Long Island's top public companies
Long Island's major publicly traded companies collectively made nearly $38.5 billion in sales in 2015, a decline of 8.6 percent from the year before. Here is performance data on the 50 companies, including banks. The information, collected by S&P Global Market Intelligence, is current for companies as of May 13, 2016, and is based on filings with the U.S. Securities and Exchange Commission. Mouse over the chart for details. For more about the data, click here. And you can read more about the Island's top companies. Database posted on July 20, 2016.