OLDWICK, N.J.--(BUSINESS WIRE)-- #insurance--AM Best has revised the outlooks to positive from stable and affirmed the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Rating of "a- †(Excellent) of Federated Underwriting Company (Federated) (Colchester, VT). The Credit Ratings (ratings) reflect Federated's balance sheet strength, which AM Best assesses as very strong, as well as its adequate operating performance, limited business profile and appropriate enterprise risk management ...