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 health care and social assistance businesses with between one and four employees were in Amador County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Amador County (2012-2016)
Year
Total businesses
2012
53
2013
48
2014
47
2015
47
2016
55