Standard & Poor's 500 is a value-weighted index of 500 major U.S. corporations. There are 400 industrial firms, 20 transportation firms, 40 utilities, and 40 financial firms. Standard & Poor's is one of the world's foremost providers of independent credit ratings, indices, risk evaluation, investment research, data and valuations.
Standard & Poor's creates standards for the financial industry, including ratings, among others, for the following:
Some of their other offerings include: