Knife River – Belgrade is a heavy highway and municipal construction and material supply company with offices in Belgrade, Livingston and Big Sky. Our firm supplies processed aggregates, ready mix concrete and asphaltic concrete from production plants located between the airport and Interstate 90 in Belgrade, on Gallatin Street in Livingston and just south of the Big Sky Spur Road on Highway 191 in Big Sky. In addition to material supply, Knife River - Belgrade engages in the construction of infrastructure improvements for local developers, cities, counties and the State of Montana.

Knife River - Belgrade is a division of Knife River Corporation, the construction materials and mining subsidiary of MDU Resources Group, Inc. (NYSE:MDU).