Short Business Description Dick Anderson Construction, a general contractor/construction management company, has been winning bids and winning over clients across the West for more than 40 years with its exceptional performance and customer-centric approach. With offices in Helena, Billings, Bozeman, Great Falls and Missoula in Montana, Redmond, Oregon and Sheridan, Wyoming, DAC has the resources and experience to meet the special challenges presented by todays commercial, civil, industrial, residential and energy projects.