MARTIN MARIETTA MATERIALS, INC.

Martin Marietta Materials, Inc. is America's 2nd largest producer of granulates and construction materials. Net sales break down by family of products as follows: - granulates and construction materials (92.8%): granulates (83.5% of net sales) and other (16.5%) ; - magnesium-based chemical products (7.2%): intended for industrial, agricultural and environmental applications. The group also proposes dolomitic chalks for the steel industry. The United States accounts for 99.1% of net sales. Employees 9,600 Sector Construction Materials