An Independent Insurance Agency, established in 1968 by Walter and Terry Coady, Walterry Insurance Brokers is a full-service independent insurance broker located in Clinton, Maryland, a suburb of Washington, D.C. Representing over twenty insurance companies, we are licensed with the insurance commissioners of all 50 states. Walterry Insurance Brokers maintains a traditional full service independent insurance broker for Commercial and Personal insurance clients in the Washington, D.C. Metro area, including life and health.