Liberty Mutual Rating Unchanged Per A.M. Best

A.M. Best Co. has announced the current financial strength and debt ratings of the Liberty Mutual Insurance Companies (Liberty Mutual) (Boston) remain unchanged following the group's announcement of the results of a ground-up asbestos study and summary update on year-to-date business performance. Liberty Mutual's financial strength rating is A (Excellent) and the group's debt ratings are "a-" for Liberty Mutual's medium-term notes, AMB-1 for commercial paper issued by Liberty Mutual Capital Corporation, and "bbb+" for surplus notes issued by Liberty Mutual Insurance Company. Also, a rating ...