Alumax Magnolia Division Map phone 2821 E Philadelphia St Ontario, California 91761 Century American Aluminum Map phone 1001 S Doubleday Ave Ontario, California 91761 Ontario Extrusion Map phone 4451 E Airport Dr Ontario, California 91761 Performance Aluminum Map phone 520 S Palmetto Ave Ontario, California 91762 Viking Aluminum Products Inc Map phone 1951 S Parco Ave # C Ontario, California 91761