Since 1857, the Mueller name has become known for innovative water distribution products of superior quality, many of which have become industry standards. This leadership position has resulted in our valves or hydrants being specified in the 100 largest metropolitan areas in the United States. We also provide distribution products for the natural gas industry. Our products enable utilities to regulate the flow of water and gas as they are transmitted from source to customer. Mueller Co. is a subsidiary of Mueller Water Products, Inc. (NYSE: MWA).