OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has assigned a Financial Strength Rating of A- (Excellent) and a Long-Term Issuer Credit Rating of “a-” to MLM Risk Retention Group, Inc. (MLMRRG) (Washington DC). The outlook assigned to these Credit Ratings (ratings) is stable. MLMRRG was created to provide specialty insurance products to entities associated with the legal profession. The ratings reflect MLMRRG’s strategic alliance with Minnesota Lawyers Mutual Insurance Company (MLM) and the material