CBP data indicates that there are more establishments categorized as retail trade businesses with between 10 and 19 employees in 92203 than in any other category.
The following table shows how many construction businesses with between 10 and 19 employees were in 92203 during the period from 2012 to 2016.
Construction businesses with between 10 and 19 employees in 92203 (2012-2016)
Year
Total businesses
2012
8
2013
9
2014
10
2015
11
2016
11