Terracon is a 100 percent employee-owned consulting engineering firm that has provided quality engineering services to clients since 1965. From its roots in geotechnical engineering, Terracon has evolved into a successful multidiscipline firm specializing in environmental, facilities, geotechnical, and materials services for private and public sector clients. Terracon currently provides services in all 50 states with more than 4,500 employees and ranks 24th on Engineering News-Record’s list of the Top 500 Design Firms. (less)