Knife River Corporation

About

Welcome to Knife River Corporation! Knife River Corporation is an aggregate producer in Oregon. We're Oregon's leading supplier of aggregate, asphalt, ready-mix concrete, and building materials. In addition, we're among the top ten producers in the U.S., and one of only three top aggregate producers that is U.S. owned and operated. Our operating companies supply the public and private sector. High quality service is our number one objective. We supply the materials you need to get the job done. Pick up from us, or let us deliver to your job site. We rely on over 1.2 billion tons of aggregate reserves, efficient production methods, and an expert staff to deliver quality, dependability, and valu