| Investor Relations |
| Charles River Laboratories International, Inc. 251 Ballardvale Street Wilmington, MA 01887 Phone: 781.222.6000 E-mail: askcharlesriver@crl.com Website: http://ir.criver.com |
| Transfer Agent |
| First Class/Registered/Certified Mail: Computershare Investor Services PO BOX 43101 Providence RI 02940-3101 Phone: 877.282.1168 Website: http://www.computershare.com/investor Courier Services: Computershare Investor Services 150 Royall Street, Suite 101 Canton, MA 02021 |