Group
- James Droste1
- Jonathan Rathbun1
- KORG10
- Kenzer and Company3
- Lange Games7
- Live/Wire2
- Live/Wire & TSR, Inc1
- M & B Games2
- MACE1
- MAW Chicago4
- MSB Games2
- Major Louis Zocchi1
- Mayfair Games120
- Mayfair Gomes1
- McGaiHin Motor Sports1
- McGardin Motor Sports1
- McGarflin Motor Sports1
- McGartlin Motor Sports3
- Millennium Interactive Gaming16
- Mockingbird / Mick McVey1