Shawnee Rock

Ash Grove, a CRH Company, is a leader in the sustainable construction materials and road contracting industry, with over 142 years of experience. The company operates twelve cement plants and a vast network of terminals across North America, providing essential materials for highways, bridges, and various structures that contribute to the nation's economic vitality. With a workforce of over 2,200 employees, Ash Grove prioritizes safety, collaboration, and innovation in its operations. The company is committed to environmental stewardship and strives to develop the next generation of sustainable building materials and solutions. Generated from the website

Hunt Martin Materials is one of the largest suppliers of crushed limestone in Missouri. The company is formed by the merging of the operations of two companies that include Hunt Midwest Mining and Martin Marietta Materials. Hunt Midwest Mining is a subsidiary of Hunt Midwest Enterprises, which is a diversified development company. Martin Marietta Materials is one of the largest producers of construction aggregates and magnesia-based chemical products in the United States.

Hamm Quarries, established in 1954, is a prominent Midwest leader in aggregates, ready mix, and waste services. With a strong foundation in tradition and a culture of ethics, safety, and generosity, Hamm Companies has solidified its position as an industry leader. Committed to doing things right the first time, Hamm Companies prides itself on quality products, strategic locations, knowledgeable staff, competitive pricing, and unwavering customer dedication. Employing over 500 individuals, Hamm Companies continues to uphold its legacy of excellence and integrity in every project undertaken. Generated from the website