Lockheed Martin Corporation (NYSE:LMT) is included among the 10 Best Recession Proof Dividend Stocks to Buy. Why Lockheed Martin Corporation (LMT) is Considered a Safe Haven for Dividend Investors Photo by Dan Dennis on Unsplash Lockheed Martin Corporation (NYSE:LMT) is an American defense and aerospace manufacturer whose business largely comes from the federal government. Its projects include combat aircraft like the F-35, missile defense systems, military helicopters, and satellite technologies. Sinc ...