CEMEX

Rinker Materials Corporation is one of the largest producers of heavy building materials in the United States. It manufactures crushed stone, cement, concrete, concrete block and asphalt. The company provides various tools and equipment, such as brushes, sponges, rollers, caulk guns, power cords, rebar shears, hoses and accessories. It also offers electrical supplies, hammers, pliers, pry bars, sprayers and compressors, as well as shovels, hoes and rakes. In addition, Rinker Materials Corporation provides glass blocks, clay bricks, mortar and grouts. With annual revenue of more than $3 billion, the company employs over 10,000 people. It is a wholly owned subsidiary of Rinker Group, an Australian company. Rinker Materials Corporation maintains a location in Delray Beach, Fla.

Titan America is part of the overall Titan Group of companies, whose ultimate parent is Titan Cement Company S.A., based in Athens, Greece. Titan Cement Company S.A. was founded in 1902 and listed on the Athens Stock Exchange 10 years later. Since then the Titan Group has established an international presence, owning and operating production facilities in many countries around the world. The Titan Group s primary objective is to be recognized as a leader in the world market for construction materials, combining business efficiency and competitiveness with respect for the individual, society and the environment. Titan America group is one of the premier cement and building materials producers in the eastern United States. Best known by its companies: Essex Cement, Roanoke Cement, Separation Technologies and Tarmac America, Titan Virginia Ready-Mix LLC and Titan Florida Cement and Aggregates, Titan America operations include cement plants, ready-mix concrete plants, concrete block plants, quarries, import and rail terminals and fly ash production facilities. In 2004 Titan America revenues were more than half a billion and the group currently employs more than 1800 people. Titan America has a location in Derfield Beach, Fla.