WILMINGTON, Mass.--(BUSINESS WIRE)--Charles River Laboratories International, Inc. (NYSE: CRL) today reported its results for the third quarter of 2016. For the quarter, revenue from continuing operations was $425.7 million, an increase of 21.8% from $349.5 million in the third quarter of 2015. Foreign currency translation reduced reported revenue growth by 1.5%. Revenue growth was driven primarily by the Discovery and Safety Assessment and Manufacturing Support segments. Research Models and Services revenue also increased. The acquisitions of WIL Research, Blue Stream Laboratories, Celsis, and Oncotest contributed 18.0% to consolidated third-quarter revenue growth, both on a reported basis and in constant currency.