Group
- Keelhauled Studios1
- Kenzer and Company37
- Khepera Publishing2
- Kij Johnson7
- Kokomo Irregulars11
- Lange Games6
- Laughing Pan Productions34
- Legendsmiths, Inc.5
- Linchipper Enterprises5
- Liquid Car Productions4
- Lone Wolf Development2
- Looney Labs1
- Lucid Raven Productions10
- M Collective7
- MEGA7
- Margaret Weis Productions, Ltd.5
- Medieval Cookery1
- Merciless Trio Productions1
- Metroplex (WCA)9
- Mid Hudson Gaming Geeks5