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 manufacturing businesses with between one and four employees were in Sonoma County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Sonoma County (2012-2016)
Year
Total businesses
2012
334
2013
338
2014
345
2015
341
2016
341
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