CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in California than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in California during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in California (2012-2016)
Year
Total businesses
2012
420,501
2013
419,648
2014
416,593
2015
413,437
2016
412,526