Group
- Michael Southers2
- Michael Z. Williamson1
- Michigan Vanguards3
- Micro Games of America44
- MicroTactix Games6
- Mid Hudson Gaming Geeks5
- Mid Level Meeple76
- Mid-Hudson Gaming Geeks28
- Mid-Hudson Valley Gaming Geeks9
- Mid-World Arts12
- Midnight Campaign Games25
- Midwest Research II7
- Midwinter Mages1
- Might I Suggest A Game?1
- Mighty Boards60
- Mike Becnel Games2
- Mike Clark Games10
- Mike Ekins Gaming4
- Mike McDowell & Shaun Burris1
- Mike Stackpole16