Accoring to the InfoBrief, companies spent $204 billion in current-year dollars on research and development performed in the United States during 2003 compared with $193.9 billion in 2002. In inflation-adjusted dollars, R&D expenditures in 2003 increased $6.2 billion (3.3 percent), following the decrease in 2002 of $11.0 billion.
Link
http://www.nsf.gov/statistics/infbrief/nsf06305/nsf06305.pdf