lol at your list.
http://en.wikipedia.org/wiki/Video_game_publisher
"Below are the top 20 video game publishers, ranked by Game Developer in October 2008, in order of overall score in six factors: annual turnover, number of releases, average review score, quality of producers, reliability of milestone payments and the quality of staff pay and perks. ... This is the final year for Activision and Vivendi Games to have separate listings, as the merger happened after the discussed timeframe."
Nintendo
EA
Activision
Ubisoft
Sony Computer Entertainment
***
That is essentially what I would have picked as well, even in terms of software sold.
Maybe,
Nintendo
EA
Activision
Capcom
Ubisoft
maybe....







