Knife River Corporation
MDU Resources Group, Inc.

MDU Resources Group, Inc.

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Knife River Corporation

Knife River Corporation builds and maintains the foundation of America’s infrastructure.

Built on a base of 1.1 billion tons of aggregate reserves, Knife River offers integrated construction and specialty services to support its aggregate-based product lines. Products from Knife River’s companies have helped build U.S. military installations, interstate highways and major sports and business facilities.

We are one of the Top 10 aggregate producers in America.

Knife River provides aggregate, asphalt, building materials, construction services, liquid asphalt and ready-mix concrete to public and private-sector clients. We also specialize in related services, such as pre-cast concrete structures, rock and landscaping products, underground utility work and integrated contracting services.

Knife River operates in the central, southern and western United States and Alaska and Hawaii.

Knife River’s general headquarters are in Bismarck, N.D., and key regional offices are in:

  • Billings, Mont.
  • Bryan, Texas
  • Portland, Ore.
  • Sioux City, Iowa.
  • St. Cloud, Minn.
  • Stockton, Calif.
  • Bryan, Texas.

For more information, see the company’s website: www.kniferiver.com.