CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in Napa County zip codes than in any other category.
The following table shows how many educational services businesses with between five and nine employees were in Napa County zip codes during the period from 2012 to 2016.
Educational services businesses with between five and nine employees in Napa County (2012-2016)
Year
Total businesses
2012
10
2013
13
2014
14
2015
12
2016
11