Group
- 19 & One140
- 23rd Century Production, LLC.15
- 37 Zombies22
- 613 Games, LLC8
- A Smith Games24
- AEG2
- AEGIS Combining Robots12
- APE Games12
- Able Kompanie25
- Academy Games157
- Acrobatica Infiniti Circus1
- Active Improv5
- Adam's Apple Games3
- Adam's Apple Games, LLC49
- Adventure Scents2
- Adventures in Filbar3
- AerodromeACE8
- Akinji Entertainment18
- Albemarle County Public Schools1
- Alderac Entertainment Group111