OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has upgraded the Financial Strength Rating to A- (Excellent) from B++ (Good) and the Long-Term Issuer Credit Ratings to “a-” from “bbb+” of RetailFirst Insurance Group’s (RetailFirst) affiliates: RetailFirst Insurance Company and BusinessFirst Insurance Company. The outlook of these Credit Ratings (ratings) has been revised to stable from positive. All companies are domiciled in Lakeland, FL. The ratings reflect RetailFirst’s balance sheet strength, whi