Columbia Asphalt & Ready-Mix

Central Pre-Mix Concrete Co. has been supplying quality ready-mixed concrete, sand and gravel, crushed rock products and construction supplies from locations in Eastern Washington and Northern Idaho since 1930. Central Pre-Mix Concrete Co. continues to have a strong emphasis on integrity, safety, quality, service and innovation. Central Pre-Mix Concrete Co. was established in 1930 by W.M. Murphy in Spokane, WA. The company's mission statement is: We are creating a team of highly skilled people working safely to build long-term relationships with our customers and communities. Integrity, superior quality and exceptional service will continue to be the foundation of our future.

American Rock Products is the premier provider of aggregate and Redi-Mix concrete products in the Columbia Basin region. Started in 2001, American Rock Products quickly expanded its footprint and market area, and now serves customers from as far west as Arlington, Oregon to as far east as Dayton, Washington. The company also provides concrete and aggregate products to customers as far north as Othello, Washington to as far south as Heppner, Oregon. American Rock Products currently operates seven stationary concrete batch plants located in Richland, Pasco, Kennewick, Walla Walla, and Prosser, Washington, and in Hermiston, Boardman, Oregon. The company also has portable concrete batch plants available for on-site batching on larger projects.