CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in San Francisco County zip codes than in any other category.
The following table shows how many educational services businesses with between one and four employees were in San Francisco County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in San Francisco County (2012-2016)
Year
Total businesses
2012
192
2013
230
2014
238
2015
266
2016
262
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