Founded by Mamon Powers in 1967, Powers & Sons Construction Co. Inc. is
the largest general contracting and construction firm in Indiana. Powers & Sons specialize in commercial, industrial, and institutional constructing. The Gary, Indiana-based company provides demolition, excavation, carpentry, and concrete services.Clients include the State of Indiana, Lilly, University of Chicago Hospitals, and British Petroleum.
In 2008, the company earned $71.5 million in revenues–down 6.4% from the previous year.