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 educational services businesses with between one and four employees were in Nevada County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in Nevada County (2012-2016)
Year
Total businesses
2012
21
2013
20
2014
19
2015
29
2016
24