The following table shows how many professional, scientific and technical services businesses with between 250 and 499 employees were in San Francisco County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between 250 and 499 employees in San Francisco County (2012-2016)
Year
Total businesses
2012
19
2013
26
2014
30
2015
33
2016
29
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