Eugene P. Martineau

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.

Polaris Materials Corp. engages in the supply of construction aggregates. Its products include fine sand, crushed rock products, and concrete aggregates. The company was founded by Marco Antonio Romero and Roman Shklanka on May 14, 1999 and is headquartered in Vancouver, Canada.

Propex Operating Co LLC produces and designs concrete fibers, roof blankets and anchored reinforced vegetation systems. Its products include geotextiles, erosion control mats, concrete fibers, building materials, house wrap, automotive fabrics and secondary carpet backings. The firm provides matrix of pyramids, erosion control products, woven and nonwoven solutions for soil stabilization and filtration to roadway and landfill applications. The company was founded in 1910 and is headquartered in Chattanooga, TN.