Matrix Service Sets Date to Discuss Results for the Second Quarter Ended December 31, 2010

TULSA, Okla., Jan. 31, 2011 /PRNewswire/ — Matrix Service Company (Nasdaq: MTRX) will announce results for the Second Quarter ended December 31, 2010 on Monday, February 7, 2011 prior to the open of the market.  
In conjunction with the earnings release, Matrix Service will host a conference c