Knife River Corporation

Committed to Our Team and Our Customers
We are one of the largest construction materials and contracting companies in the United States, a status we have achieved through the hard work of our 5,600 team members and the loyalty of our many customers.

American-Owned and Operated
Knife River is a Top 10 aggregate producer in the United States, and is one of only three companies on that list to be American-owned and operated. We are committed to our values and proud of our American heritage.