Group
- Rogue Enterprises6
- STRPS4
- Sierra Online2
- St. Louis Area Gaming Assoc10
- Synergy6
- TSR4
- TSR, Inc97
- TSR, Inc.1
- The Earthbound Timelands1
- Thunder Castle Games9
- Toxic Bag Productions3
- Tracy Hickman2
- Tyrant Games7
- US Games Systems1
- Universal Games, Inc3
- West End Games11
- White Wolf20
- White Wolf.1
- William Nunez1
- Winsome Games15