CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Sonoma 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 Sonoma County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in Sonoma County (2012-2016)
Year
Total businesses
2012
108
2013
111
2014
110
2015
107
2016
104
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