 OLDWICK, N.J.--BUSINESS WIRE--AM Best has assigned a Financial Strength Ratings of A Excellent and a Long-Term Issuer Credit Rating of a to 7710 Insurance Company 7710 Summerton, SC. The outlook assigned to the Credit Ratings ratings is stable. 7110 is a newly added member of Benchmark Insurance Group and a wholly owned subsidiary of Benchmark Holding Company, which is ultimately owned by Trean Insurance Group, Inc. NASDAQ: TIG. The company is being afforded the groups ratings vi 