VALLEY FORGE, Pa.--(BUSINESS WIRE)--AmerisourceBergen Corporation (NYSE:ABC) today reported that in its fiscal year 2010 third quarter ended June 30, 2010, diluted earnings per share were $0.57, a 36 percent increase, which includes a $0.05 benefit from special items. Revenue in the quarter was $19.6 billion, up 6.6 percent. The Company also increased its fiscal year 2010 diluted earnings per share guidance to a range of $2.16 to $2.20, which represents a 28 percent to 30 percent increase over the $1.69 diluted earnings per share from continuing operations last fiscal year. All the results are presented in accordance with U.S. generally accepted accounting principles (GAAP).