Peak Ready Mix, Asphalt, and Aggregates

Martin Marietta is a member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of building materials including aggregates, cement, ready mixed concrete and asphalt. Through a network of operations spanning 27 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the resources necessary for building the solid foundations on which our communities thrive.

United Companies is best known as the company with the red, white and blue trucks, serving our communities with the production of sand and rock products, ready-mixed concrete, hot mixed asphalt and construction services, including grading and paving of highways, streets, parking lots and driveways. Since 1953, we have steadily grow from a handful of employees working in the Grand Junction area to currently employing 300 people and serving a market area of over 14,500 square miles in 11 counties in Western Colorado. Our area of operations includes Mesa County, Rio Blanco, Garfield, Delta, Montrose and Gunnison counties. United Companies joined the Oldcastle Materials team in 1998.

Aggregate Industries offers a range of building materials to customers throughout the United States. The company supplies products for a variety of commercial, residential and financed infrastructure projects. It produces ready-mixed concrete, asphalt and crushed stone. The company also offers sand, gravel and recycled products. It provides products for landscaping and construction projects. The company s sand and gravel products are used for ice control to keep highways safe during inclement weather conditions. It offers construction materials for airports, water and sewage systems, office buildings, factories and homes. The company operates through accounting and finance, manufacturing operations, human resources, and sales and marketing departments. Aggregate Industries manages a staff of mining, civil and mechanical engineers.