CRCA Trade Show & Seminars is a three-day expo featuring vendor exhibits and educational seminars for professionals in education, careers, and manufacturing sectors. It takes place at the Drury Lane Theatre Oakbrook Terrace in Oakbrook Terrace, Illinois, a western Chicago suburb venue known for hosting large-scale events in a versatile theatre setting. The event attracts about 5,000 attendees, making it a major regional forum for industry updates, networking, and professional development.