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 transportation and warehousing businesses with between one and four employees were in San Joaquin County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in San Joaquin County (2012-2016)
Year
Total businesses
2012
278
2013
292
2014
310
2015
330
2016
368