Washington Rock Quarries, Inc.
ConstructionWashington, United States51-200 Employees
Washington Rock Quarries, Inc. is a mid-sized construction materials company based near Puyallup in Graham, Washington. Founded in 1990, it has become a leading supplier of quality aggregate products across the state. The company operates two facilities, King Creek Pit and Kapowsin Quarry, that produce a broad range of aggregates. A daily quality control program tests products to ensure they meet customer specifications. The material offerings are approved for use by the Washington State Department of Transportation, the US Army Corps of Engineers, and the Federal Highways Division, indicating alignment with public infrastructure standards. Its customer base comprises construction and infrastructure projects seeking reliable materials at affordable prices within the region.