TD AMERITRADE offers a range of brokerage services. The company is a member of the Financial Industry Regulatory Authority (FINRA) and the Securities Investor Protection Corporation (SIPC). It is a subsidiary of TD AMERITRADE Holding Corporation, which is one of the leading providers of securities brokerage and technology-based financial services in the world. Established in 1971, the parent company offers investment products and tools under the trade names of Pattern Matcher, QuoteScope, Options 360 and StrategyDesk. It serves retail investors, traders and independent investment advisors. TD AMERITRADE Holding Corporation additionally provides online trading options. The parent company offers advisory services to develop the portfolios exchange-traded funds. It also operates TD AMERITRADE Clearing.