Benham, founded in 1909 and based in Oklahoma City, is a full-service design and build company, offering architecture, engineering, planning and environmental services. The company offers a wide range of services for various industries, including communication, aerospace and aviation, environmental, federal and defense, food and beverage, health care, manufacturing and science and technology. It provides a variety of water management services, such as dams and hydropower, environmental consulting, flood control, managing water resources, supply, storage, treatment and distribution and wastewater control. The company s federal and defense services include administration and operations, base support facilities, defense installation planning, defense laboratories, dormitories and barracks, family housing, command and control centers and military aircraft hangars. Benham also provides design and build services for the transportation industry, including air carriers, airfields, airport planning and terminals, maintenance, repair and overhaul, management and operations, highway program management and traffic engineering.