The Massachusetts State Exposition Building is located at The Big E in West Springfield. It was built in 1919 to showcase Massachusetts agriculture, industry and tourism at the region's largest agricultural fair. Every year in September the fair opens for 17 days and attracts 1.5 million attendees. MDAR seeks qualified applicants for Massachusetts State Exposition Building during the 2018 Big E fair, September 14 – 30. Opportunities to exhibit in the building range from 1 to 17 days.