CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Amador County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in Amador County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Amador County (2012-2016)
Year
Total businesses
2012
23
2013
27
2014
26
2015
20
2016
25