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 management of companies and enterprises with between one and four employees were in San Diego County zip codes during the period from 2012 to 2016.
Management of companies and enterprises with between one and four employees in San Diego County (2012-2016)
Year
Total businesses
2012
159
2013
163
2014
180
2015
165
2016
152
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