Otto Baum Company, Inc is a leading construction company headquartered in Morton, IL specializing in concrete, civil, masonry and restoration services. In business over 80 years, OBCI continues to provide construction services to numerous customers across the Midwest. We are proud to be a union contractor, employing the finest masons, pointer/caulkers, carpenters, finishers, operators and laborers from the surrounding communities. You will find our professional teams able to handle jobs small and large, as well as simple and complex; while meeting safety, quality and schedule expectations.