Air Control Engineering was established in 1973 by Ralph McLain PE, and incorporated in 1979. The company started with two employees, providing installation and service of residential air conditioning and heating systems and has since evolved into a full service mechanical contracting firm, employing from 35 to 45 employees with an annual payroll of over one million dollars.
Airbus manufactures aircraft products. They design, develop, and manufacture commercial and military aircraft. They operate commercial, defense, space, and helicopters. Their defense and space segment supplies governments with military hardware including transport aircraft, aerial tankers, and fighter aircraft.
ANDRITZ is a globally leading supplier of plants, equipment, and services for hydropower stations, the pulp and paper industry, the metalworking and steel industries, and for solid/liquid separation in the municipal and industrial sectors. The publicly listed technology Group is headquartered in Graz, Austria, and has a staff of almost 25,000 employees. ANDRITZ operates over 250 sites worldwide.
Aurora Flight Sciences designs and builds aerospace vehicles for commercial and military applications. Aurora is headquartered in Manassas, VA, and operates production facilities in Bridgeport, WV, and Columbus, MS as well as a Research and Development Center in Cambridge, MA.