Staker & Parson Companies has staked its claim smack-dab in the middle of the road. The company operates in the aggregate, gravel, and paving construction sectors. The fast-growing group is one of the largest producers of sand and rock products, ready-mix concrete, and asphalt in the Intermountain Region (Idaho, Nevada, Oregon, Arizona, and Utah). It has some 30 facilities that mine and distribute materials. Its Landscape Centers offer rock and bark products. The Jack B. Parson Companies division includes Idaho Sand & Gravel, Idaho Concrete Company, Klamath Pacific, and Western Rock Products. Staker & Parson Companies, formed in 2001, is affiliated with CRH.