NYSE Companies
This site has an official directory of NYSE companies. There is a chart with listed Equities including ARCA listings, the listing process, an NYSE Composite, Symbol lookup as well as information on the Dow Jones industrial average. There are also updated feeds which keep you informed about the NYSE Market Volume as a whole, NYSE regulation issues, investor relations, Closed-End Funds and structed products. There is data her for the individual investor, stock brokers and related professionals, day traders, as well as a glossary of various market terms.