Lockheed Martin was formed by the merger of Lockheed and Martin Marietta and Martin Marietta was formed by the merger of Martin and American-Marietta, and American-Marietta was formed by the merger of American Asphalt Paint Company and Marietta Paint and Color Company.
Lockheed Martin was formed by the merger of Lockheed and Martin Marietta and Martin Marietta was formed by the merger of Martin and American-Marietta, and American-Marietta was formed by the merger of American Asphalt Paint Company and Marietta Paint and Color Company.