Group
- Monte Cook Games5
- Montinelle Press1
- Moon Design Publications4
- Moosetache Games12
- Mosaic Seminars1
- Mythical Eras of War, Games, LLC.15
- NERO Chicago133
- NSDM24
- National ASsociation of CRAzed Gamers12
- Naturalist Games3
- NerdRage8
- Nevermore Games5
- New World Gaming3
- Nexus Gaming Alliance Inc.110
- Nick Proctor1
- North Coast Gamers10
- North Star Games3
- Northern Ohio Wargaming Society6
- Northern Virginia Gamers (NOVAG)17
- Notting Hill Games2