Knife River, headquartered in Bismarck, ND is one of the top 10 aggregate, ready-mix and sand and gravel producers in the nation. Since purchasing the first aggregate company in 1992, Knife River has become one of the fastest-growing aggregate and construction companies in the central, southern and western United States. They have acquired nearly 70 companies located in 14 states and are licensed to perform work in many more. Their core business lines include aggregate, asphalt, ready-mix concrete, liquid asphalt and cement.







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