OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Ratings (FSR) of A (Excellent) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “a+” of Old United Casualty Company (OUC) and Old United Life Insurance Company (OUL). The outlook of these Credit Ratings (ratings) is stable. Both companies are headquartered in Shawnee Mission, KS. The ratings of OUC reflect its balance sheet strength, which A.M. Best categorizes as strongest, as well as its strong operating p