Publicly Traded Companies by State. List of Large-Cap Stocks. List of Mid-Cap Stocks. IPOs issued in 2015 and 2016. Foreign Stocks on U.S. Exchanges. U.S. Stock Market Industry Comparison Tools. S&P 500 Index Sector and Industry Links. S&P 500 Consumer Discretionary Stocks. S&P 500 Consumer Staples Stocks. S&P 500 Energy Stocks. Here is a little info on each of the sub-industries within this category to help you find trade setups or potential investments in areas that interest you. Aerospace and Defense: These companies supply the aircraft, combat vehicles, communication systems, defense systems, drones, mission support services, missiles, naval systems, satellites and