Oregon Military Department is a government administration company based out of 1776 Greer Dr., Salem, Oregon, United States. About: The Oregon National Guard is a Ready, Professional Militia dedicated to the highest quality service to our State, Nation, and Community. We are Soldiers, Airmen, Employees and Families adding value to America. Patriots leading the way into the Future. Mission: The Oregon National Guard will provide the citizens of the State of Oregon and the United States with a ready force of citizen soldiers and airmen, equipped and trained to respond to any contingency, natural or man-made. When we are needed, we are there.