CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in San Joaquin County zip codes than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in San Joaquin County zip codes during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in San Joaquin County (2012-2016)
Year
Total businesses
2012
244
2013
245
2014
245
2015
237
2016
220