Duwe Metal Products, Inc.
N57 W13500 Carmen Avenue
Menomonee Falls, WI 53051
Phone: (262) 781-5775
Fax: (262) 781-6224

Fischer Industries, Inc.
6141 W. Executive Drive, 105N
Mequon, WI  53092
Phone: (262) 512-1440 
Fax: (262) 512-1442

S&P Manufacturing
3910 E. Puetz Road
Oak Creek, WI 53154
Phone: (414) 764-3730
Fax: (414) 764-3738