When you need an insurance agency in Watertown, SD, come to Elmer P. Brinkman, CLU. We have all the resources to handle your insurance needs. From life insurance and annuities to retirement preparation and mortgage protection, we provide you with numerous options to choose from. We offer our services to a diverse clientele. For a great service in Watertown, SD, call on Elmer P. Brinkman, CLU.