OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has upgraded the Financial Strength Rating (FSR) to B++ (Good) from B+ (Good) and the Long-Term Issuer Credit Rating (Long-Term ICR) to “bbb” from “bbb-” of Upland Mutual Insurance, Inc. (Junction City, KS). The outlooks of these Credit Ratings (ratings) have been revised to stable from positive. The ratings reflect Upland’s balance sheet strength, which A.M. Best categorizes as strong, as well as its adequate operating performance, limited business pro