OLDWICK, N.J.--(BUSINESS WIRE)--A.M. Best has affirmed the financial strength rating (FSR) of A++ (Superior) and the issuer credit ratings (ICR) of “aaa” of National Indemnity Company (National Indemnity) (Omaha, NE) and its affiliates. Concurrently, A.M. Best has affirmed the FSR of A- (Excellent) and the ICR of “a-” of Finial Reinsurance Company (Stamford, CT), as well as the ICR of “bbb-” and the issue rating of “bbb-” of Finial Holdings Inc. (Delaware). A.M. Best also has affirmed the FSR o