OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has affirmed the Financial Strength Rating of A (Excellent) and the Long-Term Issuer Credit Ratings of “a” of Queen City Assurance, Inc. (Queen City) and Vine Court Assurance Incorporated (Vine Court) (both domiciled in Burlington, VT). The outlook of these Credit Ratings (ratings) is stable. The ratings reflect group’s balance sheet strength, which A.M. Best categorizes as strongest, as well as its strong operating performance, limited business profile