CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Nevada County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Nevada County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Nevada County (2012-2016)
Year
Total businesses
2012
168
2013
169
2014
169
2015
166
2016
150