CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in San Diego County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between five and nine employees were in San Diego County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between five and nine employees in San Diego County (2012-2016)
Year
Total businesses
2012
756
2013
753
2014
807
2015
825
2016
866