Karl H. Watson

Forterra Pipe & Precast LLC manufactures concrete pipes and related products. The firm offers manholes, drainage structures, box culverts, bridge components, retaining walls and concrete block. The company was founded in 1931 and is headquartered in Irving, TX.

Summit Materials LLC manufactures construction materials. It uses its materials internally to produce ready-mixed concrete and asphalt paving mix. The firm operates through the following segments: West, East, and Cement. The company was founded by Thomas W. Hill in 2009 and is headquartered in Denver, CO.

CEMEX, Inc. operates as a global building materials company. It provides cement and concrete products to industrial, commercial, residential, and municipal construction projects. It offers ATM-like bulk cement dispatch system, construrama, customer-oriented educational and training services, construction financing services, mobile solutions, multiproducts, online services, service centers, smart silo, and technical support. The company was founded in 1906 and is headquartered in Houston, TX.

Cemex Materials LLC produces, distributes and markets cement, ready-mix concrete, aggregates and related building materials. The company was founded in 1963 and is headquartered in West Palm Beach, FL.

Cemex USA, Inc. engages in the provision of building materials and services. It offers cement, ready-mix concrete, aggregates, fly ash, and slag cement. The company is headquartered in Houston, TX.

The Portland Cement Association is a professional organization based in Skokie, IL. The non-profit company's description is simply stated as a professional organization.

National Stone, Sand & Gravel Association is a non profit organization which advocates for the aggregates industry. It advances public policies that protect and expand the safe, environmentally responsible use of aggregates that build America’s infrastructure and economy. The company is headquartered in Alexandria, VA.