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 manufacturing businesses with between one and four employees were in Napa County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Napa County (2012-2016)
Year
Total businesses
2012
167
2013
171
2014
179
2015
189
2016
180
Alerts Sign-up