WILMINGTON, Mass.--(BUSINESS WIRE)--Charles River Laboratories International, Inc. (NYSE: CRL) announced today that it will present at two upcoming conferences: the Raymond James 30th Annual Institutional Investors Conference in Orlando, Florida on Tuesday, March 10th at 9:50 a.m. ET and the Barclays Capital 2009 Global Healthcare Conference in Miami, Florida on Wednesday, March 11th at 10:15 a.m. ET. Management will present an overview of Charles River’s strategic focus and business developments.