Mueller Industries (NYSE: MLI) is an American company that was started in 1917. It was included in the top 1000 list of Fortune 1000 in 2012. The head office of the company is located in Memphis, Tennessee. Mueller Industries, Inc. is a multibillion-dollar revenue company that is publicly traded. The company has operations throughout the United States, Canada, Mexico, China, South Korea and Great Britain. The 2009 appointed CEO of the company is Gregory L. Christopher.

Mueller Industries, Inc. manufactures and sells copper, brass, aluminum, and plastic products in the United States, Canada, Mexico, Great Britain, South Korea and China. It operates in two segments, Plumbing & Refrigeration and Original Equipment Manufacturers (OEM). The Plumbing & Refrigeration segment offers copper tubes in straight lengths and coils; copper and plastic fittings, line sets, plastic pipes, valves, and related components for use in water distribution systems, heating systems, air-conditioning, and refrigeration applications, as well as for drainage, waste, and vent systems. It also fabricates steel pipe nipples; and resells imported brass and plastic plumbing valves, malleable iron fittings, faucets, and plumbing specialty products to plumbing wholesalers and building materials retailers, as well as to distributors of manufactured housing and recreational vehicle industries. This segment markets its products through its sales offices and distribution centers, and a network of agents.