The S&P 100 Index is the largest 100 major blue chip companies across multiple sectors. The S&P 100 Index is a sub-set of the S&P 500. The S&P 100 represents 51% of the market capitalization of all U.S. equity markets combined.
Below is a list of some of the companies listed on the S&P 100.
Johnson & Johnson
Exxon Mobil Corp
JP Morgan Chase & Co