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 professional, scientific and technical services businesses with between five and nine employees were in Napa County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between five and nine employees in Napa County (2012-2016)
Year
Total businesses
2012
58
2013
58
2014
57
2015
66
2016
52