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"Investors often use Dow Jones Industrial Average  membership as a proxy for blue-chip status. According to Dow Jones, &amp;quot;A stock typically is added to The Dow only if the company has an"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/09/30/5-top-dow-blue-chips/20733895/?gen=1>