National Holdings Corporation, through its subsidiaries, provides financial services in the United States. The company offers retail brokerage services, including purchases and sale of stocks, options, bonds, mutual funds, annuities, and various other securities for individual, corporate, and institutional clients. It also provides investment banking services, such as underwriting the sale of securities to the public in initial and follow-on offering, and arranging for the private placement of securities with investors; and corporate finance services comprising mergers and acquisitions, project financing, capital structure, and specific financing opportunities to micro, small, and mid-cap high growth companies. In addition, the company engages in trading securities that include making markets in micro and small-cap, NASDAQ, and other exchange listed stocks; and the provision of liquidity in the United States Treasury marketplace. Further, it provides asset management advisory services to retail clients; fixed insurance products, including life insurance, disability insurance, long-term care insurance, and fixed annuities; and tax preparation services to individuals, primarily in the middle and upper income tax brackets, as well as accounting services to small and midsize companies. Additionally, the company offers licensed mortgage brokerage services; and investment products and services, which comprise stocks, bonds, mutual funds, annuities, insurance, and managed money accounts. The company was formerly known as Olympic Cascade Financial Corporation and changed its name to National Holdings Corporation in March 2006. The company was founded in 1947 and is headquartered in New York, New York. National Holdings Corporation is a subsidiary of FBIO Acquisition, Inc.