William L. Bonnell Company. Aluminum extruding company offering a variety of alloys, finishes, fabrication options, and casting capabilities. http://www.bonlalum.com/

Wrisco Industries Inc. Provides prepainted and anodized aluminum sheet, custom metal fabrication, sign blanks. http://www.wrisco.com/

Youngstown Aluminum Products. Offers extrusion products including trims, moldings, and tubing. http://www.yapinc.com/

Yuba City Steel Products Co. Specializing in the design and manufacturing of carbon steel, stainless steel, and aluminum projects. http://www.ycsteel.com/

Zauderer Associates, Inc. Manufacturers' representative agency specializing in custom parts and assemblies of plastic or metal to the OEM, such as aluminum extrusions, rivets and urethane products. http://www.zauderer.com/