CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in San Diego County zip codes than in any other category.
The following table shows how many information businesses with between one and four employees were in San Diego County zip codes during the period from 2012 to 2016.
Information businesses with between one and four employees in San Diego County (2012-2016)
Year
Total businesses
2012
713
2013
689
2014
740
2015
788
2016
822