Knife River Corporation, founded in 1917 near the Knife River in North Dakota, has evolved from a modest aggregate producer into one of the nation's largest construction materials and contracting services providers. Headquartered in Bismarck, North Dakota, the company operates across 14 states, employing over 6,000 individuals.
The company offers a comprehensive range of services, including aggregates, ready-mix concrete, asphalt, and construction contracting. Its vertically integrated operations encompass 188 aggregate sites, 106 ready-mix plants, and 51 asphalt plants, facilitating efficient project execution.
Knife River's Energy Services segment produces and supplies liquid asphalt and related services, primarily for use in asphalt road construction, supporting its other segments and contributing to its comprehensive service offerings.
With a strong foundation in aggregates and a commitment to quality and safety, Knife River continues to play a pivotal role in infrastructure development across the United States.