General Info

Founded in 1881, Professional Service Industries is one of the largest firms providing engineering, scientific, technical and management solutions in the United States. The company serves public and private sector clients involved with site selection, design, construction and property management. It also provides a variety of specialty engineering and testing services. Professional Service Industries employs more than 2,500 individuals in over 125 offices throughout the U.S. The company offers environmental consulting, asbestos management and industrial hygiene services. It serves the educational, financial, health care, retail, transportation and entertainment industries. The company additionally performs liquid penetrant, magnetic particle, visual, radiographic and ultrasonic inspections. Headquartered in Oakbrook Terrace, Ill., Professional Service Industries maintains a location in Oklahoma City.