CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 92603 than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in 92603 during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in 92603 (2012-2016)
Year
Total businesses
2012
18
2013
23
2014
21
2015
19
2016
26