Missouri State University Cooperative Engineering Expansion and the eFactory Business Incubator Expansion, Robert W. Plaster Center For Free Enterprise Springfield, Missouri View project details. Plans available on our website. Event detailsStart dateSeptember 12, 2019 2:00 pmAdd to Calendar iCal feed URL https://springfieldcontractors.org/?rhc_action=get_icalendar_events&ID=11140 Get Feed for iCal (Google Calendar). This is for subscribing to the events in the Calendar. Add this URL to either iCal (Mac) or Google Calendar, or any other calendar that supports iCal Feed. Download ICS file