| Name | Exchange | Symbol | Last trade | Change | Mkt cap | |
| InXile Entertainment, Inc. | Private | |||||
| Blizzard Entertainment, Inc. | Private | |||||
| ZeniMax Media Inc. | Private | |||||
| Cyan Worlds, Inc. | Private | |||||
| Valve Corporation | Private | |||||
| COSMI Corporation | Private | |||||
| Nintendo of America Inc. | Private | |||||
| id Software, Inc. | Private | |||||
| Big Fish Games, Inc. | Private | |||||
| 42 Entertainment, LLC | Private | |||||
| iWin, Inc. | Private |