INSIGHT - 2010 list of largest U.S. healthcare staffing firms
*AMN continues to be largest in healthcare
*AMN and Cross Country make up half of travel nurse market; Maxim and MSN 18% of per diem
*Largest three in locum make up almost half of market; only $13 million separate first from sixth in allied 

INSIGHT - 2010 list of largest U.S. IT staffing firms
*Allegis is largest with 13% market share
*Acquisitions place Manpower and Adecco in largest three
*Fewer firms break $100 million in recessionary 2009