I compiled a table listing the GICS Sector, Industry Group, and Industry codes for the stocks in the S&P 500. It took me a few hours to put it together and I figured I'll save the next soul who needs it some time. The constituent list reflects S&P's index changes that were scheduled to go into effect on December 18, 2009. You can download from http://dareminator.blogspot.com/2009/12/s-500-constituents-gics-sector-industry.html