Dow Jones is the name of various stock indices comprised of of various stocks, as well as a stock itself. It's put together by (you guessed it) the Dow Jones company, which is not owned by the NYSE. Dow Jones also is the publisher of the Wall Street Journal and Wall Street Journal Europe They also run a newswire dealing in all the business news fit to transmit that I used to work for in Milan, Italy. Dow Jones Newswires is partnered with the CNBC cable televisionstation for TV broadcasts.

DOW JONES COMPOSITE
DOW JONES INDUSTRIALS
DOW JONES TRANSPORTATION
DOW JONES UTILITY AVERAGE