From Advantage Futures:

Advantage Futures is one of the highest volume clearing firms in the industry. In the past eight years we processed over 2 billion client contracts. Emphasizing superior technology, responsive risk management, customizable back office operations & highly personalized client services, Advantage Futures remains the consummate clearing firm for its diverse & growing client base. Skilled, dedicated personnel provide the most comprehensive, technology-driven clearing & execution services to enable successful & efficient trading.