Water-Right, Inc. (an A.O. Smith company)   Water technology is one of the fastest-growing industries in the world. As a leading global water technology company, A. O. Smith Corporation is at the center of the trend. We are a $3 billion company with over 140 years of history and more than 16,000 employees. Our emphasis is on hot water and clean water; we are one of the world’s largest manufacturers of residential and commercial water heating equipment as well as a supplier of water purification products in a number of emerging countries. Water-Right, Inc., based in Appleton, Wisconsin, is A. O. Smith's water quality solutions provider with a complete line of residential and commercial products and systems for a wide variety of applications