Jeffrey W. Roberts

U.S. Concrete, Inc. engages in the production of ready-mixed concrete. It operates through Ready-mixed Concrete and Aggregate Products segments. The Ready-Mixed Concrete segment focuses on the formulation, preparation, and delivery of ready-mixed concrete to the job sites of customers. The Aggregate Products segment produces crushed stone, sand and gravel from aggregates facilities located in New Jersey and Texas, Oklahoma, United States, Virgin Islands, and British Columbia, Canada. The company was founded in July 1997 and is headquartered in Euless, TX.

Ingram Concrete LLC manufactures and supplies ready-mix concrete, sand and gravel. Its services include ready mix concrete sales, ready mix concrete pumping, and ready mix concrete tech services. The company was founded in 1963 and is headquartered in Brownwood, TX.

Part of Heidelberg Materials AG, Campbell Concrete is a company that produces concrete products. The company is based in Houston, TX. Campbell Concrete was acquired by Lehigh Cement Co. from Hanson Ltd. on June 23, 2005.

Breckenridge Ready Mix, Inc. manufactures ready-mixed concrete and related products. It engages in the manufacturing and selling of cement and concrete materials and other building materials. The company was founded in 1964 and is headquartered in Breckenridge, TX.