CBP data indicates that there are more establishments categorized as retail trade businesses with between 100 and 249 employees in California than in any other category.
The following table shows how many museums, historical sites and similar institutions with between 100 and 249 employees were in California during the period from 2012 to 2016.
Museums, historical sites and similar institutions with between 100 and 249 employees in California (2012-2016)
Year
Total businesses
2012
14,870
2013
14,896
2014
14,996
2015
15,188
2016
15,310