1. Bethesda Softworks Llc
2. Electronic Arts Inc
3. Gameloft Se (Acquired By Vivendi)
4. Microsoft Corporation
5. Nexon Co Ltd
6. Nintendo Co Ltd
7. Nvidia
8. Rockstar Games Inc
9. Sega Corporation
10. Sony Interactive Entertainment
11. Square Enix Holdings Co Ltd
12. Ubisoft Entertainment Sa
13. Zynga