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 manufacturing businesses with between one and four employees were in San Joaquin County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in San Joaquin County (2012-2016)
Year
Total businesses
2012
164
2013
157
2014
156
2015
168
2016
166