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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

Friday at 3:24 PM

Things got a little groovy at OBCI for our hippie-themed 8th Annual Chili Cook-Off! Tie-dye, good food, friendly competition, and plenty of peace, love & chili made for a pretty …

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Tuesday at 1:32 PM

College is a great path, but it isn’t the only path. Thank you to Pekin Community High School for inviting OBCI to participate in Future Focus Days and, more importantly, …

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Monday at 8:48 AM

Exciting progress at the new Scovill Park West Activity Center in Decatur, IL! Otto Baum Company, Inc's Concrete Division is currently wrapping up the footings and foundations, as well as …

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Oct. 19th 2026 at 12:55 PM

What is 30 feet high, 12 inches thick, and supports a 55' roof span? The load bearing CMU walls for the new multipurpose room at Winchester Elementary School. Great work …

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Oct. 12th 2026 at 1:50 PM

Otto Baum Company, Inc.'s Civil Division is performing the complete reconstruction of the University and Northmoor intersection for the City of Peoria and IDOT District 4. This work, led by …

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Oct. 7th 2026 at 1:24 PM

Otto Baum Company, Inc. is in the final stages of making site improvements at Southeast High School in Springfield, Illinois. The work included almost 100,000 SF of new concrete pavement, …

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