AS America, Inc., which does business as American Standard or American Standard Brands, makes plumbing products under the Crane, Fiat, Sanymetal, and Showerite names.
IPEX, Inc. makes thermoplastic municipal, industrial, plumbing, and fire protection products, including pipe systems, piping, valves, fittings, and other components.
MRC Global US, Inc. makes metal products, such as pipes, valves, and fittings. Its products include carbon steel pipes, oil country tabular goods, gas products, and other products for the energy and industrial businesses.
Porcelana Corona de Mexico, SA de CV, formerly known as Sanitarios Lamosa SA de CV, also known as Vortens, is a Mexican company that makes plumbing fixtures, such as toilets.
Viega, LLC makes plumbing, heating, and pipe joining systems for industrial, commercial, and residential projects throughout the world.
EZ-Flo International, Inc. makes plumbing products, such as water connectors, valves, water heaters/repair supplies, gas connectors, faucets, plumbing fixtures, valves, pipes, and so on.
NIBCO, Inc. makes tubing, valves, fittings, and flow control products for residential, commercial, industrial, and institutional construction.
SIGMA Corporation provides waterworks, fire protection, and OEM (original equipment manufacturer) products, including pipe fittings and accessories for the water and wastewater industries.
Star Pipe Products, Inc. makes iron products for the water and wastewater industry, including ductile iron pipe fitting, accessories, joint restraints, and other products.
SIGMA Corporation provides waterworks, fire protection, and OEM (original equipment manufacturer) products, including ductile iron pipe fittings and accessories for water and wastewater systems.