According to a very recent report by Research and Markets, the US video game market is currently estimated to have a value of 7 Billion Dollars.
The report states:
“The US electronic gaming products manufacturing industry includes a small number of companies with combined annual revenue of about $7 billion. Major companies include systems makers Microsoft, Nintendo, Sony, as well as peripheral providers such as Logitech and Mad Catz. The industry is highly concentrated: the top three companies account for the majority of revenues.”