R.J. O'Brien & Associates (RJO) is an independent futures broker. The firm serves institutional, commercial and individual clients globally, in addition to a network of 400 introducing brokers (IBs). Clearing more than 100,000 client accounts, RJO services the industry's most expansive global network of IBs, a vast array of middle market firms and many of the world's largest financial, industrial and agricultural institutions. The firm offers state-of-the-art electronic trading and 24-hour trade execution on every major futures exchange worldwide.