CBP data indicates that there are more establishments categorized as retail trade businesses with between 10 and 19 employees in Arizona than in any other category.
The following table shows how many museums, historical sites and similar institutions with between 10 and 19 employees were in Arizona during the period from 2012 to 2016.
Museums, historical sites and similar institutions with between 10 and 19 employees in Arizona (2012-2016)
Year
Total businesses
2012
14,870
2013
14,896
2014
14,996
2015
15,188
2016
15,310