jasco Games LLC4
- Jason Anarchy Games1
- Jayhawk Wargames4
- Jean Rabe and Gen Con LLC2
- Jean Rabe and Gen Con LLC.16
- Jedimanda1
- Jeff Goins and Gen Con LLC2
- Jellybean Games10
- Jenn Bartlett, Board Game Librarian1
- Jennifer Harris3