CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Napa County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Napa County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Napa County (2012-2016)
Year
Total businesses
2012
195
2013
191
2014
203
2015
213
2016
206
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