- True Adventures, Ltd.10,554
- Game Base 78,412
- Wizards of the Coast6,977
- Czech Games Edition5,981
- Mayfair Games5,954
- Catalyst Game Labs4,767
- Pastimes4,519
- Fight in the Skies Society4,186
- Paizo Inc.3,900
- Fantasy Flight Games3,836
- eBash Video Game Center3,607
- Train Gamers Association3,282
- Rogue Judges2,612
- Magpie Games2,292
- Baldman Games LLC2,059
- Infinite Imaginations, Inc.2,040
- Renegade Game Studios1,865
- Rising Phoenix Gaming Club1,861
- Cincinnati Arsenal Gaming1,782
- Goodman Games1,681