Martin Marietta Inc. (NYSE: MLM) is an American-based company and a member of the S&P 500 Index. Glenn L. Martin Company was founded by aviation pioneer Glenn Luther Martin on August 16, … The company is a supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada and the Caribbean.
American-Marietta Corp. merges with the Glenn L. Martin Company, creating the Martin Marietta Corporation. 1959 Superior Stone merges with the American-Marietta Corp., a national producer of construction materials, paints, chemicals and building products. See Article History Martin Marietta Corporation, diversified American corporation (incorporated 1961) that was primarily involved in the production of aerospace equipment and defense systems for the U.S. government. In particular, Martin Marietta supplies the resources for roads, sidewalks and foundations. In 1995 it merged with another major aerospace firm, the Lockheed Corporation, to form the Lockheed Martin Corporation.
It was originally founded in 1913 as the American Asphalt Paint Company by Grover M. Hermann of Callicoon, New York and his business partner Charles Phelan, who was killed in …
1939