About Union, IL
Union is a minor village community nestled in McHenry County, Illinois. Union is known for hosting the world's very first automatic substation. Major attractions include the McHenry County Historical Society and the Illinois Railway Museum. Among the biggest companies in Union are Midwest Records Storage Inc and Precision Products Inc. The biggest schools here are Union Elementary School and the New Beginnings Center School. One of the best places to visit when you are in Union is the McHenry County Historical Museum.