What do you know about my business?

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.

Mo 07:00-17:00; Tu 07:00-17:00; We 07:00-17:00; Th 07:00-17:00; Fr 07:00-17:00

what is your business address?

866 North Main Street, Morton, IL 61550, US

News & Updates - Otto Baum Contractors

6 hours ago

As Labor Day approaches, the Executive Team at Otto Baum Company, Inc. would like to recognize and thank the union trades and their members whose dedication and craftsmanship have played …



Yesterday at 11:19 AM

The new masonry wall at the corner of 4th & Kirby for Gies Memorial Stadium at the University of Illinois was completed in time for the Fighting Illini's first football …



Monday at 7:18 AM

For nearly 90 years, Otto Baum Company, Inc. has been guided by principles that have shaped how we serve customers, work together, and build lasting relationships. Recently, our leadership team …



Aug. 26th 2026 at 4:09 PM

Mark was a long time employee of OBCI, his family is in our thoughts and prayers.



Aug. 24th 2026 at 7:53 AM

How difficult is it to build a 20'x40' building out of concrete masonry units (CMU) and clad it in a brick veneer? How about if it is for Lock and …



Aug. 14th 2026 at 1:59 PM

After setting a limestone sign it made us wonder what other things weigh compared to the stone. Enjoy some pictures from this week and then tell us which of these …

