A.M. Best Company, the world’s oldest insurance rating service, has affirmed an “A” (Excellent) rating for the NORCAL Group of companies, which includes Medicus Insurance Company of Austin, Texas, PMSLIC Insurance Company of Mechanicsburg, Pennsylvania, and NORCAL Mutual Insurance Company in San Francisco, California. NORCAL Mutual has held an “A” rating for nearly 30 years.
