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Sean Kenny Email
Construction Manager . Jacob and Hefner Associates
Downers Grove, IL
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Employees:
116Revenue:
$11.6MAbout
Jacob & Hefner Associates, Inc. is a Civil Engineering, Land Surveying and Environmental Services firm with multiple offices in Illinois and California. Established in 1996, our company has built an excellent reputation for quality, value and client service.Jacob and Hefner Associates Address
1333 Butterfield RoadDowners Grove, IL
United States