CSO is a mutually owned insurance company based in Omaha, Nebraska employing a team of dedicated individuals focused on the needs of the company’s client institutions, agents, customers and policyholders.  In 2019, CSO was assigned an A.M. Best Financial Strength credit rating of A- (Excellent).  CSO has a history of issuing Medicare Supplement policies and has plans in several states.  CSO looks to grow its base of states offering Medicare Supplement policies as well as bring additional senior oriented products to market and expand the opportunities for the agents which represent them.