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 transportation and warehousing businesses with between one and four employees were in Dunn County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Dunn County (2012-2016)
Year
Total businesses
2012
42
2013
35
2014
40
2015
39
2016
39