The symbol for Smith (A.O.) Corporation in the NYSE is: AOS.
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The manufacturing company that makes AO Smith water heaters is
simply named A. O. Smith Corporation. They are one of the leading
residential water heater companies in the US.
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The symbol for Smith & Wesson Holding Corporation in NASDAQ
is: SWHC.
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As of July 2014, the market cap for Smith (A.O.) Corporation
(AOS) is $7,087,860,257.10.
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The symbol for Data I/O Corporation in NASDAQ is: DAIO.