CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Yankton 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 Yankton County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Yankton County (2012-2016)
Year
Total businesses
2012
31
2013
34
2014
30
2015
29
2016
30