OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has upgraded the Financial Strength Rating to B++ (Good) from B+ (Good) and the Long-Term Issuer Credit Rating to “bbb” from “bbb-” of Forestry Mutual Insurance Company (FMIC) (Raleigh, NC). The outlook of these Credit Ratings (ratings) has been revised to stable from positive. The ratings reflect ongoing supportive capitalization, meaningful progress and improvements in underwriting and operating results and effective loss-control practices. FMIC benef