Preferred Materials, Inc

Headquartered in West Palm Beach, Fla., Rinker Materials Corporation is one of the largest producers of building materials in the United States. The company has a staff of more than 10,000 trained and certified professionals. It offers a variety of construction aggregates, concrete blocks, pipes, bricks, pavers and cement materials for residential and commercial projects. Rinker Materials Corporation is a part of Rinker Group, which offers steel framing, stormwater treatment, steel reinforcement and technical support services. Rinker Materials Corporation also distributes drywall and acoustical products in Florida. Its masonry products include glass blocks, bricks, lintels, sills, grouts, concrete stones, pavers and thin sets. The company provides specialty services, including engineering, field analysis, thermal desorption and waste transportation. Rinker Materials Corporation maintains a location in Panama City, Fla.