The 2015 AHR Expo claimed the title for the best-attended event ever held in Chicago. Preliminary figures show that more than 61,000 total attendees, including 42,400 visitors, participated in the 2015 AHR Expo, January 26 - 28, at McCormick Place.
According to Clay Stevens, president of the International Exposition Company, organizers of the AHR Expo, five Chicago records were shattered by the 2015 event: