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 retail trade businesses with between one and four employees were in Yankton County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Yankton County (2012-2016)
Year
Total businesses
2012
58
2013
56
2014
61
2015
57
2016
61
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