Directory on manufacturers in Arizona. Ideal for industrial buyers.Companies in this database represent nearly ten percent of the total Arizona workforce. Defense, high technology and aerospace dominate state industry. Learn about the seven Honeywell Aerospace facilities that employ a combined 21,530 or the Raytheon Missile Systems plant in Tucson that employs 9,500. Boeing and Bombardier also make helicopters and jets here. Arizona is home to a major Intel computer chip plant and the headquarters of On Semiconductor, Phelps Dodge and Avnet. 3,849 of these companies are in Maricopa County
