International Trading Group,® L.L.C. | 2,301 followers on LinkedIn. International Trading Group,® L.L.C. / DE Trading Corporation® is a growing, privately held proprietary trading company located in north suburban Chicago. We are an all-encompassing electronic trading firm that specializes primarily in futures. We work hard to maintain our status as a premier electronic trading firm and devote all necessary resources to support continuous improvement initiatives and develop new opportunities in order to compete aggressively in the financial markets.