Qualified Intermediary Services for IRC Section 1031 Exchanges of real property. We assist with Simultaneous, Forward/Delayed, Reverse and Construction/Improvement Exchanges. As your 1031 Exchange Qualified Intermediary, we lead you through the steps to successfully complete your 1031 Exchange. Our highly qualified team will personally be available to answer all your questions before and throughout your exchange. U.S. 1031 Exchange Services, Inc. is a corporation founded by Florida Bar Board Certified Real Estate Attorney, Jefferson F. Riddell, who has been assisting people with 1031 Exchanges for more than 35 years.