There are no stock or commodity exchanges in Oklahoma. The state has 713 broker-dealers companies with 3,634 employees; 71 investment advisory organizations do business in Oklahoma. The state is home to 32 NASDAQ companies, two NASDAQ market makers, 11 AMEX companies; and Oklahoma has incorporated nine NYSE-listed companies. The top five are: Auto Nation, Inc., Waste Management, Intl., OGE Energy Corp., SLI, Inc., and Parker Drilling.