Answer:

dow

AnswerCrossword Clue
DOWBlue-chip index
DOWAverage name
DOW... Jones industrial average
DOWChemical company that merged with DuPont
DOWGiant in chemicals
DOWFinancial average
DOWCompany that introduced Saran Wrap
DOW... Chemical (Fortune 500 company)
DOWBig name in chemicals
DOWZiploc bag introducer
DOWStyrofoam maker
DOW... Jones Industrials
DOW... Jones industrials
DOWCompany that makes Styrofoam
DOWAverage guy?
DOWBig name in averages
DOWPart of D.J.I.A.
DOW... Jones
DOWAverage fellow?