Founded in 1928, Joseph J. Henderson & Son is a family-owned contracting company that provides carpentry, concrete and millwork construction services. The company offers construction services for water and wastewater treatment plants. It is affiliated with the Design Build Institute of America, Construction Industry Service Corporation, American Water Works Association, American Public Works Association and Water Environmental Federation. Joseph J. Henderson & Son has completed projects for Carol Stream Wastewater Treatment Plant, Elmhurst Wastewater Treatment Plant, Gilberts Water and Wastewater Treatment Plant and Hawthorn Woods Water Treatment Plant. It offers cost estimation, scheduling, construction reviewing and engineering services. The company organizes training sessions for office personnel.