The Honolulu Stock Exchange, established in 1898, discontinued trading on 30 December 1977. However, there are approximately 170 securities dealers' establishments, with 1,552 employees. Investment advisory organizations number 40. Seven NASDAQ companies are headquartered in Hawaii, as well as four Hawaii-incorporated NYSE-listed companies: Castle & Cooke, Inc., Hawaiian Electricity Industry Inc., Dole Food Co., and Pacific Century Financial Corp.