Knife River Corporation Employee Directory
ConstructionNorth Dakota, United States1001-5000 Employees
Knife River Corporation operates in construction materials and services, supplying aggregates, asphalt, ready-mix concrete, liquid asphalt, and cement for infrastructure projects. The company relies on a large aggregate resource base, with more than 1.1 billion tons of material underpinning its offerings. Since 1992, its growth has been driven by acquisitions, expanding a nationwide footprint across central, southern, and western states. Based in Bismarck, North Dakota, Knife River maintains a sizeable workforce and holds licenses to perform work in many states. Its customer base includes contractors and other builders responsible for infrastructure construction, relying on a broad mix of materials and services. In early 2026 it expanded its footprint by acquiring Morgan Asphalt in Salt Lake City, Utah.