Group
- "...And Sewing Is Half The Battle!"10
- 23rd Century Productions, LLC13
- 3 Rogues Gaming42
- 37 Zombies29
- 3WS Games31
- 9th Level Games7
- A Renewed Hope4
- AAW Games40
- ADHaDventures3
- AED Publishing4
- AEGIS Combining Robots14
- AMIGO Games27
- APE Games22
- ASPIS GAMES37
- Able Kompanie16
- Accidental Cyclops Games5
- Adam's Apple Games27
- Adams Media, Simon & Schuster4
- Admiral Adventures1
- Adventure Games of Escape and Suspense (A.G.E.S.)6