CBP data indicates that there are more establishments categorized as retail trade businesses with between 250 and 499 employees in California than in any other category.
The following table shows how many ambulatory health care services businesses with between 250 and 499 employees were in California during the period from 2012 to 2016.
Ambulatory health care services businesses with between 250 and 499 employees in California (2012-2016)
Year
Total businesses
2012
583,515
2013
586,276
2014
589,906
2015
603,555
2016
611,974