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 educational services businesses with between one and four employees were in 92604 during the period from 2012 to 2016.
Educational services businesses with between one and four employees in 92604 (2012-2016)
Year
Total businesses
2012
14
2013
15
2014
16
2015
23
2016
17