CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 92604 than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in 92604 during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in 92604 (2012-2016)
Year
Total businesses
2012
33
2013
33
2014
28
2015
33
2016
39