CBP data indicates that there are more establishments categorized as retail trade businesses with between 10 and 19 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 10 and 19 employees were in Napa County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between 10 and 19 employees in Napa County (2012-2016)
Year
Total businesses
2012
55
2013
58
2014
58
2015
55
2016
61