Group
- Lost Keg Adventurers1
- Lost West Media1
- Louisville Board Game Group1
- Love Gaming Events5
- Love Thy Nerd20
- Low Level Adventures1
- Lucafilm1
- Lucid Raven Productions10
- Lucky Duck Games136
- Ludicreations59
- Ludis Citharoedus32
- Ludology1
- Ludonaute4
- Luma1
- Luma Games47
- Lunar Industrial Games1
- Lunatic Fringe1
- Lupis4216
- Lupis42 Games48
- Lurkers in the Valley Productions14