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 health care and social assistance businesses with between five and nine employees were in Napa County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between five and nine employees in Napa County (2012-2016)
Year
Total businesses
2012
102
2013
105
2014
103
2015
102
2016
101