Straight to pdf: http://www.pcgamingalliance.org/imwp/download.asp?ContentID=19906
[...]
"The spotlight has definitely shifted back to the PC market. A few of the biggest factors fueling this movement are innovative business models making games more accessible with digital distribution, free to play, and online; along with game formats embracing the shifts occuring in the evolution of the PC ecosystem to remain more profitable", says Matt Ployhar, PCGA president and Intel analyst. "Large game publishers are looikng at digital revenue on the PC game platform as one of their key areas of growth and it is clear that the performance of the PC game market in 2010 is resulting in substantial investment money flowing into the PC game business."
[...]
"The PC Gaming Alliance (PCGA) is a nonprofit corporation whose mission is to promote PC gaming worldwide. The PCGA provides an open forum where companies can cooperate to develop and promote solutions and activities that drive the PC gaming industry forward."
Members list: http://www.pcgamingalliance.org/ABOUT/Members/tabid/375/Default.aspx