Group
- Jade Tower Studio1
- James Wallis1
- Joan of Dark8
- Joe Wos2
- John Wick Presents43
- JustSaiyan.com2
- K.U.R. Games1
- Kat & Oz Gaming3
- Kelly's Heroes15
- Kettle of Fish Productions10
- Keyhole Games1
- Keymaster Games3
- Kickstarter2
- Kids Table Board Gaming1
- Knights of the Arcade6
- Kobold Press53
- Komedio Comedy1
- Kosmos181
- Kyoudai Games LLC8
- LaMontagnard6