According to data from the US Bureau of Labor Statistics, in 2013 Q3, among all US states, Florida had the highest number of private business establishments in the NAICS 4541 Electronic shopping and mail-order houses Industry (2,351), followed by California (2,206), and New York (1,693).

The chart and table below shows the number of business establishments for each state.

You can see similar information for other industries and sectors.