OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating (FSR) of A++ (Superior) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “aa+” of State Farm Mutual Automobile Insurance Company (State Farm Mutual) and its affiliates, State Farm Fire and Casualty Company and State Farm County Mutual Insurance Company of Texas (Richardson, TX). In addition, A.M. Best has affirmed the FSR of A (Excellent) and the Long-Term ICR of “a+” of State Farm General Insurance C