CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Dunn 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 Dunn County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Dunn County (2012-2016)
Year
Total businesses
2012
39
2013
43
2014
39
2015
46
2016
41