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 construction businesses with between one and four employees were in San Francisco County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in San Francisco County (2012-2016)
Year
Total businesses
2012
1072
2013
1024
2014
1017
2015
1071
2016
1087
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